Jonathon Deriso / HTTPClient

Httpclient changes

Dependents:   Final_ver2 Final_test

Fork of HTTPClient by Toyomasa Watarai

HTTPClient.cpp@21:f042d41ddf10, 2015-04-22 (annotated)

Committer:
jderiso2
Date:
Wed Apr 22 01:46:05 2015 +0000
Revision:
21:f042d41ddf10
Parent:
20:a0201b94b774
Child:
22:9e246a41abe8
update

Who changed what in which revision?

UserRevisionLine numberNew contents of line
donatien 0:2ccb9960a044 1 /* HTTPClient.cpp */
donatien 10:e1351de84c16 2 /* Copyright (C) 2012 mbed.org, MIT License
donatien 10:e1351de84c16 3 *
donatien 10:e1351de84c16 4 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
donatien 10:e1351de84c16 5 * and associated documentation files (the "Software"), to deal in the Software without restriction,
donatien 10:e1351de84c16 6 * including without limitation the rights to use, copy, modify, merge, publish, distribute,
donatien 10:e1351de84c16 7 * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
donatien 10:e1351de84c16 8 * furnished to do so, subject to the following conditions:
donatien 10:e1351de84c16 9 *
donatien 10:e1351de84c16 10 * The above copyright notice and this permission notice shall be included in all copies or
donatien 10:e1351de84c16 11 * substantial portions of the Software.
donatien 10:e1351de84c16 12 *
donatien 10:e1351de84c16 13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
donatien 10:e1351de84c16 14 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
donatien 10:e1351de84c16 15 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
donatien 10:e1351de84c16 16 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
donatien 10:e1351de84c16 17 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
donatien 10:e1351de84c16 18 */
donatien 0:2ccb9960a044 19
donatien 7:4e39864f7b15 20 //Debug is disabled by default
nayuta 20:a0201b94b774 21 #if 1
donatien 12:89d09a6db00a 22 //Enable debug
donatien 11:390362de8c3f 23 #include <cstdio>
jderiso2 21:f042d41ddf10 24 //#define DBG(x, ...) std::printf("[HTTPClient : DBG]"x"\r\n", ##__VA_ARGS__);
jderiso2 21:f042d41ddf10 25 #define DBG(X, ...)
donatien 11:390362de8c3f 26 #define WARN(x, ...) std::printf("[HTTPClient : WARN]"x"\r\n", ##__VA_ARGS__);
donatien 11:390362de8c3f 27 #define ERR(x, ...) std::printf("[HTTPClient : ERR]"x"\r\n", ##__VA_ARGS__);
donatien 12:89d09a6db00a 28
donatien 12:89d09a6db00a 29 #else
donatien 12:89d09a6db00a 30 //Disable debug
donatien 12:89d09a6db00a 31 #define DBG(x, ...)
donatien 12:89d09a6db00a 32 #define WARN(x, ...)
donatien 12:89d09a6db00a 33 #define ERR(x, ...)
donatien 12:89d09a6db00a 34
donatien 7:4e39864f7b15 35 #endif
donatien 0:2ccb9960a044 36
donatien 0:2ccb9960a044 37 #define HTTP_PORT 80
donatien 0:2ccb9960a044 38
donatien 11:390362de8c3f 39 #define OK 0
donatien 11:390362de8c3f 40
donatien 11:390362de8c3f 41 #define MIN(x,y) (((x)<(y))?(x):(y))
donatien 11:390362de8c3f 42 #define MAX(x,y) (((x)>(y))?(x):(y))
donatien 11:390362de8c3f 43
donatien 0:2ccb9960a044 44 #define CHUNK_SIZE 256
jderiso2 21:f042d41ddf10 45 #define BUF_SIZE 512
donatien 0:2ccb9960a044 46
donatien 0:2ccb9960a044 47 #include <cstring>
donatien 0:2ccb9960a044 48
donatien 11:390362de8c3f 49 #include "HTTPClient.h"
donatien 11:390362de8c3f 50
donatien 0:2ccb9960a044 51 HTTPClient::HTTPClient() :
donatien 7:4e39864f7b15 52 m_sock(), m_basicAuthUser(NULL), m_basicAuthPassword(NULL), m_httpResponseCode(0)
donatien 0:2ccb9960a044 53 {
donatien 0:2ccb9960a044 54
donatien 0:2ccb9960a044 55 }
donatien 0:2ccb9960a044 56
donatien 0:2ccb9960a044 57 HTTPClient::~HTTPClient()
donatien 0:2ccb9960a044 58 {
donatien 0:2ccb9960a044 59
donatien 0:2ccb9960a044 60 }
donatien 0:2ccb9960a044 61
donatien 0:2ccb9960a044 62 #if 0
donatien 0:2ccb9960a044 63 void HTTPClient::basicAuth(const char* user, const char* password) //Basic Authentification
donatien 0:2ccb9960a044 64 {
donatien 0:2ccb9960a044 65 m_basicAuthUser = user;
donatien 0:2ccb9960a044 66 m_basicAuthPassword = password;
donatien 0:2ccb9960a044 67 }
donatien 0:2ccb9960a044 68 #endif
donatien 0:2ccb9960a044 69
donatien 12:89d09a6db00a 70 HTTPResult HTTPClient::get(const char* url, IHTTPDataIn* pDataIn, int timeout /*= HTTP_CLIENT_DEFAULT_TIMEOUT*/) //Blocking
donatien 0:2ccb9960a044 71 {
donatien 0:2ccb9960a044 72 return connect(url, HTTP_GET, NULL, pDataIn, timeout);
donatien 0:2ccb9960a044 73 }
donatien 0:2ccb9960a044 74
donatien 12:89d09a6db00a 75 HTTPResult HTTPClient::get(const char* url, char* result, size_t maxResultLen, int timeout /*= HTTP_CLIENT_DEFAULT_TIMEOUT*/) //Blocking
donatien 0:2ccb9960a044 76 {
donatien 0:2ccb9960a044 77 HTTPText str(result, maxResultLen);
donatien 0:2ccb9960a044 78 return get(url, &str, timeout);
donatien 0:2ccb9960a044 79 }
donatien 0:2ccb9960a044 80
donatien 12:89d09a6db00a 81 HTTPResult HTTPClient::post(const char* url, const IHTTPDataOut& dataOut, IHTTPDataIn* pDataIn, int timeout /*= HTTP_CLIENT_DEFAULT_TIMEOUT*/) //Blocking
donatien 0:2ccb9960a044 82 {
donatien 0:2ccb9960a044 83 return connect(url, HTTP_POST, (IHTTPDataOut*)&dataOut, pDataIn, timeout);
donatien 0:2ccb9960a044 84 }
donatien 0:2ccb9960a044 85
donatien 16:1f743885e7de 86 HTTPResult HTTPClient::put(const char* url, const IHTTPDataOut& dataOut, IHTTPDataIn* pDataIn, int timeout /*= HTTP_CLIENT_DEFAULT_TIMEOUT*/) //Blocking
donatien 16:1f743885e7de 87 {
donatien 16:1f743885e7de 88 return connect(url, HTTP_PUT, (IHTTPDataOut*)&dataOut, pDataIn, timeout);
donatien 16:1f743885e7de 89 }
donatien 16:1f743885e7de 90
donatien 16:1f743885e7de 91 HTTPResult HTTPClient::del(const char* url, IHTTPDataIn* pDataIn, int timeout /*= HTTP_CLIENT_DEFAULT_TIMEOUT*/) //Blocking
donatien 16:1f743885e7de 92 {
donatien 16:1f743885e7de 93 return connect(url, HTTP_DELETE, NULL, pDataIn, timeout);
donatien 16:1f743885e7de 94 }
donatien 16:1f743885e7de 95
donatien 16:1f743885e7de 96
donatien 0:2ccb9960a044 97 int HTTPClient::getHTTPResponseCode()
donatien 0:2ccb9960a044 98 {
donatien 0:2ccb9960a044 99 return m_httpResponseCode;
donatien 0:2ccb9960a044 100 }
donatien 0:2ccb9960a044 101
donatien 5:791fc3dcb6c4 102 #define CHECK_CONN_ERR(ret) \
donatien 5:791fc3dcb6c4 103 do{ \
donatien 7:4e39864f7b15 104 if(ret) { \
donatien 7:4e39864f7b15 105 m_sock.close(); \
donatien 5:791fc3dcb6c4 106 ERR("Connection error (%d)", ret); \
donatien 11:390362de8c3f 107 return HTTP_CONN; \
donatien 5:791fc3dcb6c4 108 } \
donatien 5:791fc3dcb6c4 109 } while(0)
donatien 5:791fc3dcb6c4 110
donatien 5:791fc3dcb6c4 111 #define PRTCL_ERR() \
donatien 5:791fc3dcb6c4 112 do{ \
donatien 7:4e39864f7b15 113 m_sock.close(); \
donatien 5:791fc3dcb6c4 114 ERR("Protocol error"); \
donatien 11:390362de8c3f 115 return HTTP_PRTCL; \
donatien 5:791fc3dcb6c4 116 } while(0)
donatien 0:2ccb9960a044 117
donatien 12:89d09a6db00a 118 HTTPResult HTTPClient::connect(const char* url, HTTP_METH method, IHTTPDataOut* pDataOut, IHTTPDataIn* pDataIn, int timeout) //Execute request
donatien 12:89d09a6db00a 119 {
donatien 0:2ccb9960a044 120 m_httpResponseCode = 0; //Invalidate code
donatien 0:2ccb9960a044 121 m_timeout = timeout;
donatien 16:1f743885e7de 122
donatien 16:1f743885e7de 123 pDataIn->writeReset();
donatien 16:1f743885e7de 124 if( pDataOut )
donatien 16:1f743885e7de 125 {
donatien 16:1f743885e7de 126 pDataOut->readReset();
donatien 16:1f743885e7de 127 }
donatien 0:2ccb9960a044 128
donatien 0:2ccb9960a044 129 char scheme[8];
donatien 0:2ccb9960a044 130 uint16_t port;
donatien 0:2ccb9960a044 131 char host[32];
donatien 0:2ccb9960a044 132 char path[64];
donatien 0:2ccb9960a044 133 //First we need to parse the url (http[s]://host[:port][/[path]]) -- HTTPS not supported (yet?)
donatien 11:390362de8c3f 134 HTTPResult res = parseURL(url, scheme, sizeof(scheme), host, sizeof(host), &port, path, sizeof(path));
donatien 11:390362de8c3f 135 if(res != HTTP_OK)
donatien 0:2ccb9960a044 136 {
donatien 11:390362de8c3f 137 ERR("parseURL returned %d", res);
donatien 11:390362de8c3f 138 return res;
donatien 0:2ccb9960a044 139 }
donatien 0:2ccb9960a044 140
donatien 0:2ccb9960a044 141 if(port == 0) //TODO do handle HTTPS->443
donatien 0:2ccb9960a044 142 {
donatien 0:2ccb9960a044 143 port = 80;
donatien 0:2ccb9960a044 144 }
donatien 0:2ccb9960a044 145
donatien 0:2ccb9960a044 146 DBG("Scheme: %s", scheme);
donatien 0:2ccb9960a044 147 DBG("Host: %s", host);
donatien 0:2ccb9960a044 148 DBG("Port: %d", port);
donatien 0:2ccb9960a044 149 DBG("Path: %s", path);
donatien 0:2ccb9960a044 150
donatien 7:4e39864f7b15 151 //Connect
donatien 7:4e39864f7b15 152 DBG("Connecting socket to server");
donatien 11:390362de8c3f 153 int ret = m_sock.connect(host, port);
donatien 0:2ccb9960a044 154 if (ret < 0)
donatien 0:2ccb9960a044 155 {
donatien 7:4e39864f7b15 156 m_sock.close();
donatien 0:2ccb9960a044 157 ERR("Could not connect");
donatien 11:390362de8c3f 158 return HTTP_CONN;
donatien 0:2ccb9960a044 159 }
donatien 0:2ccb9960a044 160
donatien 0:2ccb9960a044 161 //Send request
donatien 0:2ccb9960a044 162 DBG("Sending request");
donatien 9:ff30cc189191 163 char buf[CHUNK_SIZE];
donatien 16:1f743885e7de 164 const char* meth = (method==HTTP_GET)?"GET":(method==HTTP_POST)?"POST":(method==HTTP_PUT)?"PUT":(method==HTTP_DELETE)?"DELETE":"";
nayuta 20:a0201b94b774 165 snprintf(buf, sizeof(buf), "%s %s HTTP/1.1\r\nHost: %s:%d\r\n", meth, path, host ,port); //Write request
nayuta 20:a0201b94b774 166 DBG("Request line: buf.");
donatien 9:ff30cc189191 167 ret = send(buf);
donatien 0:2ccb9960a044 168 if(ret)
donatien 0:2ccb9960a044 169 {
donatien 7:4e39864f7b15 170 m_sock.close();
donatien 0:2ccb9960a044 171 ERR("Could not write request");
donatien 11:390362de8c3f 172 return HTTP_CONN;
donatien 0:2ccb9960a044 173 }
donatien 0:2ccb9960a044 174
donatien 0:2ccb9960a044 175 //Send all headers
donatien 0:2ccb9960a044 176
donatien 0:2ccb9960a044 177 //Send default headers
donatien 0:2ccb9960a044 178 DBG("Sending headers");
donatien 16:1f743885e7de 179 if( pDataOut != NULL )
donatien 0:2ccb9960a044 180 {
donatien 0:2ccb9960a044 181 if( pDataOut->getIsChunked() )
donatien 0:2ccb9960a044 182 {
donatien 0:2ccb9960a044 183 ret = send("Transfer-Encoding: chunked\r\n");
donatien 5:791fc3dcb6c4 184 CHECK_CONN_ERR(ret);
donatien 0:2ccb9960a044 185 }
donatien 0:2ccb9960a044 186 else
donatien 0:2ccb9960a044 187 {
donatien 9:ff30cc189191 188 snprintf(buf, sizeof(buf), "Content-Length: %d\r\n", pDataOut->getDataLen());
donatien 9:ff30cc189191 189 ret = send(buf);
donatien 5:791fc3dcb6c4 190 CHECK_CONN_ERR(ret);
donatien 0:2ccb9960a044 191 }
donatien 0:2ccb9960a044 192 char type[48];
donatien 11:390362de8c3f 193 if( pDataOut->getDataType(type, 48) == HTTP_OK )
donatien 0:2ccb9960a044 194 {
donatien 9:ff30cc189191 195 snprintf(buf, sizeof(buf), "Content-Type: %s\r\n", type);
donatien 9:ff30cc189191 196 ret = send(buf);
donatien 5:791fc3dcb6c4 197 CHECK_CONN_ERR(ret);
donatien 0:2ccb9960a044 198 }
donatien 17:679e15a3d3db 199
donatien 17:679e15a3d3db 200 //Send specific headers
donatien 17:679e15a3d3db 201 while( pDataOut->getHeader(buf, sizeof(buf) - 3) ) //must have space left for CRLF + 0 terminating char
donatien 17:679e15a3d3db 202 {
donatien 17:679e15a3d3db 203 size_t headerlen = strlen(buf);
donatien 17:679e15a3d3db 204 snprintf(buf + headerlen, sizeof(buf) - headerlen, "\r\n");
donatien 17:679e15a3d3db 205 ret = send(buf);
donatien 17:679e15a3d3db 206 CHECK_CONN_ERR(ret);
donatien 17:679e15a3d3db 207 }
donatien 17:679e15a3d3db 208 }
donatien 17:679e15a3d3db 209
donatien 17:679e15a3d3db 210 //Send specific headers
donatien 17:679e15a3d3db 211 while( pDataIn->getHeader(buf, sizeof(buf) - 3) )
donatien 17:679e15a3d3db 212 {
donatien 17:679e15a3d3db 213 size_t headerlen = strlen(buf);
donatien 17:679e15a3d3db 214 snprintf(buf + headerlen, sizeof(buf) - headerlen, "\r\n");
donatien 17:679e15a3d3db 215 ret = send(buf);
donatien 17:679e15a3d3db 216 CHECK_CONN_ERR(ret);
donatien 0:2ccb9960a044 217 }
donatien 9:ff30cc189191 218
donatien 0:2ccb9960a044 219 //Close headers
donatien 0:2ccb9960a044 220 DBG("Headers sent");
donatien 0:2ccb9960a044 221 ret = send("\r\n");
donatien 5:791fc3dcb6c4 222 CHECK_CONN_ERR(ret);
donatien 0:2ccb9960a044 223
donatien 4:c071b05ac026 224 size_t trfLen;
donatien 9:ff30cc189191 225
donatien 16:1f743885e7de 226 //Send data (if available)
donatien 16:1f743885e7de 227 if( pDataOut != NULL )
donatien 0:2ccb9960a044 228 {
donatien 0:2ccb9960a044 229 DBG("Sending data");
donatien 0:2ccb9960a044 230 while(true)
donatien 0:2ccb9960a044 231 {
donatien 0:2ccb9960a044 232 size_t writtenLen = 0;
donatien 0:2ccb9960a044 233 pDataOut->read(buf, CHUNK_SIZE, &trfLen);
donatien 0:2ccb9960a044 234 if( pDataOut->getIsChunked() )
donatien 0:2ccb9960a044 235 {
donatien 0:2ccb9960a044 236 //Write chunk header
donatien 9:ff30cc189191 237 char chunkHeader[16];
donatien 9:ff30cc189191 238 snprintf(chunkHeader, sizeof(chunkHeader), "%X\r\n", trfLen); //In hex encoding
donatien 9:ff30cc189191 239 ret = send(chunkHeader);
donatien 5:791fc3dcb6c4 240 CHECK_CONN_ERR(ret);
donatien 0:2ccb9960a044 241 }
donatien 0:2ccb9960a044 242 else if( trfLen == 0 )
donatien 0:2ccb9960a044 243 {
donatien 0:2ccb9960a044 244 break;
donatien 0:2ccb9960a044 245 }
donatien 0:2ccb9960a044 246 if( trfLen != 0 )
donatien 0:2ccb9960a044 247 {
donatien 0:2ccb9960a044 248 ret = send(buf, trfLen);
donatien 5:791fc3dcb6c4 249 CHECK_CONN_ERR(ret);
donatien 0:2ccb9960a044 250 }
donatien 0:2ccb9960a044 251
donatien 0:2ccb9960a044 252 if( pDataOut->getIsChunked() )
donatien 0:2ccb9960a044 253 {
donatien 0:2ccb9960a044 254 ret = send("\r\n"); //Chunk-terminating CRLF
donatien 5:791fc3dcb6c4 255 CHECK_CONN_ERR(ret);
donatien 0:2ccb9960a044 256 }
donatien 0:2ccb9960a044 257 else
donatien 0:2ccb9960a044 258 {
donatien 0:2ccb9960a044 259 writtenLen += trfLen;
donatien 0:2ccb9960a044 260 if( writtenLen >= pDataOut->getDataLen() )
donatien 0:2ccb9960a044 261 {
donatien 0:2ccb9960a044 262 break;
donatien 0:2ccb9960a044 263 }
donatien 0:2ccb9960a044 264 }
donatien 0:2ccb9960a044 265
donatien 0:2ccb9960a044 266 if( trfLen == 0 )
donatien 0:2ccb9960a044 267 {
donatien 0:2ccb9960a044 268 break;
donatien 0:2ccb9960a044 269 }
donatien 0:2ccb9960a044 270 }
donatien 0:2ccb9960a044 271 }
donatien 9:ff30cc189191 272
donatien 0:2ccb9960a044 273 //Receive response
donatien 0:2ccb9960a044 274 DBG("Receiving response");
donatien 17:679e15a3d3db 275 ret = recv(buf, 1, CHUNK_SIZE - 1, &trfLen); //Read n bytes
donatien 5:791fc3dcb6c4 276 CHECK_CONN_ERR(ret);
donatien 0:2ccb9960a044 277
donatien 0:2ccb9960a044 278 buf[trfLen] = '\0';
donatien 0:2ccb9960a044 279
donatien 17:679e15a3d3db 280 //Make sure we got the first response line
donatien 17:679e15a3d3db 281 char* crlfPtr = NULL;
donatien 17:679e15a3d3db 282 while( true )
donatien 17:679e15a3d3db 283 {
donatien 17:679e15a3d3db 284 crlfPtr = strstr(buf, "\r\n");
donatien 0:2ccb9960a044 285 if(crlfPtr == NULL)
donatien 0:2ccb9960a044 286 {
donatien 17:679e15a3d3db 287 if( trfLen < CHUNK_SIZE - 1 )
donatien 17:679e15a3d3db 288 {
donatien 17:679e15a3d3db 289 size_t newTrfLen;
donatien 17:679e15a3d3db 290 ret = recv(buf + trfLen, 1, CHUNK_SIZE - trfLen - 1, &newTrfLen);
donatien 17:679e15a3d3db 291 trfLen += newTrfLen;
donatien 17:679e15a3d3db 292 buf[trfLen] = '\0';
donatien 17:679e15a3d3db 293 DBG("Read %d chars; In buf: [%s]", newTrfLen, buf);
donatien 17:679e15a3d3db 294 CHECK_CONN_ERR(ret);
donatien 17:679e15a3d3db 295 continue;
donatien 17:679e15a3d3db 296 }
donatien 17:679e15a3d3db 297 else
donatien 17:679e15a3d3db 298 {
donatien 5:791fc3dcb6c4 299 PRTCL_ERR();
donatien 0:2ccb9960a044 300 }
donatien 17:679e15a3d3db 301 }
donatien 17:679e15a3d3db 302 break;
donatien 17:679e15a3d3db 303 }
donatien 0:2ccb9960a044 304
donatien 4:c071b05ac026 305 int crlfPos = crlfPtr - buf;
donatien 0:2ccb9960a044 306 buf[crlfPos] = '\0';
donatien 0:2ccb9960a044 307
donatien 0:2ccb9960a044 308 //Parse HTTP response
donatien 17:679e15a3d3db 309 //if( sscanf(buf, "HTTP/%*d.%*d %d %*[^\r\n]", &m_httpResponseCode) != 1 )
donatien 17:679e15a3d3db 310 if(crlfPos > 13)
donatien 17:679e15a3d3db 311 {
donatien 17:679e15a3d3db 312 buf[13] = '\0';
donatien 17:679e15a3d3db 313 }
donatien 17:679e15a3d3db 314 if( sscanf(buf, "HTTP/%*d.%*d %d", &m_httpResponseCode) != 1 ) //Kludge for newlib nano
donatien 0:2ccb9960a044 315 {
donatien 0:2ccb9960a044 316 //Cannot match string, error
donatien 0:2ccb9960a044 317 ERR("Not a correct HTTP answer : %s\n", buf);
donatien 5:791fc3dcb6c4 318 PRTCL_ERR();
donatien 0:2ccb9960a044 319 }
donatien 0:2ccb9960a044 320
donatien 16:1f743885e7de 321 if( (m_httpResponseCode < 200) || (m_httpResponseCode >= 300) )
donatien 0:2ccb9960a044 322 {
donatien 16:1f743885e7de 323 //Did not return a 2xx code; TODO fetch headers/(&data?) anyway and implement a mean of writing/reading headers
donatien 0:2ccb9960a044 324 WARN("Response code %d", m_httpResponseCode);
donatien 5:791fc3dcb6c4 325 PRTCL_ERR();
donatien 0:2ccb9960a044 326 }
donatien 0:2ccb9960a044 327
donatien 0:2ccb9960a044 328 DBG("Reading headers");
donatien 0:2ccb9960a044 329
donatien 4:c071b05ac026 330 memmove(buf, &buf[crlfPos+2], trfLen - (crlfPos + 2) + 1); //Be sure to move NULL-terminating char as well
donatien 0:2ccb9960a044 331 trfLen -= (crlfPos + 2);
donatien 0:2ccb9960a044 332
donatien 4:c071b05ac026 333 size_t recvContentLength = 0;
donatien 4:c071b05ac026 334 bool recvChunked = false;
donatien 17:679e15a3d3db 335 bool recvLengthUnknown = true;
donatien 0:2ccb9960a044 336 //Now get headers
donatien 0:2ccb9960a044 337 while( true )
donatien 0:2ccb9960a044 338 {
donatien 0:2ccb9960a044 339 crlfPtr = strstr(buf, "\r\n");
donatien 0:2ccb9960a044 340 if(crlfPtr == NULL)
donatien 0:2ccb9960a044 341 {
donatien 4:c071b05ac026 342 if( trfLen < CHUNK_SIZE - 1 )
donatien 0:2ccb9960a044 343 {
donatien 0:2ccb9960a044 344 size_t newTrfLen;
donatien 0:2ccb9960a044 345 ret = recv(buf + trfLen, 1, CHUNK_SIZE - trfLen - 1, &newTrfLen);
donatien 0:2ccb9960a044 346 trfLen += newTrfLen;
donatien 0:2ccb9960a044 347 buf[trfLen] = '\0';
donatien 4:c071b05ac026 348 DBG("Read %d chars; In buf: [%s]", newTrfLen, buf);
donatien 5:791fc3dcb6c4 349 CHECK_CONN_ERR(ret);
donatien 0:2ccb9960a044 350 continue;
donatien 0:2ccb9960a044 351 }
donatien 0:2ccb9960a044 352 else
donatien 0:2ccb9960a044 353 {
donatien 5:791fc3dcb6c4 354 PRTCL_ERR();
donatien 0:2ccb9960a044 355 }
donatien 0:2ccb9960a044 356 }
donatien 0:2ccb9960a044 357
donatien 0:2ccb9960a044 358 crlfPos = crlfPtr - buf;
donatien 0:2ccb9960a044 359
donatien 0:2ccb9960a044 360 if(crlfPos == 0) //End of headers
donatien 0:2ccb9960a044 361 {
donatien 0:2ccb9960a044 362 DBG("Headers read");
donatien 4:c071b05ac026 363 memmove(buf, &buf[2], trfLen - 2 + 1); //Be sure to move NULL-terminating char as well
donatien 0:2ccb9960a044 364 trfLen -= 2;
donatien 0:2ccb9960a044 365 break;
donatien 0:2ccb9960a044 366 }
donatien 0:2ccb9960a044 367
donatien 0:2ccb9960a044 368 buf[crlfPos] = '\0';
donatien 0:2ccb9960a044 369
MACRUM 19:3c7789c521df 370 char key[BUF_SIZE];
MACRUM 19:3c7789c521df 371 char value[BUF_SIZE];
donatien 0:2ccb9960a044 372
donatien 17:679e15a3d3db 373 //key[31] = '\0';
donatien 17:679e15a3d3db 374 //value[31] = '\0';
donatien 17:679e15a3d3db 375
MACRUM 19:3c7789c521df 376 memset(key, 0, BUF_SIZE);
MACRUM 19:3c7789c521df 377 memset(value, 0, BUF_SIZE);
donatien 4:c071b05ac026 378
donatien 17:679e15a3d3db 379 //int n = sscanf(buf, "%31[^:]: %31[^\r\n]", key, value);
donatien 17:679e15a3d3db 380
donatien 17:679e15a3d3db 381 int n = 0;
donatien 17:679e15a3d3db 382
donatien 17:679e15a3d3db 383 char* keyEnd = strchr(buf, ':');
donatien 17:679e15a3d3db 384 if(keyEnd != NULL)
donatien 17:679e15a3d3db 385 {
donatien 17:679e15a3d3db 386 *keyEnd = '\0';
MACRUM 19:3c7789c521df 387 if(strlen(buf) < BUF_SIZE)
donatien 17:679e15a3d3db 388 {
donatien 18:277279a1891e 389 strcpy(key, buf);
donatien 17:679e15a3d3db 390 n++;
donatien 17:679e15a3d3db 391 char* valueStart = keyEnd + 2;
donatien 17:679e15a3d3db 392 if( (valueStart - buf) < crlfPos )
donatien 17:679e15a3d3db 393 {
MACRUM 19:3c7789c521df 394 if(strlen(valueStart) < BUF_SIZE)
donatien 18:277279a1891e 395 {
donatien 18:277279a1891e 396 strcpy(value, valueStart);
donatien 17:679e15a3d3db 397 n++;
donatien 17:679e15a3d3db 398 }
donatien 17:679e15a3d3db 399 }
donatien 17:679e15a3d3db 400 }
donatien 17:679e15a3d3db 401 }
donatien 0:2ccb9960a044 402 if ( n == 2 )
donatien 0:2ccb9960a044 403 {
donatien 0:2ccb9960a044 404 DBG("Read header : %s: %s\n", key, value);
donatien 0:2ccb9960a044 405 if( !strcmp(key, "Content-Length") )
donatien 0:2ccb9960a044 406 {
donatien 0:2ccb9960a044 407 sscanf(value, "%d", &recvContentLength);
donatien 17:679e15a3d3db 408 recvLengthUnknown = false;
donatien 0:2ccb9960a044 409 pDataIn->setDataLen(recvContentLength);
donatien 0:2ccb9960a044 410 }
donatien 0:2ccb9960a044 411 else if( !strcmp(key, "Transfer-Encoding") )
donatien 0:2ccb9960a044 412 {
donatien 0:2ccb9960a044 413 if( !strcmp(value, "Chunked") || !strcmp(value, "chunked") )
donatien 0:2ccb9960a044 414 {
donatien 0:2ccb9960a044 415 recvChunked = true;
donatien 17:679e15a3d3db 416 recvLengthUnknown = false;
donatien 0:2ccb9960a044 417 pDataIn->setIsChunked(true);
donatien 0:2ccb9960a044 418 }
donatien 0:2ccb9960a044 419 }
donatien 0:2ccb9960a044 420 else if( !strcmp(key, "Content-Type") )
donatien 0:2ccb9960a044 421 {
donatien 0:2ccb9960a044 422 pDataIn->setDataType(value);
donatien 0:2ccb9960a044 423 }
donatien 0:2ccb9960a044 424
donatien 4:c071b05ac026 425 memmove(buf, &buf[crlfPos+2], trfLen - (crlfPos + 2) + 1); //Be sure to move NULL-terminating char as well
donatien 0:2ccb9960a044 426 trfLen -= (crlfPos + 2);
donatien 0:2ccb9960a044 427
donatien 0:2ccb9960a044 428 }
donatien 0:2ccb9960a044 429 else
donatien 0:2ccb9960a044 430 {
donatien 0:2ccb9960a044 431 ERR("Could not parse header");
donatien 5:791fc3dcb6c4 432 PRTCL_ERR();
donatien 0:2ccb9960a044 433 }
donatien 0:2ccb9960a044 434
donatien 0:2ccb9960a044 435 }
donatien 0:2ccb9960a044 436
donatien 0:2ccb9960a044 437 //Receive data
donatien 0:2ccb9960a044 438 DBG("Receiving data");
donatien 0:2ccb9960a044 439 while(true)
donatien 0:2ccb9960a044 440 {
donatien 0:2ccb9960a044 441 size_t readLen = 0;
donatien 0:2ccb9960a044 442
donatien 0:2ccb9960a044 443 if( recvChunked )
donatien 0:2ccb9960a044 444 {
donatien 0:2ccb9960a044 445 //Read chunk header
donatien 14:2744e0c0e527 446 bool foundCrlf;
donatien 14:2744e0c0e527 447 do
donatien 0:2ccb9960a044 448 {
donatien 14:2744e0c0e527 449 foundCrlf = false;
donatien 14:2744e0c0e527 450 crlfPos=0;
donatien 14:2744e0c0e527 451 buf[trfLen]=0;
donatien 14:2744e0c0e527 452 if(trfLen >= 2)
donatien 0:2ccb9960a044 453 {
donatien 14:2744e0c0e527 454 for(; crlfPos < trfLen - 2; crlfPos++)
donatien 14:2744e0c0e527 455 {
donatien 14:2744e0c0e527 456 if( buf[crlfPos] == '\r' && buf[crlfPos + 1] == '\n' )
donatien 14:2744e0c0e527 457 {
donatien 14:2744e0c0e527 458 foundCrlf = true;
donatien 14:2744e0c0e527 459 break;
donatien 14:2744e0c0e527 460 }
donatien 14:2744e0c0e527 461 }
donatien 0:2ccb9960a044 462 }
donatien 14:2744e0c0e527 463 if(!foundCrlf) //Try to read more
donatien 0:2ccb9960a044 464 {
donatien 14:2744e0c0e527 465 if( trfLen < CHUNK_SIZE )
donatien 14:2744e0c0e527 466 {
donatien 14:2744e0c0e527 467 size_t newTrfLen;
donatien 14:2744e0c0e527 468 ret = recv(buf + trfLen, 0, CHUNK_SIZE - trfLen - 1, &newTrfLen);
donatien 14:2744e0c0e527 469 trfLen += newTrfLen;
donatien 14:2744e0c0e527 470 CHECK_CONN_ERR(ret);
donatien 14:2744e0c0e527 471 continue;
donatien 14:2744e0c0e527 472 }
donatien 14:2744e0c0e527 473 else
donatien 14:2744e0c0e527 474 {
donatien 14:2744e0c0e527 475 PRTCL_ERR();
donatien 14:2744e0c0e527 476 }
donatien 0:2ccb9960a044 477 }
donatien 14:2744e0c0e527 478 } while(!foundCrlf);
donatien 0:2ccb9960a044 479 buf[crlfPos] = '\0';
donatien 0:2ccb9960a044 480 int n = sscanf(buf, "%x", &readLen);
donatien 0:2ccb9960a044 481 if(n!=1)
donatien 0:2ccb9960a044 482 {
donatien 15:5ad07f90e895 483 ERR("Could not read chunk length");
donatien 5:791fc3dcb6c4 484 PRTCL_ERR();
donatien 0:2ccb9960a044 485 }
donatien 0:2ccb9960a044 486
donatien 4:c071b05ac026 487 memmove(buf, &buf[crlfPos+2], trfLen - (crlfPos + 2)); //Not need to move NULL-terminating char any more
donatien 0:2ccb9960a044 488 trfLen -= (crlfPos + 2);
donatien 0:2ccb9960a044 489
donatien 0:2ccb9960a044 490 if( readLen == 0 )
donatien 0:2ccb9960a044 491 {
donatien 0:2ccb9960a044 492 //Last chunk
donatien 0:2ccb9960a044 493 break;
donatien 0:2ccb9960a044 494 }
donatien 0:2ccb9960a044 495 }
donatien 0:2ccb9960a044 496 else
donatien 0:2ccb9960a044 497 {
donatien 0:2ccb9960a044 498 readLen = recvContentLength;
donatien 0:2ccb9960a044 499 }
donatien 0:2ccb9960a044 500
donatien 17:679e15a3d3db 501 DBG("Retrieving %d bytes (%d bytes in buffer)", readLen, trfLen);
donatien 0:2ccb9960a044 502
donatien 0:2ccb9960a044 503 do
donatien 0:2ccb9960a044 504 {
donatien 17:679e15a3d3db 505 if(recvLengthUnknown )
donatien 17:679e15a3d3db 506 {
donatien 17:679e15a3d3db 507 readLen = trfLen;
donatien 17:679e15a3d3db 508 }
donatien 0:2ccb9960a044 509 pDataIn->write(buf, MIN(trfLen, readLen));
donatien 17:679e15a3d3db 510 if(!recvLengthUnknown)
donatien 0:2ccb9960a044 511 {
donatien 17:679e15a3d3db 512 if( trfLen > readLen )
donatien 17:679e15a3d3db 513 {
donatien 17:679e15a3d3db 514 memmove(buf, &buf[readLen], trfLen - readLen);
donatien 17:679e15a3d3db 515 trfLen -= readLen;
donatien 17:679e15a3d3db 516 readLen = 0;
donatien 17:679e15a3d3db 517 }
donatien 17:679e15a3d3db 518 else
donatien 17:679e15a3d3db 519 {
donatien 17:679e15a3d3db 520 readLen -= trfLen;
donatien 17:679e15a3d3db 521 }
donatien 0:2ccb9960a044 522 }
donatien 0:2ccb9960a044 523 else
donatien 0:2ccb9960a044 524 {
donatien 17:679e15a3d3db 525 trfLen = 0;
donatien 0:2ccb9960a044 526 }
donatien 0:2ccb9960a044 527
donatien 17:679e15a3d3db 528 if(readLen || recvLengthUnknown)
donatien 0:2ccb9960a044 529 {
donatien 0:2ccb9960a044 530 ret = recv(buf, 1, CHUNK_SIZE - trfLen - 1, &trfLen);
donatien 17:679e15a3d3db 531 if(recvLengthUnknown && (ret == HTTP_CLOSED))
donatien 17:679e15a3d3db 532 {
donatien 17:679e15a3d3db 533 //Write and exit
donatien 17:679e15a3d3db 534 pDataIn->write(buf, trfLen);
donatien 17:679e15a3d3db 535 break;
donatien 17:679e15a3d3db 536 }
donatien 5:791fc3dcb6c4 537 CHECK_CONN_ERR(ret);
donatien 17:679e15a3d3db 538 if(recvLengthUnknown && (trfLen == 0))
donatien 17:679e15a3d3db 539 {
donatien 17:679e15a3d3db 540 break;
donatien 17:679e15a3d3db 541 }
donatien 0:2ccb9960a044 542 }
donatien 17:679e15a3d3db 543 } while(readLen || recvLengthUnknown);
donatien 0:2ccb9960a044 544
donatien 0:2ccb9960a044 545 if( recvChunked )
donatien 0:2ccb9960a044 546 {
donatien 0:2ccb9960a044 547 if(trfLen < 2)
donatien 0:2ccb9960a044 548 {
donatien 0:2ccb9960a044 549 size_t newTrfLen;
donatien 0:2ccb9960a044 550 //Read missing chars to find end of chunk
donatien 14:2744e0c0e527 551 ret = recv(buf + trfLen, 2 - trfLen, CHUNK_SIZE - trfLen - 1, &newTrfLen);
donatien 5:791fc3dcb6c4 552 CHECK_CONN_ERR(ret);
donatien 0:2ccb9960a044 553 trfLen += newTrfLen;
donatien 0:2ccb9960a044 554 }
donatien 0:2ccb9960a044 555 if( (buf[0] != '\r') || (buf[1] != '\n') )
donatien 0:2ccb9960a044 556 {
donatien 0:2ccb9960a044 557 ERR("Format error");
donatien 5:791fc3dcb6c4 558 PRTCL_ERR();
donatien 0:2ccb9960a044 559 }
donatien 0:2ccb9960a044 560 memmove(buf, &buf[2], trfLen - 2);
donatien 0:2ccb9960a044 561 trfLen -= 2;
donatien 0:2ccb9960a044 562 }
donatien 0:2ccb9960a044 563 else
donatien 0:2ccb9960a044 564 {
donatien 0:2ccb9960a044 565 break;
donatien 0:2ccb9960a044 566 }
donatien 0:2ccb9960a044 567
donatien 0:2ccb9960a044 568 }
donatien 0:2ccb9960a044 569
donatien 7:4e39864f7b15 570 m_sock.close();
donatien 0:2ccb9960a044 571 DBG("Completed HTTP transaction");
donatien 0:2ccb9960a044 572
donatien 11:390362de8c3f 573 return HTTP_OK;
donatien 0:2ccb9960a044 574 }
donatien 0:2ccb9960a044 575
donatien 11:390362de8c3f 576 HTTPResult HTTPClient::recv(char* buf, size_t minLen, size_t maxLen, size_t* pReadLen) //0 on success, err code on failure
donatien 0:2ccb9960a044 577 {
donatien 0:2ccb9960a044 578 DBG("Trying to read between %d and %d bytes", minLen, maxLen);
donatien 0:2ccb9960a044 579 size_t readLen = 0;
donatien 12:89d09a6db00a 580
donatien 12:89d09a6db00a 581 if(!m_sock.is_connected())
donatien 12:89d09a6db00a 582 {
donatien 12:89d09a6db00a 583 WARN("Connection was closed by server");
donatien 12:89d09a6db00a 584 return HTTP_CLOSED; //Connection was closed by server
donatien 12:89d09a6db00a 585 }
donatien 12:89d09a6db00a 586
donatien 7:4e39864f7b15 587 int ret;
donatien 7:4e39864f7b15 588 while(readLen < maxLen)
donatien 0:2ccb9960a044 589 {
donatien 7:4e39864f7b15 590 if(readLen < minLen)
donatien 0:2ccb9960a044 591 {
donatien 12:89d09a6db00a 592 DBG("Trying to read at most %d bytes [Blocking]", minLen - readLen);
donatien 13:be61104f4e91 593 m_sock.set_blocking(false, m_timeout);
donatien 12:89d09a6db00a 594 ret = m_sock.receive_all(buf + readLen, minLen - readLen);
donatien 0:2ccb9960a044 595 }
donatien 7:4e39864f7b15 596 else
donatien 7:4e39864f7b15 597 {
donatien 12:89d09a6db00a 598 DBG("Trying to read at most %d bytes [Not blocking]", maxLen - readLen);
donatien 13:be61104f4e91 599 m_sock.set_blocking(false, 0);
donatien 12:89d09a6db00a 600 ret = m_sock.receive(buf + readLen, maxLen - readLen);
donatien 7:4e39864f7b15 601 }
donatien 7:4e39864f7b15 602
donatien 0:2ccb9960a044 603 if( ret > 0)
donatien 0:2ccb9960a044 604 {
donatien 0:2ccb9960a044 605 readLen += ret;
donatien 0:2ccb9960a044 606 }
donatien 0:2ccb9960a044 607 else if( ret == 0 )
donatien 0:2ccb9960a044 608 {
donatien 7:4e39864f7b15 609 break;
donatien 7:4e39864f7b15 610 }
donatien 7:4e39864f7b15 611 else
donatien 7:4e39864f7b15 612 {
donatien 12:89d09a6db00a 613 if(!m_sock.is_connected())
donatien 12:89d09a6db00a 614 {
donatien 12:89d09a6db00a 615 ERR("Connection error (recv returned %d)", ret);
donatien 12:89d09a6db00a 616 *pReadLen = readLen;
donatien 12:89d09a6db00a 617 return HTTP_CONN;
donatien 12:89d09a6db00a 618 }
donatien 12:89d09a6db00a 619 else
donatien 12:89d09a6db00a 620 {
donatien 12:89d09a6db00a 621 break;
donatien 12:89d09a6db00a 622 }
donatien 12:89d09a6db00a 623 }
donatien 12:89d09a6db00a 624
donatien 12:89d09a6db00a 625 if(!m_sock.is_connected())
donatien 12:89d09a6db00a 626 {
donatien 12:89d09a6db00a 627 break;
donatien 7:4e39864f7b15 628 }
donatien 7:4e39864f7b15 629 }
donatien 7:4e39864f7b15 630 DBG("Read %d bytes", readLen);
donatien 7:4e39864f7b15 631 *pReadLen = readLen;
donatien 11:390362de8c3f 632 return HTTP_OK;
donatien 7:4e39864f7b15 633 }
donatien 7:4e39864f7b15 634
donatien 11:390362de8c3f 635 HTTPResult HTTPClient::send(char* buf, size_t len) //0 on success, err code on failure
donatien 7:4e39864f7b15 636 {
donatien 7:4e39864f7b15 637 if(len == 0)
donatien 7:4e39864f7b15 638 {
donatien 7:4e39864f7b15 639 len = strlen(buf);
donatien 7:4e39864f7b15 640 }
donatien 7:4e39864f7b15 641 DBG("Trying to write %d bytes", len);
donatien 7:4e39864f7b15 642 size_t writtenLen = 0;
donatien 12:89d09a6db00a 643
donatien 12:89d09a6db00a 644 if(!m_sock.is_connected())
donatien 12:89d09a6db00a 645 {
donatien 12:89d09a6db00a 646 WARN("Connection was closed by server");
donatien 12:89d09a6db00a 647 return HTTP_CLOSED; //Connection was closed by server
donatien 12:89d09a6db00a 648 }
donatien 7:4e39864f7b15 649
donatien 13:be61104f4e91 650 m_sock.set_blocking(false, m_timeout);
donatien 12:89d09a6db00a 651 int ret = m_sock.send_all(buf, len);
donatien 12:89d09a6db00a 652 if(ret > 0)
donatien 7:4e39864f7b15 653 {
donatien 12:89d09a6db00a 654 writtenLen += ret;
donatien 12:89d09a6db00a 655 }
donatien 12:89d09a6db00a 656 else if( ret == 0 )
donatien 12:89d09a6db00a 657 {
donatien 12:89d09a6db00a 658 WARN("Connection was closed by server");
donatien 12:89d09a6db00a 659 return HTTP_CLOSED; //Connection was closed by server
donatien 12:89d09a6db00a 660 }
donatien 12:89d09a6db00a 661 else
donatien 12:89d09a6db00a 662 {
donatien 12:89d09a6db00a 663 ERR("Connection error (send returned %d)", ret);
donatien 12:89d09a6db00a 664 return HTTP_CONN;
donatien 12:89d09a6db00a 665 }
donatien 7:4e39864f7b15 666
donatien 0:2ccb9960a044 667 DBG("Written %d bytes", writtenLen);
donatien 11:390362de8c3f 668 return HTTP_OK;
donatien 0:2ccb9960a044 669 }
donatien 0:2ccb9960a044 670
donatien 11:390362de8c3f 671 HTTPResult HTTPClient::parseURL(const char* url, char* scheme, size_t maxSchemeLen, char* host, size_t maxHostLen, uint16_t* port, char* path, size_t maxPathLen) //Parse URL
donatien 0:2ccb9960a044 672 {
donatien 0:2ccb9960a044 673 char* schemePtr = (char*) url;
donatien 0:2ccb9960a044 674 char* hostPtr = (char*) strstr(url, "://");
donatien 0:2ccb9960a044 675 if(hostPtr == NULL)
donatien 0:2ccb9960a044 676 {
donatien 0:2ccb9960a044 677 WARN("Could not find host");
donatien 11:390362de8c3f 678 return HTTP_PARSE; //URL is invalid
donatien 0:2ccb9960a044 679 }
donatien 0:2ccb9960a044 680
donatien 0:2ccb9960a044 681 if( maxSchemeLen < hostPtr - schemePtr + 1 ) //including NULL-terminating char
donatien 0:2ccb9960a044 682 {
donatien 0:2ccb9960a044 683 WARN("Scheme str is too small (%d >= %d)", maxSchemeLen, hostPtr - schemePtr + 1);
donatien 11:390362de8c3f 684 return HTTP_PARSE;
donatien 0:2ccb9960a044 685 }
donatien 0:2ccb9960a044 686 memcpy(scheme, schemePtr, hostPtr - schemePtr);
donatien 0:2ccb9960a044 687 scheme[hostPtr - schemePtr] = '\0';
donatien 0:2ccb9960a044 688
donatien 0:2ccb9960a044 689 hostPtr+=3;
donatien 0:2ccb9960a044 690
donatien 0:2ccb9960a044 691 size_t hostLen = 0;
donatien 0:2ccb9960a044 692
donatien 0:2ccb9960a044 693 char* portPtr = strchr(hostPtr, ':');
donatien 0:2ccb9960a044 694 if( portPtr != NULL )
donatien 0:2ccb9960a044 695 {
donatien 0:2ccb9960a044 696 hostLen = portPtr - hostPtr;
donatien 0:2ccb9960a044 697 portPtr++;
donatien 8:45c8da29a1cf 698 if( sscanf(portPtr, "%hu", port) != 1)
donatien 0:2ccb9960a044 699 {
donatien 0:2ccb9960a044 700 WARN("Could not find port");
donatien 11:390362de8c3f 701 return HTTP_PARSE;
donatien 0:2ccb9960a044 702 }
donatien 0:2ccb9960a044 703 }
donatien 0:2ccb9960a044 704 else
donatien 0:2ccb9960a044 705 {
donatien 0:2ccb9960a044 706 *port=0;
donatien 0:2ccb9960a044 707 }
donatien 0:2ccb9960a044 708 char* pathPtr = strchr(hostPtr, '/');
donatien 0:2ccb9960a044 709 if( hostLen == 0 )
donatien 0:2ccb9960a044 710 {
donatien 0:2ccb9960a044 711 hostLen = pathPtr - hostPtr;
donatien 0:2ccb9960a044 712 }
donatien 0:2ccb9960a044 713
donatien 0:2ccb9960a044 714 if( maxHostLen < hostLen + 1 ) //including NULL-terminating char
donatien 0:2ccb9960a044 715 {
donatien 0:2ccb9960a044 716 WARN("Host str is too small (%d >= %d)", maxHostLen, hostLen + 1);
donatien 11:390362de8c3f 717 return HTTP_PARSE;
donatien 0:2ccb9960a044 718 }
donatien 0:2ccb9960a044 719 memcpy(host, hostPtr, hostLen);
donatien 0:2ccb9960a044 720 host[hostLen] = '\0';
donatien 0:2ccb9960a044 721
donatien 0:2ccb9960a044 722 size_t pathLen;
donatien 0:2ccb9960a044 723 char* fragmentPtr = strchr(hostPtr, '#');
donatien 0:2ccb9960a044 724 if(fragmentPtr != NULL)
donatien 0:2ccb9960a044 725 {
donatien 0:2ccb9960a044 726 pathLen = fragmentPtr - pathPtr;
donatien 0:2ccb9960a044 727 }
donatien 0:2ccb9960a044 728 else
donatien 0:2ccb9960a044 729 {
donatien 0:2ccb9960a044 730 pathLen = strlen(pathPtr);
donatien 0:2ccb9960a044 731 }
donatien 0:2ccb9960a044 732
donatien 0:2ccb9960a044 733 if( maxPathLen < pathLen + 1 ) //including NULL-terminating char
donatien 0:2ccb9960a044 734 {
donatien 0:2ccb9960a044 735 WARN("Path str is too small (%d >= %d)", maxPathLen, pathLen + 1);
donatien 11:390362de8c3f 736 return HTTP_PARSE;
donatien 0:2ccb9960a044 737 }
donatien 0:2ccb9960a044 738 memcpy(path, pathPtr, pathLen);
donatien 0:2ccb9960a044 739 path[pathLen] = '\0';
donatien 0:2ccb9960a044 740
donatien 11:390362de8c3f 741 return HTTP_OK;
donatien 0:2ccb9960a044 742 }