KDDI Fx0 hackathon / HTTPClient_Tweet

Customized HTTPClient

Fork of HTTPClient by ban4jp -

HTTPClient.cpp@21:725b3b105601, 2015-02-10 (annotated)

Committer:
komoritan
Date:
Tue Feb 10 12:26:21 2015 +0000
Revision:
21:725b3b105601
Parent:
20:f020c92bd1a2 
Debug code

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
ban4jp 19:b09072f8c133 44 #define HEADER_KEY_MAXLENGTH 34
ban4jp 20:f020c92bd1a2 45 #define HEADER_VALUE_MAXLENGTH 64
donatien 0:2ccb9960a044 46
donatien 0:2ccb9960a044 47 #include <cstring>
donatien 0:2ccb9960a044 48
donatien 11:390362de8c3f 49 #include "HTTPClient.h"
donatien 11:390362de8c3f 50
donatien 0:2ccb9960a044 51 HTTPClient::HTTPClient() :
donatien 7:4e39864f7b15 52 m_sock(), m_basicAuthUser(NULL), m_basicAuthPassword(NULL), m_httpResponseCode(0)
donatien 0:2ccb9960a044 53 {
donatien 0:2ccb9960a044 54
donatien 0:2ccb9960a044 55 }
donatien 0:2ccb9960a044 56
donatien 0:2ccb9960a044 57 HTTPClient::~HTTPClient()
donatien 0:2ccb9960a044 58 {
donatien 0:2ccb9960a044 59
donatien 0:2ccb9960a044 60 }
donatien 0:2ccb9960a044 61
donatien 0:2ccb9960a044 62 #if 0
donatien 0:2ccb9960a044 63 void HTTPClient::basicAuth(const char* user, const char* password) //Basic Authentification
donatien 0:2ccb9960a044 64 {
donatien 0:2ccb9960a044 65 m_basicAuthUser = user;
donatien 0:2ccb9960a044 66 m_basicAuthPassword = password;
donatien 0:2ccb9960a044 67 }
donatien 0:2ccb9960a044 68 #endif
donatien 0:2ccb9960a044 69
donatien 12:89d09a6db00a 70 HTTPResult HTTPClient::get(const char* url, IHTTPDataIn* pDataIn, int timeout /*= HTTP_CLIENT_DEFAULT_TIMEOUT*/) //Blocking
donatien 0:2ccb9960a044 71 {
komoritan 21:725b3b105601 72 return connect(url, HTTP_GET, NULL, pDataIn, HTTP_CLIENT_DEFAULT_TIMEOUT);
donatien 0:2ccb9960a044 73 }
donatien 0:2ccb9960a044 74
donatien 12:89d09a6db00a 75 HTTPResult HTTPClient::get(const char* url, char* result, size_t maxResultLen, int timeout /*= HTTP_CLIENT_DEFAULT_TIMEOUT*/) //Blocking
donatien 0:2ccb9960a044 76 {
donatien 0:2ccb9960a044 77 HTTPText str(result, maxResultLen);
donatien 0:2ccb9960a044 78 return get(url, &str, timeout);
donatien 0:2ccb9960a044 79 }
donatien 0:2ccb9960a044 80
donatien 12:89d09a6db00a 81 HTTPResult HTTPClient::post(const char* url, const IHTTPDataOut& dataOut, IHTTPDataIn* pDataIn, int timeout /*= HTTP_CLIENT_DEFAULT_TIMEOUT*/) //Blocking
donatien 0:2ccb9960a044 82 {
donatien 0:2ccb9960a044 83 return connect(url, HTTP_POST, (IHTTPDataOut*)&dataOut, pDataIn, timeout);
donatien 0:2ccb9960a044 84 }
donatien 0:2ccb9960a044 85
donatien 16:1f743885e7de 86 HTTPResult HTTPClient::put(const char* url, const IHTTPDataOut& dataOut, IHTTPDataIn* pDataIn, int timeout /*= HTTP_CLIENT_DEFAULT_TIMEOUT*/) //Blocking
donatien 16:1f743885e7de 87 {
donatien 16:1f743885e7de 88 return connect(url, HTTP_PUT, (IHTTPDataOut*)&dataOut, pDataIn, timeout);
donatien 16:1f743885e7de 89 }
donatien 16:1f743885e7de 90
donatien 16:1f743885e7de 91 HTTPResult HTTPClient::del(const char* url, IHTTPDataIn* pDataIn, int timeout /*= HTTP_CLIENT_DEFAULT_TIMEOUT*/) //Blocking
donatien 16:1f743885e7de 92 {
donatien 16:1f743885e7de 93 return connect(url, HTTP_DELETE, NULL, pDataIn, timeout);
donatien 16:1f743885e7de 94 }
donatien 16:1f743885e7de 95
donatien 16:1f743885e7de 96
donatien 0:2ccb9960a044 97 int HTTPClient::getHTTPResponseCode()
donatien 0:2ccb9960a044 98 {
donatien 0:2ccb9960a044 99 return m_httpResponseCode;
donatien 0:2ccb9960a044 100 }
donatien 0:2ccb9960a044 101
donatien 5:791fc3dcb6c4 102 #define CHECK_CONN_ERR(ret) \
donatien 5:791fc3dcb6c4 103 do{ \
donatien 7:4e39864f7b15 104 if(ret) { \
donatien 7:4e39864f7b15 105 m_sock.close(); \
komoritan 21:725b3b105601 106 printf("Connection error (%d)", ret); \
donatien 5:791fc3dcb6c4 107 ERR("Connection error (%d)", ret); \
donatien 11:390362de8c3f 108 return HTTP_CONN; \
donatien 5:791fc3dcb6c4 109 } \
donatien 5:791fc3dcb6c4 110 } while(0)
donatien 5:791fc3dcb6c4 111
donatien 5:791fc3dcb6c4 112 #define PRTCL_ERR() \
donatien 5:791fc3dcb6c4 113 do{ \
donatien 7:4e39864f7b15 114 m_sock.close(); \
komoritan 21:725b3b105601 115 printf("Protocol error"); \
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 {
komoritan 21:725b3b105601 139 printf("not HTTP_OK");
donatien 11:390362de8c3f 140 ERR("parseURL returned %d", res);
donatien 11:390362de8c3f 141 return res;
donatien 0:2ccb9960a044 142 }
donatien 0:2ccb9960a044 143
donatien 0:2ccb9960a044 144 if(port == 0) //TODO do handle HTTPS->443
donatien 0:2ccb9960a044 145 {
donatien 0:2ccb9960a044 146 port = 80;
donatien 0:2ccb9960a044 147 }
donatien 0:2ccb9960a044 148
donatien 0:2ccb9960a044 149 DBG("Scheme: %s", scheme);
komoritan 21:725b3b105601 150 printf("Host: %s\n", host);
komoritan 21:725b3b105601 151 printf("Port: %d\n", port);
donatien 0:2ccb9960a044 152 DBG("Path: %s", path);
donatien 0:2ccb9960a044 153
donatien 7:4e39864f7b15 154 //Connect
komoritan 21:725b3b105601 155 printf("Connecting socket to server ");
donatien 7:4e39864f7b15 156 DBG("Connecting socket to server");
donatien 11:390362de8c3f 157 int ret = m_sock.connect(host, port);
donatien 0:2ccb9960a044 158 if (ret < 0)
donatien 0:2ccb9960a044 159 {
donatien 7:4e39864f7b15 160 m_sock.close();
komoritan 21:725b3b105601 161 printf("not Socket to server");
donatien 0:2ccb9960a044 162 ERR("Could not connect");
donatien 11:390362de8c3f 163 return HTTP_CONN;
donatien 0:2ccb9960a044 164 }
donatien 0:2ccb9960a044 165
donatien 0:2ccb9960a044 166 //Send request
komoritan 21:725b3b105601 167 printf("Sending request ");
donatien 0:2ccb9960a044 168 DBG("Sending request");
donatien 9:ff30cc189191 169 char buf[CHUNK_SIZE];
donatien 16:1f743885e7de 170 const char* meth = (method==HTTP_GET)?"GET":(method==HTTP_POST)?"POST":(method==HTTP_PUT)?"PUT":(method==HTTP_DELETE)?"DELETE":"";
komoritan 21:725b3b105601 171
komoritan 21:725b3b105601 172 //snprintf(buf, sizeof(buf), "%s %s HTTP/1.1\r\nHost: %s\r\n", meth, path, host); //Write request
komoritan 21:725b3b105601 173 snprintf(buf, sizeof(buf), "%s %s HTTP/1.1\r\nHost: %s:%d\r\n", meth, path, host, port); //Write request
komoritan 21:725b3b105601 174
komoritan 21:725b3b105601 175
donatien 9:ff30cc189191 176 ret = send(buf);
donatien 0:2ccb9960a044 177 if(ret)
donatien 0:2ccb9960a044 178 {
donatien 7:4e39864f7b15 179 m_sock.close();
komoritan 21:725b3b105601 180 printf("Could not write request ");
donatien 0:2ccb9960a044 181 ERR("Could not write request");
donatien 11:390362de8c3f 182 return HTTP_CONN;
donatien 0:2ccb9960a044 183 }
donatien 0:2ccb9960a044 184
donatien 0:2ccb9960a044 185 //Send all headers
donatien 0:2ccb9960a044 186
donatien 0:2ccb9960a044 187 //Send default headers
komoritan 21:725b3b105601 188 printf("Sending headers");
donatien 0:2ccb9960a044 189 DBG("Sending headers");
donatien 16:1f743885e7de 190 if( pDataOut != NULL )
donatien 0:2ccb9960a044 191 {
donatien 0:2ccb9960a044 192 if( pDataOut->getIsChunked() )
donatien 0:2ccb9960a044 193 {
donatien 0:2ccb9960a044 194 ret = send("Transfer-Encoding: chunked\r\n");
donatien 5:791fc3dcb6c4 195 CHECK_CONN_ERR(ret);
donatien 0:2ccb9960a044 196 }
donatien 0:2ccb9960a044 197 else
donatien 0:2ccb9960a044 198 {
donatien 9:ff30cc189191 199 snprintf(buf, sizeof(buf), "Content-Length: %d\r\n", pDataOut->getDataLen());
donatien 9:ff30cc189191 200 ret = send(buf);
donatien 5:791fc3dcb6c4 201 CHECK_CONN_ERR(ret);
donatien 0:2ccb9960a044 202 }
donatien 0:2ccb9960a044 203 char type[48];
donatien 11:390362de8c3f 204 if( pDataOut->getDataType(type, 48) == HTTP_OK )
donatien 0:2ccb9960a044 205 {
donatien 9:ff30cc189191 206 snprintf(buf, sizeof(buf), "Content-Type: %s\r\n", type);
donatien 9:ff30cc189191 207 ret = send(buf);
donatien 5:791fc3dcb6c4 208 CHECK_CONN_ERR(ret);
donatien 0:2ccb9960a044 209 }
donatien 17:679e15a3d3db 210
donatien 17:679e15a3d3db 211 //Send specific headers
donatien 17:679e15a3d3db 212 while( pDataOut->getHeader(buf, sizeof(buf) - 3) ) //must have space left for CRLF + 0 terminating char
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 17:679e15a3d3db 218 }
donatien 17:679e15a3d3db 219 }
donatien 17:679e15a3d3db 220
donatien 17:679e15a3d3db 221 //Send specific headers
donatien 17:679e15a3d3db 222 while( pDataIn->getHeader(buf, sizeof(buf) - 3) )
donatien 17:679e15a3d3db 223 {
donatien 17:679e15a3d3db 224 size_t headerlen = strlen(buf);
donatien 17:679e15a3d3db 225 snprintf(buf + headerlen, sizeof(buf) - headerlen, "\r\n");
donatien 17:679e15a3d3db 226 ret = send(buf);
donatien 17:679e15a3d3db 227 CHECK_CONN_ERR(ret);
donatien 0:2ccb9960a044 228 }
donatien 9:ff30cc189191 229
donatien 0:2ccb9960a044 230 //Close headers
donatien 0:2ccb9960a044 231 DBG("Headers sent");
donatien 0:2ccb9960a044 232 ret = send("\r\n");
donatien 5:791fc3dcb6c4 233 CHECK_CONN_ERR(ret);
donatien 0:2ccb9960a044 234
donatien 4:c071b05ac026 235 size_t trfLen;
donatien 9:ff30cc189191 236
donatien 16:1f743885e7de 237 //Send data (if available)
donatien 16:1f743885e7de 238 if( pDataOut != NULL )
donatien 0:2ccb9960a044 239 {
donatien 0:2ccb9960a044 240 DBG("Sending data");
donatien 0:2ccb9960a044 241 while(true)
donatien 0:2ccb9960a044 242 {
donatien 0:2ccb9960a044 243 size_t writtenLen = 0;
donatien 0:2ccb9960a044 244 pDataOut->read(buf, CHUNK_SIZE, &trfLen);
donatien 0:2ccb9960a044 245 if( pDataOut->getIsChunked() )
donatien 0:2ccb9960a044 246 {
donatien 0:2ccb9960a044 247 //Write chunk header
donatien 9:ff30cc189191 248 char chunkHeader[16];
donatien 9:ff30cc189191 249 snprintf(chunkHeader, sizeof(chunkHeader), "%X\r\n", trfLen); //In hex encoding
donatien 9:ff30cc189191 250 ret = send(chunkHeader);
donatien 5:791fc3dcb6c4 251 CHECK_CONN_ERR(ret);
donatien 0:2ccb9960a044 252 }
donatien 0:2ccb9960a044 253 else if( trfLen == 0 )
donatien 0:2ccb9960a044 254 {
donatien 0:2ccb9960a044 255 break;
donatien 0:2ccb9960a044 256 }
donatien 0:2ccb9960a044 257 if( trfLen != 0 )
donatien 0:2ccb9960a044 258 {
donatien 0:2ccb9960a044 259 ret = send(buf, trfLen);
donatien 5:791fc3dcb6c4 260 CHECK_CONN_ERR(ret);
donatien 0:2ccb9960a044 261 }
donatien 0:2ccb9960a044 262
donatien 0:2ccb9960a044 263 if( pDataOut->getIsChunked() )
donatien 0:2ccb9960a044 264 {
donatien 0:2ccb9960a044 265 ret = send("\r\n"); //Chunk-terminating CRLF
donatien 5:791fc3dcb6c4 266 CHECK_CONN_ERR(ret);
donatien 0:2ccb9960a044 267 }
donatien 0:2ccb9960a044 268 else
donatien 0:2ccb9960a044 269 {
donatien 0:2ccb9960a044 270 writtenLen += trfLen;
donatien 0:2ccb9960a044 271 if( writtenLen >= pDataOut->getDataLen() )
donatien 0:2ccb9960a044 272 {
donatien 0:2ccb9960a044 273 break;
donatien 0:2ccb9960a044 274 }
donatien 0:2ccb9960a044 275 }
donatien 0:2ccb9960a044 276
donatien 0:2ccb9960a044 277 if( trfLen == 0 )
donatien 0:2ccb9960a044 278 {
donatien 0:2ccb9960a044 279 break;
donatien 0:2ccb9960a044 280 }
donatien 0:2ccb9960a044 281 }
donatien 0:2ccb9960a044 282 }
komoritan 21:725b3b105601 283 printf("/* HTTP send1 : %s */", buf);
donatien 9:ff30cc189191 284
donatien 0:2ccb9960a044 285 //Receive response
komoritan 21:725b3b105601 286 printf(" Receiving response ");
donatien 0:2ccb9960a044 287 DBG("Receiving response");
donatien 17:679e15a3d3db 288 ret = recv(buf, 1, CHUNK_SIZE - 1, &trfLen); //Read n bytes
donatien 5:791fc3dcb6c4 289 CHECK_CONN_ERR(ret);
donatien 0:2ccb9960a044 290
donatien 0:2ccb9960a044 291 buf[trfLen] = '\0';
donatien 0:2ccb9960a044 292
donatien 17:679e15a3d3db 293 //Make sure we got the first response line
donatien 17:679e15a3d3db 294 char* crlfPtr = NULL;
donatien 17:679e15a3d3db 295 while( true )
donatien 17:679e15a3d3db 296 {
donatien 17:679e15a3d3db 297 crlfPtr = strstr(buf, "\r\n");
ban4jp 20:f020c92bd1a2 298 if(crlfPtr == NULL)
ban4jp 20:f020c92bd1a2 299 {
donatien 17:679e15a3d3db 300 if( trfLen < CHUNK_SIZE - 1 )
donatien 17:679e15a3d3db 301 {
donatien 17:679e15a3d3db 302 size_t newTrfLen;
donatien 17:679e15a3d3db 303 ret = recv(buf + trfLen, 1, CHUNK_SIZE - trfLen - 1, &newTrfLen);
donatien 17:679e15a3d3db 304 trfLen += newTrfLen;
donatien 17:679e15a3d3db 305 buf[trfLen] = '\0';
donatien 17:679e15a3d3db 306 DBG("Read %d chars; In buf: [%s]", newTrfLen, buf);
donatien 17:679e15a3d3db 307 CHECK_CONN_ERR(ret);
donatien 17:679e15a3d3db 308 continue;
donatien 17:679e15a3d3db 309 }
donatien 17:679e15a3d3db 310 else
donatien 17:679e15a3d3db 311 {
ban4jp 20:f020c92bd1a2 312 PRTCL_ERR();
ban4jp 20:f020c92bd1a2 313 }
donatien 17:679e15a3d3db 314 }
donatien 17:679e15a3d3db 315 break;
donatien 17:679e15a3d3db 316 }
donatien 0:2ccb9960a044 317
komoritan 21:725b3b105601 318 printf("/HTTP answer1 : %s/", buf);
komoritan 21:725b3b105601 319
donatien 4:c071b05ac026 320 int crlfPos = crlfPtr - buf;
donatien 0:2ccb9960a044 321 buf[crlfPos] = '\0';
donatien 0:2ccb9960a044 322
donatien 0:2ccb9960a044 323 //Parse HTTP response
donatien 17:679e15a3d3db 324 //if( sscanf(buf, "HTTP/%*d.%*d %d %*[^\r\n]", &m_httpResponseCode) != 1 )
donatien 17:679e15a3d3db 325 if(crlfPos > 13)
donatien 17:679e15a3d3db 326 {
donatien 17:679e15a3d3db 327 buf[13] = '\0';
donatien 17:679e15a3d3db 328 }
komoritan 21:725b3b105601 329 printf("/HTTP answer2 : %s/", buf);
donatien 17:679e15a3d3db 330 if( sscanf(buf, "HTTP/%*d.%*d %d", &m_httpResponseCode) != 1 ) //Kludge for newlib nano
donatien 0:2ccb9960a044 331 {
donatien 0:2ccb9960a044 332 //Cannot match string, error
komoritan 21:725b3b105601 333 printf("Not a correct HTTP answer : %s", buf);
ban4jp 20:f020c92bd1a2 334 ERR("Not a correct HTTP answer : %s", buf);
donatien 5:791fc3dcb6c4 335 PRTCL_ERR();
donatien 0:2ccb9960a044 336 }
donatien 0:2ccb9960a044 337
donatien 16:1f743885e7de 338 if( (m_httpResponseCode < 200) || (m_httpResponseCode >= 300) )
donatien 0:2ccb9960a044 339 {
donatien 16:1f743885e7de 340 //Did not return a 2xx code; TODO fetch headers/(&data?) anyway and implement a mean of writing/reading headers
komoritan 21:725b3b105601 341 printf("Response code %d", m_httpResponseCode);
donatien 0:2ccb9960a044 342 WARN("Response code %d", m_httpResponseCode);
donatien 5:791fc3dcb6c4 343 PRTCL_ERR();
donatien 0:2ccb9960a044 344 }
donatien 0:2ccb9960a044 345
donatien 0:2ccb9960a044 346 DBG("Reading headers");
komoritan 21:725b3b105601 347 printf(" Reading headers ");
donatien 4:c071b05ac026 348 memmove(buf, &buf[crlfPos+2], trfLen - (crlfPos + 2) + 1); //Be sure to move NULL-terminating char as well
donatien 0:2ccb9960a044 349 trfLen -= (crlfPos + 2);
donatien 0:2ccb9960a044 350
donatien 4:c071b05ac026 351 size_t recvContentLength = 0;
donatien 4:c071b05ac026 352 bool recvChunked = false;
donatien 17:679e15a3d3db 353 bool recvLengthUnknown = true;
donatien 0:2ccb9960a044 354 //Now get headers
donatien 0:2ccb9960a044 355 while( true )
donatien 0:2ccb9960a044 356 {
donatien 0:2ccb9960a044 357 crlfPtr = strstr(buf, "\r\n");
donatien 0:2ccb9960a044 358 if(crlfPtr == NULL)
donatien 0:2ccb9960a044 359 {
donatien 4:c071b05ac026 360 if( trfLen < CHUNK_SIZE - 1 )
donatien 0:2ccb9960a044 361 {
donatien 0:2ccb9960a044 362 size_t newTrfLen;
donatien 0:2ccb9960a044 363 ret = recv(buf + trfLen, 1, CHUNK_SIZE - trfLen - 1, &newTrfLen);
donatien 0:2ccb9960a044 364 trfLen += newTrfLen;
donatien 0:2ccb9960a044 365 buf[trfLen] = '\0';
donatien 4:c071b05ac026 366 DBG("Read %d chars; In buf: [%s]", newTrfLen, buf);
donatien 5:791fc3dcb6c4 367 CHECK_CONN_ERR(ret);
donatien 0:2ccb9960a044 368 continue;
donatien 0:2ccb9960a044 369 }
donatien 0:2ccb9960a044 370 else
donatien 0:2ccb9960a044 371 {
donatien 5:791fc3dcb6c4 372 PRTCL_ERR();
donatien 0:2ccb9960a044 373 }
donatien 0:2ccb9960a044 374 }
donatien 0:2ccb9960a044 375
donatien 0:2ccb9960a044 376 crlfPos = crlfPtr - buf;
donatien 0:2ccb9960a044 377
donatien 0:2ccb9960a044 378 if(crlfPos == 0) //End of headers
donatien 0:2ccb9960a044 379 {
donatien 0:2ccb9960a044 380 DBG("Headers read");
donatien 4:c071b05ac026 381 memmove(buf, &buf[2], trfLen - 2 + 1); //Be sure to move NULL-terminating char as well
donatien 0:2ccb9960a044 382 trfLen -= 2;
donatien 0:2ccb9960a044 383 break;
donatien 0:2ccb9960a044 384 }
donatien 0:2ccb9960a044 385
donatien 0:2ccb9960a044 386 buf[crlfPos] = '\0';
donatien 0:2ccb9960a044 387
ban4jp 19:b09072f8c133 388 char key[HEADER_KEY_MAXLENGTH];
ban4jp 19:b09072f8c133 389 char value[HEADER_VALUE_MAXLENGTH];
donatien 0:2ccb9960a044 390
donatien 17:679e15a3d3db 391 //key[31] = '\0';
donatien 17:679e15a3d3db 392 //value[31] = '\0';
donatien 17:679e15a3d3db 393
ban4jp 19:b09072f8c133 394 memset(key, 0, HEADER_KEY_MAXLENGTH);
ban4jp 19:b09072f8c133 395 memset(value, 0, HEADER_VALUE_MAXLENGTH);
donatien 4:c071b05ac026 396
donatien 17:679e15a3d3db 397 //int n = sscanf(buf, "%31[^:]: %31[^\r\n]", key, value);
donatien 17:679e15a3d3db 398
donatien 17:679e15a3d3db 399 int n = 0;
donatien 17:679e15a3d3db 400
donatien 17:679e15a3d3db 401 char* keyEnd = strchr(buf, ':');
komoritan 21:725b3b105601 402
komoritan 21:725b3b105601 403 printf("keyEnd: ");
komoritan 21:725b3b105601 404 printf(buf);
komoritan 21:725b3b105601 405 printf(" ");
donatien 17:679e15a3d3db 406 if(keyEnd != NULL)
donatien 17:679e15a3d3db 407 {
donatien 17:679e15a3d3db 408 *keyEnd = '\0';
ban4jp 19:b09072f8c133 409 if(strlen(buf) < HEADER_KEY_MAXLENGTH)
donatien 17:679e15a3d3db 410 {
donatien 18:277279a1891e 411 strcpy(key, buf);
donatien 17:679e15a3d3db 412 n++;
donatien 17:679e15a3d3db 413 char* valueStart = keyEnd + 2;
donatien 17:679e15a3d3db 414 if( (valueStart - buf) < crlfPos )
donatien 17:679e15a3d3db 415 {
ban4jp 19:b09072f8c133 416 if(strlen(valueStart) < HEADER_VALUE_MAXLENGTH)
donatien 18:277279a1891e 417 {
donatien 18:277279a1891e 418 strcpy(value, valueStart);
donatien 17:679e15a3d3db 419 n++;
donatien 17:679e15a3d3db 420 }
donatien 17:679e15a3d3db 421 }
donatien 17:679e15a3d3db 422 }
donatien 17:679e15a3d3db 423 }
donatien 0:2ccb9960a044 424 if ( n == 2 )
donatien 0:2ccb9960a044 425 {
ban4jp 20:f020c92bd1a2 426 DBG("Read header : %s: %s", key, value);
donatien 0:2ccb9960a044 427 if( !strcmp(key, "Content-Length") )
donatien 0:2ccb9960a044 428 {
donatien 0:2ccb9960a044 429 sscanf(value, "%d", &recvContentLength);
donatien 17:679e15a3d3db 430 recvLengthUnknown = false;
donatien 0:2ccb9960a044 431 pDataIn->setDataLen(recvContentLength);
donatien 0:2ccb9960a044 432 }
donatien 0:2ccb9960a044 433 else if( !strcmp(key, "Transfer-Encoding") )
donatien 0:2ccb9960a044 434 {
donatien 0:2ccb9960a044 435 if( !strcmp(value, "Chunked") || !strcmp(value, "chunked") )
donatien 0:2ccb9960a044 436 {
donatien 0:2ccb9960a044 437 recvChunked = true;
donatien 17:679e15a3d3db 438 recvLengthUnknown = false;
donatien 0:2ccb9960a044 439 pDataIn->setIsChunked(true);
donatien 0:2ccb9960a044 440 }
donatien 0:2ccb9960a044 441 }
donatien 0:2ccb9960a044 442 else if( !strcmp(key, "Content-Type") )
donatien 0:2ccb9960a044 443 {
donatien 0:2ccb9960a044 444 pDataIn->setDataType(value);
donatien 0:2ccb9960a044 445 }
donatien 0:2ccb9960a044 446
donatien 4:c071b05ac026 447 memmove(buf, &buf[crlfPos+2], trfLen - (crlfPos + 2) + 1); //Be sure to move NULL-terminating char as well
donatien 0:2ccb9960a044 448 trfLen -= (crlfPos + 2);
donatien 0:2ccb9960a044 449
donatien 0:2ccb9960a044 450 }
donatien 0:2ccb9960a044 451 else
donatien 0:2ccb9960a044 452 {
komoritan 21:725b3b105601 453 printf("Could not parse header");
donatien 0:2ccb9960a044 454 ERR("Could not parse header");
donatien 5:791fc3dcb6c4 455 PRTCL_ERR();
donatien 0:2ccb9960a044 456 }
donatien 0:2ccb9960a044 457
donatien 0:2ccb9960a044 458 }
donatien 0:2ccb9960a044 459
donatien 0:2ccb9960a044 460 //Receive data
komoritan 21:725b3b105601 461 printf("Receiving data");
donatien 0:2ccb9960a044 462 DBG("Receiving data");
donatien 0:2ccb9960a044 463 while(true)
donatien 0:2ccb9960a044 464 {
donatien 0:2ccb9960a044 465 size_t readLen = 0;
donatien 0:2ccb9960a044 466
donatien 0:2ccb9960a044 467 if( recvChunked )
donatien 0:2ccb9960a044 468 {
donatien 0:2ccb9960a044 469 //Read chunk header
donatien 14:2744e0c0e527 470 bool foundCrlf;
donatien 14:2744e0c0e527 471 do
donatien 0:2ccb9960a044 472 {
donatien 14:2744e0c0e527 473 foundCrlf = false;
donatien 14:2744e0c0e527 474 crlfPos=0;
donatien 14:2744e0c0e527 475 buf[trfLen]=0;
donatien 14:2744e0c0e527 476 if(trfLen >= 2)
donatien 0:2ccb9960a044 477 {
donatien 14:2744e0c0e527 478 for(; crlfPos < trfLen - 2; crlfPos++)
donatien 14:2744e0c0e527 479 {
donatien 14:2744e0c0e527 480 if( buf[crlfPos] == '\r' && buf[crlfPos + 1] == '\n' )
donatien 14:2744e0c0e527 481 {
donatien 14:2744e0c0e527 482 foundCrlf = true;
donatien 14:2744e0c0e527 483 break;
donatien 14:2744e0c0e527 484 }
donatien 14:2744e0c0e527 485 }
donatien 0:2ccb9960a044 486 }
donatien 14:2744e0c0e527 487 if(!foundCrlf) //Try to read more
donatien 0:2ccb9960a044 488 {
donatien 14:2744e0c0e527 489 if( trfLen < CHUNK_SIZE )
donatien 14:2744e0c0e527 490 {
donatien 14:2744e0c0e527 491 size_t newTrfLen;
donatien 14:2744e0c0e527 492 ret = recv(buf + trfLen, 0, CHUNK_SIZE - trfLen - 1, &newTrfLen);
donatien 14:2744e0c0e527 493 trfLen += newTrfLen;
donatien 14:2744e0c0e527 494 CHECK_CONN_ERR(ret);
donatien 14:2744e0c0e527 495 continue;
donatien 14:2744e0c0e527 496 }
donatien 14:2744e0c0e527 497 else
donatien 14:2744e0c0e527 498 {
donatien 14:2744e0c0e527 499 PRTCL_ERR();
donatien 14:2744e0c0e527 500 }
donatien 0:2ccb9960a044 501 }
donatien 14:2744e0c0e527 502 } while(!foundCrlf);
donatien 0:2ccb9960a044 503 buf[crlfPos] = '\0';
donatien 0:2ccb9960a044 504 int n = sscanf(buf, "%x", &readLen);
donatien 0:2ccb9960a044 505 if(n!=1)
donatien 0:2ccb9960a044 506 {
donatien 15:5ad07f90e895 507 ERR("Could not read chunk length");
donatien 5:791fc3dcb6c4 508 PRTCL_ERR();
donatien 0:2ccb9960a044 509 }
donatien 0:2ccb9960a044 510
donatien 4:c071b05ac026 511 memmove(buf, &buf[crlfPos+2], trfLen - (crlfPos + 2)); //Not need to move NULL-terminating char any more
donatien 0:2ccb9960a044 512 trfLen -= (crlfPos + 2);
donatien 0:2ccb9960a044 513
donatien 0:2ccb9960a044 514 if( readLen == 0 )
donatien 0:2ccb9960a044 515 {
donatien 0:2ccb9960a044 516 //Last chunk
donatien 0:2ccb9960a044 517 break;
donatien 0:2ccb9960a044 518 }
donatien 0:2ccb9960a044 519 }
donatien 0:2ccb9960a044 520 else
donatien 0:2ccb9960a044 521 {
donatien 0:2ccb9960a044 522 readLen = recvContentLength;
donatien 0:2ccb9960a044 523 }
donatien 0:2ccb9960a044 524
donatien 17:679e15a3d3db 525 DBG("Retrieving %d bytes (%d bytes in buffer)", readLen, trfLen);
donatien 0:2ccb9960a044 526
donatien 0:2ccb9960a044 527 do
donatien 0:2ccb9960a044 528 {
donatien 17:679e15a3d3db 529 if(recvLengthUnknown )
donatien 17:679e15a3d3db 530 {
donatien 17:679e15a3d3db 531 readLen = trfLen;
donatien 17:679e15a3d3db 532 }
donatien 0:2ccb9960a044 533 pDataIn->write(buf, MIN(trfLen, readLen));
donatien 17:679e15a3d3db 534 if(!recvLengthUnknown)
donatien 0:2ccb9960a044 535 {
donatien 17:679e15a3d3db 536 if( trfLen > readLen )
donatien 17:679e15a3d3db 537 {
donatien 17:679e15a3d3db 538 memmove(buf, &buf[readLen], trfLen - readLen);
donatien 17:679e15a3d3db 539 trfLen -= readLen;
donatien 17:679e15a3d3db 540 readLen = 0;
donatien 17:679e15a3d3db 541 }
donatien 17:679e15a3d3db 542 else
donatien 17:679e15a3d3db 543 {
donatien 17:679e15a3d3db 544 readLen -= trfLen;
donatien 17:679e15a3d3db 545 }
donatien 0:2ccb9960a044 546 }
donatien 0:2ccb9960a044 547 else
donatien 0:2ccb9960a044 548 {
donatien 17:679e15a3d3db 549 trfLen = 0;
donatien 0:2ccb9960a044 550 }
donatien 0:2ccb9960a044 551
donatien 17:679e15a3d3db 552 if(readLen || recvLengthUnknown)
donatien 0:2ccb9960a044 553 {
donatien 0:2ccb9960a044 554 ret = recv(buf, 1, CHUNK_SIZE - trfLen - 1, &trfLen);
donatien 17:679e15a3d3db 555 if(recvLengthUnknown && (ret == HTTP_CLOSED))
donatien 17:679e15a3d3db 556 {
donatien 17:679e15a3d3db 557 //Write and exit
donatien 17:679e15a3d3db 558 pDataIn->write(buf, trfLen);
donatien 17:679e15a3d3db 559 break;
donatien 17:679e15a3d3db 560 }
donatien 5:791fc3dcb6c4 561 CHECK_CONN_ERR(ret);
donatien 17:679e15a3d3db 562 if(recvLengthUnknown && (trfLen == 0))
donatien 17:679e15a3d3db 563 {
donatien 17:679e15a3d3db 564 break;
donatien 17:679e15a3d3db 565 }
donatien 0:2ccb9960a044 566 }
donatien 17:679e15a3d3db 567 } while(readLen || recvLengthUnknown);
donatien 0:2ccb9960a044 568
donatien 0:2ccb9960a044 569 if( recvChunked )
donatien 0:2ccb9960a044 570 {
donatien 0:2ccb9960a044 571 if(trfLen < 2)
donatien 0:2ccb9960a044 572 {
donatien 0:2ccb9960a044 573 size_t newTrfLen;
donatien 0:2ccb9960a044 574 //Read missing chars to find end of chunk
donatien 14:2744e0c0e527 575 ret = recv(buf + trfLen, 2 - trfLen, CHUNK_SIZE - trfLen - 1, &newTrfLen);
donatien 5:791fc3dcb6c4 576 CHECK_CONN_ERR(ret);
donatien 0:2ccb9960a044 577 trfLen += newTrfLen;
donatien 0:2ccb9960a044 578 }
donatien 0:2ccb9960a044 579 if( (buf[0] != '\r') || (buf[1] != '\n') )
donatien 0:2ccb9960a044 580 {
donatien 0:2ccb9960a044 581 ERR("Format error");
donatien 5:791fc3dcb6c4 582 PRTCL_ERR();
donatien 0:2ccb9960a044 583 }
donatien 0:2ccb9960a044 584 memmove(buf, &buf[2], trfLen - 2);
donatien 0:2ccb9960a044 585 trfLen -= 2;
donatien 0:2ccb9960a044 586 }
donatien 0:2ccb9960a044 587 else
donatien 0:2ccb9960a044 588 {
donatien 0:2ccb9960a044 589 break;
donatien 0:2ccb9960a044 590 }
donatien 0:2ccb9960a044 591
donatien 0:2ccb9960a044 592 }
donatien 0:2ccb9960a044 593
donatien 7:4e39864f7b15 594 m_sock.close();
donatien 0:2ccb9960a044 595 DBG("Completed HTTP transaction");
donatien 0:2ccb9960a044 596
donatien 11:390362de8c3f 597 return HTTP_OK;
donatien 0:2ccb9960a044 598 }
donatien 0:2ccb9960a044 599
donatien 11:390362de8c3f 600 HTTPResult HTTPClient::recv(char* buf, size_t minLen, size_t maxLen, size_t* pReadLen) //0 on success, err code on failure
donatien 0:2ccb9960a044 601 {
donatien 0:2ccb9960a044 602 DBG("Trying to read between %d and %d bytes", minLen, maxLen);
donatien 0:2ccb9960a044 603 size_t readLen = 0;
donatien 12:89d09a6db00a 604
donatien 12:89d09a6db00a 605 if(!m_sock.is_connected())
donatien 12:89d09a6db00a 606 {
donatien 12:89d09a6db00a 607 WARN("Connection was closed by server");
donatien 12:89d09a6db00a 608 return HTTP_CLOSED; //Connection was closed by server
donatien 12:89d09a6db00a 609 }
donatien 12:89d09a6db00a 610
donatien 7:4e39864f7b15 611 int ret;
donatien 7:4e39864f7b15 612 while(readLen < maxLen)
donatien 0:2ccb9960a044 613 {
donatien 7:4e39864f7b15 614 if(readLen < minLen)
donatien 0:2ccb9960a044 615 {
donatien 12:89d09a6db00a 616 DBG("Trying to read at most %d bytes [Blocking]", minLen - readLen);
donatien 13:be61104f4e91 617 m_sock.set_blocking(false, m_timeout);
donatien 12:89d09a6db00a 618 ret = m_sock.receive_all(buf + readLen, minLen - readLen);
donatien 0:2ccb9960a044 619 }
donatien 7:4e39864f7b15 620 else
donatien 7:4e39864f7b15 621 {
donatien 12:89d09a6db00a 622 DBG("Trying to read at most %d bytes [Not blocking]", maxLen - readLen);
donatien 13:be61104f4e91 623 m_sock.set_blocking(false, 0);
donatien 12:89d09a6db00a 624 ret = m_sock.receive(buf + readLen, maxLen - readLen);
donatien 7:4e39864f7b15 625 }
donatien 7:4e39864f7b15 626
donatien 0:2ccb9960a044 627 if( ret > 0)
donatien 0:2ccb9960a044 628 {
donatien 0:2ccb9960a044 629 readLen += ret;
donatien 0:2ccb9960a044 630 }
donatien 0:2ccb9960a044 631 else if( ret == 0 )
donatien 0:2ccb9960a044 632 {
donatien 7:4e39864f7b15 633 break;
donatien 7:4e39864f7b15 634 }
donatien 7:4e39864f7b15 635 else
donatien 7:4e39864f7b15 636 {
donatien 12:89d09a6db00a 637 if(!m_sock.is_connected())
donatien 12:89d09a6db00a 638 {
donatien 12:89d09a6db00a 639 ERR("Connection error (recv returned %d)", ret);
donatien 12:89d09a6db00a 640 *pReadLen = readLen;
donatien 12:89d09a6db00a 641 return HTTP_CONN;
donatien 12:89d09a6db00a 642 }
donatien 12:89d09a6db00a 643 else
donatien 12:89d09a6db00a 644 {
donatien 12:89d09a6db00a 645 break;
donatien 12:89d09a6db00a 646 }
donatien 12:89d09a6db00a 647 }
donatien 12:89d09a6db00a 648
donatien 12:89d09a6db00a 649 if(!m_sock.is_connected())
donatien 12:89d09a6db00a 650 {
donatien 12:89d09a6db00a 651 break;
donatien 7:4e39864f7b15 652 }
donatien 7:4e39864f7b15 653 }
donatien 7:4e39864f7b15 654 DBG("Read %d bytes", readLen);
donatien 7:4e39864f7b15 655 *pReadLen = readLen;
donatien 11:390362de8c3f 656 return HTTP_OK;
donatien 7:4e39864f7b15 657 }
donatien 7:4e39864f7b15 658
donatien 11:390362de8c3f 659 HTTPResult HTTPClient::send(char* buf, size_t len) //0 on success, err code on failure
donatien 7:4e39864f7b15 660 {
donatien 7:4e39864f7b15 661 if(len == 0)
donatien 7:4e39864f7b15 662 {
donatien 7:4e39864f7b15 663 len = strlen(buf);
donatien 7:4e39864f7b15 664 }
donatien 7:4e39864f7b15 665 DBG("Trying to write %d bytes", len);
donatien 7:4e39864f7b15 666 size_t writtenLen = 0;
donatien 12:89d09a6db00a 667
donatien 12:89d09a6db00a 668 if(!m_sock.is_connected())
donatien 12:89d09a6db00a 669 {
donatien 12:89d09a6db00a 670 WARN("Connection was closed by server");
donatien 12:89d09a6db00a 671 return HTTP_CLOSED; //Connection was closed by server
donatien 12:89d09a6db00a 672 }
donatien 7:4e39864f7b15 673
donatien 13:be61104f4e91 674 m_sock.set_blocking(false, m_timeout);
donatien 12:89d09a6db00a 675 int ret = m_sock.send_all(buf, len);
donatien 12:89d09a6db00a 676 if(ret > 0)
donatien 7:4e39864f7b15 677 {
donatien 12:89d09a6db00a 678 writtenLen += ret;
donatien 12:89d09a6db00a 679 }
donatien 12:89d09a6db00a 680 else if( ret == 0 )
donatien 12:89d09a6db00a 681 {
donatien 12:89d09a6db00a 682 WARN("Connection was closed by server");
donatien 12:89d09a6db00a 683 return HTTP_CLOSED; //Connection was closed by server
donatien 12:89d09a6db00a 684 }
donatien 12:89d09a6db00a 685 else
donatien 12:89d09a6db00a 686 {
donatien 12:89d09a6db00a 687 ERR("Connection error (send returned %d)", ret);
donatien 12:89d09a6db00a 688 return HTTP_CONN;
donatien 12:89d09a6db00a 689 }
donatien 7:4e39864f7b15 690
donatien 0:2ccb9960a044 691 DBG("Written %d bytes", writtenLen);
donatien 11:390362de8c3f 692 return HTTP_OK;
donatien 0:2ccb9960a044 693 }
donatien 0:2ccb9960a044 694
donatien 11:390362de8c3f 695 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 696 {
donatien 0:2ccb9960a044 697 char* schemePtr = (char*) url;
donatien 0:2ccb9960a044 698 char* hostPtr = (char*) strstr(url, "://");
donatien 0:2ccb9960a044 699 if(hostPtr == NULL)
donatien 0:2ccb9960a044 700 {
donatien 0:2ccb9960a044 701 WARN("Could not find host");
donatien 11:390362de8c3f 702 return HTTP_PARSE; //URL is invalid
donatien 0:2ccb9960a044 703 }
donatien 0:2ccb9960a044 704
donatien 0:2ccb9960a044 705 if( maxSchemeLen < hostPtr - schemePtr + 1 ) //including NULL-terminating char
donatien 0:2ccb9960a044 706 {
donatien 0:2ccb9960a044 707 WARN("Scheme str is too small (%d >= %d)", maxSchemeLen, hostPtr - schemePtr + 1);
donatien 11:390362de8c3f 708 return HTTP_PARSE;
donatien 0:2ccb9960a044 709 }
donatien 0:2ccb9960a044 710 memcpy(scheme, schemePtr, hostPtr - schemePtr);
donatien 0:2ccb9960a044 711 scheme[hostPtr - schemePtr] = '\0';
donatien 0:2ccb9960a044 712
donatien 0:2ccb9960a044 713 hostPtr+=3;
donatien 0:2ccb9960a044 714
donatien 0:2ccb9960a044 715 size_t hostLen = 0;
donatien 0:2ccb9960a044 716
donatien 0:2ccb9960a044 717 char* portPtr = strchr(hostPtr, ':');
donatien 0:2ccb9960a044 718 if( portPtr != NULL )
donatien 0:2ccb9960a044 719 {
donatien 0:2ccb9960a044 720 hostLen = portPtr - hostPtr;
donatien 0:2ccb9960a044 721 portPtr++;
donatien 8:45c8da29a1cf 722 if( sscanf(portPtr, "%hu", port) != 1)
donatien 0:2ccb9960a044 723 {
donatien 0:2ccb9960a044 724 WARN("Could not find port");
donatien 11:390362de8c3f 725 return HTTP_PARSE;
donatien 0:2ccb9960a044 726 }
donatien 0:2ccb9960a044 727 }
donatien 0:2ccb9960a044 728 else
donatien 0:2ccb9960a044 729 {
donatien 0:2ccb9960a044 730 *port=0;
donatien 0:2ccb9960a044 731 }
donatien 0:2ccb9960a044 732 char* pathPtr = strchr(hostPtr, '/');
donatien 0:2ccb9960a044 733 if( hostLen == 0 )
donatien 0:2ccb9960a044 734 {
donatien 0:2ccb9960a044 735 hostLen = pathPtr - hostPtr;
donatien 0:2ccb9960a044 736 }
donatien 0:2ccb9960a044 737
donatien 0:2ccb9960a044 738 if( maxHostLen < hostLen + 1 ) //including NULL-terminating char
donatien 0:2ccb9960a044 739 {
donatien 0:2ccb9960a044 740 WARN("Host str is too small (%d >= %d)", maxHostLen, hostLen + 1);
donatien 11:390362de8c3f 741 return HTTP_PARSE;
donatien 0:2ccb9960a044 742 }
donatien 0:2ccb9960a044 743 memcpy(host, hostPtr, hostLen);
donatien 0:2ccb9960a044 744 host[hostLen] = '\0';
donatien 0:2ccb9960a044 745
donatien 0:2ccb9960a044 746 size_t pathLen;
donatien 0:2ccb9960a044 747 char* fragmentPtr = strchr(hostPtr, '#');
donatien 0:2ccb9960a044 748 if(fragmentPtr != NULL)
donatien 0:2ccb9960a044 749 {
donatien 0:2ccb9960a044 750 pathLen = fragmentPtr - pathPtr;
donatien 0:2ccb9960a044 751 }
donatien 0:2ccb9960a044 752 else
donatien 0:2ccb9960a044 753 {
donatien 0:2ccb9960a044 754 pathLen = strlen(pathPtr);
donatien 0:2ccb9960a044 755 }
donatien 0:2ccb9960a044 756
donatien 0:2ccb9960a044 757 if( maxPathLen < pathLen + 1 ) //including NULL-terminating char
donatien 0:2ccb9960a044 758 {
donatien 0:2ccb9960a044 759 WARN("Path str is too small (%d >= %d)", maxPathLen, pathLen + 1);
donatien 11:390362de8c3f 760 return HTTP_PARSE;
donatien 0:2ccb9960a044 761 }
donatien 0:2ccb9960a044 762 memcpy(path, pathPtr, pathLen);
donatien 0:2ccb9960a044 763 path[pathLen] = '\0';
donatien 0:2ccb9960a044 764
donatien 11:390362de8c3f 765 return HTTP_OK;
donatien 0:2ccb9960a044 766 }