Toyomasa Watarai / HTTPClient

A HTTP Client library - increase receive buffer size

Dependents:   Fx0Hackson_b Fx0Hackson HTTPClient_HelloWorld HTTPClient_POST ... more

Fork of HTTPClient by Donatien Garnier

HTTPClient.cpp@21:87fb5dd782dc, 2015-10-19 (annotated)

Committer:
MACRUM
Date:
Mon Oct 19 14:46:48 2015 +0000
Revision:
21:87fb5dd782dc
Parent:
20:a0201b94b774 
Disable debug flag

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
MACRUM 21:87fb5dd782dc 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
MACRUM 19:3c7789c521df 44 #define BUF_SIZE 64
donatien 0:2ccb9960a044 45
donatien 0:2ccb9960a044 46 #include <cstring>
donatien 0:2ccb9960a044 47
donatien 11:390362de8c3f 48 #include "HTTPClient.h"
donatien 11:390362de8c3f 49
donatien 0:2ccb9960a044 50 HTTPClient::HTTPClient() :
donatien 7:4e39864f7b15 51 m_sock(), m_basicAuthUser(NULL), m_basicAuthPassword(NULL), m_httpResponseCode(0)
donatien 0:2ccb9960a044 52 {
donatien 0:2ccb9960a044 53
donatien 0:2ccb9960a044 54 }
donatien 0:2ccb9960a044 55
donatien 0:2ccb9960a044 56 HTTPClient::~HTTPClient()
donatien 0:2ccb9960a044 57 {
donatien 0:2ccb9960a044 58
donatien 0:2ccb9960a044 59 }
donatien 0:2ccb9960a044 60
donatien 0:2ccb9960a044 61 #if 0
donatien 0:2ccb9960a044 62 void HTTPClient::basicAuth(const char* user, const char* password) //Basic Authentification
donatien 0:2ccb9960a044 63 {
donatien 0:2ccb9960a044 64 m_basicAuthUser = user;
donatien 0:2ccb9960a044 65 m_basicAuthPassword = password;
donatien 0:2ccb9960a044 66 }
donatien 0:2ccb9960a044 67 #endif
donatien 0:2ccb9960a044 68
donatien 12:89d09a6db00a 69 HTTPResult HTTPClient::get(const char* url, IHTTPDataIn* pDataIn, int timeout /*= HTTP_CLIENT_DEFAULT_TIMEOUT*/) //Blocking
donatien 0:2ccb9960a044 70 {
donatien 0:2ccb9960a044 71 return connect(url, HTTP_GET, NULL, pDataIn, timeout);
donatien 0:2ccb9960a044 72 }
donatien 0:2ccb9960a044 73
donatien 12:89d09a6db00a 74 HTTPResult HTTPClient::get(const char* url, char* result, size_t maxResultLen, int timeout /*= HTTP_CLIENT_DEFAULT_TIMEOUT*/) //Blocking
donatien 0:2ccb9960a044 75 {
donatien 0:2ccb9960a044 76 HTTPText str(result, maxResultLen);
donatien 0:2ccb9960a044 77 return get(url, &str, timeout);
donatien 0:2ccb9960a044 78 }
donatien 0:2ccb9960a044 79
donatien 12:89d09a6db00a 80 HTTPResult HTTPClient::post(const char* url, const IHTTPDataOut& dataOut, IHTTPDataIn* pDataIn, int timeout /*= HTTP_CLIENT_DEFAULT_TIMEOUT*/) //Blocking
donatien 0:2ccb9960a044 81 {
donatien 0:2ccb9960a044 82 return connect(url, HTTP_POST, (IHTTPDataOut*)&dataOut, pDataIn, timeout);
donatien 0:2ccb9960a044 83 }
donatien 0:2ccb9960a044 84
donatien 16:1f743885e7de 85 HTTPResult HTTPClient::put(const char* url, const IHTTPDataOut& dataOut, IHTTPDataIn* pDataIn, int timeout /*= HTTP_CLIENT_DEFAULT_TIMEOUT*/) //Blocking
donatien 16:1f743885e7de 86 {
donatien 16:1f743885e7de 87 return connect(url, HTTP_PUT, (IHTTPDataOut*)&dataOut, pDataIn, timeout);
donatien 16:1f743885e7de 88 }
donatien 16:1f743885e7de 89
donatien 16:1f743885e7de 90 HTTPResult HTTPClient::del(const char* url, IHTTPDataIn* pDataIn, int timeout /*= HTTP_CLIENT_DEFAULT_TIMEOUT*/) //Blocking
donatien 16:1f743885e7de 91 {
donatien 16:1f743885e7de 92 return connect(url, HTTP_DELETE, NULL, pDataIn, timeout);
donatien 16:1f743885e7de 93 }
donatien 16:1f743885e7de 94
donatien 16:1f743885e7de 95
donatien 0:2ccb9960a044 96 int HTTPClient::getHTTPResponseCode()
donatien 0:2ccb9960a044 97 {
donatien 0:2ccb9960a044 98 return m_httpResponseCode;
donatien 0:2ccb9960a044 99 }
donatien 0:2ccb9960a044 100
donatien 5:791fc3dcb6c4 101 #define CHECK_CONN_ERR(ret) \
donatien 5:791fc3dcb6c4 102 do{ \
donatien 7:4e39864f7b15 103 if(ret) { \
donatien 7:4e39864f7b15 104 m_sock.close(); \
donatien 5:791fc3dcb6c4 105 ERR("Connection error (%d)", ret); \
donatien 11:390362de8c3f 106 return HTTP_CONN; \
donatien 5:791fc3dcb6c4 107 } \
donatien 5:791fc3dcb6c4 108 } while(0)
donatien 5:791fc3dcb6c4 109
donatien 5:791fc3dcb6c4 110 #define PRTCL_ERR() \
donatien 5:791fc3dcb6c4 111 do{ \
donatien 7:4e39864f7b15 112 m_sock.close(); \
donatien 5:791fc3dcb6c4 113 ERR("Protocol error"); \
donatien 11:390362de8c3f 114 return HTTP_PRTCL; \
donatien 5:791fc3dcb6c4 115 } while(0)
donatien 0:2ccb9960a044 116
donatien 12:89d09a6db00a 117 HTTPResult HTTPClient::connect(const char* url, HTTP_METH method, IHTTPDataOut* pDataOut, IHTTPDataIn* pDataIn, int timeout) //Execute request
donatien 12:89d09a6db00a 118 {
donatien 0:2ccb9960a044 119 m_httpResponseCode = 0; //Invalidate code
donatien 0:2ccb9960a044 120 m_timeout = timeout;
donatien 16:1f743885e7de 121
donatien 16:1f743885e7de 122 pDataIn->writeReset();
donatien 16:1f743885e7de 123 if( pDataOut )
donatien 16:1f743885e7de 124 {
donatien 16:1f743885e7de 125 pDataOut->readReset();
donatien 16:1f743885e7de 126 }
donatien 0:2ccb9960a044 127
donatien 0:2ccb9960a044 128 char scheme[8];
donatien 0:2ccb9960a044 129 uint16_t port;
donatien 0:2ccb9960a044 130 char host[32];
donatien 0:2ccb9960a044 131 char path[64];
donatien 0:2ccb9960a044 132 //First we need to parse the url (http[s]://host[:port][/[path]]) -- HTTPS not supported (yet?)
donatien 11:390362de8c3f 133 HTTPResult res = parseURL(url, scheme, sizeof(scheme), host, sizeof(host), &port, path, sizeof(path));
donatien 11:390362de8c3f 134 if(res != HTTP_OK)
donatien 0:2ccb9960a044 135 {
donatien 11:390362de8c3f 136 ERR("parseURL returned %d", res);
donatien 11:390362de8c3f 137 return res;
donatien 0:2ccb9960a044 138 }
donatien 0:2ccb9960a044 139
donatien 0:2ccb9960a044 140 if(port == 0) //TODO do handle HTTPS->443
donatien 0:2ccb9960a044 141 {
donatien 0:2ccb9960a044 142 port = 80;
donatien 0:2ccb9960a044 143 }
donatien 0:2ccb9960a044 144
donatien 0:2ccb9960a044 145 DBG("Scheme: %s", scheme);
donatien 0:2ccb9960a044 146 DBG("Host: %s", host);
donatien 0:2ccb9960a044 147 DBG("Port: %d", port);
donatien 0:2ccb9960a044 148 DBG("Path: %s", path);
donatien 0:2ccb9960a044 149
donatien 7:4e39864f7b15 150 //Connect
donatien 7:4e39864f7b15 151 DBG("Connecting socket to server");
donatien 11:390362de8c3f 152 int ret = m_sock.connect(host, port);
donatien 0:2ccb9960a044 153 if (ret < 0)
donatien 0:2ccb9960a044 154 {
donatien 7:4e39864f7b15 155 m_sock.close();
donatien 0:2ccb9960a044 156 ERR("Could not connect");
donatien 11:390362de8c3f 157 return HTTP_CONN;
donatien 0:2ccb9960a044 158 }
donatien 0:2ccb9960a044 159
donatien 0:2ccb9960a044 160 //Send request
donatien 0:2ccb9960a044 161 DBG("Sending request");
donatien 9:ff30cc189191 162 char buf[CHUNK_SIZE];
donatien 16:1f743885e7de 163 const char* meth = (method==HTTP_GET)?"GET":(method==HTTP_POST)?"POST":(method==HTTP_PUT)?"PUT":(method==HTTP_DELETE)?"DELETE":"";
nayuta 20:a0201b94b774 164 snprintf(buf, sizeof(buf), "%s %s HTTP/1.1\r\nHost: %s:%d\r\n", meth, path, host ,port); //Write request
nayuta 20:a0201b94b774 165 DBG("Request line: buf.");
donatien 9:ff30cc189191 166 ret = send(buf);
donatien 0:2ccb9960a044 167 if(ret)
donatien 0:2ccb9960a044 168 {
donatien 7:4e39864f7b15 169 m_sock.close();
donatien 0:2ccb9960a044 170 ERR("Could not write request");
donatien 11:390362de8c3f 171 return HTTP_CONN;
donatien 0:2ccb9960a044 172 }
donatien 0:2ccb9960a044 173
donatien 0:2ccb9960a044 174 //Send all headers
donatien 0:2ccb9960a044 175
donatien 0:2ccb9960a044 176 //Send default headers
donatien 0:2ccb9960a044 177 DBG("Sending headers");
donatien 16:1f743885e7de 178 if( pDataOut != NULL )
donatien 0:2ccb9960a044 179 {
donatien 0:2ccb9960a044 180 if( pDataOut->getIsChunked() )
donatien 0:2ccb9960a044 181 {
donatien 0:2ccb9960a044 182 ret = send("Transfer-Encoding: chunked\r\n");
donatien 5:791fc3dcb6c4 183 CHECK_CONN_ERR(ret);
donatien 0:2ccb9960a044 184 }
donatien 0:2ccb9960a044 185 else
donatien 0:2ccb9960a044 186 {
donatien 9:ff30cc189191 187 snprintf(buf, sizeof(buf), "Content-Length: %d\r\n", pDataOut->getDataLen());
donatien 9:ff30cc189191 188 ret = send(buf);
donatien 5:791fc3dcb6c4 189 CHECK_CONN_ERR(ret);
donatien 0:2ccb9960a044 190 }
donatien 0:2ccb9960a044 191 char type[48];
donatien 11:390362de8c3f 192 if( pDataOut->getDataType(type, 48) == HTTP_OK )
donatien 0:2ccb9960a044 193 {
donatien 9:ff30cc189191 194 snprintf(buf, sizeof(buf), "Content-Type: %s\r\n", type);
donatien 9:ff30cc189191 195 ret = send(buf);
donatien 5:791fc3dcb6c4 196 CHECK_CONN_ERR(ret);
donatien 0:2ccb9960a044 197 }
donatien 17:679e15a3d3db 198
donatien 17:679e15a3d3db 199 //Send specific headers
donatien 17:679e15a3d3db 200 while( pDataOut->getHeader(buf, sizeof(buf) - 3) ) //must have space left for CRLF + 0 terminating char
donatien 17:679e15a3d3db 201 {
donatien 17:679e15a3d3db 202 size_t headerlen = strlen(buf);
donatien 17:679e15a3d3db 203 snprintf(buf + headerlen, sizeof(buf) - headerlen, "\r\n");
donatien 17:679e15a3d3db 204 ret = send(buf);
donatien 17:679e15a3d3db 205 CHECK_CONN_ERR(ret);
donatien 17:679e15a3d3db 206 }
donatien 17:679e15a3d3db 207 }
donatien 17:679e15a3d3db 208
donatien 17:679e15a3d3db 209 //Send specific headers
donatien 17:679e15a3d3db 210 while( pDataIn->getHeader(buf, sizeof(buf) - 3) )
donatien 17:679e15a3d3db 211 {
donatien 17:679e15a3d3db 212 size_t headerlen = strlen(buf);
donatien 17:679e15a3d3db 213 snprintf(buf + headerlen, sizeof(buf) - headerlen, "\r\n");
donatien 17:679e15a3d3db 214 ret = send(buf);
donatien 17:679e15a3d3db 215 CHECK_CONN_ERR(ret);
donatien 0:2ccb9960a044 216 }
donatien 9:ff30cc189191 217
donatien 0:2ccb9960a044 218 //Close headers
donatien 0:2ccb9960a044 219 DBG("Headers sent");
donatien 0:2ccb9960a044 220 ret = send("\r\n");
donatien 5:791fc3dcb6c4 221 CHECK_CONN_ERR(ret);
donatien 0:2ccb9960a044 222
donatien 4:c071b05ac026 223 size_t trfLen;
donatien 9:ff30cc189191 224
donatien 16:1f743885e7de 225 //Send data (if available)
donatien 16:1f743885e7de 226 if( pDataOut != NULL )
donatien 0:2ccb9960a044 227 {
donatien 0:2ccb9960a044 228 DBG("Sending data");
donatien 0:2ccb9960a044 229 while(true)
donatien 0:2ccb9960a044 230 {
donatien 0:2ccb9960a044 231 size_t writtenLen = 0;
donatien 0:2ccb9960a044 232 pDataOut->read(buf, CHUNK_SIZE, &trfLen);
donatien 0:2ccb9960a044 233 if( pDataOut->getIsChunked() )
donatien 0:2ccb9960a044 234 {
donatien 0:2ccb9960a044 235 //Write chunk header
donatien 9:ff30cc189191 236 char chunkHeader[16];
donatien 9:ff30cc189191 237 snprintf(chunkHeader, sizeof(chunkHeader), "%X\r\n", trfLen); //In hex encoding
donatien 9:ff30cc189191 238 ret = send(chunkHeader);
donatien 5:791fc3dcb6c4 239 CHECK_CONN_ERR(ret);
donatien 0:2ccb9960a044 240 }
donatien 0:2ccb9960a044 241 else if( trfLen == 0 )
donatien 0:2ccb9960a044 242 {
donatien 0:2ccb9960a044 243 break;
donatien 0:2ccb9960a044 244 }
donatien 0:2ccb9960a044 245 if( trfLen != 0 )
donatien 0:2ccb9960a044 246 {
donatien 0:2ccb9960a044 247 ret = send(buf, trfLen);
donatien 5:791fc3dcb6c4 248 CHECK_CONN_ERR(ret);
donatien 0:2ccb9960a044 249 }
donatien 0:2ccb9960a044 250
donatien 0:2ccb9960a044 251 if( pDataOut->getIsChunked() )
donatien 0:2ccb9960a044 252 {
donatien 0:2ccb9960a044 253 ret = send("\r\n"); //Chunk-terminating CRLF
donatien 5:791fc3dcb6c4 254 CHECK_CONN_ERR(ret);
donatien 0:2ccb9960a044 255 }
donatien 0:2ccb9960a044 256 else
donatien 0:2ccb9960a044 257 {
donatien 0:2ccb9960a044 258 writtenLen += trfLen;
donatien 0:2ccb9960a044 259 if( writtenLen >= pDataOut->getDataLen() )
donatien 0:2ccb9960a044 260 {
donatien 0:2ccb9960a044 261 break;
donatien 0:2ccb9960a044 262 }
donatien 0:2ccb9960a044 263 }
donatien 0:2ccb9960a044 264
donatien 0:2ccb9960a044 265 if( trfLen == 0 )
donatien 0:2ccb9960a044 266 {
donatien 0:2ccb9960a044 267 break;
donatien 0:2ccb9960a044 268 }
donatien 0:2ccb9960a044 269 }
donatien 0:2ccb9960a044 270 }
donatien 9:ff30cc189191 271
donatien 0:2ccb9960a044 272 //Receive response
donatien 0:2ccb9960a044 273 DBG("Receiving response");
donatien 17:679e15a3d3db 274 ret = recv(buf, 1, CHUNK_SIZE - 1, &trfLen); //Read n bytes
donatien 5:791fc3dcb6c4 275 CHECK_CONN_ERR(ret);
donatien 0:2ccb9960a044 276
donatien 0:2ccb9960a044 277 buf[trfLen] = '\0';
donatien 0:2ccb9960a044 278
donatien 17:679e15a3d3db 279 //Make sure we got the first response line
donatien 17:679e15a3d3db 280 char* crlfPtr = NULL;
donatien 17:679e15a3d3db 281 while( true )
donatien 17:679e15a3d3db 282 {
donatien 17:679e15a3d3db 283 crlfPtr = strstr(buf, "\r\n");
donatien 0:2ccb9960a044 284 if(crlfPtr == NULL)
donatien 0:2ccb9960a044 285 {
donatien 17:679e15a3d3db 286 if( trfLen < CHUNK_SIZE - 1 )
donatien 17:679e15a3d3db 287 {
donatien 17:679e15a3d3db 288 size_t newTrfLen;
donatien 17:679e15a3d3db 289 ret = recv(buf + trfLen, 1, CHUNK_SIZE - trfLen - 1, &newTrfLen);
donatien 17:679e15a3d3db 290 trfLen += newTrfLen;
donatien 17:679e15a3d3db 291 buf[trfLen] = '\0';
donatien 17:679e15a3d3db 292 DBG("Read %d chars; In buf: [%s]", newTrfLen, buf);
donatien 17:679e15a3d3db 293 CHECK_CONN_ERR(ret);
donatien 17:679e15a3d3db 294 continue;
donatien 17:679e15a3d3db 295 }
donatien 17:679e15a3d3db 296 else
donatien 17:679e15a3d3db 297 {
donatien 5:791fc3dcb6c4 298 PRTCL_ERR();
donatien 0:2ccb9960a044 299 }
donatien 17:679e15a3d3db 300 }
donatien 17:679e15a3d3db 301 break;
donatien 17:679e15a3d3db 302 }
donatien 0:2ccb9960a044 303
donatien 4:c071b05ac026 304 int crlfPos = crlfPtr - buf;
donatien 0:2ccb9960a044 305 buf[crlfPos] = '\0';
donatien 0:2ccb9960a044 306
donatien 0:2ccb9960a044 307 //Parse HTTP response
donatien 17:679e15a3d3db 308 //if( sscanf(buf, "HTTP/%*d.%*d %d %*[^\r\n]", &m_httpResponseCode) != 1 )
donatien 17:679e15a3d3db 309 if(crlfPos > 13)
donatien 17:679e15a3d3db 310 {
donatien 17:679e15a3d3db 311 buf[13] = '\0';
donatien 17:679e15a3d3db 312 }
donatien 17:679e15a3d3db 313 if( sscanf(buf, "HTTP/%*d.%*d %d", &m_httpResponseCode) != 1 ) //Kludge for newlib nano
donatien 0:2ccb9960a044 314 {
donatien 0:2ccb9960a044 315 //Cannot match string, error
donatien 0:2ccb9960a044 316 ERR("Not a correct HTTP answer : %s\n", buf);
donatien 5:791fc3dcb6c4 317 PRTCL_ERR();
donatien 0:2ccb9960a044 318 }
donatien 0:2ccb9960a044 319
donatien 16:1f743885e7de 320 if( (m_httpResponseCode < 200) || (m_httpResponseCode >= 300) )
donatien 0:2ccb9960a044 321 {
donatien 16:1f743885e7de 322 //Did not return a 2xx code; TODO fetch headers/(&data?) anyway and implement a mean of writing/reading headers
donatien 0:2ccb9960a044 323 WARN("Response code %d", m_httpResponseCode);
donatien 5:791fc3dcb6c4 324 PRTCL_ERR();
donatien 0:2ccb9960a044 325 }
donatien 0:2ccb9960a044 326
donatien 0:2ccb9960a044 327 DBG("Reading headers");
donatien 0:2ccb9960a044 328
donatien 4:c071b05ac026 329 memmove(buf, &buf[crlfPos+2], trfLen - (crlfPos + 2) + 1); //Be sure to move NULL-terminating char as well
donatien 0:2ccb9960a044 330 trfLen -= (crlfPos + 2);
donatien 0:2ccb9960a044 331
donatien 4:c071b05ac026 332 size_t recvContentLength = 0;
donatien 4:c071b05ac026 333 bool recvChunked = false;
donatien 17:679e15a3d3db 334 bool recvLengthUnknown = true;
donatien 0:2ccb9960a044 335 //Now get headers
donatien 0:2ccb9960a044 336 while( true )
donatien 0:2ccb9960a044 337 {
donatien 0:2ccb9960a044 338 crlfPtr = strstr(buf, "\r\n");
donatien 0:2ccb9960a044 339 if(crlfPtr == NULL)
donatien 0:2ccb9960a044 340 {
donatien 4:c071b05ac026 341 if( trfLen < CHUNK_SIZE - 1 )
donatien 0:2ccb9960a044 342 {
donatien 0:2ccb9960a044 343 size_t newTrfLen;
donatien 0:2ccb9960a044 344 ret = recv(buf + trfLen, 1, CHUNK_SIZE - trfLen - 1, &newTrfLen);
donatien 0:2ccb9960a044 345 trfLen += newTrfLen;
donatien 0:2ccb9960a044 346 buf[trfLen] = '\0';
donatien 4:c071b05ac026 347 DBG("Read %d chars; In buf: [%s]", newTrfLen, buf);
donatien 5:791fc3dcb6c4 348 CHECK_CONN_ERR(ret);
donatien 0:2ccb9960a044 349 continue;
donatien 0:2ccb9960a044 350 }
donatien 0:2ccb9960a044 351 else
donatien 0:2ccb9960a044 352 {
donatien 5:791fc3dcb6c4 353 PRTCL_ERR();
donatien 0:2ccb9960a044 354 }
donatien 0:2ccb9960a044 355 }
donatien 0:2ccb9960a044 356
donatien 0:2ccb9960a044 357 crlfPos = crlfPtr - buf;
donatien 0:2ccb9960a044 358
donatien 0:2ccb9960a044 359 if(crlfPos == 0) //End of headers
donatien 0:2ccb9960a044 360 {
donatien 0:2ccb9960a044 361 DBG("Headers read");
donatien 4:c071b05ac026 362 memmove(buf, &buf[2], trfLen - 2 + 1); //Be sure to move NULL-terminating char as well
donatien 0:2ccb9960a044 363 trfLen -= 2;
donatien 0:2ccb9960a044 364 break;
donatien 0:2ccb9960a044 365 }
donatien 0:2ccb9960a044 366
donatien 0:2ccb9960a044 367 buf[crlfPos] = '\0';
donatien 0:2ccb9960a044 368
MACRUM 19:3c7789c521df 369 char key[BUF_SIZE];
MACRUM 19:3c7789c521df 370 char value[BUF_SIZE];
donatien 0:2ccb9960a044 371
donatien 17:679e15a3d3db 372 //key[31] = '\0';
donatien 17:679e15a3d3db 373 //value[31] = '\0';
donatien 17:679e15a3d3db 374
MACRUM 19:3c7789c521df 375 memset(key, 0, BUF_SIZE);
MACRUM 19:3c7789c521df 376 memset(value, 0, BUF_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';
MACRUM 19:3c7789c521df 386 if(strlen(buf) < BUF_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 {
MACRUM 19:3c7789c521df 393 if(strlen(valueStart) < BUF_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 }