src/server/daemon/httprequest.c

Sun, 15 Jan 2012 20:30:45 +0100

author
Olaf Wintermann <olaf.wintermann@gmail.com>
date
Sun, 15 Jan 2012 20:30:45 +0100
changeset 17
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parent 14
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child 18
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permissions
-rw-r--r--

Added init.conf parser

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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 2011 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 <stdlib.h>
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31
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32
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33 #include "../public/nsapi.h"
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34 #include "../util/pool.h"
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35 #include "../util/pblock.h"
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36 #include "../util/io.h"
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37 #include "../util/util.h"
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38 #include "httprequest.h"
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39 #include "conf.h"
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40 #include "vserver.h"
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41
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42 HTTPRequest *http_request_new() {
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43 HTTPRequest *req = malloc(sizeof(HTTPRequest));
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44 req->connection = NULL;
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45 req->uri.ptr = NULL;
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46
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47 HeaderArray *hd = malloc(sizeof(HeaderArray));
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48 hd->next = NULL;
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49 hd->len = 0;
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50 hd->headers = calloc(16, sizeof(Header));
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51 hd->alloc = 16;
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52
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53 req->headers = hd;
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54
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55 return req;
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56 }
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57
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58 int handle_request(HTTPRequest *request) {
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59 // handle nsapi request
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60
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61 // create pool
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62 request->pool = pool_create();
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63
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64 // create nsapi data structures
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65 NSAPISession *sn = malloc(sizeof(NSAPISession));
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66 NSAPIRequest *rq = malloc(sizeof(NSAPIRequest));
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67 request->rq = rq;
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68 rq->phase = NSAPIAuthTrans;
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69
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70 // fill session structure
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71 sn->sys_fd = request->connection->fd;
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72 sn->sn.pool = pool_create();
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73 sn->sn.csd = stream_new_from_fd(request->connection->fd);
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74 sn->sn.client = pblock_create_pool(sn->sn.pool, 8);
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75 sn->sn.next = NULL;
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76 sn->sn.fill = 1;
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77 sn->sn.subject = NULL;
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78
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79 /* add ip to sn->client pblock */
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80 char ip_str[INET_ADDRSTRLEN];
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81 if(inet_ntop(
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82 AF_INET,
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83 &request->connection->address.sin_addr,
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84 ip_str,
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85 INET_ADDRSTRLEN) != NULL)
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86 {
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87 pblock_kvinsert(pb_key_ip, ip_str, INET_ADDRSTRLEN, sn->sn.client);
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88 }
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89
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90 // init NSAPI request structure
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91 if(request_initialize(request->pool, request, rq) != 0) {
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92 printf("Cannot initialize request structure\n");
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93 return 1;
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94 }
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95
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96 // set default virtual server
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97 rq->vs = conf_get_default_vs();
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98
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99
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100 /* Pass request line as "clf-request" */
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101 pblock_kvinsert(
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102 pb_key_clf_request,
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103 request->request_line.ptr,
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104 request->request_line.length,
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105 rq->rq.reqpb);
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106
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107 /* Pass method as "method" in reqpb, and also as method_num */
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108 pblock_kvinsert(
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109 pb_key_method,
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110 request->method.ptr,
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111 request->method.length,
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112 rq->rq.reqpb);
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113 // TODO: method num
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114 //rqRq.rq.method_num = rqHdr->GetMethodNumber();
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115 //PR_ASSERT(rqRq.rq.method_num != -1 || iStatus);
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116
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117 /* Pass protocol as "protocol" in reqpb, and also in protv_num */
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118 pblock_kvinsert(
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119 pb_key_protocol,
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120 request->httpv.ptr,
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121 request->httpv.length,
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122 rq->rq.reqpb);
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123 // TODO: protocol num
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124
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125 /* Pass any query as "query" in reqpb */
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126 // TODO: query
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127
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128 /* Get abs_path part of request URI, and canonicalize the path */
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129 sstr_t absPath = request->uri;
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130 // TODO: get abs_path
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131 absPath.ptr = util_canonicalize_uri(
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132 request->pool,
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133 absPath.ptr,
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134 absPath.length,
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135 (int*)&absPath.length);
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136
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137 /* Decode the abs_path */
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138 // TODO: decode abs_path
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139
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140 /* Pass the abs_path as "uri" in reqpb */
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141 // TODO: pass abs_path to reqpb
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142 // TODO: replace this code
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143 pblock_kvinsert(
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144 pb_key_uri,
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145 absPath.ptr,
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146 absPath.length,
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147 rq->rq.reqpb);
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148
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149 // pass http header to the NSAPI request structure
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150 int hlen = request->headers->len;
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151 HeaderArray *ha = request->headers;
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152 for(int i=0;i<=hlen;i++) {
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153 if(i == hlen) {
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154 ha = ha->next;
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155 if(ha == NULL) {
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156 break;
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157 }
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158 i = 0;
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159 hlen = ha->len;
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160 }
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161
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diff changeset
162 if(ha->headers[i].name[0] < 90) {
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diff changeset
163 ha->headers[i].name[0] += 32;
f4d56bf9de40 Added request body reader
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diff changeset
164 }
7
3c2ed7a7a5fd request and response header now used
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parents: 6
diff changeset
165 pblock_nvinsert(ha->headers[i].name, ha->headers[i].value, rq->rq.headers);
3c2ed7a7a5fd request and response header now used
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parents: 6
diff changeset
166 }
1
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diff changeset
167
8
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diff changeset
168 /* check for request body and prepare input buffer */
f4d56bf9de40 Added request body reader
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parents: 7
diff changeset
169 char *ctlen_str = pblock_findkeyval(pb_key_content_length, rq->rq.headers);
f4d56bf9de40 Added request body reader
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parents: 7
diff changeset
170 if(ctlen_str) {
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parents: 7
diff changeset
171 int ctlen = atoi(ctlen_str);
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diff changeset
172
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diff changeset
173 printf("request body length: %d\n", ctlen);
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diff changeset
174
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diff changeset
175 netbuf *nb = request->netbuf;
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diff changeset
176
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diff changeset
177 /* create new netbuf */
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diff changeset
178 NetIOStream *net_io = (NetIOStream*)net_stream_from_fd(
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diff changeset
179 request->connection->fd);
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diff changeset
180 net_io->max_read = ctlen;
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diff changeset
181
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diff changeset
182 sn->sn.inbuf = malloc(sizeof(netbuf));
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diff changeset
183 sn->sn.inbuf->sd = net_io;
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diff changeset
184 sn->sn.inbuf->pos = 0;
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diff changeset
185
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diff changeset
186 /* prepare buffer */
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diff changeset
187 int cur_input_len = nb->cursize - nb->pos;
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diff changeset
188 if(cur_input_len >= ctlen) {
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189
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diff changeset
190 /*
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191 * all data is already in the primary input buffer
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diff changeset
192 * just link the new netbuf to the primary buffer
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193 */
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diff changeset
194 sn->sn.inbuf->maxsize = ctlen;
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diff changeset
195 sn->sn.inbuf->cursize = ctlen;
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diff changeset
196 sn->sn.inbuf->inbuf = nb->inbuf + nb->pos;
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diff changeset
197 } else {
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diff changeset
198 sn->sn.inbuf->maxsize = (ctlen > 2048) ? (2048) : (ctlen);
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199 sn->sn.inbuf->inbuf = malloc(sizeof(sn->sn.inbuf->maxsize));
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diff changeset
200
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diff changeset
201 if(cur_input_len > 0) {
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parents: 7
diff changeset
202 /* we have read a part of the request body -> copy to netbuf */
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diff changeset
203 memcpy(sn->sn.inbuf->inbuf, nb->inbuf+nb->pos, cur_input_len);
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diff changeset
204 }
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diff changeset
205
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diff changeset
206 sn->sn.inbuf->cursize = cur_input_len;
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diff changeset
207 }
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diff changeset
208 } else {
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diff changeset
209 sn->sn.inbuf = NULL;
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diff changeset
210 }
f4d56bf9de40 Added request body reader
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parents: 7
diff changeset
211
1
3c066d52342d added source
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parents:
diff changeset
212
3c066d52342d added source
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213 // Send the request to the NSAPI system
3
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parents: 1
diff changeset
214 nsapi_handle_request(sn, rq);
1
3c066d52342d added source
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parents:
diff changeset
215
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parents:
diff changeset
216 return 0;
3c066d52342d added source
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parents:
diff changeset
217 }
3c066d52342d added source
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parents:
diff changeset
218
3c066d52342d added source
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parents:
diff changeset
219
3c066d52342d added source
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diff changeset
220
3c066d52342d added source
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parents:
diff changeset
221 void header_add(HeaderArray *hd, char *name, char *value) {
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parents:
diff changeset
222 while(hd->len >= hd->alloc) {
3c066d52342d added source
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parents:
diff changeset
223 if(hd->next == NULL) {
3c066d52342d added source
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parents:
diff changeset
224 HeaderArray *block = malloc(sizeof(HeaderArray));
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parents:
diff changeset
225 block->next = NULL;
3c066d52342d added source
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parents:
diff changeset
226 block->len = 0;
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parents:
diff changeset
227 block->headers = calloc(16, sizeof(Header));
3c066d52342d added source
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parents:
diff changeset
228 block->alloc = 16;
3c066d52342d added source
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parents:
diff changeset
229 hd->next = block;
3c066d52342d added source
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parents:
diff changeset
230 }
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parents:
diff changeset
231 hd = hd->next;
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parents:
diff changeset
232 }
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parents:
diff changeset
233 hd->headers[hd->len].name = name;
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parents:
diff changeset
234 hd->headers[hd->len].value = value;
3c066d52342d added source
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parents:
diff changeset
235 hd->len++;
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parents:
diff changeset
236 }
3c066d52342d added source
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parents:
diff changeset
237
3
137197831306 minimal request handling
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diff changeset
238
137197831306 minimal request handling
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diff changeset
239 /*
137197831306 minimal request handling
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parents: 1
diff changeset
240 * NSAPI Processing
137197831306 minimal request handling
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parents: 1
diff changeset
241 * TODO: add this to new file
137197831306 minimal request handling
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parents: 1
diff changeset
242 */
137197831306 minimal request handling
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parents: 1
diff changeset
243
137197831306 minimal request handling
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diff changeset
244 int nsapi_handle_request(NSAPISession *sn, NSAPIRequest *rq) {
137197831306 minimal request handling
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diff changeset
245 // TODO: threadpool
137197831306 minimal request handling
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parents: 1
diff changeset
246
137197831306 minimal request handling
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parents: 1
diff changeset
247 int r = REQ_NOACTION;
137197831306 minimal request handling
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parents: 1
diff changeset
248
137197831306 minimal request handling
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parents: 1
diff changeset
249 do {
137197831306 minimal request handling
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parents: 1
diff changeset
250 switch(rq->phase) {
137197831306 minimal request handling
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parents: 1
diff changeset
251 case NSAPIAuthTrans: {
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parents: 1
diff changeset
252 rq->phase++;
6
ce8fecc9847d improved request processing
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parents: 5
diff changeset
253 nsapi_context_next_stage(&rq->context);
3
137197831306 minimal request handling
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parents: 1
diff changeset
254 }
137197831306 minimal request handling
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parents: 1
diff changeset
255 case NSAPINameTrans: {
137197831306 minimal request handling
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parents: 1
diff changeset
256 printf(">>> NameTrans\n");
137197831306 minimal request handling
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parents: 1
diff changeset
257 r = nsapi_nametrans(sn, rq);
137197831306 minimal request handling
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parents: 1
diff changeset
258 if(r != REQ_PROCEED) {
137197831306 minimal request handling
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parents: 1
diff changeset
259 break;
137197831306 minimal request handling
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 1
diff changeset
260 }
137197831306 minimal request handling
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parents: 1
diff changeset
261 rq->phase++;
6
ce8fecc9847d improved request processing
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
262 nsapi_context_next_stage(&rq->context);
3
137197831306 minimal request handling
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parents: 1
diff changeset
263 }
137197831306 minimal request handling
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parents: 1
diff changeset
264 case NSAPIPathCheck: {
137197831306 minimal request handling
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parents: 1
diff changeset
265 printf(">>> PathCheck\n");
137197831306 minimal request handling
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parents: 1
diff changeset
266 rq->phase++;
6
ce8fecc9847d improved request processing
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parents: 5
diff changeset
267 nsapi_context_next_stage(&rq->context);
3
137197831306 minimal request handling
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parents: 1
diff changeset
268 }
5
dbc01588686e Added parser for obj.conf
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 3
diff changeset
269 case NSAPIObjectType: {
6
ce8fecc9847d improved request processing
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parents: 5
diff changeset
270 printf(">>> ObjectType\n");
10
e3ae779232a9 Added some safs
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parents: 9
diff changeset
271 r = nsapi_objecttype(sn, rq);
e3ae779232a9 Added some safs
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parents: 9
diff changeset
272 if(r != REQ_PROCEED) {
e3ae779232a9 Added some safs
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parents: 9
diff changeset
273 break;
e3ae779232a9 Added some safs
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 9
diff changeset
274 }
5
dbc01588686e Added parser for obj.conf
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parents: 3
diff changeset
275 rq->phase++;
6
ce8fecc9847d improved request processing
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parents: 5
diff changeset
276 nsapi_context_next_stage(&rq->context);
5
dbc01588686e Added parser for obj.conf
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parents: 3
diff changeset
277 }
3
137197831306 minimal request handling
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parents: 1
diff changeset
278 case NSAPIService: {
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parents: 1
diff changeset
279 printf(">>> Service\n");
137197831306 minimal request handling
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parents: 1
diff changeset
280 r = nsapi_service(sn, rq);
137197831306 minimal request handling
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parents: 1
diff changeset
281 if(r != REQ_PROCEED) {
137197831306 minimal request handling
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parents: 1
diff changeset
282 break;
137197831306 minimal request handling
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parents: 1
diff changeset
283 }
137197831306 minimal request handling
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parents: 1
diff changeset
284 rq->phase++;
6
ce8fecc9847d improved request processing
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parents: 5
diff changeset
285 nsapi_context_next_stage(&rq->context);
ce8fecc9847d improved request processing
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parents: 5
diff changeset
286 }
ce8fecc9847d improved request processing
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parents: 5
diff changeset
287 case NSAPIAddLog: {
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parents: 5
diff changeset
288 printf(">>> AddLog\n");
ce8fecc9847d improved request processing
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parents: 5
diff changeset
289 rq->phase++;
ce8fecc9847d improved request processing
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parents: 5
diff changeset
290 nsapi_context_next_stage(&rq->context);
3
137197831306 minimal request handling
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parents: 1
diff changeset
291 }
137197831306 minimal request handling
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parents: 1
diff changeset
292 case REQ_FINISH: {
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parents: 1
diff changeset
293 printf(">>> Finish\n");
137197831306 minimal request handling
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parents: 1
diff changeset
294 r = nsapi_finish_request(sn, rq);
137197831306 minimal request handling
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parents: 1
diff changeset
295 }
137197831306 minimal request handling
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parents: 1
diff changeset
296 }
137197831306 minimal request handling
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parents: 1
diff changeset
297 } while (r == REQ_RESTART);
137197831306 minimal request handling
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parents: 1
diff changeset
298
137197831306 minimal request handling
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parents: 1
diff changeset
299
137197831306 minimal request handling
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parents: 1
diff changeset
300 return r;
137197831306 minimal request handling
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parents: 1
diff changeset
301 }
137197831306 minimal request handling
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parents: 1
diff changeset
302
137197831306 minimal request handling
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parents: 1
diff changeset
303 int nsapi_finish_request(NSAPISession *sn, NSAPIRequest *rq) {
6
ce8fecc9847d improved request processing
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parents: 5
diff changeset
304 // TODO: free memory
ce8fecc9847d improved request processing
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parents: 5
diff changeset
305 close(sn->sys_fd);
ce8fecc9847d improved request processing
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parents: 5
diff changeset
306
3
137197831306 minimal request handling
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parents: 1
diff changeset
307 return 0;
137197831306 minimal request handling
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parents: 1
diff changeset
308 }
137197831306 minimal request handling
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parents: 1
diff changeset
309
137197831306 minimal request handling
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parents: 1
diff changeset
310 int nsapi_nametrans(NSAPISession *sn, NSAPIRequest *rq) {
6
ce8fecc9847d improved request processing
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
311 HTTPObjectConfig *objconf = rq->vs->objects;
3
137197831306 minimal request handling
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parents: 1
diff changeset
312 printf("nsapi_nametrans\n");
6
ce8fecc9847d improved request processing
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parents: 5
diff changeset
313 httpd_objset *objset = objset_create(sn->sn.pool);
ce8fecc9847d improved request processing
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parents: 5
diff changeset
314 rq->rq.os = objset;
ce8fecc9847d improved request processing
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parents: 5
diff changeset
315 /* first object in objconf is the default object TODO: make sure it is */
ce8fecc9847d improved request processing
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parents: 5
diff changeset
316 objset_add_object(sn->sn.pool, objset, objconf->objects[0]);
3
137197831306 minimal request handling
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parents: 1
diff changeset
317
6
ce8fecc9847d improved request processing
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parents: 5
diff changeset
318 httpd_object *obj = objset->obj[0]; /* nametrans only in default object */
ce8fecc9847d improved request processing
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parents: 5
diff changeset
319 dtable *dt = object_get_dtable(obj, NSAPINameTrans);
3
137197831306 minimal request handling
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parents: 1
diff changeset
320
6
ce8fecc9847d improved request processing
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parents: 5
diff changeset
321 /* execute directives */
ce8fecc9847d improved request processing
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parents: 5
diff changeset
322 int ret = rq->context.last_req_code;
ce8fecc9847d improved request processing
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parents: 5
diff changeset
323 char *name = NULL;
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diff changeset
324 char *ppath = NULL;
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diff changeset
325 for(int i=NCX_DI(rq);i<dt->ndir;i++) {
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diff changeset
326 directive *d = dt->dirs[i];
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diff changeset
327
6
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diff changeset
328 ret = d->func->func(d->param, (Session*)sn, (Request*)rq);
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diff changeset
329
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diff changeset
330 /* check for name or ppath */
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diff changeset
331 name = pblock_findkeyval(pb_key_name, rq->rq.vars);
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diff changeset
332 ppath = pblock_findkeyval(pb_key_ppath, rq->rq.vars);
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parents: 5
diff changeset
333
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diff changeset
334 /* add additional objects to the objset */
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parents: 5
diff changeset
335 if(add_objects(objconf, objset, sn, rq, name, ppath) == REQ_ABORTED) {
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parents: 5
diff changeset
336 fprintf(stderr, "add_objects failed\n");
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diff changeset
337 return REQ_ABORTED;
3
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diff changeset
338 }
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diff changeset
339
6
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diff changeset
340 if(ret != REQ_NOACTION) {
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diff changeset
341 /*
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diff changeset
342 * if a saf is still processing, we need to save the context, to
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diff changeset
343 * process this object at a later time
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diff changeset
344 */
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diff changeset
345 if(ret == REQ_PROCESSING) {
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diff changeset
346 /* save nsapi context */
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parents: 5
diff changeset
347 /* add +1 to start next round with next function */
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diff changeset
348 rq->context.dtable_index = i + 1;
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parents: 5
diff changeset
349 }
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diff changeset
350
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diff changeset
351 return ret;
3
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parents: 1
diff changeset
352 }
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parents: 1
diff changeset
353 }
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diff changeset
354
6
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diff changeset
355 /* if no function has set the ppath var, translate it to docroot */
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diff changeset
356 if(ret == REQ_NOACTION && ppath == NULL) {
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diff changeset
357 sstr_t docroot = rq->vs->document_root;
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diff changeset
358 if(docroot.length < 1) {
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diff changeset
359 printf("docroot too short\n");
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diff changeset
360 return REQ_ABORTED; /* docroot too short */
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diff changeset
361 }
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parents: 5
diff changeset
362 /* if there is a trailing '/', remove it */
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parents: 5
diff changeset
363 if(docroot.ptr[docroot.length - 1] == '/') {
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diff changeset
364 docroot.length--;
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parents: 5
diff changeset
365 }
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diff changeset
366
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diff changeset
367 sstr_t uri = sstr(pblock_findkeyval(pb_key_uri, rq->rq.reqpb));
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parents: 1
diff changeset
368
6
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diff changeset
369 sstr_t translated;
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diff changeset
370 translated.length = docroot.length + uri.length;
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diff changeset
371 translated.ptr = alloca(translated.length + 1);
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diff changeset
372 translated = sstrncat(2, translated, docroot, uri);
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diff changeset
373
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diff changeset
374 pblock_kvinsert(
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diff changeset
375 pb_key_ppath,
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diff changeset
376 translated.ptr,
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diff changeset
377 translated.length,
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diff changeset
378 rq->rq.vars);
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parents: 5
diff changeset
379 }
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diff changeset
380
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diff changeset
381 return REQ_PROCEED;
3
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diff changeset
382 }
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diff changeset
383
10
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diff changeset
384 int nsapi_objecttype(NSAPISession *sn, NSAPIRequest *rq) {
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parents: 9
diff changeset
385 printf("nsapi_objecttype\n");
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parents: 9
diff changeset
386 httpd_objset *objset = rq->rq.os;
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parents: 9
diff changeset
387
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diff changeset
388 if(NCX_OI(rq) == -1) {
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diff changeset
389 /* object index is undefined -> define correct object index */
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diff changeset
390 NCX_OI(rq) = objset->pos - 1;
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diff changeset
391 }
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diff changeset
392
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diff changeset
393 int ret = rq->context.last_req_code;
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parents: 9
diff changeset
394 for(int i=NCX_OI(rq);i>=0;i--) {
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parents: 9
diff changeset
395 httpd_object *obj = objset->obj[i];
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diff changeset
396 dtable *dt = object_get_dtable(obj, NSAPIObjectType);
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parents: 9
diff changeset
397
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diff changeset
398 // execute directives
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diff changeset
399 for(int j=0;j<dt->ndir;j++) {
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parents: 9
diff changeset
400 directive *d = dt->dirs[j];
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parents: 9
diff changeset
401
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diff changeset
402 ret = d->func->func(d->param, (Session*)sn, (Request*)rq);
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diff changeset
403 switch(ret) {
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parents: 9
diff changeset
404 case REQ_PROCEED: {
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parents: 9
diff changeset
405 char *type = pblock_findkeyval(
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diff changeset
406 pb_key_content_type,
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parents: 9
diff changeset
407 rq->rq.srvhdrs);
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parents: 9
diff changeset
408 if(type == NULL) {
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diff changeset
409 ret = REQ_NOACTION;
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parents: 9
diff changeset
410 break;
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parents: 9
diff changeset
411 }
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parents: 9
diff changeset
412 return ret;
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parents: 9
diff changeset
413 }
e3ae779232a9 Added some safs
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parents: 9
diff changeset
414 case REQ_PROCESSING: {
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parents: 9
diff changeset
415 /* save nsapi context */
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parents: 9
diff changeset
416 rq->context.objset_index = i;
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parents: 9
diff changeset
417
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parents: 9
diff changeset
418 /* add +1 to start next round with next function */
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diff changeset
419 rq->context.dtable_index = j + 1;
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diff changeset
420 return ret;
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parents: 9
diff changeset
421 }
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parents: 9
diff changeset
422 case REQ_NOACTION: {
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parents: 9
diff changeset
423 break;
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parents: 9
diff changeset
424 }
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parents: 9
diff changeset
425 default: {
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parents: 9
diff changeset
426 return ret;
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parents: 9
diff changeset
427 }
e3ae779232a9 Added some safs
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parents: 9
diff changeset
428 }
e3ae779232a9 Added some safs
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parents: 9
diff changeset
429 }
e3ae779232a9 Added some safs
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parents: 9
diff changeset
430 }
e3ae779232a9 Added some safs
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parents: 9
diff changeset
431
e3ae779232a9 Added some safs
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parents: 9
diff changeset
432 /*
e3ae779232a9 Added some safs
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parents: 9
diff changeset
433 * No function returned with REQ_PROCEED, but we need a content type.
e3ae779232a9 Added some safs
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 9
diff changeset
434 * If the path ends with a '/', we set the content type to
e3ae779232a9 Added some safs
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 9
diff changeset
435 * 'internal/directory' so that 'index-common' can serve the content.
e3ae779232a9 Added some safs
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 9
diff changeset
436 * Otherwise we set the content type to text/plain
e3ae779232a9 Added some safs
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parents: 9
diff changeset
437 */
e3ae779232a9 Added some safs
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parents: 9
diff changeset
438 sstr_t path = sstr(pblock_findkeyval(pb_key_ppath, rq->rq.vars));
e3ae779232a9 Added some safs
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parents: 9
diff changeset
439 sstr_t ct;
e3ae779232a9 Added some safs
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parents: 9
diff changeset
440 if(path.ptr[path.length - 1] == '/') {
e3ae779232a9 Added some safs
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parents: 9
diff changeset
441 /* directory */
e3ae779232a9 Added some safs
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parents: 9
diff changeset
442 ct = sstrn("internal/directory", 18);
e3ae779232a9 Added some safs
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parents: 9
diff changeset
443 } else {
e3ae779232a9 Added some safs
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parents: 9
diff changeset
444 ct = sstrn("text/plain", 10);
e3ae779232a9 Added some safs
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parents: 9
diff changeset
445 }
e3ae779232a9 Added some safs
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parents: 9
diff changeset
446 pblock_kvinsert(pb_key_content_type, ct.ptr, ct.length, rq->rq.srvhdrs);
e3ae779232a9 Added some safs
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parents: 9
diff changeset
447
e3ae779232a9 Added some safs
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parents: 9
diff changeset
448 return REQ_PROCEED;
e3ae779232a9 Added some safs
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parents: 9
diff changeset
449 }
e3ae779232a9 Added some safs
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parents: 9
diff changeset
450
3
137197831306 minimal request handling
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diff changeset
451 int nsapi_service(NSAPISession *sn, NSAPIRequest *rq) {
6
ce8fecc9847d improved request processing
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parents: 5
diff changeset
452 printf("nsapi_service\n");
ce8fecc9847d improved request processing
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parents: 5
diff changeset
453 httpd_objset *objset = rq->rq.os;
3
137197831306 minimal request handling
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parents: 1
diff changeset
454
6
ce8fecc9847d improved request processing
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parents: 5
diff changeset
455 if(NCX_OI(rq) == -1) {
ce8fecc9847d improved request processing
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parents: 5
diff changeset
456 NCX_OI(rq) = objset->pos - 1;
ce8fecc9847d improved request processing
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parents: 5
diff changeset
457 }
ce8fecc9847d improved request processing
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
458
ce8fecc9847d improved request processing
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parents: 5
diff changeset
459 int ret = rq->context.last_req_code;
12
34aa8001ea53 Added directory index
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parents: 10
diff changeset
460 char *content_type = NULL;
6
ce8fecc9847d improved request processing
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parents: 5
diff changeset
461 for(int i=NCX_OI(rq);i>=0;i--) {
12
34aa8001ea53 Added directory index
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parents: 10
diff changeset
462 httpd_object *obj = objset->obj[i];
3
137197831306 minimal request handling
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parents: 1
diff changeset
463 dtable *dt = object_get_dtable(obj, NSAPIService);
137197831306 minimal request handling
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parents: 1
diff changeset
464
137197831306 minimal request handling
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parents: 1
diff changeset
465 // execute directives
137197831306 minimal request handling
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parents: 1
diff changeset
466 for(int j=0;j<dt->ndir;j++) {
5
dbc01588686e Added parser for obj.conf
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parents: 3
diff changeset
467 directive *d = dt->dirs[j];
3
137197831306 minimal request handling
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parents: 1
diff changeset
468
12
34aa8001ea53 Added directory index
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 10
diff changeset
469 /* check type parameter */
34aa8001ea53 Added directory index
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parents: 10
diff changeset
470 char *dtp = pblock_findkeyval(pb_key_type, d->param);
34aa8001ea53 Added directory index
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parents: 10
diff changeset
471 if(dtp) {
34aa8001ea53 Added directory index
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parents: 10
diff changeset
472 /* type parameter for directive */
34aa8001ea53 Added directory index
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 10
diff changeset
473 if(!content_type) {
34aa8001ea53 Added directory index
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 10
diff changeset
474 content_type = pblock_findkeyval(
34aa8001ea53 Added directory index
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parents: 10
diff changeset
475 pb_key_content_type,
34aa8001ea53 Added directory index
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 10
diff changeset
476 rq->rq.srvhdrs);
34aa8001ea53 Added directory index
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 10
diff changeset
477 }
34aa8001ea53 Added directory index
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 10
diff changeset
478 /* compare types */
34aa8001ea53 Added directory index
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 10
diff changeset
479 if(strcmp(dtp, content_type) != 0) {
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480 continue;
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481 }
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482 }
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483
3
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484 ret = d->func->func(d->param, (Session*)sn, (Request*)rq);
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485 if(ret != REQ_NOACTION) {
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486 if(ret == REQ_PROCESSING) {
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487 /* save nsapi context */
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488 rq->context.objset_index = i;
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489
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490 /* add +1 to start next round with next function */
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491 rq->context.dtable_index = j + 1;
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492 }
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493
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494 return ret;
3
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495 }
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496 }
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parents: 1
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497 }
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parents: 1
diff changeset
498
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diff changeset
499 return ret;
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diff changeset
500 }
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501
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502 /*
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503 * adds objects with specific name or path to the httpd_objset
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504 */
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505 int add_objects(
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506 HTTPObjectConfig *objs,
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507 httpd_objset *os,
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508 NSAPISession *sn,
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509 NSAPIRequest *rq,
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510 char *name,
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511 char *path)
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512 {
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513 /* first, add all objects with a matching path */
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diff changeset
514 /* TODO */
6
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parents: 5
diff changeset
515
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diff changeset
516
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517 /* add object with object with matching name */
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518 if(name == NULL) {
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519 return REQ_PROCEED;
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diff changeset
520 }
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diff changeset
521
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522 for(int i=0;i<objs->nobj;i++) {
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523 httpd_object *obj = objs->objects[i];
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diff changeset
524
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diff changeset
525 if(obj->name && !strcmp(name, obj->name)) {
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diff changeset
526 printf("name is %s -> add object %s\n", name, obj->name);
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diff changeset
527 objset_add_object(sn->sn.pool, os, obj);
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528 }
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diff changeset
529 }
6
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parents: 5
diff changeset
530
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parents: 5
diff changeset
531 return REQ_PROCEED;
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parents: 5
diff changeset
532 }

mercurial