src/server/safs/service.c

Sat, 13 Jan 2018 18:48:19 +0100

author
Olaf Wintermann <olaf.wintermann@gmail.com>
date
Sat, 13 Jan 2018 18:48:19 +0100
branch
aio
changeset 192
6a145e13d933
parent 189
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child 199
d62f2016cfe5
permissions
-rw-r--r--

replaces eventfd with pipe and closes aio branch

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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 2013 Olaf Wintermann. All rights reserved.
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5 *
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6 * Redistribution and use in source and binary forms, with or without
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7 * modification, are permitted provided that the following conditions are met:
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8 *
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9 * 1. Redistributions of source code must retain the above copyright
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10 * notice, this list of conditions and the following disclaimer.
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11 *
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12 * 2. Redistributions in binary form must reproduce the above copyright
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13 * notice, this list of conditions and the following disclaimer in the
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14 * documentation and/or other materials provided with the distribution.
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15 *
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16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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26 * POSSIBILITY OF SUCH DAMAGE.
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27 */
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28
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29 #include <stdio.h>
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30 #include <sys/file.h>
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31 #include <sys/stat.h>
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32
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33 #include "service.h"
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34 #include "../util/io.h"
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35 #include "../util/pblock.h"
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36 #include "../util/util.h"
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37 #include "../daemon/protocol.h"
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38 #include "../daemon/vfs.h"
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39
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40 #include "../util/strbuf.h"
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41 #include <ucx/string.h>
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42 #include <ucx/utils.h>
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43
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44 #include <errno.h>
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45
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46 /*
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47 * prepares servicing a file
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48 *
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49 * adds content-length header
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50 *
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51 * return the opened file
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52 */
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53 SYS_FILE prepare_service_file(Session *sn, Request *rq, VFSContext *vfs, struct stat *s) {
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54 char *path = pblock_findkeyval(pb_key_path, rq->vars);
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55
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56 // open the file
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57 SYS_FILE fd = vfs_open(vfs, path, O_RDONLY);
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58 if(!fd) {
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59 // vfs_open sets http status code
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60 return NULL;
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61 }
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62
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63 // get stat
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64 if(vfs_fstat(vfs, fd, s) != 0) {
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65 //perror("prepare_service_file: stat");
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66 protocol_status(sn, rq, 500, NULL);
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67 return NULL;
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68 }
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70 // check if the file is a directory
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71 if(S_ISDIR(s->st_mode)) {
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72 pblock_nvinsert("content-length", "0", rq->srvhdrs);
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73 pblock_removekey(pb_key_content_type, rq->srvhdrs);
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74 char *uri = pblock_findkeyval(pb_key_uri, rq->reqpb);
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75 size_t urilen = strlen(uri);
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76 char *location = pool_malloc(sn->pool, urilen + 2);
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77 memcpy(location, uri, urilen);
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78 location[urilen] = '/';
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79 location[urilen+1] = '\0';
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80 pblock_kvinsert(pb_key_location, location, urilen + 1, rq->srvhdrs);
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81 protocol_status(sn, rq, 302, NULL);
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82 http_start_response(sn, rq);
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83 vfs_close(fd);
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84 return NULL;
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85 }
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87 // sets last-modified, content-length and checks conditions
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88 if(http_set_finfo(sn, rq, s) != REQ_PROCEED) {
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89 vfs_close(fd);
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90 return NULL;
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91 }
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92
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93 // TODO: check if vfs can seek
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94 pblock_kvinsert(pb_key_accept_ranges, "bytes", 5, rq->srvhdrs);
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95
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96 // start response
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97 protocol_status(sn, rq, 200, NULL);
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98
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99 return fd;
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100 }
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101
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102 static void free_range(Session *sn, HttpRange *range) {
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103 HttpRange *elm = range;
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104 while(elm) {
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105 HttpRange *next = elm->next;
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106 pool_free(sn->pool, elm);
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107 elm = next;
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108 }
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109 }
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110
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111 static HttpRange* parse_range(Session *sn, char *header, int *status) {
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112 *status = PROTOCOL_OK;
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113
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114 sstr_t range = sstrtrim(sstr(header));
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115 if(!sstrprefix(range, S("bytes="))) {
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116 // unknown range unit - ignore range header
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117 return NULL;
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118 }
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119
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120 // get byte-range-set
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121 range = sstrsubs(range, 6);
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122 if(range.length < 1) {
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123 return NULL;
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124 }
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125
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126 HttpRange *range_list = NULL;
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127 HttpRange *last = NULL;
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128 off_t begin = -1;
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129 int start = 0;
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130 int hasbegin = 0;
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131 for(int i=0;i<=range.length;i++) {
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132 char c = range.ptr[i];
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133 if(c == '-') {
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134 sstr_t num = sstrsubsl(range, start, i-start);
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135 if(num.length == 0) {
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136 // empty string before '-' is legal
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137 hasbegin = 1;
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138 begin = -1;
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139 start = i+1;
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140 continue;
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141 }
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142 char *end;
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143 long long n = strtoll(num.ptr, &end, 10);
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144 if(errno == 0 && end == range.ptr + i && n >= 0) {
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145 begin = n;
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146 hasbegin = 1;
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147 start = i+1;
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148 } else {
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149 // syntax error
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150 free_range(sn, range_list);
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151 return NULL;
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152 }
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153 } else if(c == ',' || c == '\0') {
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154 sstr_t num = sstrsubsl(range, start, i-start);
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155 if(hasbegin) {
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156 long long n;
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157 if(num.length == 0) {
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158 // empty string after '-' is legal
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159 n = -1;
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160 } else {
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161 char *end;
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162 n = strtoll(num.ptr, &end, 10);
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163 if(errno != 0 || end != range.ptr + i || n < 0) {
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164 // syntax error
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165 free_range(sn, range_list);
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166 return NULL;
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167 }
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168 }
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169
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170 if(!(begin < 0 && n < 0)) {
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171 // range: begin - n
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172 HttpRange *rangeelm = pool_malloc(sn->pool, sizeof(HttpRange));
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173 if(!rangeelm) {
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174 free_range(sn, range_list);
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175 *status = PROTOCOL_SERVER_ERROR;
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176 return NULL;
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177 }
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178 rangeelm->begin = begin;
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179 rangeelm->end = n;
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180 rangeelm->next = NULL;
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181 if(!last) {
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182 range_list = rangeelm;
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183 last = rangeelm;
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184 } else {
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185 last->next = rangeelm;
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186 last = rangeelm;
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187 }
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188
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189 hasbegin = 0;
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190 start = i+1;
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191 continue;
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192 }
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193 }
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194
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195 // syntax error
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196 free_range(sn, range_list);
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197 return NULL;
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198 }
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199 }
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200
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201 return range_list;
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202 }
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203
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204 static int validate_range(HttpRange *range, struct stat *finfo, int *status) {
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205 off_t max_len = finfo->st_size;
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206 while(range) {
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207 if(range->begin > 0 && range->end > 0) {
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208 if(range->end < range->begin) {
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209 *status = PROTOCOL_REQUESTED_RANGE_NOT_SATISFIABLE;
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210 return 0;
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211 }
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212 }
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213 if(range->begin >= max_len) {
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214 *status = PROTOCOL_REQUESTED_RANGE_NOT_SATISFIABLE;
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215 return 0;
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216 }
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217 if(range->end >= max_len) {
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218 *status = PROTOCOL_REQUESTED_RANGE_NOT_SATISFIABLE;
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219 return 0;
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220 }
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221
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222 range = range->next;
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223 }
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224
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225 // TODO: check for Denial-of-Service Attacks
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226
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227 return 1;
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228 }
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229
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230 /*
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231 * translates a HttpRange element to a begin offset and a length
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232 * the HttpRange must be validated
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233 */
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234 static void range2off(HttpRange *range, off_t filelen, off_t *begin, off_t *length) {
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235 if(range->begin < 0) {
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236 // bytes=-a
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237 *begin = filelen - range->end;
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238 *length = range->end;
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239 } else if(range->end < 0) {
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diff changeset
240 // bytes=a-
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241 *begin = range->begin;
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242 *length = filelen - range->begin;
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243 } else {
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diff changeset
244 // bytes=a-b
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245 *begin = range->begin;
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246 *length = range->end + 1 - range->begin;
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247 }
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248 }
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249
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250 #define SF_MAX_LEN 0x8000000
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251
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diff changeset
252 static int send_range(Session *sn, SYS_FILE fd, off_t offset, off_t length, char *header, int headerlen) {
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diff changeset
253 off_t remaining = length;
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254
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255 sendfiledata sfd;
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diff changeset
256 sfd.fd = fd;
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diff changeset
257 sfd.header = header;
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258 sfd.hlen = headerlen;
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diff changeset
259 sfd.trailer = NULL;
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260
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diff changeset
261 while(remaining > 0) {
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diff changeset
262 size_t sflen = remaining < SF_MAX_LEN ? remaining : SF_MAX_LEN;
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diff changeset
263 sfd.offset = offset;
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264 sfd.len = sflen;
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265
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266 ssize_t r = net_sendfile(sn->csd, &sfd);
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267 if(r < 0) {
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268 return -1;
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269 }
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270
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271 sfd.header = NULL; // make sure the header is only sent once
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272 offset += r;
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273 remaining -= r;
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274 }
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275
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276 return 0;
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diff changeset
277 }
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diff changeset
278
172
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279
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diff changeset
280 static void send_range_cleanup(AsyncSendRange *asr) {
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diff changeset
281 WSBool error = asr->error;
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diff changeset
282 Session *sn = asr->sn;
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diff changeset
283 Request *rq = asr->rq;
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284
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285 pool_handle_t *pool = asr->sn->pool;
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diff changeset
286 vfs_close(asr->in);
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diff changeset
287 pool_free(pool, asr->aio->buf);
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diff changeset
288 pool_free(pool, asr->aio);
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diff changeset
289 pool_free(pool, asr->readev);
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diff changeset
290 pool_free(pool, asr->writeev);
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diff changeset
291 pool_free(pool, asr);
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diff changeset
292
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diff changeset
293 int ret = REQ_PROCEED;
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diff changeset
294 if(error) {
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diff changeset
295 rq->rq_attr.keep_alive = 0;
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diff changeset
296 ret = REQ_ABORTED;
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diff changeset
297 }
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diff changeset
298 // return to nsapi loop
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diff changeset
299 nsapi_function_return(sn, rq, ret);
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diff changeset
300 }
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diff changeset
301
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diff changeset
302 static int send_buf(
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diff changeset
303 SYS_NETFD out,
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diff changeset
304 char *restrict buf,
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diff changeset
305 size_t len,
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diff changeset
306 size_t *restrict pos)
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diff changeset
307 {
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diff changeset
308 while(*pos < len) {
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diff changeset
309 ssize_t w = net_write(out, buf + *pos, len - *pos);
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310 if(w <= 0) {
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311 return -1;
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312 }
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313 *pos += w;
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314 }
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315 return 0;
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316 }
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317
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318 static int send_bytes(AsyncSendRange *asr, WSBool *completed) {
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319 *completed = FALSE;
184
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320 if(asr->header) {
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321 if(send_buf(asr->out, asr->header, asr->headerlen, &asr->headerpos)) {
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322 if(net_errno(asr->out) == EAGAIN) {
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323 return 0;
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324 } else {
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325 asr->error = TRUE;
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326 return 1;
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327 }
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328 }
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329 if(asr->headerpos >= asr->headerlen) {
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330 asr->header = NULL;
172
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331 }
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332 }
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333
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334 if(send_buf(asr->out, asr->aio->buf, asr->aio->result, &asr->wpos)) {
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335 if(net_errno(asr->out) == EAGAIN) {
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336 return 0;
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337 } else {
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338 asr->error = TRUE;
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339 return 1;
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340 }
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341 }
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342
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343 if(!asr->read_complete) {
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344 // write completed => new asynchronous read
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345 asr->aio->offset += asr->aio->result;
184
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346 size_t length = asr->end - asr->offset;
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347 asr->aio->nbytes = AIO_BUF_SIZE < length ? AIO_BUF_SIZE : length;
186
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348 asr->read_inprogress = TRUE;
172
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349 if(system_aio_read(asr->aio)) {
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350 asr->error = TRUE;
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351 return 1;
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352 }
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353 }
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354 *completed = TRUE;
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355 return 0;
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356 }
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357
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358 static int send_range_readevent(EventHandler *ev, Event *event) {
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359 AsyncSendRange *asr = event->cookie;
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360 asr->read_inprogress = FALSE;
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361 asr->wpos = 0;
184
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362 asr->offset += asr->aio->result;
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363 if(asr->error || asr->aio->result < 0) {
172
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364 return 0;
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365 }
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366
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367 int ret = 1;
184
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368 if(asr->aio->result == 0 || asr->offset >= asr->end) {
172
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369 asr->read_complete = TRUE;
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370 ret = 0;
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371 }
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372
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373 WSBool completed;
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374 if(send_bytes(asr, &completed)) {
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375 return 0;
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376 }
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377 if(!completed && !asr->write_inprogress) {
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378 asr->write_inprogress = TRUE;
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diff changeset
379 if(event_pollout(ev, asr->out, asr->writeev)) {
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380 asr->error = TRUE;
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381 return 0;
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382 }
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383 }
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384
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385 return ret;
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386 }
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387
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388 static int send_range_writeevent(EventHandler *ev, Event *event) {
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389 AsyncSendRange *asr = event->cookie;
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diff changeset
390 if(asr->error) {
184
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391 return 1;
172
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392 }
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diff changeset
393
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394 WSBool completed;
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diff changeset
395 if(send_bytes(asr, &completed)) {
184
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diff changeset
396 return 1;
172
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397 }
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diff changeset
398
184
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diff changeset
399 if(completed) {
172
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400 return 0;
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401 }
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diff changeset
402
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403 return 1;
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404 }
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405
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406 static int send_range_aio_finish(EventHandler *ev, Event *event) {
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407 AsyncSendRange *asr = event->cookie;
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diff changeset
408 if(!asr->write_inprogress) {
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diff changeset
409 send_range_cleanup(asr);
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diff changeset
410 }
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411 asr->read_inprogress = FALSE;
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diff changeset
412 return 0;
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diff changeset
413 }
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414
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diff changeset
415 static int send_range_poll_finish(EventHandler *ev, Event *event) {
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diff changeset
416 AsyncSendRange *asr = event->cookie;
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diff changeset
417 if(!asr->read_inprogress) {
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diff changeset
418 send_range_cleanup(asr);
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diff changeset
419 }
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diff changeset
420 asr->write_inprogress = FALSE;
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diff changeset
421 return 0;
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diff changeset
422 }
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423
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diff changeset
424 static int send_range_aio(Session *sn, Request *rq, SYS_FILE fd, off_t offset, off_t length, char *header, int headerlen) {
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diff changeset
425 net_setnonblock(sn->csd, TRUE);
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diff changeset
426
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diff changeset
427 // try to send the header
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diff changeset
428 ssize_t hw = net_write(sn->csd, header, headerlen);
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diff changeset
429 if(hw < 0) {
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diff changeset
430 if(net_errno(sn->csd) == EAGAIN) {
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diff changeset
431 hw = 0;
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diff changeset
432 } else {
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diff changeset
433 return REQ_ABORTED;
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diff changeset
434 }
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diff changeset
435 }
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diff changeset
436
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diff changeset
437 AsyncSendRange *asr = pool_malloc(sn->pool, sizeof(AsyncSendRange));
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diff changeset
438 asr->sn = sn;
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diff changeset
439 asr->rq = rq;
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diff changeset
440 asr->in = fd;
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diff changeset
441 asr->out = sn->csd;
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diff changeset
442 asr->offset = offset;
184
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diff changeset
443 asr->end = offset + length;
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diff changeset
444 //asr->length = length;
172
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diff changeset
445 asr->pos = offset;
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diff changeset
446 asr->read_complete = FALSE;
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diff changeset
447 asr->read_inprogress = FALSE;
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diff changeset
448 asr->write_inprogress = FALSE;
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diff changeset
449 asr->error = FALSE;
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diff changeset
450 if(hw == headerlen) {
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diff changeset
451 asr->header = NULL;
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diff changeset
452 asr->headerlen = 0;
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diff changeset
453 asr->headerpos = 0;
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diff changeset
454 } else {
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diff changeset
455 asr->header = header;
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diff changeset
456 asr->headerlen = headerlen;
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diff changeset
457 asr->headerpos = hw;
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diff changeset
458 }
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diff changeset
459
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diff changeset
460 Event *readev = pool_malloc(sn->pool, sizeof(Event));
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diff changeset
461 ZERO(readev, sizeof(Event));
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diff changeset
462 readev->cookie = asr;
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diff changeset
463 readev->fn = send_range_readevent;
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diff changeset
464 readev->finish = send_range_aio_finish;
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diff changeset
465
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diff changeset
466 Event *writeev = pool_malloc(sn->pool, sizeof(Event));
5580517faafc adds public aio and poll api and asynchronous send_range function
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diff changeset
467 ZERO(writeev, sizeof(Event));
5580517faafc adds public aio and poll api and asynchronous send_range function
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diff changeset
468 writeev->cookie = asr;
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diff changeset
469 writeev->fn = send_range_writeevent;
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diff changeset
470 writeev->finish = send_range_poll_finish;
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diff changeset
471
5580517faafc adds public aio and poll api and asynchronous send_range function
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diff changeset
472 asr->readev = readev;
5580517faafc adds public aio and poll api and asynchronous send_range function
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diff changeset
473 asr->writeev = writeev;
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diff changeset
474
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diff changeset
475 aiocb_s *aio = pool_malloc(sn->pool, sizeof(aiocb_s));
5580517faafc adds public aio and poll api and asynchronous send_range function
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parents: 127
diff changeset
476 aio->buf = pool_malloc(sn->pool, AIO_BUF_SIZE);
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parents: 127
diff changeset
477 aio->nbytes = AIO_BUF_SIZE < length ? AIO_BUF_SIZE : length;
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diff changeset
478 aio->filedes = fd;
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diff changeset
479 aio->offset = offset;
5580517faafc adds public aio and poll api and asynchronous send_range function
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diff changeset
480 aio->evhandler = sn->ev;
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diff changeset
481 aio->event = readev;
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diff changeset
482
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diff changeset
483 asr->aio = aio;
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diff changeset
484 asr->wpos = 0;
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diff changeset
485
186
8041ac363f26 fixes aio error handling
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parents: 184
diff changeset
486 asr->read_inprogress = TRUE;
172
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diff changeset
487 if(system_aio_read(aio)) {
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diff changeset
488 send_range_cleanup(asr);
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diff changeset
489 return REQ_ABORTED;
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diff changeset
490 }
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diff changeset
491 asr->read_inprogress = TRUE;
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diff changeset
492
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diff changeset
493 return REQ_PROCESSING;
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diff changeset
494 }
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diff changeset
495
104
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diff changeset
496 struct multi_range_elm {
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diff changeset
497 sstr_t header;
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diff changeset
498 off_t offset;
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parents: 102
diff changeset
499 off_t length;
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diff changeset
500 };
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diff changeset
501
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
502 static int send_multi_range(Session *sn, Request *rq, SYS_FILE fd, off_t filelen, HttpRange *range) {
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parents: 102
diff changeset
503 pb_param *content_type = pblock_remove("content-type", rq->srvhdrs);
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parents: 102
diff changeset
504
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diff changeset
505 char sep[64];
a8acbb12f27c implemented range requests
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parents: 102
diff changeset
506 int seplen = util_mime_separator(sep);
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parents: 102
diff changeset
507
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
508 sstr_t newct = ucx_sprintf("multipart/byteranges; boundary=%s", sep+4);
a8acbb12f27c implemented range requests
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parents: 102
diff changeset
509 pblock_kvinsert(
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
510 pb_key_content_type,
a8acbb12f27c implemented range requests
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parents: 102
diff changeset
511 newct.ptr,
a8acbb12f27c implemented range requests
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parents: 102
diff changeset
512 newct.length,
a8acbb12f27c implemented range requests
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parents: 102
diff changeset
513 rq->srvhdrs);
a8acbb12f27c implemented range requests
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parents: 102
diff changeset
514 free(newct.ptr);
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
515
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
516 // calculate content-length
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parents: 102
diff changeset
517 off_t response_len = 0;
a8acbb12f27c implemented range requests
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parents: 102
diff changeset
518
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
519 int nrange = 0;
a8acbb12f27c implemented range requests
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parents: 102
diff changeset
520 HttpRange *rangeelm = range;
a8acbb12f27c implemented range requests
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parents: 102
diff changeset
521 while(rangeelm) {
a8acbb12f27c implemented range requests
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diff changeset
522 nrange++;
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
523 rangeelm = rangeelm->next;
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
524 }
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
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diff changeset
525
a8acbb12f27c implemented range requests
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parents: 102
diff changeset
526 struct multi_range_elm *r = calloc(nrange, sizeof(struct multi_range_elm));
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parents: 102
diff changeset
527 rangeelm = range;
a8acbb12f27c implemented range requests
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parents: 102
diff changeset
528 int i=0;
a8acbb12f27c implemented range requests
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parents: 102
diff changeset
529 while(rangeelm) {
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
530 range2off(rangeelm, filelen, &(r[i].offset), &(r[i].length));
a8acbb12f27c implemented range requests
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parents: 102
diff changeset
531 r[i].header = ucx_sprintf(
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
532 "%s\r\nContent-Type: %s\r\nContent-Range: bytes %lld-%lld/%lld\r\n\r\n",
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
533 sep,
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
534 content_type->value,
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
535 (long long)r[i].offset,
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
536 (long long)r[i].offset+r[i].length - 1,
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
537 filelen);
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
538
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
539 response_len += r[i].header.length + r[i].length;
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
540
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
541 rangeelm = rangeelm->next;
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
542 i++;
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
543 }
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
544
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
545 response_len += seplen + 4; // trailer: sep + '--' + CRLF
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
546
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
547 // finally, set the content-length header
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
548 pblock_kllinsert(
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
549 pb_key_content_length,
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
550 (long long)response_len,
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
551 rq->srvhdrs);
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
552
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
553 // and start the response
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
554 http_start_response(sn, rq);
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
555
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
556 rangeelm = range;
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
557 i = 0;
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
558 while(rangeelm) {
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
559 if(send_range(sn, fd, r[i].offset, r[i].length, r[i].header.ptr, r[i].header.length)) {
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
560 // TODO: error
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
561 }
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
562 rangeelm = rangeelm->next;
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
563 i++;
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
564 }
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
565 net_printf(sn->csd, "%s--\r\n", sep);
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
566
116
d7a186cf87f6 adds find-pathinfo saf
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 104
diff changeset
567 free(r);
104
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
568 return 0;
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
569 }
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
570
10
e3ae779232a9 Added some safs
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 8
diff changeset
571 int send_file(pblock *pb, Session *sn, Request *rq) {
54
3a1d5a52adfc new vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 48
diff changeset
572 struct stat s;
104
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
573 VFSContext *vfs = vfs_request_context(sn, rq);
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
574 SYS_FILE fd = prepare_service_file(sn, rq, vfs, &s);
54
3a1d5a52adfc new vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 48
diff changeset
575 if(!fd) {
44
3da1f7b6847f added some error messages
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 21
diff changeset
576 // if an error occurs, prepare_service_file sets the http status code
3da1f7b6847f added some error messages
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 21
diff changeset
577 // we can just return REQ_ABORTED
3da1f7b6847f added some error messages
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 21
diff changeset
578 return REQ_ABORTED;
6
ce8fecc9847d improved request processing
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 4
diff changeset
579 }
54
3a1d5a52adfc new vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 48
diff changeset
580
104
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
581 // get and validate range header
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
582 char *range_header = pblock_findkeyval(pb_key_range, rq->headers);
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
583 HttpRange *range = NULL;
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
584 if(range_header) {
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
585 int status;
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
586 range = parse_range(sn, range_header, &status);
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
587 if(status != PROTOCOL_OK) {
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
588 protocol_status(sn, rq, status, NULL);
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
589 vfs_close(fd);
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
590 return REQ_ABORTED;
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
591 }
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
592
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
593 if(!validate_range(range, &s, &status)) {
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
594 protocol_status(sn, rq, status, NULL);
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
595 free_range(sn, range);
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
596 vfs_close(fd);
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
597 return REQ_ABORTED;
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
598 }
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
599 }
54
3a1d5a52adfc new vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 48
diff changeset
600
104
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
601 int single_range = 1;
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
602 off_t offset;
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
603 off_t length;
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
604 if(range) {
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
605 protocol_status(sn, rq, 206, NULL);
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
606 pblock_removekey(pb_key_content_length, rq->srvhdrs);
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
607
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
608 if(range->next) {
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
609 single_range = 0;
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
610 } else {
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
611 range2off(range, s.st_size, &offset, &length);
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
612
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
613 pblock_kllinsert(
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
614 pb_key_content_length,
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
615 (long long)length,
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
616 rq->srvhdrs);
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
617
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
618 sstr_t content_range = ucx_sprintf(
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
619 "%lld-%lld/%lld",
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
620 (long long)offset,
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
621 (long long)offset+length - 1,
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
622 s.st_size);
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
623 pblock_kvinsert(
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
624 pb_key_content_range,
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
625 content_range.ptr,
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
626 content_range.length,
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
627 rq->srvhdrs);
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
628 free(content_range.ptr);
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
629 }
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
630 } else {
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
631 offset = 0;
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
632 length = s.st_size;
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
633 }
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
634
192
6a145e13d933 replaces eventfd with pipe and closes aio branch
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 189
diff changeset
635 int ret = REQ_NOACTION;
104
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
636 if(single_range) {
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
637 // send response header
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
638 http_start_response(sn, rq);
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
639 // send content
192
6a145e13d933 replaces eventfd with pipe and closes aio branch
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 189
diff changeset
640 ret = send_range_aio(sn, rq, fd, offset, length, NULL, 0);
172
5580517faafc adds public aio and poll api and asynchronous send_range function
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 127
diff changeset
641 if(ret == REQ_PROCESSING) {
5580517faafc adds public aio and poll api and asynchronous send_range function
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 127
diff changeset
642 return ret;
5580517faafc adds public aio and poll api and asynchronous send_range function
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 127
diff changeset
643 }
5580517faafc adds public aio and poll api and asynchronous send_range function
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 127
diff changeset
644 /*
104
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
645 if(send_range(sn, fd, offset, length, NULL, 0)) {
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
646 // TODO: error
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
647 }
189
a2438f6d1e73 adds vfs pread/pwrite functions
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 186
diff changeset
648 //*/
104
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
649 } else {
192
6a145e13d933 replaces eventfd with pipe and closes aio branch
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 189
diff changeset
650 ret = send_multi_range(sn, rq, fd, s.st_size, range);
6a145e13d933 replaces eventfd with pipe and closes aio branch
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 189
diff changeset
651 // TODO: error
104
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
652 }
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
653
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
654 // cleanup
54
3a1d5a52adfc new vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 48
diff changeset
655 vfs_close(fd);
104
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
656 free_range(sn, range);
3
137197831306 minimal request handling
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
657
192
6a145e13d933 replaces eventfd with pipe and closes aio branch
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 189
diff changeset
658 return ret;
3
137197831306 minimal request handling
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
659 }
10
e3ae779232a9 Added some safs
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 8
diff changeset
660
104
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
661
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
662
10
e3ae779232a9 Added some safs
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 8
diff changeset
663 int service_hello(pblock *pb, Session *sn, Request *rq) {
20
7b235fa88008 Some fixes for mod_jk
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 14
diff changeset
664 pblock_removekey(pb_key_content_type, rq->srvhdrs);
7b235fa88008 Some fixes for mod_jk
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 14
diff changeset
665 pblock_nvinsert("content-type", "text/plain", rq->srvhdrs);
10
e3ae779232a9 Added some safs
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 8
diff changeset
666 pblock_nninsert("content-length", 13, rq->srvhdrs);
e3ae779232a9 Added some safs
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 8
diff changeset
667 protocol_status(sn, rq, 200, NULL);
e3ae779232a9 Added some safs
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 8
diff changeset
668 http_start_response(sn, rq);
e3ae779232a9 Added some safs
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 8
diff changeset
669 net_write(sn->csd, "Hello World!\n", 13);
e3ae779232a9 Added some safs
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 8
diff changeset
670 return REQ_PROCEED;
e3ae779232a9 Added some safs
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 8
diff changeset
671 }
12
34aa8001ea53 Added directory index
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 11
diff changeset
672
127
84e206063b64 adds minimal websocket implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 116
diff changeset
673 static int ws_msghandler(WebSocket *ws, WSMessage *msg) {
84e206063b64 adds minimal websocket implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 116
diff changeset
674 if(msg->type == 1) {
84e206063b64 adds minimal websocket implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 116
diff changeset
675 printf("Message(text): %.*s\n", (int)msg->length, msg->data);
84e206063b64 adds minimal websocket implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 116
diff changeset
676 websocket_send_text(ws->userdata, "hello", 5);
84e206063b64 adds minimal websocket implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 116
diff changeset
677 } else {
84e206063b64 adds minimal websocket implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 116
diff changeset
678 printf("Message: opcode: %d | length: %d\n", msg->type, (int)msg->length);
84e206063b64 adds minimal websocket implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 116
diff changeset
679 }
84e206063b64 adds minimal websocket implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 116
diff changeset
680 return 0;
84e206063b64 adds minimal websocket implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 116
diff changeset
681 }
84e206063b64 adds minimal websocket implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 116
diff changeset
682
84e206063b64 adds minimal websocket implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 116
diff changeset
683 int service_ws_hello(pblock *pb, Session *sn, Request *rq) {
84e206063b64 adds minimal websocket implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 116
diff changeset
684 WebSocket ws;
84e206063b64 adds minimal websocket implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 116
diff changeset
685 ZERO(&ws, sizeof(WebSocket));
84e206063b64 adds minimal websocket implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 116
diff changeset
686 ws.userdata = sn->csd;
84e206063b64 adds minimal websocket implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 116
diff changeset
687
84e206063b64 adds minimal websocket implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 116
diff changeset
688 ws.on_message = ws_msghandler;
84e206063b64 adds minimal websocket implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 116
diff changeset
689 return http_handle_websocket(sn, rq, &ws);
84e206063b64 adds minimal websocket implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 116
diff changeset
690 }
84e206063b64 adds minimal websocket implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 116
diff changeset
691
12
34aa8001ea53 Added directory index
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 11
diff changeset
692 int service_index(pblock *pb, Session *sn, Request *rq) {
47
ce9790523346 server can change uid
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 44
diff changeset
693 //printf("service_index\n");
12
34aa8001ea53 Added directory index
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 11
diff changeset
694
116
d7a186cf87f6 adds find-pathinfo saf
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 104
diff changeset
695 char *path = pblock_findkeyval(pb_key_path, rq->vars);
12
34aa8001ea53 Added directory index
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 11
diff changeset
696 char *uri = pblock_findkeyval(pb_key_uri, rq->reqpb);
34aa8001ea53 Added directory index
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 11
diff changeset
697
34aa8001ea53 Added directory index
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 11
diff changeset
698 sstr_t r_uri = sstr(uri);
34aa8001ea53 Added directory index
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 11
diff changeset
699
77
f1cff81e425a some fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 70
diff changeset
700 // open the file
55
b7908bf38f9f vfs can read directories
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 54
diff changeset
701 VFSContext *vfs = vfs_request_context(sn, rq);
116
d7a186cf87f6 adds find-pathinfo saf
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 104
diff changeset
702 VFS_DIR dir = vfs_opendir(vfs, path);
55
b7908bf38f9f vfs can read directories
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 54
diff changeset
703 if(!dir) {
12
34aa8001ea53 Added directory index
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 11
diff changeset
704 return REQ_ABORTED;
34aa8001ea53 Added directory index
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 11
diff changeset
705 }
34aa8001ea53 Added directory index
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 11
diff changeset
706
77
f1cff81e425a some fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 70
diff changeset
707 sbuf_t *out = sbuf_new(1024); // output buffer
12
34aa8001ea53 Added directory index
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 11
diff changeset
708
77
f1cff81e425a some fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 70
diff changeset
709 // write html header
12
34aa8001ea53 Added directory index
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 11
diff changeset
710 sbuf_puts(out, "<html>\n<head>\n<title>Index of ");
34aa8001ea53 Added directory index
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 11
diff changeset
711 sbuf_puts(out, uri);
34aa8001ea53 Added directory index
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 11
diff changeset
712 sbuf_puts(out, "</title>\n</head><body>\n<h1>Index of ");
34aa8001ea53 Added directory index
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 11
diff changeset
713 sbuf_puts(out, uri);
34aa8001ea53 Added directory index
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 11
diff changeset
714 sbuf_puts(out, "</h1><hr>\n\n");
34aa8001ea53 Added directory index
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 11
diff changeset
715
77
f1cff81e425a some fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 70
diff changeset
716 // list directory
55
b7908bf38f9f vfs can read directories
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 54
diff changeset
717 VFS_ENTRY f;
57
b3a89736b23e some fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 56
diff changeset
718 while(vfs_readdir(dir, &f)) {
55
b7908bf38f9f vfs can read directories
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 54
diff changeset
719 sstr_t filename = sstr(f.name);
12
34aa8001ea53 Added directory index
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 11
diff changeset
720
34aa8001ea53 Added directory index
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 11
diff changeset
721 sbuf_puts(out, "<a href=\"");
34aa8001ea53 Added directory index
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 11
diff changeset
722 sbuf_append(out, r_uri);
34aa8001ea53 Added directory index
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 11
diff changeset
723 sbuf_append(out, filename);
34aa8001ea53 Added directory index
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 11
diff changeset
724 sbuf_puts(out, "\">");
34aa8001ea53 Added directory index
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 11
diff changeset
725 sbuf_append(out, filename);
34aa8001ea53 Added directory index
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 11
diff changeset
726 sbuf_puts(out, "</a><br>\n");
34aa8001ea53 Added directory index
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 11
diff changeset
727 }
34aa8001ea53 Added directory index
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 11
diff changeset
728
34aa8001ea53 Added directory index
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 11
diff changeset
729 sbuf_puts(out, "\n</body>\n</html>\n");
34aa8001ea53 Added directory index
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 11
diff changeset
730
77
f1cff81e425a some fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 70
diff changeset
731 // send stuff to client
12
34aa8001ea53 Added directory index
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 11
diff changeset
732 pblock_removekey(pb_key_content_type, rq->srvhdrs);
34aa8001ea53 Added directory index
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 11
diff changeset
733 pblock_kvinsert(pb_key_content_type, "text/html", 9, rq->srvhdrs);
34aa8001ea53 Added directory index
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 11
diff changeset
734 pblock_nninsert("content-length", out->length, rq->srvhdrs);
34aa8001ea53 Added directory index
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 11
diff changeset
735 protocol_status(sn, rq, 200, NULL);
34aa8001ea53 Added directory index
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 11
diff changeset
736 http_start_response(sn, rq);
34aa8001ea53 Added directory index
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 11
diff changeset
737
34aa8001ea53 Added directory index
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 11
diff changeset
738 net_write(sn->csd, out->ptr, out->length);
34aa8001ea53 Added directory index
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 11
diff changeset
739
77
f1cff81e425a some fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 70
diff changeset
740 // close
55
b7908bf38f9f vfs can read directories
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 54
diff changeset
741 vfs_closedir(dir);
48
37a512d7b8f6 fixed some memory leaks
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 47
diff changeset
742 sbuf_free(out);
12
34aa8001ea53 Added directory index
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 11
diff changeset
743
34aa8001ea53 Added directory index
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 11
diff changeset
744 return REQ_PROCEED;
34aa8001ea53 Added directory index
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 11
diff changeset
745 }
20
7b235fa88008 Some fixes for mod_jk
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 14
diff changeset
746
7b235fa88008 Some fixes for mod_jk
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 14
diff changeset
747 int send_options(pblock *pb, Session *sn, Request *rq) {
7b235fa88008 Some fixes for mod_jk
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 14
diff changeset
748 char *allow = "HEAD, GET, PUT, DELETE, TRACE, OPTIONS, MOVE, COPY, "
7b235fa88008 Some fixes for mod_jk
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 14
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749 "PROPFIND, PROPPATCH, MKCOL, LOCK, UNLOCK, ACL, REPORT";
7b235fa88008 Some fixes for mod_jk
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 14
diff changeset
750 char *dav = "1,2,access-control";
7b235fa88008 Some fixes for mod_jk
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 14
diff changeset
751
7b235fa88008 Some fixes for mod_jk
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 14
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752 pblock_removekey(pb_key_content_type, rq->srvhdrs);
7b235fa88008 Some fixes for mod_jk
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 14
diff changeset
753 pblock_nvinsert("allow", allow, rq->srvhdrs);
7b235fa88008 Some fixes for mod_jk
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 14
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754 pblock_nvinsert("dav", dav, rq->srvhdrs);
7b235fa88008 Some fixes for mod_jk
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 14
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755 pblock_nninsert("content-length", 0, rq->srvhdrs);
87
bdec069d2239 fixed pathcheck behavior
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
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756 protocol_status(sn, rq, 204, NULL);
20
7b235fa88008 Some fixes for mod_jk
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 14
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757 http_start_response(sn, rq);
7b235fa88008 Some fixes for mod_jk
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 14
diff changeset
758
7b235fa88008 Some fixes for mod_jk
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 14
diff changeset
759 return REQ_PROCEED;
7b235fa88008 Some fixes for mod_jk
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 14
diff changeset
760 }

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