src/server/util/util.c

Sat, 29 Oct 2016 21:04:10 +0200

author
Olaf Wintermann <olaf.wintermann@gmail.com>
date
Sat, 29 Oct 2016 21:04:10 +0200
changeset 124
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parent 119
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child 127
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permissions
-rw-r--r--

using the status code from cgi output now

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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
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59 #include "pblock.h"
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60 #include "util.h"
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61
62
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62
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63
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64 /* ------------------------------ _uudecode ------------------------------- */
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65
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66 static const unsigned char pr2six[256] = {
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67 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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68 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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69 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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70 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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71 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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72 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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73 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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74 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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75 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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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
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78 };
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79
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80 /** you MUST reserve at least 2 additional bytes for bufout */
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81 size_t util_base64decode(char *bufcoded, size_t codedbytes, char *bufout) {
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82 register char *bufin = bufcoded;
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83 register int nprbytes;
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84 size_t nbytesdecoded;
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85
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86 /* Find the length */
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87 nprbytes = (int) codedbytes;
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88 while(pr2six[(int)(bufin[nprbytes-1])] >= 64) {
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89 nprbytes--;
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90 }
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91 nbytesdecoded = ((nprbytes+3)/4) * 3;
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92
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93 while (nprbytes > 0) {
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94 *(bufout++) = (unsigned char)
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95 (pr2six[(int)(*bufin)] << 2 | pr2six[(int)bufin[1]] >> 4);
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96 *(bufout++) = (unsigned char)
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97 (pr2six[(int)bufin[1]] << 4 | pr2six[(int)bufin[2]] >> 2);
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98 *(bufout++) = (unsigned char)
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99 (pr2six[(int)bufin[2]] << 6 | pr2six[(int)bufin[3]]);
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100 bufin += 4;
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101 nprbytes -= 4;
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102 }
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103
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104 if(nprbytes & 03) {
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105 if(pr2six[(int)bufin[-2]] > 63)
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106 nbytesdecoded -= 2;
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107 else
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108 nbytesdecoded -= 1;
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109 }
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110
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111 return nbytesdecoded;
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112 }
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113
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114
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115 /* --------------------------- util_env_create ---------------------------- */
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116
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117
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118 NSAPI_PUBLIC char **util_env_create(char **env, int n, int *pos)
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119 {
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120 int x;
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121
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122 if(!env) {
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123 *pos = 0;
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124 return (char **) MALLOC((n + 1)*sizeof(char *));
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125 }
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126 else {
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127 for(x = 0; (env[x]); x++);
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128 env = (char **) REALLOC(env, (n + x + 1)*(sizeof(char *)));
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129 *pos = x;
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130 return env;
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131 }
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132 }
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133
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134
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135 /* ---------------------------- util_env_free ----------------------------- */
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136
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137
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138 NSAPI_PUBLIC void util_env_free(char **env)
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139 {
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140 register char **ep = env;
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141
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142 for(ep = env; *ep; ep++)
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143 FREE(*ep);
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144 FREE(env);
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145 }
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146
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147 /* ----------------------------- util_env_str ----------------------------- */
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148
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149
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150 NSAPI_PUBLIC char *util_env_str(const char *name, const char *value) {
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151 char *t;
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152
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153 size_t len = strlen(name) + strlen(value) + 2;
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154 t = (char *) MALLOC(len); /* 2: '=' and '\0' */
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155
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156 snprintf(t, len, "%s=%s", name, value);
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157
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158 return t;
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159 }
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160
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161
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162 /* --------------------------- util_env_replace --------------------------- */
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163
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164
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165 NSAPI_PUBLIC void util_env_replace(char **env, const char *name, const char *value)
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166 {
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167 int x, y, z;
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168 char *i;
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169
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170 for(x = 0; env[x]; x++) {
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171 i = strchr(env[x], '=');
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172 *i = '\0';
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173 if(!strcmp(env[x], name)) {
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174 y = strlen(env[x]);
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175 z = strlen(value);
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176
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177 env[x] = (char *) REALLOC(env[x], y + z + 2);
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178 util_sprintf(&env[x][y], "=%s", value);
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179 return;
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180 }
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181 *i = '=';
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182 }
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183 }
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184
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185
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186 /* ---------------------------- util_sh_escape ---------------------------- */
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187
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188
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189 NSAPI_PUBLIC char *util_sh_escape(char *s)
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190 {
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191 char *ns = (char *) MALLOC(strlen(s) * 2 + 1); /* worst case */
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192 register char *t, *u;
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193
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194 for(t = s, u = ns; *t; ++t, ++u) {
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195 if(strchr("&;`'\"|*?~<>^()[]{}$\\ #!", *t))
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196 *u++ = '\\';
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197 *u = *t;
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198 }
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199 *u = '\0';
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200 return ns;
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201 }
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202
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203
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204 /* ---------------------------- util_env_find ----------------------------- */
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205
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206
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207 NSAPI_PUBLIC char *util_env_find(char **env, const char *name)
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208 {
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209 char *i;
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210 int x, r;
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211
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212 for(x = 0; env[x]; x++) {
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213 i = strchr(env[x], '=');
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214 *i = '\0';
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215 r = !strcmp(env[x], name);
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216 *i = '=';
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217 if(r)
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218 return i + 1;
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219 }
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220 return NULL;
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221 }
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222
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223
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224 /* ---------------------------- util_env_copy ----------------------------- */
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225
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226
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227 NSAPI_PUBLIC char **util_env_copy(char **src, char **dst)
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228 {
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229 char **src_ptr;
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230 int src_cnt;
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231 int index;
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232
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233 if (!src)
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234 return NULL;
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235
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236 for (src_cnt = 0, src_ptr = src; *src_ptr; src_ptr++, src_cnt++);
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237
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238 if (!src_cnt)
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239 return NULL;
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240
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241 dst = util_env_create(dst, src_cnt, &index);
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242
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243 for (src_ptr = src; *src_ptr; index++, src_ptr++)
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244 dst[index] = STRDUP(*src_ptr);
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245 dst[index] = NULL;
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246
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247 return dst;
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248 }
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249
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250 /* ----------------------------- util_sprintf ----------------------------- */
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251
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252 NSAPI_PUBLIC int util_vsnprintf(char *s, int n, register const char *fmt,
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253 va_list args)
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254 {
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255 return vsnprintf(s, n, fmt, args);
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256 }
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257
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258 NSAPI_PUBLIC int util_snprintf(char *s, int n, const char *fmt, ...)
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259 {
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260 va_list args;
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261 va_start(args, fmt);
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262 return vsnprintf(s, n, fmt, args);
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263 }
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264
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265 NSAPI_PUBLIC int util_vsprintf(char *s, register const char *fmt, va_list args)
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266 {
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267 return vsprintf(s, fmt, args);
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268 }
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269
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270 NSAPI_PUBLIC int util_sprintf(char *s, const char *fmt, ...)
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271 {
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272 va_list args;
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273 va_start(args, fmt);
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274 return vsprintf(s, fmt, args);
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275 }
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276
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277 // TODO: asprintf
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278
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279
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280
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281 /* -------------------------- util_uri_unescape --------------------------- */
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282
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283 NSAPI_PUBLIC void util_uri_unescape(char *s)
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284 {
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285 char *t, *u;
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286
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287 for(t = s, u = s; *t; ++t, ++u) {
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288 if((*t == '%') && t[1] && t[2]) {
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289 *u = ((t[1] >= 'A' ? ((t[1] & 0xdf) - 'A')+10 : (t[1] - '0'))*16) +
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290 (t[2] >= 'A' ? ((t[2] & 0xdf) - 'A')+10 : (t[2] - '0'));
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291 t += 2;
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292 }
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293 else
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294 if(u != t)
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295 *u = *t;
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296 }
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297 *u = *t;
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298 }
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299
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300 /*
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301 * Same as util_uri_unescape, but returns success/failure
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302 */
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303 NSAPI_PUBLIC int util_uri_unescape_strict(char *s)
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304 {
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305 char *t, *u, t1, t2;
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306 int rv = 1;
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307
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308 for(t = s, u = s; *t; ++t, ++u) {
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309 if (*t == '%') {
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310 t1 = t[1] & 0xdf; /* [a-f] -> [A-F] */
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parents: 77
diff changeset
311 if ((t1 < 'A' || t1 > 'F') && (t[1] < '0' || t[1] > '9'))
d25825f37967 preparation for admin interface
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parents: 77
diff changeset
312 rv = 0;
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parents: 77
diff changeset
313
d25825f37967 preparation for admin interface
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parents: 77
diff changeset
314 t2 = t[2] & 0xdf; /* [a-f] -> [A-F] */
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
315 if ((t2 < 'A' || t2 > 'F') && (t[2] < '0' || t[2] > '9'))
d25825f37967 preparation for admin interface
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parents: 77
diff changeset
316 rv = 0;
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parents: 77
diff changeset
317
d25825f37967 preparation for admin interface
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parents: 77
diff changeset
318 *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
319 (t[2] >= 'A' ? ((t[2] & 0xdf) - 'A')+10 : (t[2] - '0'));
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parents: 77
diff changeset
320 t += 2;
d25825f37967 preparation for admin interface
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parents: 77
diff changeset
321 }
d25825f37967 preparation for admin interface
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parents: 77
diff changeset
322 else if (u != t)
d25825f37967 preparation for admin interface
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parents: 77
diff changeset
323 *u = *t;
d25825f37967 preparation for admin interface
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parents: 77
diff changeset
324 }
d25825f37967 preparation for admin interface
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parents: 77
diff changeset
325 *u = *t;
d25825f37967 preparation for admin interface
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parents: 77
diff changeset
326
d25825f37967 preparation for admin interface
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parents: 77
diff changeset
327 return rv;
d25825f37967 preparation for admin interface
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parents: 77
diff changeset
328 }
d25825f37967 preparation for admin interface
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parents: 77
diff changeset
329
d25825f37967 preparation for admin interface
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parents: 77
diff changeset
330
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parents: 77
diff changeset
331 NSAPI_PUBLIC int
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parents: 77
diff changeset
332 util_uri_unescape_plus (const char *src, char *trg, int len)
d25825f37967 preparation for admin interface
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parents: 77
diff changeset
333 {
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parents: 77
diff changeset
334 const char *t = src;
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parents: 77
diff changeset
335 char *u = trg == NULL ? (char *)src : trg;
d25825f37967 preparation for admin interface
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parents: 77
diff changeset
336 int rlen = 0;
d25825f37967 preparation for admin interface
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parents: 77
diff changeset
337
d25825f37967 preparation for admin interface
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parents: 77
diff changeset
338 if (len == -1)
d25825f37967 preparation for admin interface
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parents: 77
diff changeset
339 len = strlen (src);
d25825f37967 preparation for admin interface
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parents: 77
diff changeset
340
d25825f37967 preparation for admin interface
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parents: 77
diff changeset
341 for( ; len && *t; ++t, ++u, len--, rlen++)
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
342 {
d25825f37967 preparation for admin interface
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parents: 77
diff changeset
343 if((*t == '%') && t[1] && t[2])
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
344 {
d25825f37967 preparation for admin interface
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parents: 77
diff changeset
345 *u = ((t[1] >= 'A' ? ((t[1] & 0xdf) - 'A') + 10 : (t[1] - '0')) * 16) +
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
346 (t[2] >= 'A' ? ((t[2] & 0xdf) - 'A') + 10 : (t[2] - '0'));
d25825f37967 preparation for admin interface
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parents: 77
diff changeset
347 t += 2;
d25825f37967 preparation for admin interface
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parents: 77
diff changeset
348 len-= 2;
d25825f37967 preparation for admin interface
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parents: 77
diff changeset
349 }
d25825f37967 preparation for admin interface
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parents: 77
diff changeset
350 else
d25825f37967 preparation for admin interface
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parents: 77
diff changeset
351 if (*t == '+')
d25825f37967 preparation for admin interface
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parents: 77
diff changeset
352 *u = ' ';
d25825f37967 preparation for admin interface
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parents: 77
diff changeset
353 else
d25825f37967 preparation for admin interface
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parents: 77
diff changeset
354 *u = *t;
d25825f37967 preparation for admin interface
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parents: 77
diff changeset
355 }
d25825f37967 preparation for admin interface
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parents: 77
diff changeset
356 *u = 0;
d25825f37967 preparation for admin interface
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parents: 77
diff changeset
357 return rlen;
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
358 }
d25825f37967 preparation for admin interface
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parents: 77
diff changeset
359
d25825f37967 preparation for admin interface
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parents: 77
diff changeset
360
1
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parents:
diff changeset
361 NSAPI_PUBLIC int INTutil_getboolean(const char *v, int def) {
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
362 if(v[0] == 'T' || v[0] == 't') {
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parents:
diff changeset
363 return 1;
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parents:
diff changeset
364 }
3c066d52342d added source
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parents:
diff changeset
365 if(v[0] == 'F' || v[0] == 'f') {
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parents:
diff changeset
366 return 0;
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parents:
diff changeset
367 }
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parents:
diff changeset
368 return def;
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parents:
diff changeset
369 }
3c066d52342d added source
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parents:
diff changeset
370
106
b122f34ddc80 added minimal ssl support
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parents: 104
diff changeset
371 int util_getboolean_s(sstr_t s, int def) {
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parents: 104
diff changeset
372 if(s.length == 0) {
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parents: 104
diff changeset
373 return def;
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parents: 104
diff changeset
374 }
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parents: 104
diff changeset
375 if(s.ptr[0] == 'T' || s.ptr[0] == 't') {
b122f34ddc80 added minimal ssl support
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parents: 104
diff changeset
376 return 1;
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parents: 104
diff changeset
377 }
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parents: 104
diff changeset
378 if(s.ptr[0] == 'F' || s.ptr[0] == 'f') {
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parents: 104
diff changeset
379 return 0;
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parents: 104
diff changeset
380 }
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parents: 104
diff changeset
381 return def;
b122f34ddc80 added minimal ssl support
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parents: 104
diff changeset
382 }
b122f34ddc80 added minimal ssl support
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parents: 104
diff changeset
383
119
155cbab9eefd adds support for CGI with request bodies
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parents: 118
diff changeset
384 NSAPI_PUBLIC int util_strtoint(char *str, int64_t *value) {
155cbab9eefd adds support for CGI with request bodies
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parents: 118
diff changeset
385 char *end;
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parents: 118
diff changeset
386 errno = 0;
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parents: 118
diff changeset
387 int64_t val = strtoll(str, &end, 0);
155cbab9eefd adds support for CGI with request bodies
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parents: 118
diff changeset
388 if(errno == 0) {
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parents: 118
diff changeset
389 *value = val;
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parents: 118
diff changeset
390 return 1;
155cbab9eefd adds support for CGI with request bodies
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parents: 118
diff changeset
391 } else {
155cbab9eefd adds support for CGI with request bodies
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parents: 118
diff changeset
392 return 0;
155cbab9eefd adds support for CGI with request bodies
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parents: 118
diff changeset
393 }
155cbab9eefd adds support for CGI with request bodies
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 118
diff changeset
394 }
155cbab9eefd adds support for CGI with request bodies
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 118
diff changeset
395
1
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
396
3c066d52342d added source
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parents:
diff changeset
397 /* ------------------------------ util_itoa ------------------------------- */
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parents:
diff changeset
398 /*
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parents:
diff changeset
399 NSAPI_PUBLIC int util_itoa(int i, char *a)
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
400 {
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parents:
diff changeset
401 int len = util_i64toa(i, a);
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parents:
diff changeset
402
3c066d52342d added source
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parents:
diff changeset
403 PR_ASSERT(len < UTIL_ITOA_SIZE);
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
404
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
405 return len;
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
406 }
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
407 */
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
408 NSAPI_PUBLIC int INTutil_itoa(int i, char *a) {
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
409 return INTutil_i64toa(i, a);
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
410 }
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
411
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
412
3c066d52342d added source
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parents:
diff changeset
413 /* ----------------------------- util_i64toa ------------------------------ */
3c066d52342d added source
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parents:
diff changeset
414
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
415 /*
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
416 * Assumption: Reversing the digits will be faster in the general case
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
417 * 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
418 */
3c066d52342d added source
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parents:
diff changeset
419
24
1a7853a4257e removed some NSPR dependencies
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 14
diff changeset
420 NSAPI_PUBLIC int INTutil_i64toa(int64_t i, char *a)
1
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
421 {
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
422 register int x, y, p;
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
423 register char c;
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
424 int negative;
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
425
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
426 negative = 0;
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
427 if(i < 0) {
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
428 *a++ = '-';
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
429 negative = 1;
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
430 i = -i;
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
431 }
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
432 p = 0;
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
433 while(i > 9) {
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
434 a[p++] = (i%10) + '0';
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
435 i /= 10;
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
436 }
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
437 a[p++] = i + '0';
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
438
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
439 if(p > 1) {
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
440 for(x = 0, y = p - 1; x < y; ++x, --y) {
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
441 c = a[x];
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
442 a[x] = a[y];
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
443 a[y] = c;
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
444 }
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
445 }
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
446 a[p] = '\0';
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
447
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
448 //PR_ASSERT(p + negative < UTIL_I64TOA_SIZE);
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
449
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
450 return p + negative;
3c066d52342d added source
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
451 }
47
ce9790523346 server can change uid
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 24
diff changeset
452
ce9790523346 server can change uid
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 24
diff changeset
453
ce9790523346 server can change uid
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 24
diff changeset
454
ce9790523346 server can change uid
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 24
diff changeset
455 #ifndef XP_WIN32
ce9790523346 server can change uid
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 24
diff changeset
456 NSAPI_PUBLIC struct passwd *
ce9790523346 server can change uid
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 24
diff changeset
457 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
458 int buflen)
ce9790523346 server can change uid
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 24
diff changeset
459 {
ce9790523346 server can change uid
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 24
diff changeset
460 struct passwd *rv;
ce9790523346 server can change uid
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 24
diff changeset
461
ce9790523346 server can change uid
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 24
diff changeset
462 errno = getpwnam_r(name, result, buffer, buflen, &rv);
ce9790523346 server can change uid
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 24
diff changeset
463 if (errno != 0)
ce9790523346 server can change uid
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 24
diff changeset
464 rv = NULL;
ce9790523346 server can change uid
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 24
diff changeset
465
ce9790523346 server can change uid
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 24
diff changeset
466 return rv;
ce9790523346 server can change uid
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 24
diff changeset
467 }
ce9790523346 server can change uid
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 24
diff changeset
468 #endif
ce9790523346 server can change uid
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 24
diff changeset
469
ce9790523346 server can change uid
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 24
diff changeset
470
ce9790523346 server can change uid
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 24
diff changeset
471 #ifndef XP_WIN32
ce9790523346 server can change uid
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 24
diff changeset
472 NSAPI_PUBLIC struct passwd *
ce9790523346 server can change uid
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 24
diff changeset
473 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
474 {
ce9790523346 server can change uid
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 24
diff changeset
475 struct passwd *rv;
ce9790523346 server can change uid
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 24
diff changeset
476
ce9790523346 server can change uid
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 24
diff changeset
477 errno = getpwuid_r(uid, result, buffer, buflen, &rv);
ce9790523346 server can change uid
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 24
diff changeset
478 if (errno != 0)
ce9790523346 server can change uid
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 24
diff changeset
479 rv = NULL;
ce9790523346 server can change uid
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 24
diff changeset
480
ce9790523346 server can change uid
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 24
diff changeset
481 return rv;
ce9790523346 server can change uid
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 24
diff changeset
482 }
ce9790523346 server can change uid
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 24
diff changeset
483 #endif
56
c6cf20b09043 added vfs_mkdir and vfs_unlink
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 47
diff changeset
484
c6cf20b09043 added vfs_mkdir and vfs_unlink
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 47
diff changeset
485
c6cf20b09043 added vfs_mkdir and vfs_unlink
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 47
diff changeset
486 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
487 switch(errno_value) {
c6cf20b09043 added vfs_mkdir and vfs_unlink
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 47
diff changeset
488 case 0: {
c6cf20b09043 added vfs_mkdir and vfs_unlink
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 47
diff changeset
489 return 200;
c6cf20b09043 added vfs_mkdir and vfs_unlink
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 47
diff changeset
490 }
c6cf20b09043 added vfs_mkdir and vfs_unlink
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 47
diff changeset
491 case EACCES: {
c6cf20b09043 added vfs_mkdir and vfs_unlink
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 47
diff changeset
492 return 403;
c6cf20b09043 added vfs_mkdir and vfs_unlink
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 47
diff changeset
493 }
c6cf20b09043 added vfs_mkdir and vfs_unlink
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 47
diff changeset
494 case ENOENT: {
c6cf20b09043 added vfs_mkdir and vfs_unlink
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 47
diff changeset
495 return 404;
c6cf20b09043 added vfs_mkdir and vfs_unlink
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 47
diff changeset
496 break;
c6cf20b09043 added vfs_mkdir and vfs_unlink
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 47
diff changeset
497 }
c6cf20b09043 added vfs_mkdir and vfs_unlink
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 47
diff changeset
498 }
c6cf20b09043 added vfs_mkdir and vfs_unlink
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 47
diff changeset
499 return 500;
c6cf20b09043 added vfs_mkdir and vfs_unlink
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 47
diff changeset
500 }
58
66c22e54aa90 webdav uses the vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 56
diff changeset
501
59
ab25c0a231d0 some fixes and new public APIs
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 58
diff changeset
502
58
66c22e54aa90 webdav uses the vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 56
diff changeset
503
66c22e54aa90 webdav uses the vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 56
diff changeset
504 NSAPI_PUBLIC
66c22e54aa90 webdav uses the vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 56
diff changeset
505 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
506 sstr_t parent = sstr(path);
66c22e54aa90 webdav uses the vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 56
diff changeset
507 sstr_t child = sstr(ch);
66c22e54aa90 webdav uses the vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 56
diff changeset
508 sstr_t newstr;
99
b9a6af0ae41a ucx update
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 96
diff changeset
509
b9a6af0ae41a ucx update
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 96
diff changeset
510 UcxAllocator a = util_pool_allocator(pool);
114
c3a0f1275d71 fixed keep alive bug
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 113
diff changeset
511 if(parent.ptr[parent.length-1] == '/') {
c3a0f1275d71 fixed keep alive bug
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 113
diff changeset
512 newstr = sstrcat_a(&a, 2, parent, child);
99
b9a6af0ae41a ucx update
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 96
diff changeset
513 } else {
114
c3a0f1275d71 fixed keep alive bug
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 113
diff changeset
514 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
515 }
66c22e54aa90 webdav uses the vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 56
diff changeset
516
66c22e54aa90 webdav uses the vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 56
diff changeset
517 return newstr;
66c22e54aa90 webdav uses the vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 56
diff changeset
518 }
63
66442f81f823 supports file system ACLs on Solaris
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 62
diff changeset
519
66442f81f823 supports file system ACLs on Solaris
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 62
diff changeset
520 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
521 int i;
66442f81f823 supports file system ACLs on Solaris
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 62
diff changeset
522 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
523 char c = path.ptr[i];
66442f81f823 supports file system ACLs on Solaris
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 62
diff changeset
524 if(c == '/') {
66442f81f823 supports file system ACLs on Solaris
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 62
diff changeset
525 path.ptr[i] = 0;
66442f81f823 supports file system ACLs on Solaris
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 62
diff changeset
526 path.length = i;
66442f81f823 supports file system ACLs on Solaris
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 62
diff changeset
527 break;
66442f81f823 supports file system ACLs on Solaris
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 62
diff changeset
528 }
66442f81f823 supports file system ACLs on Solaris
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 62
diff changeset
529 }
66442f81f823 supports file system ACLs on Solaris
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 62
diff changeset
530 if(i < 0) {
66442f81f823 supports file system ACLs on Solaris
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 62
diff changeset
531 path.ptr = NULL;
66442f81f823 supports file system ACLs on Solaris
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 62
diff changeset
532 path.length = 0;
66442f81f823 supports file system ACLs on Solaris
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 62
diff changeset
533 }
66442f81f823 supports file system ACLs on Solaris
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 62
diff changeset
534 return path;
66442f81f823 supports file system ACLs on Solaris
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 62
diff changeset
535 }
81
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
536
96
0185b13bf41f added document-root and pfx2dir nametrans safs
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 91
diff changeset
537 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
538 // concat path
99
b9a6af0ae41a ucx update
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 96
diff changeset
539 size_t length = root.length + path.length;
b9a6af0ae41a ucx update
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 96
diff changeset
540 char *translated_path = alloca(length);
96
0185b13bf41f added document-root and pfx2dir nametrans safs
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 91
diff changeset
541
99
b9a6af0ae41a ucx update
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 96
diff changeset
542 memcpy(translated_path, root.ptr, root.length);
b9a6af0ae41a ucx update
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 96
diff changeset
543 memcpy(translated_path + root.length, path.ptr, path.length);
b9a6af0ae41a ucx update
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 96
diff changeset
544
96
0185b13bf41f added document-root and pfx2dir nametrans safs
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 91
diff changeset
545
0185b13bf41f added document-root and pfx2dir nametrans safs
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 91
diff changeset
546 // add path to specified pblock
0185b13bf41f added document-root and pfx2dir nametrans safs
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 91
diff changeset
547 pblock_kvinsert(
0185b13bf41f added document-root and pfx2dir nametrans safs
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 91
diff changeset
548 pb_key_ppath,
99
b9a6af0ae41a ucx update
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 96
diff changeset
549 translated_path,
b9a6af0ae41a ucx update
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 96
diff changeset
550 length,
96
0185b13bf41f added document-root and pfx2dir nametrans safs
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 91
diff changeset
551 vars);
0185b13bf41f added document-root and pfx2dir nametrans safs
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 91
diff changeset
552 }
0185b13bf41f added document-root and pfx2dir nametrans safs
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 91
diff changeset
553
81
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
554
99
b9a6af0ae41a ucx update
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 96
diff changeset
555 UcxAllocator util_pool_allocator(pool_handle_t *pool) {
b9a6af0ae41a ucx update
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 96
diff changeset
556 UcxAllocator a;
b9a6af0ae41a ucx update
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 96
diff changeset
557 a.malloc = (ucx_allocator_malloc)pool_malloc;
b9a6af0ae41a ucx update
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 96
diff changeset
558 a.calloc = (ucx_allocator_calloc)pool_calloc;
b9a6af0ae41a ucx update
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 96
diff changeset
559 a.realloc = (ucx_allocator_realloc)pool_realloc;
b9a6af0ae41a ucx update
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 96
diff changeset
560 a.free = (ucx_allocator_free)pool_free;
b9a6af0ae41a ucx update
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 96
diff changeset
561 a.pool = pool;
b9a6af0ae41a ucx update
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 96
diff changeset
562 return a;
b9a6af0ae41a ucx update
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 96
diff changeset
563 }
b9a6af0ae41a ucx update
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 96
diff changeset
564
b9a6af0ae41a ucx update
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 96
diff changeset
565
102
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
566 // new - code from params.cpp
81
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
567 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
568 pblock *pb = pblock_create_pool(pool, 32);
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
569 if(!pb) {
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
570 return NULL;
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
571 }
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
572 if(!query || !(*query)) {
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
573 return pb;
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
574 }
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
575
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
576 int loopFlag = 1;
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
577 int nl = 0; // size of the name substring
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
578 int vl = 0; // size of the value substring
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
579 int state = 0;
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
580 const char *np = query;
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
581 const char *vp = NULL;
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
582
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
583 while (loopFlag) {
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
584 char delim = *query++;
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
585 switch (delim) {
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
586 case '&':
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
587 case '\0': {
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
588 if(!delim) {
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
589 loopFlag = 0;
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
590 }
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
591
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
592 state = 0;
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
593
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
594 if(nl > 0) {
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
595 util_uri_unescape_plus(np, NULL, nl);
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
596 util_uri_unescape_plus(vp, NULL, vl);
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
597 pblock_nvlinsert(np, nl, vp, vl, pb);
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
598 }
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
599
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
600 nl = 0;
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
601 vl = 0;
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
602 vp = NULL;
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
603 np = query;
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
604 break;
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
605 }
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
606 case '=': {
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
607 state = 1;
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
608 vp = query;
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
609 break;
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
610 }
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
611 default: {
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
612 if(state) {
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
613 vl++;
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
614 } else {
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
615 nl++;
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
616 }
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
617 }
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
618 } /* switch */
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
619 } /* while */
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
620
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
621 return pb;
d25825f37967 preparation for admin interface
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
622 }
91
fac51f87def0 ucx update
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 81
diff changeset
623
fac51f87def0 ucx update
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 81
diff changeset
624 // TODO: remove
fac51f87def0 ucx update
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 81
diff changeset
625 sstr_t sstrdup_mp(UcxMempool *pool, sstr_t s) {
fac51f87def0 ucx update
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 81
diff changeset
626 sstr_t newstring;
fac51f87def0 ucx update
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 81
diff changeset
627 newstring.ptr = (char*)ucx_mempool_malloc(pool, s.length + 1);
fac51f87def0 ucx update
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 81
diff changeset
628 if (newstring.ptr != NULL) {
fac51f87def0 ucx update
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parents: 81
diff changeset
629 newstring.length = s.length;
fac51f87def0 ucx update
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parents: 81
diff changeset
630 newstring.ptr[newstring.length] = 0;
fac51f87def0 ucx update
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parents: 81
diff changeset
631
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parents: 81
diff changeset
632 memcpy(newstring.ptr, s.ptr, s.length);
fac51f87def0 ucx update
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 81
diff changeset
633 }
fac51f87def0 ucx update
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parents: 81
diff changeset
634
fac51f87def0 ucx update
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 81
diff changeset
635 return newstring;
fac51f87def0 ucx update
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parents: 81
diff changeset
636 }
102
136a76e293b5 added etag and conditional request implementation from Open Web Server
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diff changeset
637
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
638
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
639
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
640 /* ---------------------------- util_mstr2num ----------------------------- */
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
641
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
642 static const int MSTR2NUM_HT_MASK = 0xf;
136a76e293b5 added etag and conditional request implementation from Open Web Server
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parents: 99
diff changeset
643
103
d3b514e2ddbd added date header to response
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
644 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
645 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
646 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
647 };
d3b514e2ddbd added date header to response
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
648
d3b514e2ddbd added date header to response
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
649 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
650 { '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
651 { '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
652 { '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
653 { 0, -1 },
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
654 { '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
655 { '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
656 { 0, -1 },
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
657 { '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
658 { '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
659 { '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
660 { 0, -1 },
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
661 { '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
662 { '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
663 { '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
664 { 0, -1 },
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
665 { '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
666 };
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
667
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
668 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
669 {
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
670 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
671
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
672 /*
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
673 * 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
674 * 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
675 * 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
676 * 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
677 * 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
678 * 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
679 * 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
680 *
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
681 * 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
682 * 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
683 * 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
684 * string.
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
685 *
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
686 * 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
687 * 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
688 * month string.
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
689 */
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
690
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
691 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
692 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
693 if (ucmstr0 != '\0') {
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
694 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
695 ucmstr |= ucmstr1 << 8;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
696 if (ucmstr1 != '\0') {
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
697 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
698 ucmstr |= ucmstr2;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
699
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
700 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
701
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
702 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
703
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
704 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
705 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
706 }
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
707 }
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
708
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
709 return -1;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
710 }
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
711
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
712 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
713 {
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
714 return _mstr2num(s);
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
715 }
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
716
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 /* ------------------------- 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
719
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
720 /*
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
721 * 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
722 *
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
723 * Acceptable date formats:
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
724 * 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
725 * 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
726 * 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
727 *
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
728 * 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
729 */
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
730
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
731 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
732 {
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
733 *day = 0;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
734
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
735 if (*p == ',') {
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
736 // 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
737 p++;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
738 if (*p == ' ')
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
739 p++;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
740 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
741 *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
742 if (*p == ' ' || *p == '-')
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
743 p++;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
744 *month = _mstr2num(p);
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
745 if (*month != -1)
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
746 p += 3;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
747 } else {
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
748 // 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
749 if (*p == ' ')
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
750 p++;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
751 *month = _mstr2num(p);
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
752 if (*month != -1)
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
753 p += 3;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
754 while (*p == ' ')
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
755 p++;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
756 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
757 *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
758 }
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
759
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
760 return p;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
761 }
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
762
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
763 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
764 {
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
765 int _year = 0;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
766
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
767 if (*p == '-') {
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
768 // 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
769 p++;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
770 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
771 _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
772 if (_year < 70) {
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
773 _year += 2000;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
774 } else {
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
775 _year += 1900;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
776 }
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
777 if (*p == ' ')
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
778 p++;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
779 *time = p;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
780 } else {
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
781 // 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
782 if (*p == ' ')
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
783 p++;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
784 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
785 // 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
786 *time = p;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
787 p += 3;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
788 while (*p && *p != ' ')
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
789 p++;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
790 if (*p == ' ')
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
791 p++;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
792 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
793 _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
794 } else {
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
795 // 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
796 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
797 _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
798 if (*p == ' ')
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
799 p++;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
800 *time = p;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
801 }
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
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
804 *year = _year;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
805 }
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
806
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
807 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
808 {
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
809 // 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
810 while (isspace(*t1))
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
811 t1++;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
812 while (isalpha(*t1))
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
813 t1++;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
814 while (isspace(*t2))
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
815 t2++;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
816 while (isalpha(*t2))
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
817 t2++;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
818
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
819 // 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
820 int day1;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
821 int month1;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
822 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
823 int day2;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
824 int month2;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
825 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
826 if (day1 != day2)
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
827 return -1;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
828 if (month1 != month2)
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
829 return -1;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
830
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
831 // 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
832 int year1;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
833 const char *time1;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
834 _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
835 int year2;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
836 const char *time2;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
837 _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
838 if (year1 != year2)
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
839 return -1;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
840 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
841 time1++;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
842 time2++;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
843 }
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
844 if (*time2 && *time2 != ' ')
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
845 return -1;
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 return 0;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
848 }
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
849
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
850
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
851 /* --------------------------- util_later_than ---------------------------- */
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
852
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
853 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
854 {
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
855 while (isspace(*ims))
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
856 ims++;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
857 while (isalpha(*ims))
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
858 ims++;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
859
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
860 int day;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
861 int month;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
862 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
863 if (month == -1)
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
864 return 1;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
865
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
866 int year;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
867 const char *time;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
868 _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
869
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
870 int rv;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
871
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
872 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
873 if (rv)
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
874 return rv;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
875
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
876 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
877 if (rv)
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
878 return rv;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
879
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
880 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
881 if (rv)
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
882 return rv;
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 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
885
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
886 int hour = 0;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
887 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
888 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
889 if (*p == ':')
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
890 p++;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
891
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
892 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
893 if (rv)
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
894 return rv;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
895
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
896 int minutes = 0;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
897 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
898 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
899 if (*p == ':')
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
900 p++;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
901
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
902 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
903 if (rv)
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
904 return rv;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
905
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
906 int seconds = 0;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
907 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
908 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
909 if (*p == ':')
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
910 p++;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
911
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
912 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
913 if (rv)
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
914 return rv;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
915
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
916 return 0;
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
917 }
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
918
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
919 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
920 {
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
921 /*
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
922 * 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
923 * 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
924 * 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
925 * 1 if equal
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
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
928 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
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 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
932 {
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
933 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
934 }
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
935
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
936
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
937 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
938 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
939 {
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
940 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
941 }
136a76e293b5 added etag and conditional request implementation from Open Web Server
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 99
diff changeset
942
104
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
943 int util_isdate(char *str) {
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
944 sstr_t datestr = sstr(str);
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
945 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
946
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
947 if(datestr.length != example.length) {
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
948 return 0;
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
949 }
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
950
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
951 for(int i=0;i<datestr.length;i++) {
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
952 char e = example.ptr[i];
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
953 if(isdigit(e)) {
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
954 if(!isdigit(datestr.ptr[i])) {
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
955 return 0;
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
956 }
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
957 } else if(e == ' ') {
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
958 if(datestr.ptr[i] != ' ') {
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
959 return 0;
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
960 }
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
961 } else if(e == ',') {
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
962 if(datestr.ptr[i] != ',') {
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
963 return 0;
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
964 }
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
965 } else if(e == ':') {
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
966 if(datestr.ptr[i] != ':') {
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
967 return 0;
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
968 }
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
969 }
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
970 }
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
971
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
972 if(!sstrsuffix(datestr, S("GMT"))) {
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
973 return 0;
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
974 }
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
975
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
976 return 1;
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
977 }
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
978
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
979
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
980 /* ------------------------- util_mime_separator -------------------------- */
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
981
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
982
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
983 NSAPI_PUBLIC int util_mime_separator(char *sep)
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
984 {
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
985 int size = 35; // documented in nsapi.h
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
986 int pos = 0;
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
987
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
988 sep[pos++] = CR;
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
989 sep[pos++] = LF;
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
990 sep[pos++] = '-';
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
991 sep[pos++] = '-';
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
992
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
993 int r[6];
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
994 for(int i=0;i<6;i++) {
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
995 r[i] = rand() % 10000;
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
996 }
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
997 pos += snprintf(
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
998 sep+4,
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
999 size-4,
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
1000 "X%04x%04x%04x%04x%04x%04xE",
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
1001 r[0],
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
1002 r[1],
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
1003 r[2],
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
1004 r[3],
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
1005 r[4],
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
1006 r[5]);
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
1007
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
1008 return pos;
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 103
diff changeset
1009 }

mercurial