AerCloud / HTTPClient_AerCloud

Sends 'application/json' as the content type for AerCloud compatibility

Dependents:   AerCloud_C027_Sample

Fork of HTTPClient by Donatien Garnier

HTTPClient.cpp@20:b4a15dc7a299, 2014-11-14 (annotated)

Committer:
mchowla
Date:
Fri Nov 14 00:47:34 2014 +0000
Revision:
20:b4a15dc7a299
Parent:
19:c96ef4c9695c 
Fix bug where the any header value longer than 31 bytes would cause return a protocol error; ; Revert changes of DBG statements to printf

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
donatien 16:1f743885e7de 21 #if 0
donatien 12:89d09a6db00a 22 //Enable debug
donatien 11:390362de8c3f 23 #include <cstdio>
donatien 16:1f743885e7de 24 #define DBG(x, ...) std::printf("[HTTPClient : DBG]"x"\r\n", ##__VA_ARGS__);
donatien 11:390362de8c3f 25 #define WARN(x, ...) std::printf("[HTTPClient : WARN]"x"\r\n", ##__VA_ARGS__);
donatien 11:390362de8c3f 26 #define ERR(x, ...) std::printf("[HTTPClient : ERR]"x"\r\n", ##__VA_ARGS__);
donatien 12:89d09a6db00a 27
donatien 12:89d09a6db00a 28 #else
donatien 12:89d09a6db00a 29 //Disable debug
donatien 12:89d09a6db00a 30 #define DBG(x, ...)
donatien 12:89d09a6db00a 31 #define WARN(x, ...)
donatien 12:89d09a6db00a 32 #define ERR(x, ...)
donatien 12:89d09a6db00a 33
donatien 7:4e39864f7b15 34 #endif
donatien 0:2ccb9960a044 35
donatien 0:2ccb9960a044 36 #define HTTP_PORT 80
donatien 0:2ccb9960a044 37
donatien 11:390362de8c3f 38 #define OK 0
donatien 11:390362de8c3f 39
donatien 11:390362de8c3f 40 #define MIN(x,y) (((x)<(y))?(x):(y))
donatien 11:390362de8c3f 41 #define MAX(x,y) (((x)>(y))?(x):(y))
donatien 11:390362de8c3f 42
donatien 0:2ccb9960a044 43 #define CHUNK_SIZE 256
donatien 0:2ccb9960a044 44
donatien 0:2ccb9960a044 45 #include <cstring>
donatien 0:2ccb9960a044 46
donatien 11:390362de8c3f 47 #include "HTTPClient.h"
donatien 11:390362de8c3f 48
donatien 0:2ccb9960a044 49 HTTPClient::HTTPClient() :
donatien 7:4e39864f7b15 50 m_sock(), m_basicAuthUser(NULL), m_basicAuthPassword(NULL), m_httpResponseCode(0)
donatien 0:2ccb9960a044 51 {
donatien 0:2ccb9960a044 52
donatien 0:2ccb9960a044 53 }
donatien 0:2ccb9960a044 54
donatien 0:2ccb9960a044 55 HTTPClient::~HTTPClient()
donatien 0:2ccb9960a044 56 {
donatien 0:2ccb9960a044 57
donatien 0:2ccb9960a044 58 }
donatien 0:2ccb9960a044 59
donatien 0:2ccb9960a044 60 #if 0
donatien 0:2ccb9960a044 61 void HTTPClient::basicAuth(const char* user, const char* password) //Basic Authentification
donatien 0:2ccb9960a044 62 {
donatien 0:2ccb9960a044 63 m_basicAuthUser = user;
donatien 0:2ccb9960a044 64 m_basicAuthPassword = password;
donatien 0:2ccb9960a044 65 }
donatien 0:2ccb9960a044 66 #endif
donatien 0:2ccb9960a044 67
donatien 12:89d09a6db00a 68 HTTPResult HTTPClient::get(const char* url, IHTTPDataIn* pDataIn, int timeout /*= HTTP_CLIENT_DEFAULT_TIMEOUT*/) //Blocking
donatien 0:2ccb9960a044 69 {
donatien 0:2ccb9960a044 70 return connect(url, HTTP_GET, NULL, pDataIn, timeout);
donatien 0:2ccb9960a044 71 }
donatien 0:2ccb9960a044 72
donatien 12:89d09a6db00a 73 HTTPResult HTTPClient::get(const char* url, char* result, size_t maxResultLen, int timeout /*= HTTP_CLIENT_DEFAULT_TIMEOUT*/) //Blocking
donatien 0:2ccb9960a044 74 {
donatien 0:2ccb9960a044 75 HTTPText str(result, maxResultLen);
donatien 0:2ccb9960a044 76 return get(url, &str, timeout);
donatien 0:2ccb9960a044 77 }
donatien 0:2ccb9960a044 78
donatien 12:89d09a6db00a 79 HTTPResult HTTPClient::post(const char* url, const IHTTPDataOut& dataOut, IHTTPDataIn* pDataIn, int timeout /*= HTTP_CLIENT_DEFAULT_TIMEOUT*/) //Blocking
donatien 0:2ccb9960a044 80 {
donatien 0:2ccb9960a044 81 return connect(url, HTTP_POST, (IHTTPDataOut*)&dataOut, pDataIn, timeout);
donatien 0:2ccb9960a044 82 }
donatien 0:2ccb9960a044 83
donatien 16:1f743885e7de 84 HTTPResult HTTPClient::put(const char* url, const IHTTPDataOut& dataOut, IHTTPDataIn* pDataIn, int timeout /*= HTTP_CLIENT_DEFAULT_TIMEOUT*/) //Blocking
donatien 16:1f743885e7de 85 {
donatien 16:1f743885e7de 86 return connect(url, HTTP_PUT, (IHTTPDataOut*)&dataOut, pDataIn, timeout);
donatien 16:1f743885e7de 87 }
donatien 16:1f743885e7de 88
donatien 16:1f743885e7de 89 HTTPResult HTTPClient::del(const char* url, IHTTPDataIn* pDataIn, int timeout /*= HTTP_CLIENT_DEFAULT_TIMEOUT*/) //Blocking
donatien 16:1f743885e7de 90 {
donatien 16:1f743885e7de 91 return connect(url, HTTP_DELETE, NULL, pDataIn, timeout);
donatien 16:1f743885e7de 92 }
donatien 16:1f743885e7de 93
donatien 16:1f743885e7de 94
donatien 0:2ccb9960a044 95 int HTTPClient::getHTTPResponseCode()
donatien 0:2ccb9960a044 96 {
donatien 0:2ccb9960a044 97 return m_httpResponseCode;
donatien 0:2ccb9960a044 98 }
donatien 0:2ccb9960a044 99
donatien 5:791fc3dcb6c4 100 #define CHECK_CONN_ERR(ret) \
donatien 5:791fc3dcb6c4 101 do{ \
donatien 7:4e39864f7b15 102 if(ret) { \
donatien 7:4e39864f7b15 103 m_sock.close(); \
donatien 5:791fc3dcb6c4 104 ERR("Connection error (%d)", ret); \
donatien 11:390362de8c3f 105 return HTTP_CONN; \
donatien 5:791fc3dcb6c4 106 } \
donatien 5:791fc3dcb6c4 107 } while(0)
donatien 5:791fc3dcb6c4 108
donatien 5:791fc3dcb6c4 109 #define PRTCL_ERR() \
donatien 5:791fc3dcb6c4 110 do{ \
donatien 7:4e39864f7b15 111 m_sock.close(); \
donatien 5:791fc3dcb6c4 112 ERR("Protocol error"); \
donatien 11:390362de8c3f 113 return HTTP_PRTCL; \
donatien 5:791fc3dcb6c4 114 } while(0)
donatien 0:2ccb9960a044 115
donatien 12:89d09a6db00a 116 HTTPResult HTTPClient::connect(const char* url, HTTP_METH method, IHTTPDataOut* pDataOut, IHTTPDataIn* pDataIn, int timeout) //Execute request
donatien 12:89d09a6db00a 117 {
donatien 0:2ccb9960a044 118 m_httpResponseCode = 0; //Invalidate code
donatien 0:2ccb9960a044 119 m_timeout = timeout;
donatien 16:1f743885e7de 120
donatien 16:1f743885e7de 121 pDataIn->writeReset();
donatien 16:1f743885e7de 122 if( pDataOut )
donatien 16:1f743885e7de 123 {
donatien 16:1f743885e7de 124 pDataOut->readReset();
donatien 16:1f743885e7de 125 }
donatien 0:2ccb9960a044 126
donatien 0:2ccb9960a044 127 char scheme[8];
donatien 0:2ccb9960a044 128 uint16_t port;
donatien 0:2ccb9960a044 129 char host[32];
ycaer 19:c96ef4c9695c 130 char path[124];
donatien 0:2ccb9960a044 131 //First we need to parse the url (http[s]://host[:port][/[path]]) -- HTTPS not supported (yet?)
donatien 11:390362de8c3f 132 HTTPResult res = parseURL(url, scheme, sizeof(scheme), host, sizeof(host), &port, path, sizeof(path));
donatien 11:390362de8c3f 133 if(res != HTTP_OK)
donatien 0:2ccb9960a044 134 {
donatien 11:390362de8c3f 135 ERR("parseURL returned %d", res);
donatien 11:390362de8c3f 136 return res;
donatien 0:2ccb9960a044 137 }
donatien 0:2ccb9960a044 138
donatien 0:2ccb9960a044 139 if(port == 0) //TODO do handle HTTPS->443
donatien 0:2ccb9960a044 140 {
donatien 0:2ccb9960a044 141 port = 80;
donatien 0:2ccb9960a044 142 }
donatien 0:2ccb9960a044 143
donatien 0:2ccb9960a044 144 DBG("Scheme: %s", scheme);
donatien 0:2ccb9960a044 145 DBG("Host: %s", host);
donatien 0:2ccb9960a044 146 DBG("Port: %d", port);
donatien 0:2ccb9960a044 147 DBG("Path: %s", path);
donatien 0:2ccb9960a044 148
donatien 7:4e39864f7b15 149 //Connect
donatien 7:4e39864f7b15 150 DBG("Connecting socket to server");
donatien 11:390362de8c3f 151 int ret = m_sock.connect(host, port);
donatien 0:2ccb9960a044 152 if (ret < 0)
donatien 0:2ccb9960a044 153 {
donatien 7:4e39864f7b15 154 m_sock.close();
donatien 0:2ccb9960a044 155 ERR("Could not connect");
donatien 11:390362de8c3f 156 return HTTP_CONN;
donatien 0:2ccb9960a044 157 }
donatien 0:2ccb9960a044 158
donatien 0:2ccb9960a044 159 //Send request
donatien 0:2ccb9960a044 160 DBG("Sending request");
donatien 9:ff30cc189191 161 char buf[CHUNK_SIZE];
donatien 16:1f743885e7de 162 const char* meth = (method==HTTP_GET)?"GET":(method==HTTP_POST)?"POST":(method==HTTP_PUT)?"PUT":(method==HTTP_DELETE)?"DELETE":"";
donatien 9:ff30cc189191 163 snprintf(buf, sizeof(buf), "%s %s HTTP/1.1\r\nHost: %s\r\n", meth, path, host); //Write request
donatien 9:ff30cc189191 164 ret = send(buf);
donatien 0:2ccb9960a044 165 if(ret)
donatien 0:2ccb9960a044 166 {
donatien 7:4e39864f7b15 167 m_sock.close();
donatien 0:2ccb9960a044 168 ERR("Could not write request");
donatien 11:390362de8c3f 169 return HTTP_CONN;
donatien 0:2ccb9960a044 170 }
donatien 0:2ccb9960a044 171
donatien 0:2ccb9960a044 172 //Send all headers
donatien 0:2ccb9960a044 173
donatien 0:2ccb9960a044 174 //Send default headers
mchowla 20:b4a15dc7a299 175 DBG("Sending headers");
donatien 16:1f743885e7de 176 if( pDataOut != NULL )
donatien 0:2ccb9960a044 177 {
donatien 0:2ccb9960a044 178 if( pDataOut->getIsChunked() )
donatien 0:2ccb9960a044 179 {
donatien 0:2ccb9960a044 180 ret = send("Transfer-Encoding: chunked\r\n");
donatien 5:791fc3dcb6c4 181 CHECK_CONN_ERR(ret);
donatien 0:2ccb9960a044 182 }
donatien 0:2ccb9960a044 183 else
donatien 0:2ccb9960a044 184 {
donatien 9:ff30cc189191 185 snprintf(buf, sizeof(buf), "Content-Length: %d\r\n", pDataOut->getDataLen());
donatien 9:ff30cc189191 186 ret = send(buf);
donatien 5:791fc3dcb6c4 187 CHECK_CONN_ERR(ret);
ycaer 19:c96ef4c9695c 188
ycaer 19:c96ef4c9695c 189 snprintf(buf, sizeof(buf), "Accept:application/json\r\n");
ycaer 19:c96ef4c9695c 190 ret = send(buf);
ycaer 19:c96ef4c9695c 191 CHECK_CONN_ERR(ret);
donatien 0:2ccb9960a044 192 }
donatien 0:2ccb9960a044 193 char type[48];
donatien 11:390362de8c3f 194 if( pDataOut->getDataType(type, 48) == HTTP_OK )
donatien 0:2ccb9960a044 195 {
donatien 9:ff30cc189191 196 snprintf(buf, sizeof(buf), "Content-Type: %s\r\n", type);
donatien 9:ff30cc189191 197 ret = send(buf);
donatien 5:791fc3dcb6c4 198 CHECK_CONN_ERR(ret);
donatien 0:2ccb9960a044 199 }
donatien 17:679e15a3d3db 200
donatien 17:679e15a3d3db 201 //Send specific headers
donatien 17:679e15a3d3db 202 while( pDataOut->getHeader(buf, sizeof(buf) - 3) ) //must have space left for CRLF + 0 terminating char
donatien 17:679e15a3d3db 203 {
donatien 17:679e15a3d3db 204 size_t headerlen = strlen(buf);
donatien 17:679e15a3d3db 205 snprintf(buf + headerlen, sizeof(buf) - headerlen, "\r\n");
donatien 17:679e15a3d3db 206 ret = send(buf);
donatien 17:679e15a3d3db 207 CHECK_CONN_ERR(ret);
donatien 17:679e15a3d3db 208 }
donatien 17:679e15a3d3db 209 }
donatien 17:679e15a3d3db 210
donatien 17:679e15a3d3db 211 //Send specific headers
donatien 17:679e15a3d3db 212 while( pDataIn->getHeader(buf, sizeof(buf) - 3) )
donatien 17:679e15a3d3db 213 {
donatien 17:679e15a3d3db 214 size_t headerlen = strlen(buf);
donatien 17:679e15a3d3db 215 snprintf(buf + headerlen, sizeof(buf) - headerlen, "\r\n");
donatien 17:679e15a3d3db 216 ret = send(buf);
donatien 17:679e15a3d3db 217 CHECK_CONN_ERR(ret);
donatien 0:2ccb9960a044 218 }
donatien 9:ff30cc189191 219
donatien 0:2ccb9960a044 220 //Close headers
mchowla 20:b4a15dc7a299 221 DBG("Headers sent");
donatien 0:2ccb9960a044 222 ret = send("\r\n");
donatien 5:791fc3dcb6c4 223 CHECK_CONN_ERR(ret);
donatien 0:2ccb9960a044 224
donatien 4:c071b05ac026 225 size_t trfLen;
donatien 9:ff30cc189191 226
donatien 16:1f743885e7de 227 //Send data (if available)
donatien 16:1f743885e7de 228 if( pDataOut != NULL )
donatien 0:2ccb9960a044 229 {
mchowla 20:b4a15dc7a299 230 DBG("Sending data");
donatien 0:2ccb9960a044 231 while(true)
donatien 0:2ccb9960a044 232 {
donatien 0:2ccb9960a044 233 size_t writtenLen = 0;
donatien 0:2ccb9960a044 234 pDataOut->read(buf, CHUNK_SIZE, &trfLen);
donatien 0:2ccb9960a044 235 if( pDataOut->getIsChunked() )
donatien 0:2ccb9960a044 236 {
donatien 0:2ccb9960a044 237 //Write chunk header
donatien 9:ff30cc189191 238 char chunkHeader[16];
donatien 9:ff30cc189191 239 snprintf(chunkHeader, sizeof(chunkHeader), "%X\r\n", trfLen); //In hex encoding
donatien 9:ff30cc189191 240 ret = send(chunkHeader);
donatien 5:791fc3dcb6c4 241 CHECK_CONN_ERR(ret);
donatien 0:2ccb9960a044 242 }
donatien 0:2ccb9960a044 243 else if( trfLen == 0 )
donatien 0:2ccb9960a044 244 {
donatien 0:2ccb9960a044 245 break;
donatien 0:2ccb9960a044 246 }
donatien 0:2ccb9960a044 247 if( trfLen != 0 )
donatien 0:2ccb9960a044 248 {
donatien 0:2ccb9960a044 249 ret = send(buf, trfLen);
donatien 5:791fc3dcb6c4 250 CHECK_CONN_ERR(ret);
donatien 0:2ccb9960a044 251 }
donatien 0:2ccb9960a044 252
donatien 0:2ccb9960a044 253 if( pDataOut->getIsChunked() )
donatien 0:2ccb9960a044 254 {
donatien 0:2ccb9960a044 255 ret = send("\r\n"); //Chunk-terminating CRLF
donatien 5:791fc3dcb6c4 256 CHECK_CONN_ERR(ret);
donatien 0:2ccb9960a044 257 }
donatien 0:2ccb9960a044 258 else
donatien 0:2ccb9960a044 259 {
donatien 0:2ccb9960a044 260 writtenLen += trfLen;
donatien 0:2ccb9960a044 261 if( writtenLen >= pDataOut->getDataLen() )
donatien 0:2ccb9960a044 262 {
donatien 0:2ccb9960a044 263 break;
donatien 0:2ccb9960a044 264 }
donatien 0:2ccb9960a044 265 }
donatien 0:2ccb9960a044 266
donatien 0:2ccb9960a044 267 if( trfLen == 0 )
donatien 0:2ccb9960a044 268 {
donatien 0:2ccb9960a044 269 break;
donatien 0:2ccb9960a044 270 }
donatien 0:2ccb9960a044 271 }
donatien 0:2ccb9960a044 272 }
donatien 9:ff30cc189191 273
donatien 0:2ccb9960a044 274 //Receive response
donatien 0:2ccb9960a044 275 DBG("Receiving response");
donatien 17:679e15a3d3db 276 ret = recv(buf, 1, CHUNK_SIZE - 1, &trfLen); //Read n bytes
donatien 5:791fc3dcb6c4 277 CHECK_CONN_ERR(ret);
donatien 0:2ccb9960a044 278
donatien 0:2ccb9960a044 279 buf[trfLen] = '\0';
donatien 0:2ccb9960a044 280
donatien 17:679e15a3d3db 281 //Make sure we got the first response line
donatien 17:679e15a3d3db 282 char* crlfPtr = NULL;
donatien 17:679e15a3d3db 283 while( true )
donatien 17:679e15a3d3db 284 {
donatien 17:679e15a3d3db 285 crlfPtr = strstr(buf, "\r\n");
donatien 0:2ccb9960a044 286 if(crlfPtr == NULL)
donatien 0:2ccb9960a044 287 {
donatien 17:679e15a3d3db 288 if( trfLen < CHUNK_SIZE - 1 )
donatien 17:679e15a3d3db 289 {
donatien 17:679e15a3d3db 290 size_t newTrfLen;
donatien 17:679e15a3d3db 291 ret = recv(buf + trfLen, 1, CHUNK_SIZE - trfLen - 1, &newTrfLen);
donatien 17:679e15a3d3db 292 trfLen += newTrfLen;
donatien 17:679e15a3d3db 293 buf[trfLen] = '\0';
donatien 17:679e15a3d3db 294 DBG("Read %d chars; In buf: [%s]", newTrfLen, buf);
donatien 17:679e15a3d3db 295 CHECK_CONN_ERR(ret);
donatien 17:679e15a3d3db 296 continue;
donatien 17:679e15a3d3db 297 }
donatien 17:679e15a3d3db 298 else
donatien 17:679e15a3d3db 299 {
donatien 5:791fc3dcb6c4 300 PRTCL_ERR();
donatien 0:2ccb9960a044 301 }
donatien 17:679e15a3d3db 302 }
donatien 17:679e15a3d3db 303 break;
donatien 17:679e15a3d3db 304 }
donatien 0:2ccb9960a044 305
donatien 4:c071b05ac026 306 int crlfPos = crlfPtr - buf;
donatien 0:2ccb9960a044 307 buf[crlfPos] = '\0';
donatien 0:2ccb9960a044 308
donatien 0:2ccb9960a044 309 //Parse HTTP response
donatien 17:679e15a3d3db 310 //if( sscanf(buf, "HTTP/%*d.%*d %d %*[^\r\n]", &m_httpResponseCode) != 1 )
donatien 17:679e15a3d3db 311 if(crlfPos > 13)
donatien 17:679e15a3d3db 312 {
donatien 17:679e15a3d3db 313 buf[13] = '\0';
donatien 17:679e15a3d3db 314 }
donatien 17:679e15a3d3db 315 if( sscanf(buf, "HTTP/%*d.%*d %d", &m_httpResponseCode) != 1 ) //Kludge for newlib nano
donatien 0:2ccb9960a044 316 {
donatien 0:2ccb9960a044 317 //Cannot match string, error
donatien 0:2ccb9960a044 318 ERR("Not a correct HTTP answer : %s\n", buf);
donatien 5:791fc3dcb6c4 319 PRTCL_ERR();
donatien 0:2ccb9960a044 320 }
donatien 0:2ccb9960a044 321
donatien 16:1f743885e7de 322 if( (m_httpResponseCode < 200) || (m_httpResponseCode >= 300) )
donatien 0:2ccb9960a044 323 {
donatien 16:1f743885e7de 324 //Did not return a 2xx code; TODO fetch headers/(&data?) anyway and implement a mean of writing/reading headers
donatien 0:2ccb9960a044 325 WARN("Response code %d", m_httpResponseCode);
donatien 5:791fc3dcb6c4 326 PRTCL_ERR();
donatien 0:2ccb9960a044 327 }
donatien 0:2ccb9960a044 328
donatien 0:2ccb9960a044 329 DBG("Reading headers");
donatien 0:2ccb9960a044 330
donatien 4:c071b05ac026 331 memmove(buf, &buf[crlfPos+2], trfLen - (crlfPos + 2) + 1); //Be sure to move NULL-terminating char as well
donatien 0:2ccb9960a044 332 trfLen -= (crlfPos + 2);
donatien 0:2ccb9960a044 333
donatien 4:c071b05ac026 334 size_t recvContentLength = 0;
donatien 4:c071b05ac026 335 bool recvChunked = false;
donatien 17:679e15a3d3db 336 bool recvLengthUnknown = true;
donatien 0:2ccb9960a044 337 //Now get headers
donatien 0:2ccb9960a044 338 while( true )
donatien 0:2ccb9960a044 339 {
donatien 0:2ccb9960a044 340 crlfPtr = strstr(buf, "\r\n");
donatien 0:2ccb9960a044 341 if(crlfPtr == NULL)
donatien 0:2ccb9960a044 342 {
donatien 4:c071b05ac026 343 if( trfLen < CHUNK_SIZE - 1 )
donatien 0:2ccb9960a044 344 {
donatien 0:2ccb9960a044 345 size_t newTrfLen;
donatien 0:2ccb9960a044 346 ret = recv(buf + trfLen, 1, CHUNK_SIZE - trfLen - 1, &newTrfLen);
donatien 0:2ccb9960a044 347 trfLen += newTrfLen;
donatien 0:2ccb9960a044 348 buf[trfLen] = '\0';
donatien 4:c071b05ac026 349 DBG("Read %d chars; In buf: [%s]", newTrfLen, buf);
donatien 5:791fc3dcb6c4 350 CHECK_CONN_ERR(ret);
donatien 0:2ccb9960a044 351 continue;
donatien 0:2ccb9960a044 352 }
donatien 0:2ccb9960a044 353 else
donatien 0:2ccb9960a044 354 {
donatien 5:791fc3dcb6c4 355 PRTCL_ERR();
donatien 0:2ccb9960a044 356 }
donatien 0:2ccb9960a044 357 }
donatien 0:2ccb9960a044 358
donatien 0:2ccb9960a044 359 crlfPos = crlfPtr - buf;
donatien 0:2ccb9960a044 360
donatien 0:2ccb9960a044 361 if(crlfPos == 0) //End of headers
donatien 0:2ccb9960a044 362 {
donatien 0:2ccb9960a044 363 DBG("Headers read");
donatien 4:c071b05ac026 364 memmove(buf, &buf[2], trfLen - 2 + 1); //Be sure to move NULL-terminating char as well
donatien 0:2ccb9960a044 365 trfLen -= 2;
donatien 0:2ccb9960a044 366 break;
donatien 0:2ccb9960a044 367 }
donatien 0:2ccb9960a044 368
donatien 0:2ccb9960a044 369 buf[crlfPos] = '\0';
donatien 0:2ccb9960a044 370
donatien 4:c071b05ac026 371 char key[32];
donatien 4:c071b05ac026 372 char value[32];
donatien 0:2ccb9960a044 373
donatien 17:679e15a3d3db 374 //key[31] = '\0';
donatien 17:679e15a3d3db 375 //value[31] = '\0';
donatien 17:679e15a3d3db 376
donatien 17:679e15a3d3db 377 memset(key, 0, 32);
donatien 17:679e15a3d3db 378 memset(value, 0, 32);
donatien 4:c071b05ac026 379
donatien 17:679e15a3d3db 380 //int n = sscanf(buf, "%31[^:]: %31[^\r\n]", key, value);
donatien 17:679e15a3d3db 381
donatien 17:679e15a3d3db 382 int n = 0;
donatien 17:679e15a3d3db 383
donatien 17:679e15a3d3db 384 char* keyEnd = strchr(buf, ':');
donatien 17:679e15a3d3db 385 if(keyEnd != NULL)
donatien 17:679e15a3d3db 386 {
donatien 17:679e15a3d3db 387 *keyEnd = '\0';
donatien 18:277279a1891e 388 if(strlen(buf) < 32)
donatien 17:679e15a3d3db 389 {
donatien 18:277279a1891e 390 strcpy(key, buf);
donatien 17:679e15a3d3db 391 n++;
donatien 17:679e15a3d3db 392 char* valueStart = keyEnd + 2;
donatien 17:679e15a3d3db 393 if( (valueStart - buf) < crlfPos )
donatien 17:679e15a3d3db 394 {
donatien 18:277279a1891e 395 if(strlen(valueStart) < 32)
donatien 18:277279a1891e 396 {
donatien 18:277279a1891e 397 strcpy(value, valueStart);
donatien 17:679e15a3d3db 398 n++;
mchowla 20:b4a15dc7a299 399 } else {
mchowla 20:b4a15dc7a299 400 // Value is too long, truncate it
mchowla 20:b4a15dc7a299 401 strncpy(value, valueStart, 31);
mchowla 20:b4a15dc7a299 402 value[31] = '\0';
mchowla 20:b4a15dc7a299 403 n++;
donatien 17:679e15a3d3db 404 }
donatien 17:679e15a3d3db 405 }
donatien 17:679e15a3d3db 406 }
donatien 17:679e15a3d3db 407 }
donatien 0:2ccb9960a044 408 if ( n == 2 )
donatien 0:2ccb9960a044 409 {
donatien 0:2ccb9960a044 410 DBG("Read header : %s: %s\n", key, value);
donatien 0:2ccb9960a044 411 if( !strcmp(key, "Content-Length") )
donatien 0:2ccb9960a044 412 {
donatien 0:2ccb9960a044 413 sscanf(value, "%d", &recvContentLength);
donatien 17:679e15a3d3db 414 recvLengthUnknown = false;
donatien 0:2ccb9960a044 415 pDataIn->setDataLen(recvContentLength);
donatien 0:2ccb9960a044 416 }
donatien 0:2ccb9960a044 417 else if( !strcmp(key, "Transfer-Encoding") )
donatien 0:2ccb9960a044 418 {
donatien 0:2ccb9960a044 419 if( !strcmp(value, "Chunked") || !strcmp(value, "chunked") )
donatien 0:2ccb9960a044 420 {
donatien 0:2ccb9960a044 421 recvChunked = true;
donatien 17:679e15a3d3db 422 recvLengthUnknown = false;
donatien 0:2ccb9960a044 423 pDataIn->setIsChunked(true);
donatien 0:2ccb9960a044 424 }
donatien 0:2ccb9960a044 425 }
donatien 0:2ccb9960a044 426 else if( !strcmp(key, "Content-Type") )
donatien 0:2ccb9960a044 427 {
donatien 0:2ccb9960a044 428 pDataIn->setDataType(value);
donatien 0:2ccb9960a044 429 }
donatien 0:2ccb9960a044 430
donatien 4:c071b05ac026 431 memmove(buf, &buf[crlfPos+2], trfLen - (crlfPos + 2) + 1); //Be sure to move NULL-terminating char as well
donatien 0:2ccb9960a044 432 trfLen -= (crlfPos + 2);
donatien 0:2ccb9960a044 433
donatien 0:2ccb9960a044 434 }
donatien 0:2ccb9960a044 435 else
donatien 0:2ccb9960a044 436 {
donatien 0:2ccb9960a044 437 ERR("Could not parse header");
donatien 5:791fc3dcb6c4 438 PRTCL_ERR();
donatien 0:2ccb9960a044 439 }
donatien 0:2ccb9960a044 440
donatien 0:2ccb9960a044 441 }
donatien 0:2ccb9960a044 442
donatien 0:2ccb9960a044 443 //Receive data
donatien 0:2ccb9960a044 444 DBG("Receiving data");
donatien 0:2ccb9960a044 445 while(true)
donatien 0:2ccb9960a044 446 {
donatien 0:2ccb9960a044 447 size_t readLen = 0;
donatien 0:2ccb9960a044 448
donatien 0:2ccb9960a044 449 if( recvChunked )
donatien 0:2ccb9960a044 450 {
donatien 0:2ccb9960a044 451 //Read chunk header
donatien 14:2744e0c0e527 452 bool foundCrlf;
donatien 14:2744e0c0e527 453 do
donatien 0:2ccb9960a044 454 {
donatien 14:2744e0c0e527 455 foundCrlf = false;
donatien 14:2744e0c0e527 456 crlfPos=0;
donatien 14:2744e0c0e527 457 buf[trfLen]=0;
donatien 14:2744e0c0e527 458 if(trfLen >= 2)
donatien 0:2ccb9960a044 459 {
donatien 14:2744e0c0e527 460 for(; crlfPos < trfLen - 2; crlfPos++)
donatien 14:2744e0c0e527 461 {
donatien 14:2744e0c0e527 462 if( buf[crlfPos] == '\r' && buf[crlfPos + 1] == '\n' )
donatien 14:2744e0c0e527 463 {
donatien 14:2744e0c0e527 464 foundCrlf = true;
donatien 14:2744e0c0e527 465 break;
donatien 14:2744e0c0e527 466 }
donatien 14:2744e0c0e527 467 }
donatien 0:2ccb9960a044 468 }
donatien 14:2744e0c0e527 469 if(!foundCrlf) //Try to read more
donatien 0:2ccb9960a044 470 {
donatien 14:2744e0c0e527 471 if( trfLen < CHUNK_SIZE )
donatien 14:2744e0c0e527 472 {
donatien 14:2744e0c0e527 473 size_t newTrfLen;
donatien 14:2744e0c0e527 474 ret = recv(buf + trfLen, 0, CHUNK_SIZE - trfLen - 1, &newTrfLen);
donatien 14:2744e0c0e527 475 trfLen += newTrfLen;
donatien 14:2744e0c0e527 476 CHECK_CONN_ERR(ret);
donatien 14:2744e0c0e527 477 continue;
donatien 14:2744e0c0e527 478 }
donatien 14:2744e0c0e527 479 else
donatien 14:2744e0c0e527 480 {
donatien 14:2744e0c0e527 481 PRTCL_ERR();
donatien 14:2744e0c0e527 482 }
donatien 0:2ccb9960a044 483 }
donatien 14:2744e0c0e527 484 } while(!foundCrlf);
donatien 0:2ccb9960a044 485 buf[crlfPos] = '\0';
donatien 0:2ccb9960a044 486 int n = sscanf(buf, "%x", &readLen);
donatien 0:2ccb9960a044 487 if(n!=1)
donatien 0:2ccb9960a044 488 {
donatien 15:5ad07f90e895 489 ERR("Could not read chunk length");
donatien 5:791fc3dcb6c4 490 PRTCL_ERR();
donatien 0:2ccb9960a044 491 }
donatien 0:2ccb9960a044 492
donatien 4:c071b05ac026 493 memmove(buf, &buf[crlfPos+2], trfLen - (crlfPos + 2)); //Not need to move NULL-terminating char any more
donatien 0:2ccb9960a044 494 trfLen -= (crlfPos + 2);
donatien 0:2ccb9960a044 495
donatien 0:2ccb9960a044 496 if( readLen == 0 )
donatien 0:2ccb9960a044 497 {
donatien 0:2ccb9960a044 498 //Last chunk
donatien 0:2ccb9960a044 499 break;
donatien 0:2ccb9960a044 500 }
donatien 0:2ccb9960a044 501 }
donatien 0:2ccb9960a044 502 else
donatien 0:2ccb9960a044 503 {
donatien 0:2ccb9960a044 504 readLen = recvContentLength;
donatien 0:2ccb9960a044 505 }
donatien 0:2ccb9960a044 506
donatien 17:679e15a3d3db 507 DBG("Retrieving %d bytes (%d bytes in buffer)", readLen, trfLen);
donatien 0:2ccb9960a044 508
donatien 0:2ccb9960a044 509 do
donatien 0:2ccb9960a044 510 {
donatien 17:679e15a3d3db 511 if(recvLengthUnknown )
donatien 17:679e15a3d3db 512 {
donatien 17:679e15a3d3db 513 readLen = trfLen;
donatien 17:679e15a3d3db 514 }
donatien 0:2ccb9960a044 515 pDataIn->write(buf, MIN(trfLen, readLen));
donatien 17:679e15a3d3db 516 if(!recvLengthUnknown)
donatien 0:2ccb9960a044 517 {
donatien 17:679e15a3d3db 518 if( trfLen > readLen )
donatien 17:679e15a3d3db 519 {
donatien 17:679e15a3d3db 520 memmove(buf, &buf[readLen], trfLen - readLen);
donatien 17:679e15a3d3db 521 trfLen -= readLen;
donatien 17:679e15a3d3db 522 readLen = 0;
donatien 17:679e15a3d3db 523 }
donatien 17:679e15a3d3db 524 else
donatien 17:679e15a3d3db 525 {
donatien 17:679e15a3d3db 526 readLen -= trfLen;
donatien 17:679e15a3d3db 527 }
donatien 0:2ccb9960a044 528 }
donatien 0:2ccb9960a044 529 else
donatien 0:2ccb9960a044 530 {
donatien 17:679e15a3d3db 531 trfLen = 0;
donatien 0:2ccb9960a044 532 }
donatien 0:2ccb9960a044 533
donatien 17:679e15a3d3db 534 if(readLen || recvLengthUnknown)
donatien 0:2ccb9960a044 535 {
donatien 0:2ccb9960a044 536 ret = recv(buf, 1, CHUNK_SIZE - trfLen - 1, &trfLen);
donatien 17:679e15a3d3db 537 if(recvLengthUnknown && (ret == HTTP_CLOSED))
donatien 17:679e15a3d3db 538 {
donatien 17:679e15a3d3db 539 //Write and exit
donatien 17:679e15a3d3db 540 pDataIn->write(buf, trfLen);
donatien 17:679e15a3d3db 541 break;
donatien 17:679e15a3d3db 542 }
donatien 5:791fc3dcb6c4 543 CHECK_CONN_ERR(ret);
donatien 17:679e15a3d3db 544 if(recvLengthUnknown && (trfLen == 0))
donatien 17:679e15a3d3db 545 {
donatien 17:679e15a3d3db 546 break;
donatien 17:679e15a3d3db 547 }
donatien 0:2ccb9960a044 548 }
donatien 17:679e15a3d3db 549 } while(readLen || recvLengthUnknown);
donatien 0:2ccb9960a044 550
donatien 0:2ccb9960a044 551 if( recvChunked )
donatien 0:2ccb9960a044 552 {
donatien 0:2ccb9960a044 553 if(trfLen < 2)
donatien 0:2ccb9960a044 554 {
donatien 0:2ccb9960a044 555 size_t newTrfLen;
donatien 0:2ccb9960a044 556 //Read missing chars to find end of chunk
donatien 14:2744e0c0e527 557 ret = recv(buf + trfLen, 2 - trfLen, CHUNK_SIZE - trfLen - 1, &newTrfLen);
donatien 5:791fc3dcb6c4 558 CHECK_CONN_ERR(ret);
donatien 0:2ccb9960a044 559 trfLen += newTrfLen;
donatien 0:2ccb9960a044 560 }
donatien 0:2ccb9960a044 561 if( (buf[0] != '\r') || (buf[1] != '\n') )
donatien 0:2ccb9960a044 562 {
donatien 0:2ccb9960a044 563 ERR("Format error");
donatien 5:791fc3dcb6c4 564 PRTCL_ERR();
donatien 0:2ccb9960a044 565 }
donatien 0:2ccb9960a044 566 memmove(buf, &buf[2], trfLen - 2);
donatien 0:2ccb9960a044 567 trfLen -= 2;
donatien 0:2ccb9960a044 568 }
donatien 0:2ccb9960a044 569 else
donatien 0:2ccb9960a044 570 {
donatien 0:2ccb9960a044 571 break;
donatien 0:2ccb9960a044 572 }
donatien 0:2ccb9960a044 573
donatien 0:2ccb9960a044 574 }
donatien 0:2ccb9960a044 575
donatien 7:4e39864f7b15 576 m_sock.close();
donatien 0:2ccb9960a044 577 DBG("Completed HTTP transaction");
donatien 0:2ccb9960a044 578
donatien 11:390362de8c3f 579 return HTTP_OK;
donatien 0:2ccb9960a044 580 }
donatien 0:2ccb9960a044 581
donatien 11:390362de8c3f 582 HTTPResult HTTPClient::recv(char* buf, size_t minLen, size_t maxLen, size_t* pReadLen) //0 on success, err code on failure
donatien 0:2ccb9960a044 583 {
donatien 0:2ccb9960a044 584 DBG("Trying to read between %d and %d bytes", minLen, maxLen);
donatien 0:2ccb9960a044 585 size_t readLen = 0;
donatien 12:89d09a6db00a 586
donatien 12:89d09a6db00a 587 if(!m_sock.is_connected())
donatien 12:89d09a6db00a 588 {
donatien 12:89d09a6db00a 589 WARN("Connection was closed by server");
donatien 12:89d09a6db00a 590 return HTTP_CLOSED; //Connection was closed by server
donatien 12:89d09a6db00a 591 }
donatien 12:89d09a6db00a 592
donatien 7:4e39864f7b15 593 int ret;
donatien 7:4e39864f7b15 594 while(readLen < maxLen)
donatien 0:2ccb9960a044 595 {
donatien 7:4e39864f7b15 596 if(readLen < minLen)
donatien 0:2ccb9960a044 597 {
donatien 12:89d09a6db00a 598 DBG("Trying to read at most %d bytes [Blocking]", minLen - readLen);
donatien 13:be61104f4e91 599 m_sock.set_blocking(false, m_timeout);
donatien 12:89d09a6db00a 600 ret = m_sock.receive_all(buf + readLen, minLen - readLen);
donatien 0:2ccb9960a044 601 }
donatien 7:4e39864f7b15 602 else
donatien 7:4e39864f7b15 603 {
donatien 12:89d09a6db00a 604 DBG("Trying to read at most %d bytes [Not blocking]", maxLen - readLen);
donatien 13:be61104f4e91 605 m_sock.set_blocking(false, 0);
donatien 12:89d09a6db00a 606 ret = m_sock.receive(buf + readLen, maxLen - readLen);
donatien 7:4e39864f7b15 607 }
donatien 7:4e39864f7b15 608
donatien 0:2ccb9960a044 609 if( ret > 0)
donatien 0:2ccb9960a044 610 {
donatien 0:2ccb9960a044 611 readLen += ret;
donatien 0:2ccb9960a044 612 }
donatien 0:2ccb9960a044 613 else if( ret == 0 )
donatien 0:2ccb9960a044 614 {
donatien 7:4e39864f7b15 615 break;
donatien 7:4e39864f7b15 616 }
donatien 7:4e39864f7b15 617 else
donatien 7:4e39864f7b15 618 {
donatien 12:89d09a6db00a 619 if(!m_sock.is_connected())
donatien 12:89d09a6db00a 620 {
donatien 12:89d09a6db00a 621 ERR("Connection error (recv returned %d)", ret);
donatien 12:89d09a6db00a 622 *pReadLen = readLen;
donatien 12:89d09a6db00a 623 return HTTP_CONN;
donatien 12:89d09a6db00a 624 }
donatien 12:89d09a6db00a 625 else
donatien 12:89d09a6db00a 626 {
donatien 12:89d09a6db00a 627 break;
donatien 12:89d09a6db00a 628 }
donatien 12:89d09a6db00a 629 }
donatien 12:89d09a6db00a 630
donatien 12:89d09a6db00a 631 if(!m_sock.is_connected())
donatien 12:89d09a6db00a 632 {
donatien 12:89d09a6db00a 633 break;
donatien 7:4e39864f7b15 634 }
donatien 7:4e39864f7b15 635 }
donatien 7:4e39864f7b15 636 DBG("Read %d bytes", readLen);
donatien 7:4e39864f7b15 637 *pReadLen = readLen;
donatien 11:390362de8c3f 638 return HTTP_OK;
donatien 7:4e39864f7b15 639 }
donatien 7:4e39864f7b15 640
donatien 11:390362de8c3f 641 HTTPResult HTTPClient::send(char* buf, size_t len) //0 on success, err code on failure
donatien 7:4e39864f7b15 642 {
donatien 7:4e39864f7b15 643 if(len == 0)
donatien 7:4e39864f7b15 644 {
donatien 7:4e39864f7b15 645 len = strlen(buf);
donatien 7:4e39864f7b15 646 }
donatien 7:4e39864f7b15 647 DBG("Trying to write %d bytes", len);
donatien 7:4e39864f7b15 648 size_t writtenLen = 0;
donatien 12:89d09a6db00a 649
donatien 12:89d09a6db00a 650 if(!m_sock.is_connected())
donatien 12:89d09a6db00a 651 {
donatien 12:89d09a6db00a 652 WARN("Connection was closed by server");
donatien 12:89d09a6db00a 653 return HTTP_CLOSED; //Connection was closed by server
donatien 12:89d09a6db00a 654 }
donatien 7:4e39864f7b15 655
donatien 13:be61104f4e91 656 m_sock.set_blocking(false, m_timeout);
donatien 12:89d09a6db00a 657 int ret = m_sock.send_all(buf, len);
donatien 12:89d09a6db00a 658 if(ret > 0)
donatien 7:4e39864f7b15 659 {
donatien 12:89d09a6db00a 660 writtenLen += ret;
donatien 12:89d09a6db00a 661 }
donatien 12:89d09a6db00a 662 else if( ret == 0 )
donatien 12:89d09a6db00a 663 {
donatien 12:89d09a6db00a 664 WARN("Connection was closed by server");
donatien 12:89d09a6db00a 665 return HTTP_CLOSED; //Connection was closed by server
donatien 12:89d09a6db00a 666 }
donatien 12:89d09a6db00a 667 else
donatien 12:89d09a6db00a 668 {
donatien 12:89d09a6db00a 669 ERR("Connection error (send returned %d)", ret);
donatien 12:89d09a6db00a 670 return HTTP_CONN;
donatien 12:89d09a6db00a 671 }
donatien 7:4e39864f7b15 672
donatien 0:2ccb9960a044 673 DBG("Written %d bytes", writtenLen);
donatien 11:390362de8c3f 674 return HTTP_OK;
donatien 0:2ccb9960a044 675 }
donatien 0:2ccb9960a044 676
donatien 11:390362de8c3f 677 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 678 {
donatien 0:2ccb9960a044 679 char* schemePtr = (char*) url;
donatien 0:2ccb9960a044 680 char* hostPtr = (char*) strstr(url, "://");
donatien 0:2ccb9960a044 681 if(hostPtr == NULL)
donatien 0:2ccb9960a044 682 {
donatien 0:2ccb9960a044 683 WARN("Could not find host");
donatien 11:390362de8c3f 684 return HTTP_PARSE; //URL is invalid
donatien 0:2ccb9960a044 685 }
donatien 0:2ccb9960a044 686
donatien 0:2ccb9960a044 687 if( maxSchemeLen < hostPtr - schemePtr + 1 ) //including NULL-terminating char
donatien 0:2ccb9960a044 688 {
donatien 0:2ccb9960a044 689 WARN("Scheme str is too small (%d >= %d)", maxSchemeLen, hostPtr - schemePtr + 1);
donatien 11:390362de8c3f 690 return HTTP_PARSE;
donatien 0:2ccb9960a044 691 }
donatien 0:2ccb9960a044 692 memcpy(scheme, schemePtr, hostPtr - schemePtr);
donatien 0:2ccb9960a044 693 scheme[hostPtr - schemePtr] = '\0';
donatien 0:2ccb9960a044 694
donatien 0:2ccb9960a044 695 hostPtr+=3;
donatien 0:2ccb9960a044 696
donatien 0:2ccb9960a044 697 size_t hostLen = 0;
donatien 0:2ccb9960a044 698
donatien 0:2ccb9960a044 699 char* portPtr = strchr(hostPtr, ':');
donatien 0:2ccb9960a044 700 if( portPtr != NULL )
donatien 0:2ccb9960a044 701 {
donatien 0:2ccb9960a044 702 hostLen = portPtr - hostPtr;
donatien 0:2ccb9960a044 703 portPtr++;
donatien 8:45c8da29a1cf 704 if( sscanf(portPtr, "%hu", port) != 1)
donatien 0:2ccb9960a044 705 {
donatien 0:2ccb9960a044 706 WARN("Could not find port");
donatien 11:390362de8c3f 707 return HTTP_PARSE;
donatien 0:2ccb9960a044 708 }
donatien 0:2ccb9960a044 709 }
donatien 0:2ccb9960a044 710 else
donatien 0:2ccb9960a044 711 {
donatien 0:2ccb9960a044 712 *port=0;
donatien 0:2ccb9960a044 713 }
donatien 0:2ccb9960a044 714 char* pathPtr = strchr(hostPtr, '/');
donatien 0:2ccb9960a044 715 if( hostLen == 0 )
donatien 0:2ccb9960a044 716 {
donatien 0:2ccb9960a044 717 hostLen = pathPtr - hostPtr;
donatien 0:2ccb9960a044 718 }
donatien 0:2ccb9960a044 719
donatien 0:2ccb9960a044 720 if( maxHostLen < hostLen + 1 ) //including NULL-terminating char
donatien 0:2ccb9960a044 721 {
donatien 0:2ccb9960a044 722 WARN("Host str is too small (%d >= %d)", maxHostLen, hostLen + 1);
donatien 11:390362de8c3f 723 return HTTP_PARSE;
donatien 0:2ccb9960a044 724 }
donatien 0:2ccb9960a044 725 memcpy(host, hostPtr, hostLen);
donatien 0:2ccb9960a044 726 host[hostLen] = '\0';
donatien 0:2ccb9960a044 727
donatien 0:2ccb9960a044 728 size_t pathLen;
donatien 0:2ccb9960a044 729 char* fragmentPtr = strchr(hostPtr, '#');
donatien 0:2ccb9960a044 730 if(fragmentPtr != NULL)
donatien 0:2ccb9960a044 731 {
donatien 0:2ccb9960a044 732 pathLen = fragmentPtr - pathPtr;
donatien 0:2ccb9960a044 733 }
donatien 0:2ccb9960a044 734 else
donatien 0:2ccb9960a044 735 {
donatien 0:2ccb9960a044 736 pathLen = strlen(pathPtr);
donatien 0:2ccb9960a044 737 }
donatien 0:2ccb9960a044 738
donatien 0:2ccb9960a044 739 if( maxPathLen < pathLen + 1 ) //including NULL-terminating char
donatien 0:2ccb9960a044 740 {
donatien 0:2ccb9960a044 741 WARN("Path str is too small (%d >= %d)", maxPathLen, pathLen + 1);
donatien 11:390362de8c3f 742 return HTTP_PARSE;
donatien 0:2ccb9960a044 743 }
donatien 0:2ccb9960a044 744 memcpy(path, pathPtr, pathLen);
donatien 0:2ccb9960a044 745 path[pathLen] = '\0';
donatien 0:2ccb9960a044 746
donatien 11:390362de8c3f 747 return HTTP_OK;
donatien 0:2ccb9960a044 748 }