src/server/util/util.c

Sun, 25 Sep 2022 09:33:39 +0200

author
Olaf Wintermann <olaf.wintermann@gmail.com>
date
Sun, 25 Sep 2022 09:33:39 +0200
changeset 387
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parent 382
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child 415
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permissions
-rw-r--r--

fix build on non-freebsd systems

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1 /*
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2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
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3 *
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4 * Copyright 2008 Sun Microsystems, Inc. All rights reserved.
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5 *
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6 * THE BSD LICENSE
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7 *
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8 * Redistribution and use in source and binary forms, with or without
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9 * modification, are permitted provided that the following conditions are met:
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10 *
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11 * Redistributions of source code must retain the above copyright notice, this
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12 * list of conditions and the following disclaimer.
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13 * Redistributions in binary form must reproduce the above copyright notice,
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14 * this list of conditions and the following disclaimer in the documentation
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15 * and/or other materials provided with the distribution.
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16 *
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17 * Neither the name of the nor the names of its contributors may be
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18 * used to endorse or promote products derived from this software without
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19 * specific prior written permission.
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20 *
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21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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22 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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23 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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24 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
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25 * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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26 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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27 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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28 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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29 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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30 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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31 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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32 */
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33
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34 /*
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35 * util.c: A hodge podge of utility functions and standard functions which
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36 * are unavailable on certain systems
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37 *
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38 * Rob McCool
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39 */
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40
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41 #ifdef XP_UNIX
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42 #include <sys/types.h>
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43 #include <sys/wait.h>
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44 #include <stdlib.h>
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45 #include <unistd.h>
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46 #include <limits.h>
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47 #include "prthread.h"
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48 #endif /* XP_UNIX */
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49
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50
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51 //include "nspr.h"
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52 #include <errno.h>
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53
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54 #include "../daemon/netsite.h"
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55 #include "../public/nsapi.h"
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56 #include <ucx/string.h>
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57 #include <ucx/mempool.h>
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58 #include <ucx/utils.h>
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59
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60 #include "pblock.h"
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61 #include "util.h"
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62
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63 #include <openssl/bio.h>
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64 #include <openssl/buffer.h>
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65 #include <openssl/evp.h>
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66
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67
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68 /* ------------------------------ _uudecode ------------------------------- */
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69
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70 static const unsigned char pr2six[256] = {
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71 64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,
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72 64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,62,64,64,64,63,
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73 52,53,54,55,56,57,58,59,60,61,64,64,64,64,64,64,64,0,1,2,3,4,5,6,7,8,9,
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74 10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,64,64,64,64,64,64,26,27,
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75 28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,
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76 64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,
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77 64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,
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78 64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,
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79 64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,
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80 64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,
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81 64,64,64,64,64,64,64,64,64,64,64,64,64
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82 };
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83
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84 /** you MUST reserve at least 2 additional bytes for bufout */
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85 size_t util_base64decode(char *bufcoded, size_t codedbytes, char *bufout) {
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86 register char *bufin = bufcoded;
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87 register int nprbytes;
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88 size_t nbytesdecoded;
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89
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90 /* Find the length */
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91 nprbytes = (int) codedbytes;
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92 while(pr2six[(int)(bufin[nprbytes-1])] >= 64) {
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93 nprbytes--;
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94 }
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95 nbytesdecoded = ((nprbytes+3)/4) * 3;
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96
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97 while (nprbytes > 0) {
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98 *(bufout++) = (unsigned char)
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99 (pr2six[(int)(*bufin)] << 2 | pr2six[(int)bufin[1]] >> 4);
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100 *(bufout++) = (unsigned char)
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101 (pr2six[(int)bufin[1]] << 4 | pr2six[(int)bufin[2]] >> 2);
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102 *(bufout++) = (unsigned char)
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103 (pr2six[(int)bufin[2]] << 6 | pr2six[(int)bufin[3]]);
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104 bufin += 4;
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105 nprbytes -= 4;
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106 }
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107
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108 if(nprbytes & 03) {
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109 if(pr2six[(int)bufin[-2]] > 63)
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110 nbytesdecoded -= 2;
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111 else
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112 nbytesdecoded -= 1;
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113 }
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114
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115 return nbytesdecoded;
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116 }
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117
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118 char* util_base64encode(char *in, size_t len) {
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119 BIO *b;
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120 BIO *e;
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121 BUF_MEM *mem;
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122
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123 e = BIO_new(BIO_f_base64());
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124 b = BIO_new(BIO_s_mem());
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125 BIO_set_flags(e, BIO_FLAGS_BASE64_NO_NL);
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126
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127 e = BIO_push(e, b);
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128 BIO_write(e, in, len);
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129 BIO_flush(e);
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130
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131 BIO_get_mem_ptr(e, &mem);
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132 char *out = malloc(mem->length + 1);
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133 memcpy(out, mem->data, mem->length);
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134 out[mem->length] = '\0';
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135
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136 BIO_free_all(e);
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137
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138 return out;
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139 }
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140
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141
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142 /* --------------------------- util_env_create ---------------------------- */
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143
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144
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145 NSAPI_PUBLIC char **util_env_create(char **env, int n, int *pos)
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146 {
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147 int x;
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148
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149 if(!env) {
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150 *pos = 0;
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151 return (char **) MALLOC((n + 1)*sizeof(char *));
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152 }
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153 else {
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154 for(x = 0; (env[x]); x++);
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155 env = (char **) REALLOC(env, (n + x + 1)*(sizeof(char *)));
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156 *pos = x;
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157 return env;
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158 }
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159 }
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160
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161
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162 /* ---------------------------- util_env_free ----------------------------- */
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163
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164
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165 NSAPI_PUBLIC void util_env_free(char **env)
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166 {
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167 register char **ep = env;
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168
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169 for(ep = env; *ep; ep++)
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170 FREE(*ep);
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171 FREE(env);
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172 }
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173
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174 /* ----------------------------- util_env_str ----------------------------- */
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175
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176
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177 NSAPI_PUBLIC char *util_env_str(const char *name, const char *value) {
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178 char *t;
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179
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180 size_t len = strlen(name) + strlen(value) + 2;
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181 t = (char *) MALLOC(len); /* 2: '=' and '\0' */
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182
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183 snprintf(t, len, "%s=%s", name, value);
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184
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185 return t;
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186 }
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187
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188
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189 /* --------------------------- util_env_replace --------------------------- */
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190
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191
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192 NSAPI_PUBLIC void util_env_replace(char **env, const char *name, const char *value)
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193 {
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194 int x, y, z;
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195 char *i;
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196
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197 for(x = 0; env[x]; x++) {
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198 i = strchr(env[x], '=');
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199 *i = '\0';
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200 if(!strcmp(env[x], name)) {
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201 y = strlen(env[x]);
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202 z = strlen(value);
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203
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204 env[x] = (char *) REALLOC(env[x], y + z + 2);
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205 util_sprintf(&env[x][y], "=%s", value);
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206 return;
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207 }
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208 *i = '=';
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209 }
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210 }
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211
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212
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213 /* ---------------------------- util_sh_escape ---------------------------- */
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214
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215
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216 NSAPI_PUBLIC char *util_sh_escape(char *s)
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217 {
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218 char *ns = (char *) MALLOC(strlen(s) * 2 + 1); /* worst case */
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219 register char *t, *u;
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220
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221 for(t = s, u = ns; *t; ++t, ++u) {
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222 if(strchr("&;`'\"|*?~<>^()[]{}$\\ #!", *t))
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223 *u++ = '\\';
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224 *u = *t;
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225 }
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226 *u = '\0';
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227 return ns;
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228 }
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229
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230
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231 /* ---------------------------- util_env_find ----------------------------- */
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232
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233
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234 NSAPI_PUBLIC char *util_env_find(char **env, const char *name)
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235 {
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236 char *i;
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237 int x, r;
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238
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239 for(x = 0; env[x]; x++) {
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240 i = strchr(env[x], '=');
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241 *i = '\0';
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242 r = !strcmp(env[x], name);
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243 *i = '=';
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244 if(r)
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245 return i + 1;
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246 }
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247 return NULL;
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248 }
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249
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250
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251 /* ---------------------------- util_env_copy ----------------------------- */
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252
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253
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254 NSAPI_PUBLIC char **util_env_copy(char **src, char **dst)
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255 {
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256 char **src_ptr;
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257 int src_cnt;
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258 int index;
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259
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260 if (!src)
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261 return NULL;
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262
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263 for (src_cnt = 0, src_ptr = src; *src_ptr; src_ptr++, src_cnt++);
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264
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265 if (!src_cnt)
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266 return NULL;
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267
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268 dst = util_env_create(dst, src_cnt, &index);
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269
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270 for (src_ptr = src; *src_ptr; index++, src_ptr++)
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271 dst[index] = STRDUP(*src_ptr);
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272 dst[index] = NULL;
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273
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274 return dst;
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275 }
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276
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277 /* ----------------------------- util_sprintf ----------------------------- */
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278
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279 NSAPI_PUBLIC int util_vsnprintf(char *s, int n, register const char *fmt,
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280 va_list args)
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281 {
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282 return vsnprintf(s, n, fmt, args);
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283 }
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284
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285 NSAPI_PUBLIC int util_snprintf(char *s, int n, const char *fmt, ...)
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286 {
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287 va_list args;
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288 va_start(args, fmt);
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289 return vsnprintf(s, n, fmt, args);
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290 }
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291
338
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292 NSAPI_PUBLIC int util_vasprintf(pool_handle_t *pool, char **s, const char *fmt,
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293 va_list args)
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294 {
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295 UcxAllocator a = util_pool_allocator(pool);
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296 va_list ap;
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297 va_copy(ap, args);
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298 sstr_t str = ucx_vasprintf(&a, fmt, ap);
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299 *s = str.ptr;
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300 return str.length;
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301 }
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302
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303 NSAPI_PUBLIC int util_asprintf(pool_handle_t *pool, char **s, const char *fmt, ...)
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304 {
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305 va_list args;
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306 va_start(args, fmt);
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307 return util_vasprintf(pool, s, fmt, args);
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308 }
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309
77
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310 NSAPI_PUBLIC int util_vsprintf(char *s, register const char *fmt, va_list args)
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311 {
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312 return vsprintf(s, fmt, args);
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313 }
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314
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315 NSAPI_PUBLIC int util_sprintf(char *s, const char *fmt, ...)
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316 {
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317 va_list args;
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318 va_start(args, fmt);
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319 return vsprintf(s, fmt, args);
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320 }
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321
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322 // TODO: asprintf
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323
1
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324
81
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325
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326 /* -------------------------- util_uri_unescape --------------------------- */
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327
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328 NSAPI_PUBLIC void util_uri_unescape(char *s)
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329 {
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330 char *t, *u;
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331
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332 for(t = s, u = s; *t; ++t, ++u) {
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333 if((*t == '%') && t[1] && t[2]) {
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334 *u = ((t[1] >= 'A' ? ((t[1] & 0xdf) - 'A')+10 : (t[1] - '0'))*16) +
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335 (t[2] >= 'A' ? ((t[2] & 0xdf) - 'A')+10 : (t[2] - '0'));
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336 t += 2;
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337 }
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338 else
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339 if(u != t)
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340 *u = *t;
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341 }
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342 *u = *t;
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343 }
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344
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345 /*
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346 * Same as util_uri_unescape, but returns success/failure
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347 */
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348 NSAPI_PUBLIC int util_uri_unescape_strict(char *s)
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349 {
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350 char *t, *u, t1, t2;
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351 int rv = 1;
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352
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353 for(t = s, u = s; *t; ++t, ++u) {
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354 if (*t == '%') {
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diff changeset
355 t1 = t[1] & 0xdf; /* [a-f] -> [A-F] */
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356 if ((t1 < 'A' || t1 > 'F') && (t[1] < '0' || t[1] > '9'))
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357 rv = 0;
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358
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diff changeset
359 t2 = t[2] & 0xdf; /* [a-f] -> [A-F] */
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diff changeset
360 if ((t2 < 'A' || t2 > 'F') && (t[2] < '0' || t[2] > '9'))
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diff changeset
361 rv = 0;
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362
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diff changeset
363 *u = ((t[1] >= 'A' ? ((t[1] & 0xdf) - 'A')+10 : (t[1] - '0'))*16) +
d25825f37967 preparation for admin interface
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parents: 77
diff changeset
364 (t[2] >= 'A' ? ((t[2] & 0xdf) - 'A')+10 : (t[2] - '0'));
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diff changeset
365 t += 2;
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diff changeset
366 }
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diff changeset
367 else if (u != t)
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diff changeset
368 *u = *t;
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diff changeset
369 }
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diff changeset
370 *u = *t;
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diff changeset
371
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372 return rv;
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373 }
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diff changeset
374
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375
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376 NSAPI_PUBLIC int
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377 util_uri_unescape_plus (const char *src, char *trg, int len)
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378 {
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379 const char *t = src;
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380 char *u = trg == NULL ? (char *)src : trg;
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diff changeset
381 int rlen = 0;
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382
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383 if (len == -1)
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diff changeset
384 len = strlen (src);
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385
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diff changeset
386 for( ; len && *t; ++t, ++u, len--, rlen++)
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diff changeset
387 {
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diff changeset
388 if((*t == '%') && t[1] && t[2])
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diff changeset
389 {
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diff changeset
390 *u = ((t[1] >= 'A' ? ((t[1] & 0xdf) - 'A') + 10 : (t[1] - '0')) * 16) +
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diff changeset
391 (t[2] >= 'A' ? ((t[2] & 0xdf) - 'A') + 10 : (t[2] - '0'));
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diff changeset
392 t += 2;
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diff changeset
393 len-= 2;
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diff changeset
394 }
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parents: 77
diff changeset
395 else
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diff changeset
396 if (*t == '+')
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diff changeset
397 *u = ' ';
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diff changeset
398 else
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diff changeset
399 *u = *t;
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diff changeset
400 }
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diff changeset
401 *u = 0;
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diff changeset
402 return rlen;
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parents: 77
diff changeset
403 }
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parents: 77
diff changeset
404
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diff changeset
405
1
3c066d52342d added source
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parents:
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406 NSAPI_PUBLIC int INTutil_getboolean(const char *v, int def) {
3c066d52342d added source
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parents:
diff changeset
407 if(v[0] == 'T' || v[0] == 't') {
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parents:
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408 return 1;
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parents:
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409 }
3c066d52342d added source
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parents:
diff changeset
410 if(v[0] == 'F' || v[0] == 'f') {
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parents:
diff changeset
411 return 0;
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parents:
diff changeset
412 }
3c066d52342d added source
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parents:
diff changeset
413 return def;
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parents:
diff changeset
414 }
3c066d52342d added source
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parents:
diff changeset
415
256
19259b6c5cf7 replace old server config loader
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parents: 127
diff changeset
416 int util_getboolean_s(scstr_t s, int def) {
106
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parents: 104
diff changeset
417 if(s.length == 0) {
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parents: 104
diff changeset
418 return def;
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diff changeset
419 }
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parents: 104
diff changeset
420 if(s.ptr[0] == 'T' || s.ptr[0] == 't') {
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parents: 104
diff changeset
421 return 1;
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parents: 104
diff changeset
422 }
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parents: 104
diff changeset
423 if(s.ptr[0] == 'F' || s.ptr[0] == 'f') {
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parents: 104
diff changeset
424 return 0;
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parents: 104
diff changeset
425 }
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parents: 104
diff changeset
426 return def;
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parents: 104
diff changeset
427 }
b122f34ddc80 added minimal ssl support
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parents: 104
diff changeset
428
282
cfb588e27198 add support for getstat parameter in pg readdir
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 278
diff changeset
429 NSAPI_PUBLIC int util_strtoint(const char *str, int64_t *value) {
119
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parents: 118
diff changeset
430 char *end;
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parents: 118
diff changeset
431 errno = 0;
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parents: 118
diff changeset
432 int64_t val = strtoll(str, &end, 0);
155cbab9eefd adds support for CGI with request bodies
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parents: 118
diff changeset
433 if(errno == 0) {
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parents: 118
diff changeset
434 *value = val;
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parents: 118
diff changeset
435 return 1;
155cbab9eefd adds support for CGI with request bodies
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parents: 118
diff changeset
436 } else {
155cbab9eefd adds support for CGI with request bodies
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parents: 118
diff changeset
437 return 0;
155cbab9eefd adds support for CGI with request bodies
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parents: 118
diff changeset
438 }
155cbab9eefd adds support for CGI with request bodies
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 118
diff changeset
439 }
155cbab9eefd adds support for CGI with request bodies
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parents: 118
diff changeset
440
278
38bf7b42b58c implement pg_vfs_open
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parents: 273
diff changeset
441 NSAPI_PUBLIC const char* util_resource_name(const char *url) {
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parents: 273
diff changeset
442 scstr_t urlstr = scstr(url);
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parents: 273
diff changeset
443 if(urlstr.ptr[urlstr.length-1] == '/') {
38bf7b42b58c implement pg_vfs_open
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parents: 273
diff changeset
444 urlstr.length--;
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diff changeset
445 }
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parents: 273
diff changeset
446 scstr_t resname = scstrrchr(urlstr, '/');
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parents: 273
diff changeset
447 if(resname.length > 1) {
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diff changeset
448 return resname.ptr+1;
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diff changeset
449 } else {
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diff changeset
450 return url;
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parents: 273
diff changeset
451 }
38bf7b42b58c implement pg_vfs_open
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parents: 273
diff changeset
452 }
38bf7b42b58c implement pg_vfs_open
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parents: 273
diff changeset
453
285
96e53bd94958 add support for O_CREAT flag in postgresql vfs
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 282
diff changeset
454 NSAPI_PUBLIC char* util_parent_path(const char *path) {
338
c62ea2a2133b add util_asprintf and util_vasprintf
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parents: 285
diff changeset
455 char *name = (char*)util_resource_name((char*)path);
285
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parents: 282
diff changeset
456 size_t namelen = strlen(name);
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parents: 282
diff changeset
457 size_t pathlen = strlen(path);
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parents: 282
diff changeset
458 size_t parentlen = pathlen - namelen;
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parents: 282
diff changeset
459 char *parent = MALLOC(parentlen + 1);
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parents: 282
diff changeset
460 memcpy(parent, path, parentlen);
96e53bd94958 add support for O_CREAT flag in postgresql vfs
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 282
diff changeset
461 parent[parentlen] = '\0';
96e53bd94958 add support for O_CREAT flag in postgresql vfs
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 282
diff changeset
462 return parent;
96e53bd94958 add support for O_CREAT flag in postgresql vfs
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 282
diff changeset
463 }
1
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
464
382
9e2289c77b04 disable pg large object IO functions for collections
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 338
diff changeset
465 NSAPI_PUBLIC char* util_parent_path_pool(pool_handle_t *pool, const char *path) {
9e2289c77b04 disable pg large object IO functions for collections
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 338
diff changeset
466 // maybe we can unify this function with util_parent_path
9e2289c77b04 disable pg large object IO functions for collections
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 338
diff changeset
467 char *name = (char*)util_resource_name((char*)path);
9e2289c77b04 disable pg large object IO functions for collections
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 338
diff changeset
468 size_t namelen = strlen(name);
9e2289c77b04 disable pg large object IO functions for collections
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 338
diff changeset
469 size_t pathlen = strlen(path);
9e2289c77b04 disable pg large object IO functions for collections
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 338
diff changeset
470 size_t parentlen = pathlen - namelen;
9e2289c77b04 disable pg large object IO functions for collections
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 338
diff changeset
471 char *parent = pool_malloc(pool, parentlen + 1);
9e2289c77b04 disable pg large object IO functions for collections
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 338
diff changeset
472 memcpy(parent, path, parentlen);
9e2289c77b04 disable pg large object IO functions for collections
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 338
diff changeset
473 parent[parentlen] = '\0';
9e2289c77b04 disable pg large object IO functions for collections
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 338
diff changeset
474 return parent;
9e2289c77b04 disable pg large object IO functions for collections
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 338
diff changeset
475 }
9e2289c77b04 disable pg large object IO functions for collections
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 338
diff changeset
476
1
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
477 /* ------------------------------ util_itoa ------------------------------- */
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
478 /*
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
479 NSAPI_PUBLIC int util_itoa(int i, char *a)
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
480 {
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
481 int len = util_i64toa(i, a);
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
482
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
483 PR_ASSERT(len < UTIL_ITOA_SIZE);
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
484
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
485 return len;
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
486 }
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
487 */
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
488 NSAPI_PUBLIC int INTutil_itoa(int i, char *a) {
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
489 return INTutil_i64toa(i, a);
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
490 }
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
491
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
492
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
493 /* ----------------------------- util_i64toa ------------------------------ */
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
494
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
495 /*
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
496 * Assumption: Reversing the digits will be faster in the general case
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
497 * than doing a log10 or some nasty trick to find the # of digits.
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
498 */
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
499
24
1a7853a4257e removed some NSPR dependencies
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 14
diff changeset
500 NSAPI_PUBLIC int INTutil_i64toa(int64_t i, char *a)
1
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
501 {
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
502 register int x, y, p;
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
503 register char c;
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
504 int negative;
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
505
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
506 negative = 0;
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
507 if(i < 0) {
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
508 *a++ = '-';
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
509 negative = 1;
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
510 i = -i;
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
511 }
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
512 p = 0;
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
513 while(i > 9) {
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
514 a[p++] = (i%10) + '0';
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
515 i /= 10;
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
516 }
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
517 a[p++] = i + '0';
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
518
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
519 if(p > 1) {
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
520 for(x = 0, y = p - 1; x < y; ++x, --y) {
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
521 c = a[x];
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
522 a[x] = a[y];
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
523 a[y] = c;
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
524 }
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
525 }
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
526 a[p] = '\0';
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
527
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
528 //PR_ASSERT(p + negative < UTIL_I64TOA_SIZE);
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
529
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
530 return p + negative;
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
531 }
47
ce9790523346 server can change uid
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 24
diff changeset
532
ce9790523346 server can change uid
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 24
diff changeset
533
ce9790523346 server can change uid
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 24
diff changeset
534
ce9790523346 server can change uid
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 24
diff changeset
535 #ifndef XP_WIN32
ce9790523346 server can change uid
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 24
diff changeset
536 NSAPI_PUBLIC struct passwd *
ce9790523346 server can change uid
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 24
diff changeset
537 util_getpwnam(const char *name, struct passwd *result, char *buffer,
ce9790523346 server can change uid
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 24
diff changeset
538 int buflen)
ce9790523346 server can change uid
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 24
diff changeset
539 {
ce9790523346 server can change uid
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 24
diff changeset
540 struct passwd *rv;
ce9790523346 server can change uid
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 24
diff changeset
541
ce9790523346 server can change uid
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 24
diff changeset
542 errno = getpwnam_r(name, result, buffer, buflen, &rv);
ce9790523346 server can change uid
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 24
diff changeset
543 if (errno != 0)
ce9790523346 server can change uid
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 24
diff changeset
544 rv = NULL;
ce9790523346 server can change uid
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 24
diff changeset
545
ce9790523346 server can change uid
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 24
diff changeset
546 return rv;
ce9790523346 server can change uid
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 24
diff changeset
547 }
ce9790523346 server can change uid
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 24
diff changeset
548 #endif
ce9790523346 server can change uid
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 24
diff changeset
549
ce9790523346 server can change uid
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 24
diff changeset
550
ce9790523346 server can change uid
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 24
diff changeset
551 #ifndef XP_WIN32
ce9790523346 server can change uid
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 24
diff changeset
552 NSAPI_PUBLIC struct passwd *
ce9790523346 server can change uid
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 24
diff changeset
553 util_getpwuid(uid_t uid, struct passwd *result, char *buffer, int buflen)
ce9790523346 server can change uid
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 24
diff changeset
554 {
ce9790523346 server can change uid
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 24
diff changeset
555 struct passwd *rv;
ce9790523346 server can change uid
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 24
diff changeset
556
ce9790523346 server can change uid
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 24
diff changeset
557 errno = getpwuid_r(uid, result, buffer, buflen, &rv);
ce9790523346 server can change uid
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 24
diff changeset
558 if (errno != 0)
ce9790523346 server can change uid
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 24
diff changeset
559 rv = NULL;
ce9790523346 server can change uid
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 24
diff changeset
560
ce9790523346 server can change uid
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 24
diff changeset
561 return rv;
ce9790523346 server can change uid
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 24
diff changeset
562 }
ce9790523346 server can change uid
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 24
diff changeset
563 #endif
56
c6cf20b09043 added vfs_mkdir and vfs_unlink
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 47
diff changeset
564
c6cf20b09043 added vfs_mkdir and vfs_unlink
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 47
diff changeset
565
c6cf20b09043 added vfs_mkdir and vfs_unlink
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 47
diff changeset
566 NSAPI_PUBLIC int util_errno2status(int errno_value) {
c6cf20b09043 added vfs_mkdir and vfs_unlink
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 47
diff changeset
567 switch(errno_value) {
c6cf20b09043 added vfs_mkdir and vfs_unlink
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 47
diff changeset
568 case 0: {
c6cf20b09043 added vfs_mkdir and vfs_unlink
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 47
diff changeset
569 return 200;
c6cf20b09043 added vfs_mkdir and vfs_unlink
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 47
diff changeset
570 }
c6cf20b09043 added vfs_mkdir and vfs_unlink
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 47
diff changeset
571 case EACCES: {
c6cf20b09043 added vfs_mkdir and vfs_unlink
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 47
diff changeset
572 return 403;
c6cf20b09043 added vfs_mkdir and vfs_unlink
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 47
diff changeset
573 }
c6cf20b09043 added vfs_mkdir and vfs_unlink
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 47
diff changeset
574 case ENOENT: {
c6cf20b09043 added vfs_mkdir and vfs_unlink
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 47
diff changeset
575 return 404;
c6cf20b09043 added vfs_mkdir and vfs_unlink
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 47
diff changeset
576 break;
c6cf20b09043 added vfs_mkdir and vfs_unlink
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 47
diff changeset
577 }
c6cf20b09043 added vfs_mkdir and vfs_unlink
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 47
diff changeset
578 }
c6cf20b09043 added vfs_mkdir and vfs_unlink
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 47
diff changeset
579 return 500;
c6cf20b09043 added vfs_mkdir and vfs_unlink
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 47
diff changeset
580 }
58
66c22e54aa90 webdav uses the vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 56
diff changeset
581
59
ab25c0a231d0 some fixes and new public APIs
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 58
diff changeset
582
58
66c22e54aa90 webdav uses the vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 56
diff changeset
583
66c22e54aa90 webdav uses the vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 56
diff changeset
584 NSAPI_PUBLIC
66c22e54aa90 webdav uses the vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 56
diff changeset
585 sstr_t util_path_append(pool_handle_t *pool, char *path, char *ch) {
66c22e54aa90 webdav uses the vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 56
diff changeset
586 sstr_t parent = sstr(path);
66c22e54aa90 webdav uses the vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 56
diff changeset
587 sstr_t child = sstr(ch);
66c22e54aa90 webdav uses the vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 56
diff changeset
588 sstr_t newstr;
99
b9a6af0ae41a ucx update
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 96
diff changeset
589
b9a6af0ae41a ucx update
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 96
diff changeset
590 UcxAllocator a = util_pool_allocator(pool);
114
c3a0f1275d71 fixed keep alive bug
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 113
diff changeset
591 if(parent.ptr[parent.length-1] == '/') {
c3a0f1275d71 fixed keep alive bug
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 113
diff changeset
592 newstr = sstrcat_a(&a, 2, parent, child);
99
b9a6af0ae41a ucx update
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 96
diff changeset
593 } else {
114
c3a0f1275d71 fixed keep alive bug
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 113
diff changeset
594 newstr = sstrcat_a(&a, 3, parent, S("/"), child);
58
66c22e54aa90 webdav uses the vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 56
diff changeset
595 }
66c22e54aa90 webdav uses the vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 56
diff changeset
596
66c22e54aa90 webdav uses the vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 56
diff changeset
597 return newstr;
66c22e54aa90 webdav uses the vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 56
diff changeset
598 }
63
66442f81f823 supports file system ACLs on Solaris
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 62
diff changeset
599
66442f81f823 supports file system ACLs on Solaris
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 62
diff changeset
600 sstr_t util_path_remove_last(sstr_t path) {
66442f81f823 supports file system ACLs on Solaris
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 62
diff changeset
601 int i;
66442f81f823 supports file system ACLs on Solaris
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 62
diff changeset
602 for(i=path.length-1;i>=0;i--) {
66442f81f823 supports file system ACLs on Solaris
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 62
diff changeset
603 char c = path.ptr[i];
66442f81f823 supports file system ACLs on Solaris
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 62
diff changeset
604 if(c == '/') {
66442f81f823 supports file system ACLs on Solaris
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 62
diff changeset
605 path.ptr[i] = 0;
66442f81f823 supports file system ACLs on Solaris
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 62
diff changeset
606 path.length = i;
66442f81f823 supports file system ACLs on Solaris
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 62
diff changeset
607 break;
66442f81f823 supports file system ACLs on Solaris
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 62
diff changeset
608 }
66442f81f823 supports file system ACLs on Solaris
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 62
diff changeset
609 }
66442f81f823 supports file system ACLs on Solaris
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 62
diff changeset
610 if(i < 0) {
66442f81f823 supports file system ACLs on Solaris
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 62
diff changeset
611 path.ptr = NULL;
66442f81f823 supports file system ACLs on Solaris
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 62
diff changeset
612 path.length = 0;
66442f81f823 supports file system ACLs on Solaris
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 62
diff changeset
613 }
66442f81f823 supports file system ACLs on Solaris
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 62
diff changeset
614 return path;
66442f81f823 supports file system ACLs on Solaris
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 62
diff changeset
615 }
81
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
616
96
0185b13bf41f added document-root and pfx2dir nametrans safs
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 91
diff changeset
617 void util_add_ppath(sstr_t root, sstr_t path, pblock *vars) {
0185b13bf41f added document-root and pfx2dir nametrans safs
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 91
diff changeset
618 // concat path
99
b9a6af0ae41a ucx update
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 96
diff changeset
619 size_t length = root.length + path.length;
b9a6af0ae41a ucx update
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 96
diff changeset
620 char *translated_path = alloca(length);
96
0185b13bf41f added document-root and pfx2dir nametrans safs
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 91
diff changeset
621
99
b9a6af0ae41a ucx update
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 96
diff changeset
622 memcpy(translated_path, root.ptr, root.length);
b9a6af0ae41a ucx update
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 96
diff changeset
623 memcpy(translated_path + root.length, path.ptr, path.length);
b9a6af0ae41a ucx update
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 96
diff changeset
624
96
0185b13bf41f added document-root and pfx2dir nametrans safs
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 91
diff changeset
625
0185b13bf41f added document-root and pfx2dir nametrans safs
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 91
diff changeset
626 // add path to specified pblock
0185b13bf41f added document-root and pfx2dir nametrans safs
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 91
diff changeset
627 pblock_kvinsert(
0185b13bf41f added document-root and pfx2dir nametrans safs
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 91
diff changeset
628 pb_key_ppath,
99
b9a6af0ae41a ucx update
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 96
diff changeset
629 translated_path,
b9a6af0ae41a ucx update
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 96
diff changeset
630 length,
96
0185b13bf41f added document-root and pfx2dir nametrans safs
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 91
diff changeset
631 vars);
0185b13bf41f added document-root and pfx2dir nametrans safs
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 91
diff changeset
632 }
0185b13bf41f added document-root and pfx2dir nametrans safs
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 91
diff changeset
633
81
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
634
99
b9a6af0ae41a ucx update
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 96
diff changeset
635 UcxAllocator util_pool_allocator(pool_handle_t *pool) {
b9a6af0ae41a ucx update
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 96
diff changeset
636 UcxAllocator a;
b9a6af0ae41a ucx update
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 96
diff changeset
637 a.malloc = (ucx_allocator_malloc)pool_malloc;
b9a6af0ae41a ucx update
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 96
diff changeset
638 a.calloc = (ucx_allocator_calloc)pool_calloc;
b9a6af0ae41a ucx update
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 96
diff changeset
639 a.realloc = (ucx_allocator_realloc)pool_realloc;
b9a6af0ae41a ucx update
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 96
diff changeset
640 a.free = (ucx_allocator_free)pool_free;
b9a6af0ae41a ucx update
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 96
diff changeset
641 a.pool = pool;
b9a6af0ae41a ucx update
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 96
diff changeset
642 return a;
b9a6af0ae41a ucx update
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 96
diff changeset
643 }
b9a6af0ae41a ucx update
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 96
diff changeset
644
b9a6af0ae41a ucx update
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 96
diff changeset
645
102
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
646 // new - code from params.cpp
81
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
647 NSAPI_PUBLIC pblock* util_parse_param(pool_handle_t *pool, char *query) {
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
648 pblock *pb = pblock_create_pool(pool, 32);
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
649 if(!pb) {
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
650 return NULL;
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
651 }
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
652 if(!query || !(*query)) {
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
653 return pb;
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
654 }
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
655
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
656 int loopFlag = 1;
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
657 int nl = 0; // size of the name substring
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
658 int vl = 0; // size of the value substring
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
659 int state = 0;
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
660 const char *np = query;
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
661 const char *vp = NULL;
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
662
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
663 while (loopFlag) {
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
664 char delim = *query++;
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
665 switch (delim) {
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
666 case '&':
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
667 case '\0': {
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
668 if(!delim) {
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
669 loopFlag = 0;
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
670 }
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
671
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
672 state = 0;
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
673
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
674 if(nl > 0) {
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
675 util_uri_unescape_plus(np, NULL, nl);
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
676 util_uri_unescape_plus(vp, NULL, vl);
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
677 pblock_nvlinsert(np, nl, vp, vl, pb);
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
678 }
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
679
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
680 nl = 0;
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
681 vl = 0;
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
682 vp = NULL;
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
683 np = query;
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
684 break;
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
685 }
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
686 case '=': {
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
687 state = 1;
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
688 vp = query;
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
689 break;
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
690 }
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
691 default: {
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
692 if(state) {
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
693 vl++;
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
694 } else {
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
695 nl++;
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
696 }
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
697 }
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
698 } /* switch */
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
699 } /* while */
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
700
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
701 return pb;
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
702 }
91
fac51f87def0 ucx update
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 81
diff changeset
703
fac51f87def0 ucx update
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 81
diff changeset
704 // TODO: remove
fac51f87def0 ucx update
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 81
diff changeset
705 sstr_t sstrdup_mp(UcxMempool *pool, sstr_t s) {
fac51f87def0 ucx update
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 81
diff changeset
706 sstr_t newstring;
fac51f87def0 ucx update
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 81
diff changeset
707 newstring.ptr = (char*)ucx_mempool_malloc(pool, s.length + 1);
fac51f87def0 ucx update
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 81
diff changeset
708 if (newstring.ptr != NULL) {
fac51f87def0 ucx update
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 81
diff changeset
709 newstring.length = s.length;
fac51f87def0 ucx update
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 81
diff changeset
710 newstring.ptr[newstring.length] = 0;
fac51f87def0 ucx update
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 81
diff changeset
711
fac51f87def0 ucx update
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 81
diff changeset
712 memcpy(newstring.ptr, s.ptr, s.length);
fac51f87def0 ucx update
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 81
diff changeset
713 }
fac51f87def0 ucx update
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 81
diff changeset
714
fac51f87def0 ucx update
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 81
diff changeset
715 return newstring;
fac51f87def0 ucx update
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 81
diff changeset
716 }
102
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
717
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
718
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
719
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
720 /* ---------------------------- util_mstr2num ----------------------------- */
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
721
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
722 static const int MSTR2NUM_HT_MASK = 0xf;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
723
103
d3b514e2ddbd added date header to response
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
724 struct mstr2num_ht {
102
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
725 unsigned ucmstr; // Uppercase 3 character month string in a machine word
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
726 int mnum; // 0-based month number for this month string
103
d3b514e2ddbd added date header to response
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
727 };
d3b514e2ddbd added date header to response
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
728
d3b514e2ddbd added date header to response
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
729 struct mstr2num_ht MSTR2NUM_HT[] = {
102
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
730 { 'A' << 16 | 'P' << 8 | 'R', 3 },
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
731 { 'S' << 16 | 'E' << 8 | 'P', 8 },
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
732 { 'M' << 16 | 'A' << 8 | 'Y', 4 },
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
733 { 0, -1 },
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
734 { 'M' << 16 | 'A' << 8 | 'R', 2 },
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
735 { 'F' << 16 | 'E' << 8 | 'B', 1 },
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
736 { 0, -1 },
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
737 { 'D' << 16 | 'E' << 8 | 'C', 11 },
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
738 { 'O' << 16 | 'C' << 8 | 'T', 9 },
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
739 { 'J' << 16 | 'U' << 8 | 'N', 5 },
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
740 { 0, -1 },
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
741 { 'A' << 16 | 'U' << 8 | 'G', 7 },
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
742 { 'J' << 16 | 'A' << 8 | 'N', 0 },
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
743 { 'J' << 16 | 'U' << 8 | 'L', 6 },
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
744 { 0, -1 },
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
745 { 'N' << 16 | 'O' << 8 | 'V', 10 }
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
746 };
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
747
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
748 static inline int _mstr2num(const char *s)
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
749 {
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
750 const unsigned char *mstr = (const unsigned char *) s;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
751
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
752 /*
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
753 * We compute ucmstr (an uppercase 3 character month string stored in a
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
754 * machine word) and hash (a perfect hash based on the last 2 characters
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
755 * of the 3 character uppercase month string) from the input string s.
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
756 * Note that each character from the input string is masked by 0xdf; in
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
757 * ASCII, this has the effect of converting alphabetic characters to
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
758 * uppercase while 1. not changing any nonalphabetic characters into
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
759 * alphabetic characters and 2. leaving any nul characters unchanged.
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
760 *
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
761 * The hash value is used as an index into the MSTR2NUM_HT[] hash table.
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
762 * If the ucmstr at that index matches our computed ucmstr, the mnum at
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
763 * that index is the 0-based month number corresponding to the input
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
764 * string.
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
765 *
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
766 * Note that we never read past the end of the input string and always
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
767 * return -1 if the input string doesn't begin with a valid 3 character
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
768 * month string.
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
769 */
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
770
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
771 unsigned char ucmstr0 = mstr[0] & 0xdf;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
772 unsigned ucmstr = ucmstr0 << 16;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
773 if (ucmstr0 != '\0') {
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
774 unsigned char ucmstr1 = mstr[1] & 0xdf;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
775 ucmstr |= ucmstr1 << 8;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
776 if (ucmstr1 != '\0') {
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
777 unsigned char ucmstr2 = mstr[2] & 0xdf;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
778 ucmstr |= ucmstr2;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
779
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
780 unsigned hash = (ucmstr1 >> 2) ^ (ucmstr2 << 1);
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
781
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
782 int i = hash & MSTR2NUM_HT_MASK;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
783
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
784 if (MSTR2NUM_HT[i].ucmstr == ucmstr)
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
785 return MSTR2NUM_HT[i].mnum;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
786 }
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
787 }
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
788
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
789 return -1;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
790 }
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
791
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
792 NSAPI_PUBLIC int util_mstr2num(const char *s)
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
793 {
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
794 return _mstr2num(s);
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
795 }
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
796
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
797
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
798 /* ------------------------- util_str_time_equal -------------------------- */
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
799
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
800 /*
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
801 * Function to compare if two time strings are equal
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
802 *
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
803 * Acceptable date formats:
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
804 * Sun, 06 Nov 1994 08:49:37 GMT ; RFC 822, updated by RFC 1123
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
805 * Sunday, 06-Nov-94 08:49:37 GMT ; RFC 850, obsoleted by RFC 1036
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
806 * Sun Nov 6 08:49:37 1994 ; ANSI C's asctime() format
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
807 *
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
808 * Return 0 if equal, -1 if not equal.
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
809 */
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
810
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
811 static inline const char * _parse_day_month(const char *p, int *day, int *month)
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
812 {
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
813 *day = 0;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
814
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
815 if (*p == ',') {
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
816 // Parse day and month: ", 06 Nov", ", 06-Nov"
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
817 p++;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
818 if (*p == ' ')
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
819 p++;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
820 while (*p >= '0' && *p <= '9')
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
821 *day = *day * 10 + (*p++ - '0');
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
822 if (*p == ' ' || *p == '-')
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
823 p++;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
824 *month = _mstr2num(p);
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
825 if (*month != -1)
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
826 p += 3;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
827 } else {
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
828 // Parse month and day: " Nov 6"
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
829 if (*p == ' ')
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
830 p++;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
831 *month = _mstr2num(p);
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
832 if (*month != -1)
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
833 p += 3;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
834 while (*p == ' ')
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
835 p++;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
836 while (*p >= '0' && *p <= '9')
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
837 *day = *day * 10 + (*p++ - '0');
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
838 }
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
839
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
840 return p;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
841 }
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
842
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
843 static inline void _parse_year_time(const char *p, int *year, const char ** time)
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
844 {
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
845 int _year = 0;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
846
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
847 if (*p == '-') {
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
848 // Parse year and time: "-94 08:49:37"
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
849 p++;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
850 while (*p >= '0' && *p <= '9')
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
851 _year = _year * 10 + (*p++ - '0');
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
852 if (_year < 70) {
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
853 _year += 2000;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
854 } else {
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
855 _year += 1900;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
856 }
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
857 if (*p == ' ')
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
858 p++;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
859 *time = p;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
860 } else {
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
861 // Parse year and time or time and year
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
862 if (*p == ' ')
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
863 p++;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
864 if (p[0] && p[1] && p[2] == ':') {
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
865 // Parse time and year: "08:49:37 1994"
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
866 *time = p;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
867 p += 3;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
868 while (*p && *p != ' ')
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
869 p++;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
870 if (*p == ' ')
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
871 p++;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
872 while (*p >= '0' && *p <= '9')
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
873 _year = _year * 10 + (*p++ - '0');
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
874 } else {
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
875 // Parse year and time: "1994 08:49:37"
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
876 while (*p >= '0' && *p <= '9')
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
877 _year = _year * 10 + (*p++ - '0');
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
878 if (*p == ' ')
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
879 p++;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
880 *time = p;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
881 }
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
882 }
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
883
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
884 *year = _year;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
885 }
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
886
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
887 NSAPI_PUBLIC int util_str_time_equal(const char *t1, const char *t2)
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
888 {
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
889 // Skip leading whitespace and day of week
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
890 while (isspace(*t1))
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
891 t1++;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
892 while (isalpha(*t1))
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
893 t1++;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
894 while (isspace(*t2))
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
895 t2++;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
896 while (isalpha(*t2))
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
897 t2++;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
898
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
899 // Day and month: ", 06 Nov", ", 06-Nov", or " Nov 6"
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
900 int day1;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
901 int month1;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
902 t1 = _parse_day_month(t1, &day1, &month1);
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
903 int day2;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
904 int month2;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
905 t2 = _parse_day_month(t2, &day2, &month2);
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
906 if (day1 != day2)
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
907 return -1;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
908 if (month1 != month2)
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
909 return -1;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
910
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
911 // Year and time: " 1994 08:49:37", "-94 08:49:37", or " 08:49:37 1994"
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
912 int year1;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
913 const char *time1;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
914 _parse_year_time(t1, &year1, &time1);
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
915 int year2;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
916 const char *time2;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
917 _parse_year_time(t2, &year2, &time2);
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
918 if (year1 != year2)
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
919 return -1;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
920 while (*time1 && *time1 != ' ' && *time1 == *time2) {
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
921 time1++;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
922 time2++;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
923 }
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
924 if (*time2 && *time2 != ' ')
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
925 return -1;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
926
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
927 return 0;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
928 }
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
929
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
930
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
931 /* --------------------------- util_later_than ---------------------------- */
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
932
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
933 static int _time_compare(const struct tm *lms, const char *ims)
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
934 {
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
935 while (isspace(*ims))
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
936 ims++;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
937 while (isalpha(*ims))
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
938 ims++;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
939
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
940 int day;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
941 int month;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
942 ims = _parse_day_month(ims, &day, &month);
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
943 if (month == -1)
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
944 return 1;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
945
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
946 int year;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
947 const char *time;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
948 _parse_year_time(ims, &year, &time);
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
949
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
950 int rv;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
951
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
952 rv = (lms->tm_year + 1900) - year;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
953 if (rv)
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
954 return rv;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
955
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
956 rv = lms->tm_mon - month;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
957 if (rv)
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
958 return rv;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
959
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
960 rv = lms->tm_mday - day;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
961 if (rv)
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
962 return rv;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
963
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
964 const char *p = time;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
965
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
966 int hour = 0;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
967 while (*p >= '0' && *p <= '9')
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
968 hour = hour * 10 + (*p++ - '0');
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
969 if (*p == ':')
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
970 p++;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
971
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
972 rv = lms->tm_hour - hour;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
973 if (rv)
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
974 return rv;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
975
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
976 int minutes = 0;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
977 while (*p >= '0' && *p <= '9')
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
978 minutes = minutes * 10 + (*p++ - '0');
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
979 if (*p == ':')
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
980 p++;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
981
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
982 rv = lms->tm_min - minutes;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
983 if (rv)
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
984 return rv;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
985
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
986 int seconds = 0;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
987 while (*p >= '0' && *p <= '9')
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
988 seconds = seconds * 10 + (*p++ - '0');
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
989 if (*p == ':')
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
990 p++;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
991
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
992 rv = lms->tm_sec - seconds;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
993 if (rv)
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
994 return rv;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
995
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
996 return 0;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
997 }
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
998
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
999 NSAPI_PUBLIC int util_later_than(const struct tm *lms, const char *ims)
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
1000 {
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
1001 /*
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
1002 * Returns 0 if lms later than ims
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
1003 * 0 if ims is malformed
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
1004 * 1 if ims later than lms
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
1005 * 1 if equal
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
1006 */
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
1007
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
1008 return _time_compare(lms, ims) <= 0;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
1009 }
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
1010
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
1011 NSAPI_PUBLIC int util_time_equal(const struct tm *lms, const char *ims)
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
1012 {
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
1013 return _time_compare(lms, ims) == 0;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
1014 }
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
1015
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
1016
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
1017 NSAPI_PUBLIC struct tm *
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
1018 util_gmtime(const time_t *clock, struct tm *res)
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
1019 {
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
1020 return gmtime_r(clock, res);
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
1021 }
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
1022
104
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
1023 int util_isdate(char *str) {
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
1024 sstr_t datestr = sstr(str);
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
1025 sstr_t example = S("Sun, 06 Nov 1994 08:49:37 GMT");
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
1026
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
1027 if(datestr.length != example.length) {
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
1028 return 0;
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
1029 }
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
1030
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
1031 for(int i=0;i<datestr.length;i++) {
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
1032 char e = example.ptr[i];
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
1033 if(isdigit(e)) {
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
1034 if(!isdigit(datestr.ptr[i])) {
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
1035 return 0;
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
1036 }
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
1037 } else if(e == ' ') {
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
1038 if(datestr.ptr[i] != ' ') {
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
1039 return 0;
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
1040 }
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
1041 } else if(e == ',') {
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
1042 if(datestr.ptr[i] != ',') {
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
1043 return 0;
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
1044 }
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
1045 } else if(e == ':') {
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
1046 if(datestr.ptr[i] != ':') {
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
1047 return 0;
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
1048 }
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
1049 }
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
1050 }
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
1051
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
1052 if(!sstrsuffix(datestr, S("GMT"))) {
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
1053 return 0;
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
1054 }
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
1055
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
1056 return 1;
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
1057 }
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
1058
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
1059
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
1060 /* ------------------------- util_mime_separator -------------------------- */
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
1061
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
1062
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
1063 NSAPI_PUBLIC int util_mime_separator(char *sep)
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
1064 {
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
1065 int size = 35; // documented in nsapi.h
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
1066 int pos = 0;
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
1067
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
1068 sep[pos++] = CR;
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
1069 sep[pos++] = LF;
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
1070 sep[pos++] = '-';
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
1071 sep[pos++] = '-';
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
1072
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
1073 int r[6];
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
1074 for(int i=0;i<6;i++) {
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
1075 r[i] = rand() % 10000;
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
1076 }
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
1077 pos += snprintf(
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
1078 sep+4,
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
1079 size-4,
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
1080 "X%04x%04x%04x%04x%04x%04xE",
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
1081 r[0],
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
1082 r[1],
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
1083 r[2],
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
1084 r[3],
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
1085 r[4],
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
1086 r[5]);
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
1087
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
1088 return pos;
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
1089 }
273
f4eb5d125e58 add util_html_escape implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 256
diff changeset
1090
f4eb5d125e58 add util_html_escape implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 256
diff changeset
1091
f4eb5d125e58 add util_html_escape implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 256
diff changeset
1092 /* ------------------------- util_html_escape -------------------------- */
f4eb5d125e58 add util_html_escape implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 256
diff changeset
1093
f4eb5d125e58 add util_html_escape implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 256
diff changeset
1094 NSAPI_PUBLIC char *util_html_escape(const char *s)
f4eb5d125e58 add util_html_escape implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 256
diff changeset
1095 {
f4eb5d125e58 add util_html_escape implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 256
diff changeset
1096 const char *in;
f4eb5d125e58 add util_html_escape implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 256
diff changeset
1097
f4eb5d125e58 add util_html_escape implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 256
diff changeset
1098 int len = 0;
f4eb5d125e58 add util_html_escape implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 256
diff changeset
1099 for (in = s; *in; in++) {
f4eb5d125e58 add util_html_escape implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 256
diff changeset
1100 switch (*in) {
f4eb5d125e58 add util_html_escape implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 256
diff changeset
1101 case '<':
f4eb5d125e58 add util_html_escape implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 256
diff changeset
1102 len += 4; // &lt;
f4eb5d125e58 add util_html_escape implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 256
diff changeset
1103 break;
f4eb5d125e58 add util_html_escape implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 256
diff changeset
1104 case '>':
f4eb5d125e58 add util_html_escape implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 256
diff changeset
1105 len += 4; // &gt;
f4eb5d125e58 add util_html_escape implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 256
diff changeset
1106 break;
f4eb5d125e58 add util_html_escape implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 256
diff changeset
1107 case '&':
f4eb5d125e58 add util_html_escape implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 256
diff changeset
1108 len += 5; // &amp;
f4eb5d125e58 add util_html_escape implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 256
diff changeset
1109 break;
f4eb5d125e58 add util_html_escape implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 256
diff changeset
1110 case '"':
f4eb5d125e58 add util_html_escape implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 256
diff changeset
1111 len += 6; // &quot;
f4eb5d125e58 add util_html_escape implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 256
diff changeset
1112 break;
f4eb5d125e58 add util_html_escape implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 256
diff changeset
1113 case '\'':
f4eb5d125e58 add util_html_escape implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 256
diff changeset
1114 len += 6; // &apos;
f4eb5d125e58 add util_html_escape implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 256
diff changeset
1115 break;
f4eb5d125e58 add util_html_escape implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 256
diff changeset
1116 case '+':
f4eb5d125e58 add util_html_escape implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 256
diff changeset
1117 len += 5; // &#43;
f4eb5d125e58 add util_html_escape implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 256
diff changeset
1118 break;
f4eb5d125e58 add util_html_escape implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 256
diff changeset
1119 default:
f4eb5d125e58 add util_html_escape implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 256
diff changeset
1120 len++;
f4eb5d125e58 add util_html_escape implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 256
diff changeset
1121 break;
f4eb5d125e58 add util_html_escape implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 256
diff changeset
1122 }
f4eb5d125e58 add util_html_escape implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 256
diff changeset
1123 }
f4eb5d125e58 add util_html_escape implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 256
diff changeset
1124
f4eb5d125e58 add util_html_escape implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 256
diff changeset
1125 char *ns = (char *) MALLOC(len + 1);
f4eb5d125e58 add util_html_escape implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 256
diff changeset
1126 if (!ns)
f4eb5d125e58 add util_html_escape implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 256
diff changeset
1127 return ns;
f4eb5d125e58 add util_html_escape implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 256
diff changeset
1128
f4eb5d125e58 add util_html_escape implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 256
diff changeset
1129 char *out = ns;
f4eb5d125e58 add util_html_escape implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 256
diff changeset
1130 for (in = s; *in; in++) {
f4eb5d125e58 add util_html_escape implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 256
diff changeset
1131 switch (*in) {
f4eb5d125e58 add util_html_escape implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 256
diff changeset
1132 case '<':
f4eb5d125e58 add util_html_escape implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 256
diff changeset
1133 *out++ = '&';
f4eb5d125e58 add util_html_escape implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 256
diff changeset
1134 *out++ = 'l';
f4eb5d125e58 add util_html_escape implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 256
diff changeset
1135 *out++ = 't';
f4eb5d125e58 add util_html_escape implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 256
diff changeset
1136 *out++ = ';';
f4eb5d125e58 add util_html_escape implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 256
diff changeset
1137 break;
f4eb5d125e58 add util_html_escape implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 256
diff changeset
1138 case '>':
f4eb5d125e58 add util_html_escape implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 256
diff changeset
1139 *out++ = '&';
f4eb5d125e58 add util_html_escape implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 256
diff changeset
1140 *out++ = 'g';
f4eb5d125e58 add util_html_escape implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 256
diff changeset
1141 *out++ = 't';
f4eb5d125e58 add util_html_escape implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 256
diff changeset
1142 *out++ = ';';
f4eb5d125e58 add util_html_escape implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 256
diff changeset
1143 break;
f4eb5d125e58 add util_html_escape implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 256
diff changeset
1144 case '&':
f4eb5d125e58 add util_html_escape implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 256
diff changeset
1145 *out++ = '&';
f4eb5d125e58 add util_html_escape implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 256
diff changeset
1146 *out++ = 'a';
f4eb5d125e58 add util_html_escape implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 256
diff changeset
1147 *out++ = 'm';
f4eb5d125e58 add util_html_escape implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 256
diff changeset
1148 *out++ = 'p';
f4eb5d125e58 add util_html_escape implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 256
diff changeset
1149 *out++ = ';';
f4eb5d125e58 add util_html_escape implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 256
diff changeset
1150 break;
f4eb5d125e58 add util_html_escape implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 256
diff changeset
1151 case '"':
f4eb5d125e58 add util_html_escape implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 256
diff changeset
1152 *out++ = '&';
f4eb5d125e58 add util_html_escape implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 256
diff changeset
1153 *out++ = 'q';
f4eb5d125e58 add util_html_escape implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 256
diff changeset
1154 *out++ = 'u';
f4eb5d125e58 add util_html_escape implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 256
diff changeset
1155 *out++ = 'o';
f4eb5d125e58 add util_html_escape implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 256
diff changeset
1156 *out++ = 't';
f4eb5d125e58 add util_html_escape implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 256
diff changeset
1157 *out++ = ';';
f4eb5d125e58 add util_html_escape implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 256
diff changeset
1158 break;
f4eb5d125e58 add util_html_escape implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 256
diff changeset
1159 case '\'':
f4eb5d125e58 add util_html_escape implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 256
diff changeset
1160 *out++ = '&';
f4eb5d125e58 add util_html_escape implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 256
diff changeset
1161 *out++ = 'a';
f4eb5d125e58 add util_html_escape implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 256
diff changeset
1162 *out++ = 'p';
f4eb5d125e58 add util_html_escape implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 256
diff changeset
1163 *out++ = 'o';
f4eb5d125e58 add util_html_escape implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 256
diff changeset
1164 *out++ = 's';
f4eb5d125e58 add util_html_escape implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 256
diff changeset
1165 *out++ = ';';
f4eb5d125e58 add util_html_escape implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 256
diff changeset
1166 break;
f4eb5d125e58 add util_html_escape implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 256
diff changeset
1167 case '+':
f4eb5d125e58 add util_html_escape implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 256
diff changeset
1168 *out++ = '&';
f4eb5d125e58 add util_html_escape implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 256
diff changeset
1169 *out++ = '#';
f4eb5d125e58 add util_html_escape implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 256
diff changeset
1170 *out++ = '4';
f4eb5d125e58 add util_html_escape implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 256
diff changeset
1171 *out++ = '3';
f4eb5d125e58 add util_html_escape implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 256
diff changeset
1172 *out++ = ';';
f4eb5d125e58 add util_html_escape implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 256
diff changeset
1173 break;
f4eb5d125e58 add util_html_escape implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 256
diff changeset
1174 default:
f4eb5d125e58 add util_html_escape implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 256
diff changeset
1175 *out++ = *in;
f4eb5d125e58 add util_html_escape implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 256
diff changeset
1176 break;
f4eb5d125e58 add util_html_escape implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 256
diff changeset
1177 }
f4eb5d125e58 add util_html_escape implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 256
diff changeset
1178 }
f4eb5d125e58 add util_html_escape implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 256
diff changeset
1179 *out = '\0';
f4eb5d125e58 add util_html_escape implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 256
diff changeset
1180
f4eb5d125e58 add util_html_escape implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 256
diff changeset
1181 return ns;
f4eb5d125e58 add util_html_escape implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 256
diff changeset
1182 }
f4eb5d125e58 add util_html_escape implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 256
diff changeset
1183

mercurial