DongEun Koak / HTTPClient

Change the CHUNK_SIZE, KEY_SIZE and VALUE_SIZE

Dependents:   CurrentWeatherData_W5500 EmailButton EmailButton HTTPClient_Weather ... more

Fork of HTTPClient by Donatien Garnier

HTTPClient.cpp@19:9ba72b4d7ffc, 2014-09-02 (annotated)

Committer:
kaizen
Date:
Tue Sep 02 01:16:31 2014 +0000
Revision:
19:9ba72b4d7ffc
Parent:
18:277279a1891e 
First Commit for getting weather information using W5500

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
kaizen 19:9ba72b4d7ffc 43 //#define CHUNK_SIZE 256
kaizen 19:9ba72b4d7ffc 44 #define CHUNK_SIZE 1024
kaizen 19:9ba72b4d7ffc 45
kaizen 19:9ba72b4d7ffc 46 #define KEY_SIZE 64
kaizen 19:9ba72b4d7ffc 47 #define VALUE_SIZE 64
donatien 0:2ccb9960a044 48
donatien 0:2ccb9960a044 49 #include <cstring>
donatien 0:2ccb9960a044 50
donatien 11:390362de8c3f 51 #include "HTTPClient.h"
donatien 11:390362de8c3f 52
donatien 0:2ccb9960a044 53 HTTPClient::HTTPClient() :
donatien 7:4e39864f7b15 54 m_sock(), m_basicAuthUser(NULL), m_basicAuthPassword(NULL), m_httpResponseCode(0)
donatien 0:2ccb9960a044 55 {
donatien 0:2ccb9960a044 56
donatien 0:2ccb9960a044 57 }
donatien 0:2ccb9960a044 58
donatien 0:2ccb9960a044 59 HTTPClient::~HTTPClient()
donatien 0:2ccb9960a044 60 {
donatien 0:2ccb9960a044 61
donatien 0:2ccb9960a044 62 }
donatien 0:2ccb9960a044 63
donatien 0:2ccb9960a044 64 #if 0
donatien 0:2ccb9960a044 65 void HTTPClient::basicAuth(const char* user, const char* password) //Basic Authentification
donatien 0:2ccb9960a044 66 {
donatien 0:2ccb9960a044 67 m_basicAuthUser = user;
donatien 0:2ccb9960a044 68 m_basicAuthPassword = password;
donatien 0:2ccb9960a044 69 }
donatien 0:2ccb9960a044 70 #endif
donatien 0:2ccb9960a044 71
donatien 12:89d09a6db00a 72 HTTPResult HTTPClient::get(const char* url, IHTTPDataIn* pDataIn, int timeout /*= HTTP_CLIENT_DEFAULT_TIMEOUT*/) //Blocking
donatien 0:2ccb9960a044 73 {
donatien 0:2ccb9960a044 74 return connect(url, HTTP_GET, NULL, pDataIn, timeout);
donatien 0:2ccb9960a044 75 }
donatien 0:2ccb9960a044 76
donatien 12:89d09a6db00a 77 HTTPResult HTTPClient::get(const char* url, char* result, size_t maxResultLen, int timeout /*= HTTP_CLIENT_DEFAULT_TIMEOUT*/) //Blocking
donatien 0:2ccb9960a044 78 {
donatien 0:2ccb9960a044 79 HTTPText str(result, maxResultLen);
donatien 0:2ccb9960a044 80 return get(url, &str, timeout);
donatien 0:2ccb9960a044 81 }
donatien 0:2ccb9960a044 82
donatien 12:89d09a6db00a 83 HTTPResult HTTPClient::post(const char* url, const IHTTPDataOut& dataOut, IHTTPDataIn* pDataIn, int timeout /*= HTTP_CLIENT_DEFAULT_TIMEOUT*/) //Blocking
donatien 0:2ccb9960a044 84 {
donatien 0:2ccb9960a044 85 return connect(url, HTTP_POST, (IHTTPDataOut*)&dataOut, pDataIn, timeout);
donatien 0:2ccb9960a044 86 }
donatien 0:2ccb9960a044 87
donatien 16:1f743885e7de 88 HTTPResult HTTPClient::put(const char* url, const IHTTPDataOut& dataOut, IHTTPDataIn* pDataIn, int timeout /*= HTTP_CLIENT_DEFAULT_TIMEOUT*/) //Blocking
donatien 16:1f743885e7de 89 {
donatien 16:1f743885e7de 90 return connect(url, HTTP_PUT, (IHTTPDataOut*)&dataOut, pDataIn, timeout);
donatien 16:1f743885e7de 91 }
donatien 16:1f743885e7de 92
donatien 16:1f743885e7de 93 HTTPResult HTTPClient::del(const char* url, IHTTPDataIn* pDataIn, int timeout /*= HTTP_CLIENT_DEFAULT_TIMEOUT*/) //Blocking
donatien 16:1f743885e7de 94 {
donatien 16:1f743885e7de 95 return connect(url, HTTP_DELETE, NULL, pDataIn, timeout);
donatien 16:1f743885e7de 96 }
donatien 16:1f743885e7de 97
donatien 16:1f743885e7de 98
donatien 0:2ccb9960a044 99 int HTTPClient::getHTTPResponseCode()
donatien 0:2ccb9960a044 100 {
donatien 0:2ccb9960a044 101 return m_httpResponseCode;
donatien 0:2ccb9960a044 102 }
donatien 0:2ccb9960a044 103
donatien 5:791fc3dcb6c4 104 #define CHECK_CONN_ERR(ret) \
donatien 5:791fc3dcb6c4 105 do{ \
donatien 7:4e39864f7b15 106 if(ret) { \
donatien 7:4e39864f7b15 107 m_sock.close(); \
donatien 5:791fc3dcb6c4 108 ERR("Connection error (%d)", ret); \
donatien 11:390362de8c3f 109 return HTTP_CONN; \
donatien 5:791fc3dcb6c4 110 } \
donatien 5:791fc3dcb6c4 111 } while(0)
donatien 5:791fc3dcb6c4 112
donatien 5:791fc3dcb6c4 113 #define PRTCL_ERR() \
donatien 5:791fc3dcb6c4 114 do{ \
donatien 7:4e39864f7b15 115 m_sock.close(); \
donatien 5:791fc3dcb6c4 116 ERR("Protocol error"); \
donatien 11:390362de8c3f 117 return HTTP_PRTCL; \
donatien 5:791fc3dcb6c4 118 } while(0)
donatien 0:2ccb9960a044 119
donatien 12:89d09a6db00a 120 HTTPResult HTTPClient::connect(const char* url, HTTP_METH method, IHTTPDataOut* pDataOut, IHTTPDataIn* pDataIn, int timeout) //Execute request
donatien 12:89d09a6db00a 121 {
donatien 0:2ccb9960a044 122 m_httpResponseCode = 0; //Invalidate code
donatien 0:2ccb9960a044 123 m_timeout = timeout;
donatien 16:1f743885e7de 124
donatien 16:1f743885e7de 125 pDataIn->writeReset();
donatien 16:1f743885e7de 126 if( pDataOut )
donatien 16:1f743885e7de 127 {
donatien 16:1f743885e7de 128 pDataOut->readReset();
donatien 16:1f743885e7de 129 }
donatien 0:2ccb9960a044 130
donatien 0:2ccb9960a044 131 char scheme[8];
donatien 0:2ccb9960a044 132 uint16_t port;
donatien 0:2ccb9960a044 133 char host[32];
donatien 0:2ccb9960a044 134 char path[64];
donatien 0:2ccb9960a044 135 //First we need to parse the url (http[s]://host[:port][/[path]]) -- HTTPS not supported (yet?)
donatien 11:390362de8c3f 136 HTTPResult res = parseURL(url, scheme, sizeof(scheme), host, sizeof(host), &port, path, sizeof(path));
donatien 11:390362de8c3f 137 if(res != HTTP_OK)
donatien 0:2ccb9960a044 138 {
donatien 11:390362de8c3f 139 ERR("parseURL returned %d", res);
donatien 11:390362de8c3f 140 return res;
donatien 0:2ccb9960a044 141 }
donatien 0:2ccb9960a044 142
donatien 0:2ccb9960a044 143 if(port == 0) //TODO do handle HTTPS->443
donatien 0:2ccb9960a044 144 {
donatien 0:2ccb9960a044 145 port = 80;
donatien 0:2ccb9960a044 146 }
donatien 0:2ccb9960a044 147
donatien 0:2ccb9960a044 148 DBG("Scheme: %s", scheme);
donatien 0:2ccb9960a044 149 DBG("Host: %s", host);
donatien 0:2ccb9960a044 150 DBG("Port: %d", port);
donatien 0:2ccb9960a044 151 DBG("Path: %s", path);
donatien 0:2ccb9960a044 152
donatien 7:4e39864f7b15 153 //Connect
donatien 7:4e39864f7b15 154 DBG("Connecting socket to server");
donatien 11:390362de8c3f 155 int ret = m_sock.connect(host, port);
donatien 0:2ccb9960a044 156 if (ret < 0)
donatien 0:2ccb9960a044 157 {
donatien 7:4e39864f7b15 158 m_sock.close();
donatien 0:2ccb9960a044 159 ERR("Could not connect");
donatien 11:390362de8c3f 160 return HTTP_CONN;
donatien 0:2ccb9960a044 161 }
donatien 0:2ccb9960a044 162
donatien 0:2ccb9960a044 163 //Send request
donatien 0:2ccb9960a044 164 DBG("Sending request");
donatien 9:ff30cc189191 165 char buf[CHUNK_SIZE];
donatien 16:1f743885e7de 166 const char* meth = (method==HTTP_GET)?"GET":(method==HTTP_POST)?"POST":(method==HTTP_PUT)?"PUT":(method==HTTP_DELETE)?"DELETE":"";
donatien 9:ff30cc189191 167 snprintf(buf, sizeof(buf), "%s %s HTTP/1.1\r\nHost: %s\r\n", meth, path, host); //Write request
donatien 9:ff30cc189191 168 ret = send(buf);
donatien 0:2ccb9960a044 169 if(ret)
donatien 0:2ccb9960a044 170 {
donatien 7:4e39864f7b15 171 m_sock.close();
donatien 0:2ccb9960a044 172 ERR("Could not write request");
donatien 11:390362de8c3f 173 return HTTP_CONN;
donatien 0:2ccb9960a044 174 }
donatien 0:2ccb9960a044 175
donatien 0:2ccb9960a044 176 //Send all headers
donatien 0:2ccb9960a044 177
donatien 0:2ccb9960a044 178 //Send default headers
donatien 0:2ccb9960a044 179 DBG("Sending headers");
donatien 16:1f743885e7de 180 if( pDataOut != NULL )
donatien 0:2ccb9960a044 181 {
donatien 0:2ccb9960a044 182 if( pDataOut->getIsChunked() )
donatien 0:2ccb9960a044 183 {
donatien 0:2ccb9960a044 184 ret = send("Transfer-Encoding: chunked\r\n");
donatien 5:791fc3dcb6c4 185 CHECK_CONN_ERR(ret);
donatien 0:2ccb9960a044 186 }
donatien 0:2ccb9960a044 187 else
donatien 0:2ccb9960a044 188 {
donatien 9:ff30cc189191 189 snprintf(buf, sizeof(buf), "Content-Length: %d\r\n", pDataOut->getDataLen());
donatien 9:ff30cc189191 190 ret = send(buf);
donatien 5:791fc3dcb6c4 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
donatien 0:2ccb9960a044 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 {
donatien 0:2ccb9960a044 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 {
kaizen 19:9ba72b4d7ffc 285 crlfPtr = strstr(buf, "\r\n");
kaizen 19:9ba72b4d7ffc 286 if(crlfPtr == NULL)
donatien 17:679e15a3d3db 287 {
kaizen 19:9ba72b4d7ffc 288 if( trfLen < CHUNK_SIZE - 1 )
kaizen 19:9ba72b4d7ffc 289 {
kaizen 19:9ba72b4d7ffc 290 size_t newTrfLen;
kaizen 19:9ba72b4d7ffc 291 ret = recv(buf + trfLen, 1, CHUNK_SIZE - trfLen - 1, &newTrfLen);
kaizen 19:9ba72b4d7ffc 292 trfLen += newTrfLen;
kaizen 19:9ba72b4d7ffc 293 buf[trfLen] = '\0';
kaizen 19:9ba72b4d7ffc 294 DBG("Read %d chars; In buf: [%s]", newTrfLen, buf);
kaizen 19:9ba72b4d7ffc 295 CHECK_CONN_ERR(ret);
kaizen 19:9ba72b4d7ffc 296 continue;
kaizen 19:9ba72b4d7ffc 297 }
kaizen 19:9ba72b4d7ffc 298 else
kaizen 19:9ba72b4d7ffc 299 {
kaizen 19:9ba72b4d7ffc 300 PRTCL_ERR();
kaizen 19:9ba72b4d7ffc 301 }
donatien 17:679e15a3d3db 302 }
kaizen 19:9ba72b4d7ffc 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
kaizen 19:9ba72b4d7ffc 334
donatien 4:c071b05ac026 335 size_t recvContentLength = 0;
donatien 4:c071b05ac026 336 bool recvChunked = false;
donatien 17:679e15a3d3db 337 bool recvLengthUnknown = true;
donatien 0:2ccb9960a044 338 //Now get headers
donatien 0:2ccb9960a044 339 while( true )
donatien 0:2ccb9960a044 340 {
donatien 0:2ccb9960a044 341 crlfPtr = strstr(buf, "\r\n");
donatien 0:2ccb9960a044 342 if(crlfPtr == NULL)
donatien 0:2ccb9960a044 343 {
donatien 4:c071b05ac026 344 if( trfLen < CHUNK_SIZE - 1 )
donatien 0:2ccb9960a044 345 {
donatien 0:2ccb9960a044 346 size_t newTrfLen;
donatien 0:2ccb9960a044 347 ret = recv(buf + trfLen, 1, CHUNK_SIZE - trfLen - 1, &newTrfLen);
donatien 0:2ccb9960a044 348 trfLen += newTrfLen;
donatien 0:2ccb9960a044 349 buf[trfLen] = '\0';
donatien 4:c071b05ac026 350 DBG("Read %d chars; In buf: [%s]", newTrfLen, buf);
donatien 5:791fc3dcb6c4 351 CHECK_CONN_ERR(ret);
donatien 0:2ccb9960a044 352 continue;
donatien 0:2ccb9960a044 353 }
donatien 0:2ccb9960a044 354 else
donatien 0:2ccb9960a044 355 {
donatien 5:791fc3dcb6c4 356 PRTCL_ERR();
donatien 0:2ccb9960a044 357 }
donatien 0:2ccb9960a044 358 }
donatien 0:2ccb9960a044 359
donatien 0:2ccb9960a044 360 crlfPos = crlfPtr - buf;
donatien 0:2ccb9960a044 361
donatien 0:2ccb9960a044 362 if(crlfPos == 0) //End of headers
donatien 0:2ccb9960a044 363 {
donatien 0:2ccb9960a044 364 DBG("Headers read");
donatien 4:c071b05ac026 365 memmove(buf, &buf[2], trfLen - 2 + 1); //Be sure to move NULL-terminating char as well
donatien 0:2ccb9960a044 366 trfLen -= 2;
donatien 0:2ccb9960a044 367 break;
donatien 0:2ccb9960a044 368 }
donatien 0:2ccb9960a044 369
donatien 0:2ccb9960a044 370 buf[crlfPos] = '\0';
donatien 0:2ccb9960a044 371
kaizen 19:9ba72b4d7ffc 372 char key[KEY_SIZE];
kaizen 19:9ba72b4d7ffc 373 char value[VALUE_SIZE];
donatien 0:2ccb9960a044 374
kaizen 19:9ba72b4d7ffc 375 memset(key, 0, KEY_SIZE);
kaizen 19:9ba72b4d7ffc 376 memset(value, 0, VALUE_SIZE);
donatien 4:c071b05ac026 377
donatien 17:679e15a3d3db 378 //int n = sscanf(buf, "%31[^:]: %31[^\r\n]", key, value);
donatien 17:679e15a3d3db 379
donatien 17:679e15a3d3db 380 int n = 0;
donatien 17:679e15a3d3db 381
donatien 17:679e15a3d3db 382 char* keyEnd = strchr(buf, ':');
donatien 17:679e15a3d3db 383 if(keyEnd != NULL)
donatien 17:679e15a3d3db 384 {
donatien 17:679e15a3d3db 385 *keyEnd = '\0';
kaizen 19:9ba72b4d7ffc 386 if(strlen(buf) < VALUE_SIZE)
donatien 17:679e15a3d3db 387 {
donatien 18:277279a1891e 388 strcpy(key, buf);
donatien 17:679e15a3d3db 389 n++;
donatien 17:679e15a3d3db 390 char* valueStart = keyEnd + 2;
donatien 17:679e15a3d3db 391 if( (valueStart - buf) < crlfPos )
donatien 17:679e15a3d3db 392 {
kaizen 19:9ba72b4d7ffc 393 if(strlen(valueStart) < VALUE_SIZE)
donatien 18:277279a1891e 394 {
donatien 18:277279a1891e 395 strcpy(value, valueStart);
donatien 17:679e15a3d3db 396 n++;
donatien 17:679e15a3d3db 397 }
donatien 17:679e15a3d3db 398 }
donatien 17:679e15a3d3db 399 }
donatien 17:679e15a3d3db 400 }
donatien 0:2ccb9960a044 401 if ( n == 2 )
donatien 0:2ccb9960a044 402 {
donatien 0:2ccb9960a044 403 DBG("Read header : %s: %s\n", key, value);
donatien 0:2ccb9960a044 404 if( !strcmp(key, "Content-Length") )
donatien 0:2ccb9960a044 405 {
donatien 0:2ccb9960a044 406 sscanf(value, "%d", &recvContentLength);
donatien 17:679e15a3d3db 407 recvLengthUnknown = false;
donatien 0:2ccb9960a044 408 pDataIn->setDataLen(recvContentLength);
donatien 0:2ccb9960a044 409 }
donatien 0:2ccb9960a044 410 else if( !strcmp(key, "Transfer-Encoding") )
donatien 0:2ccb9960a044 411 {
donatien 0:2ccb9960a044 412 if( !strcmp(value, "Chunked") || !strcmp(value, "chunked") )
donatien 0:2ccb9960a044 413 {
donatien 0:2ccb9960a044 414 recvChunked = true;
donatien 17:679e15a3d3db 415 recvLengthUnknown = false;
donatien 0:2ccb9960a044 416 pDataIn->setIsChunked(true);
donatien 0:2ccb9960a044 417 }
donatien 0:2ccb9960a044 418 }
donatien 0:2ccb9960a044 419 else if( !strcmp(key, "Content-Type") )
donatien 0:2ccb9960a044 420 {
donatien 0:2ccb9960a044 421 pDataIn->setDataType(value);
donatien 0:2ccb9960a044 422 }
donatien 0:2ccb9960a044 423
donatien 4:c071b05ac026 424 memmove(buf, &buf[crlfPos+2], trfLen - (crlfPos + 2) + 1); //Be sure to move NULL-terminating char as well
donatien 0:2ccb9960a044 425 trfLen -= (crlfPos + 2);
donatien 0:2ccb9960a044 426
donatien 0:2ccb9960a044 427 }
donatien 0:2ccb9960a044 428 else
donatien 0:2ccb9960a044 429 {
donatien 0:2ccb9960a044 430 ERR("Could not parse header");
donatien 5:791fc3dcb6c4 431 PRTCL_ERR();
donatien 0:2ccb9960a044 432 }
donatien 0:2ccb9960a044 433
donatien 0:2ccb9960a044 434 }
donatien 0:2ccb9960a044 435
donatien 0:2ccb9960a044 436 //Receive data
donatien 0:2ccb9960a044 437 DBG("Receiving data");
donatien 0:2ccb9960a044 438 while(true)
donatien 0:2ccb9960a044 439 {
donatien 0:2ccb9960a044 440 size_t readLen = 0;
donatien 0:2ccb9960a044 441
donatien 0:2ccb9960a044 442 if( recvChunked )
donatien 0:2ccb9960a044 443 {
donatien 0:2ccb9960a044 444 //Read chunk header
donatien 14:2744e0c0e527 445 bool foundCrlf;
donatien 14:2744e0c0e527 446 do
donatien 0:2ccb9960a044 447 {
donatien 14:2744e0c0e527 448 foundCrlf = false;
donatien 14:2744e0c0e527 449 crlfPos=0;
donatien 14:2744e0c0e527 450 buf[trfLen]=0;
donatien 14:2744e0c0e527 451 if(trfLen >= 2)
donatien 0:2ccb9960a044 452 {
donatien 14:2744e0c0e527 453 for(; crlfPos < trfLen - 2; crlfPos++)
donatien 14:2744e0c0e527 454 {
donatien 14:2744e0c0e527 455 if( buf[crlfPos] == '\r' && buf[crlfPos + 1] == '\n' )
donatien 14:2744e0c0e527 456 {
donatien 14:2744e0c0e527 457 foundCrlf = true;
donatien 14:2744e0c0e527 458 break;
donatien 14:2744e0c0e527 459 }
donatien 14:2744e0c0e527 460 }
donatien 0:2ccb9960a044 461 }
donatien 14:2744e0c0e527 462 if(!foundCrlf) //Try to read more
donatien 0:2ccb9960a044 463 {
donatien 14:2744e0c0e527 464 if( trfLen < CHUNK_SIZE )
donatien 14:2744e0c0e527 465 {
donatien 14:2744e0c0e527 466 size_t newTrfLen;
donatien 14:2744e0c0e527 467 ret = recv(buf + trfLen, 0, CHUNK_SIZE - trfLen - 1, &newTrfLen);
donatien 14:2744e0c0e527 468 trfLen += newTrfLen;
donatien 14:2744e0c0e527 469 CHECK_CONN_ERR(ret);
donatien 14:2744e0c0e527 470 continue;
donatien 14:2744e0c0e527 471 }
donatien 14:2744e0c0e527 472 else
donatien 14:2744e0c0e527 473 {
donatien 14:2744e0c0e527 474 PRTCL_ERR();
donatien 14:2744e0c0e527 475 }
donatien 0:2ccb9960a044 476 }
donatien 14:2744e0c0e527 477 } while(!foundCrlf);
donatien 0:2ccb9960a044 478 buf[crlfPos] = '\0';
donatien 0:2ccb9960a044 479 int n = sscanf(buf, "%x", &readLen);
donatien 0:2ccb9960a044 480 if(n!=1)
donatien 0:2ccb9960a044 481 {
donatien 15:5ad07f90e895 482 ERR("Could not read chunk length");
donatien 5:791fc3dcb6c4 483 PRTCL_ERR();
donatien 0:2ccb9960a044 484 }
donatien 0:2ccb9960a044 485
donatien 4:c071b05ac026 486 memmove(buf, &buf[crlfPos+2], trfLen - (crlfPos + 2)); //Not need to move NULL-terminating char any more
donatien 0:2ccb9960a044 487 trfLen -= (crlfPos + 2);
donatien 0:2ccb9960a044 488
donatien 0:2ccb9960a044 489 if( readLen == 0 )
donatien 0:2ccb9960a044 490 {
donatien 0:2ccb9960a044 491 //Last chunk
donatien 0:2ccb9960a044 492 break;
donatien 0:2ccb9960a044 493 }
donatien 0:2ccb9960a044 494 }
donatien 0:2ccb9960a044 495 else
donatien 0:2ccb9960a044 496 {
donatien 0:2ccb9960a044 497 readLen = recvContentLength;
donatien 0:2ccb9960a044 498 }
donatien 0:2ccb9960a044 499
donatien 17:679e15a3d3db 500 DBG("Retrieving %d bytes (%d bytes in buffer)", readLen, trfLen);
donatien 0:2ccb9960a044 501
donatien 0:2ccb9960a044 502 do
donatien 0:2ccb9960a044 503 {
donatien 17:679e15a3d3db 504 if(recvLengthUnknown )
donatien 17:679e15a3d3db 505 {
donatien 17:679e15a3d3db 506 readLen = trfLen;
donatien 17:679e15a3d3db 507 }
donatien 0:2ccb9960a044 508 pDataIn->write(buf, MIN(trfLen, readLen));
donatien 17:679e15a3d3db 509 if(!recvLengthUnknown)
donatien 0:2ccb9960a044 510 {
donatien 17:679e15a3d3db 511 if( trfLen > readLen )
donatien 17:679e15a3d3db 512 {
donatien 17:679e15a3d3db 513 memmove(buf, &buf[readLen], trfLen - readLen);
donatien 17:679e15a3d3db 514 trfLen -= readLen;
donatien 17:679e15a3d3db 515 readLen = 0;
donatien 17:679e15a3d3db 516 }
donatien 17:679e15a3d3db 517 else
donatien 17:679e15a3d3db 518 {
donatien 17:679e15a3d3db 519 readLen -= trfLen;
donatien 17:679e15a3d3db 520 }
donatien 0:2ccb9960a044 521 }
donatien 0:2ccb9960a044 522 else
donatien 0:2ccb9960a044 523 {
donatien 17:679e15a3d3db 524 trfLen = 0;
donatien 0:2ccb9960a044 525 }
donatien 0:2ccb9960a044 526
donatien 17:679e15a3d3db 527 if(readLen || recvLengthUnknown)
donatien 0:2ccb9960a044 528 {
donatien 0:2ccb9960a044 529 ret = recv(buf, 1, CHUNK_SIZE - trfLen - 1, &trfLen);
donatien 17:679e15a3d3db 530 if(recvLengthUnknown && (ret == HTTP_CLOSED))
donatien 17:679e15a3d3db 531 {
donatien 17:679e15a3d3db 532 //Write and exit
donatien 17:679e15a3d3db 533 pDataIn->write(buf, trfLen);
donatien 17:679e15a3d3db 534 break;
donatien 17:679e15a3d3db 535 }
donatien 5:791fc3dcb6c4 536 CHECK_CONN_ERR(ret);
donatien 17:679e15a3d3db 537 if(recvLengthUnknown && (trfLen == 0))
donatien 17:679e15a3d3db 538 {
donatien 17:679e15a3d3db 539 break;
donatien 17:679e15a3d3db 540 }
donatien 0:2ccb9960a044 541 }
donatien 17:679e15a3d3db 542 } while(readLen || recvLengthUnknown);
donatien 0:2ccb9960a044 543
donatien 0:2ccb9960a044 544 if( recvChunked )
donatien 0:2ccb9960a044 545 {
donatien 0:2ccb9960a044 546 if(trfLen < 2)
donatien 0:2ccb9960a044 547 {
donatien 0:2ccb9960a044 548 size_t newTrfLen;
donatien 0:2ccb9960a044 549 //Read missing chars to find end of chunk
donatien 14:2744e0c0e527 550 ret = recv(buf + trfLen, 2 - trfLen, CHUNK_SIZE - trfLen - 1, &newTrfLen);
donatien 5:791fc3dcb6c4 551 CHECK_CONN_ERR(ret);
donatien 0:2ccb9960a044 552 trfLen += newTrfLen;
donatien 0:2ccb9960a044 553 }
donatien 0:2ccb9960a044 554 if( (buf[0] != '\r') || (buf[1] != '\n') )
donatien 0:2ccb9960a044 555 {
donatien 0:2ccb9960a044 556 ERR("Format error");
donatien 5:791fc3dcb6c4 557 PRTCL_ERR();
donatien 0:2ccb9960a044 558 }
donatien 0:2ccb9960a044 559 memmove(buf, &buf[2], trfLen - 2);
donatien 0:2ccb9960a044 560 trfLen -= 2;
donatien 0:2ccb9960a044 561 }
donatien 0:2ccb9960a044 562 else
donatien 0:2ccb9960a044 563 {
donatien 0:2ccb9960a044 564 break;
donatien 0:2ccb9960a044 565 }
donatien 0:2ccb9960a044 566
donatien 0:2ccb9960a044 567 }
donatien 0:2ccb9960a044 568
donatien 7:4e39864f7b15 569 m_sock.close();
donatien 0:2ccb9960a044 570 DBG("Completed HTTP transaction");
donatien 0:2ccb9960a044 571
donatien 11:390362de8c3f 572 return HTTP_OK;
donatien 0:2ccb9960a044 573 }
donatien 0:2ccb9960a044 574
donatien 11:390362de8c3f 575 HTTPResult HTTPClient::recv(char* buf, size_t minLen, size_t maxLen, size_t* pReadLen) //0 on success, err code on failure
donatien 0:2ccb9960a044 576 {
donatien 0:2ccb9960a044 577 DBG("Trying to read between %d and %d bytes", minLen, maxLen);
donatien 0:2ccb9960a044 578 size_t readLen = 0;
donatien 12:89d09a6db00a 579
donatien 12:89d09a6db00a 580 if(!m_sock.is_connected())
donatien 12:89d09a6db00a 581 {
donatien 12:89d09a6db00a 582 WARN("Connection was closed by server");
donatien 12:89d09a6db00a 583 return HTTP_CLOSED; //Connection was closed by server
donatien 12:89d09a6db00a 584 }
donatien 12:89d09a6db00a 585
donatien 7:4e39864f7b15 586 int ret;
donatien 7:4e39864f7b15 587 while(readLen < maxLen)
donatien 0:2ccb9960a044 588 {
donatien 7:4e39864f7b15 589 if(readLen < minLen)
donatien 0:2ccb9960a044 590 {
donatien 12:89d09a6db00a 591 DBG("Trying to read at most %d bytes [Blocking]", minLen - readLen);
donatien 13:be61104f4e91 592 m_sock.set_blocking(false, m_timeout);
donatien 12:89d09a6db00a 593 ret = m_sock.receive_all(buf + readLen, minLen - readLen);
donatien 0:2ccb9960a044 594 }
donatien 7:4e39864f7b15 595 else
donatien 7:4e39864f7b15 596 {
donatien 12:89d09a6db00a 597 DBG("Trying to read at most %d bytes [Not blocking]", maxLen - readLen);
donatien 13:be61104f4e91 598 m_sock.set_blocking(false, 0);
donatien 12:89d09a6db00a 599 ret = m_sock.receive(buf + readLen, maxLen - readLen);
donatien 7:4e39864f7b15 600 }
donatien 7:4e39864f7b15 601
donatien 0:2ccb9960a044 602 if( ret > 0)
donatien 0:2ccb9960a044 603 {
donatien 0:2ccb9960a044 604 readLen += ret;
donatien 0:2ccb9960a044 605 }
donatien 0:2ccb9960a044 606 else if( ret == 0 )
donatien 0:2ccb9960a044 607 {
donatien 7:4e39864f7b15 608 break;
donatien 7:4e39864f7b15 609 }
donatien 7:4e39864f7b15 610 else
donatien 7:4e39864f7b15 611 {
donatien 12:89d09a6db00a 612 if(!m_sock.is_connected())
donatien 12:89d09a6db00a 613 {
donatien 12:89d09a6db00a 614 ERR("Connection error (recv returned %d)", ret);
donatien 12:89d09a6db00a 615 *pReadLen = readLen;
donatien 12:89d09a6db00a 616 return HTTP_CONN;
donatien 12:89d09a6db00a 617 }
donatien 12:89d09a6db00a 618 else
donatien 12:89d09a6db00a 619 {
donatien 12:89d09a6db00a 620 break;
donatien 12:89d09a6db00a 621 }
donatien 12:89d09a6db00a 622 }
donatien 12:89d09a6db00a 623
donatien 12:89d09a6db00a 624 if(!m_sock.is_connected())
donatien 12:89d09a6db00a 625 {
donatien 12:89d09a6db00a 626 break;
donatien 7:4e39864f7b15 627 }
donatien 7:4e39864f7b15 628 }
donatien 7:4e39864f7b15 629 DBG("Read %d bytes", readLen);
donatien 7:4e39864f7b15 630 *pReadLen = readLen;
donatien 11:390362de8c3f 631 return HTTP_OK;
donatien 7:4e39864f7b15 632 }
donatien 7:4e39864f7b15 633
donatien 11:390362de8c3f 634 HTTPResult HTTPClient::send(char* buf, size_t len) //0 on success, err code on failure
donatien 7:4e39864f7b15 635 {
donatien 7:4e39864f7b15 636 if(len == 0)
donatien 7:4e39864f7b15 637 {
donatien 7:4e39864f7b15 638 len = strlen(buf);
donatien 7:4e39864f7b15 639 }
donatien 7:4e39864f7b15 640 DBG("Trying to write %d bytes", len);
donatien 7:4e39864f7b15 641 size_t writtenLen = 0;
donatien 12:89d09a6db00a 642
donatien 12:89d09a6db00a 643 if(!m_sock.is_connected())
donatien 12:89d09a6db00a 644 {
donatien 12:89d09a6db00a 645 WARN("Connection was closed by server");
donatien 12:89d09a6db00a 646 return HTTP_CLOSED; //Connection was closed by server
donatien 12:89d09a6db00a 647 }
donatien 7:4e39864f7b15 648
donatien 13:be61104f4e91 649 m_sock.set_blocking(false, m_timeout);
donatien 12:89d09a6db00a 650 int ret = m_sock.send_all(buf, len);
donatien 12:89d09a6db00a 651 if(ret > 0)
donatien 7:4e39864f7b15 652 {
donatien 12:89d09a6db00a 653 writtenLen += ret;
donatien 12:89d09a6db00a 654 }
donatien 12:89d09a6db00a 655 else if( ret == 0 )
donatien 12:89d09a6db00a 656 {
donatien 12:89d09a6db00a 657 WARN("Connection was closed by server");
donatien 12:89d09a6db00a 658 return HTTP_CLOSED; //Connection was closed by server
donatien 12:89d09a6db00a 659 }
donatien 12:89d09a6db00a 660 else
donatien 12:89d09a6db00a 661 {
donatien 12:89d09a6db00a 662 ERR("Connection error (send returned %d)", ret);
donatien 12:89d09a6db00a 663 return HTTP_CONN;
donatien 12:89d09a6db00a 664 }
donatien 7:4e39864f7b15 665
donatien 0:2ccb9960a044 666 DBG("Written %d bytes", writtenLen);
donatien 11:390362de8c3f 667 return HTTP_OK;
donatien 0:2ccb9960a044 668 }
donatien 0:2ccb9960a044 669
donatien 11:390362de8c3f 670 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 671 {
donatien 0:2ccb9960a044 672 char* schemePtr = (char*) url;
donatien 0:2ccb9960a044 673 char* hostPtr = (char*) strstr(url, "://");
donatien 0:2ccb9960a044 674 if(hostPtr == NULL)
donatien 0:2ccb9960a044 675 {
donatien 0:2ccb9960a044 676 WARN("Could not find host");
donatien 11:390362de8c3f 677 return HTTP_PARSE; //URL is invalid
donatien 0:2ccb9960a044 678 }
donatien 0:2ccb9960a044 679
donatien 0:2ccb9960a044 680 if( maxSchemeLen < hostPtr - schemePtr + 1 ) //including NULL-terminating char
donatien 0:2ccb9960a044 681 {
donatien 0:2ccb9960a044 682 WARN("Scheme str is too small (%d >= %d)", maxSchemeLen, hostPtr - schemePtr + 1);
donatien 11:390362de8c3f 683 return HTTP_PARSE;
donatien 0:2ccb9960a044 684 }
donatien 0:2ccb9960a044 685 memcpy(scheme, schemePtr, hostPtr - schemePtr);
donatien 0:2ccb9960a044 686 scheme[hostPtr - schemePtr] = '\0';
donatien 0:2ccb9960a044 687
donatien 0:2ccb9960a044 688 hostPtr+=3;
donatien 0:2ccb9960a044 689
donatien 0:2ccb9960a044 690 size_t hostLen = 0;
donatien 0:2ccb9960a044 691
donatien 0:2ccb9960a044 692 char* portPtr = strchr(hostPtr, ':');
donatien 0:2ccb9960a044 693 if( portPtr != NULL )
donatien 0:2ccb9960a044 694 {
donatien 0:2ccb9960a044 695 hostLen = portPtr - hostPtr;
donatien 0:2ccb9960a044 696 portPtr++;
donatien 8:45c8da29a1cf 697 if( sscanf(portPtr, "%hu", port) != 1)
donatien 0:2ccb9960a044 698 {
donatien 0:2ccb9960a044 699 WARN("Could not find port");
donatien 11:390362de8c3f 700 return HTTP_PARSE;
donatien 0:2ccb9960a044 701 }
donatien 0:2ccb9960a044 702 }
donatien 0:2ccb9960a044 703 else
donatien 0:2ccb9960a044 704 {
donatien 0:2ccb9960a044 705 *port=0;
donatien 0:2ccb9960a044 706 }
donatien 0:2ccb9960a044 707 char* pathPtr = strchr(hostPtr, '/');
donatien 0:2ccb9960a044 708 if( hostLen == 0 )
donatien 0:2ccb9960a044 709 {
donatien 0:2ccb9960a044 710 hostLen = pathPtr - hostPtr;
donatien 0:2ccb9960a044 711 }
donatien 0:2ccb9960a044 712
donatien 0:2ccb9960a044 713 if( maxHostLen < hostLen + 1 ) //including NULL-terminating char
donatien 0:2ccb9960a044 714 {
donatien 0:2ccb9960a044 715 WARN("Host str is too small (%d >= %d)", maxHostLen, hostLen + 1);
donatien 11:390362de8c3f 716 return HTTP_PARSE;
donatien 0:2ccb9960a044 717 }
donatien 0:2ccb9960a044 718 memcpy(host, hostPtr, hostLen);
donatien 0:2ccb9960a044 719 host[hostLen] = '\0';
donatien 0:2ccb9960a044 720
donatien 0:2ccb9960a044 721 size_t pathLen;
donatien 0:2ccb9960a044 722 char* fragmentPtr = strchr(hostPtr, '#');
donatien 0:2ccb9960a044 723 if(fragmentPtr != NULL)
donatien 0:2ccb9960a044 724 {
donatien 0:2ccb9960a044 725 pathLen = fragmentPtr - pathPtr;
donatien 0:2ccb9960a044 726 }
donatien 0:2ccb9960a044 727 else
donatien 0:2ccb9960a044 728 {
donatien 0:2ccb9960a044 729 pathLen = strlen(pathPtr);
donatien 0:2ccb9960a044 730 }
donatien 0:2ccb9960a044 731
donatien 0:2ccb9960a044 732 if( maxPathLen < pathLen + 1 ) //including NULL-terminating char
donatien 0:2ccb9960a044 733 {
donatien 0:2ccb9960a044 734 WARN("Path str is too small (%d >= %d)", maxPathLen, pathLen + 1);
donatien 11:390362de8c3f 735 return HTTP_PARSE;
donatien 0:2ccb9960a044 736 }
donatien 0:2ccb9960a044 737 memcpy(path, pathPtr, pathLen);
donatien 0:2ccb9960a044 738 path[pathLen] = '\0';
donatien 0:2ccb9960a044 739
donatien 11:390362de8c3f 740 return HTTP_OK;
donatien 0:2ccb9960a044 741 }