Kentaro Sekimoto / HTTPClient-SSL

Change buffer sizes to support GR-PEACH

Dependencies:   CyaSSL

Dependents:   GR-PEACH_Azure_Speech

Fork of HTTPClient-SSL by MultiTech

HTTPClient.cpp@33:3b2809748a9e, 2014-12-31 (annotated)

Committer:
Vanger
Date:
Wed Dec 31 22:26:17 2014 +0000
Revision:
33:3b2809748a9e
Parent:
32:d9db238bb8a3
Child:
34:13920d48893d
Changed client implementation of TCPSocketConnection for interfacing with cellular class

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 */
ansond 29:2d96cc752d19 19
ansond 29:2d96cc752d19 20 // DMA: Added tunable to adapt size of larger input URLs
ansond 29:2d96cc752d19 21 #define MAX_URL_HOSTNAME_LENGTH 128
ansond 29:2d96cc752d19 22 #define MAX_URL_PATH_LENGTH 128
donatien 0:2ccb9960a044 23
donatien 7:4e39864f7b15 24 //Debug is disabled by default
donatien 16:1f743885e7de 25 #if 0
donatien 12:89d09a6db00a 26 //Enable debug
donatien 11:390362de8c3f 27 #include <cstdio>
wolfSSL 18:d89df40b4cf3 28 #define DBG(x, ...) std::printf("[HTTPClient : DBG]"x"\r\n", ##__VA_ARGS__);
wolfSSL 18:d89df40b4cf3 29 #define WARN(x, ...) std::printf("[HTTPClient : WARN]"x"\r\n", ##__VA_ARGS__);
wolfSSL 18:d89df40b4cf3 30 #define ERR(x, ...) std::printf("[HTTPClient : ERR]"x"\r\n", ##__VA_ARGS__);
donatien 12:89d09a6db00a 31
donatien 12:89d09a6db00a 32 #else
donatien 12:89d09a6db00a 33 //Disable debug
wolfSSL 18:d89df40b4cf3 34 #define DBG(x, ...)
donatien 12:89d09a6db00a 35 #define WARN(x, ...)
wolfSSL 18:d89df40b4cf3 36 #define ERR(x, ...)
donatien 12:89d09a6db00a 37
donatien 7:4e39864f7b15 38 #endif
donatien 0:2ccb9960a044 39
donatien 0:2ccb9960a044 40 #define HTTP_PORT 80
wolfSSL 17:c73d8e61d391 41 #define HTTPS_PORT 443
donatien 0:2ccb9960a044 42
donatien 11:390362de8c3f 43 #define OK 0
donatien 11:390362de8c3f 44
donatien 11:390362de8c3f 45 #define MIN(x,y) (((x)<(y))?(x):(y))
donatien 11:390362de8c3f 46 #define MAX(x,y) (((x)>(y))?(x):(y))
donatien 11:390362de8c3f 47
wolfSSL 17:c73d8e61d391 48 #include <cstring>
donatien 0:2ccb9960a044 49
wolfSSL 17:c73d8e61d391 50 #include <../CyaSSL/cyassl/ctaocrypt/settings.h>
wolfSSL 17:c73d8e61d391 51 #include <../CyaSSL/cyassl/ctaocrypt/types.h>
wolfSSL 17:c73d8e61d391 52 #include <../CyaSSL/cyassl/internal.h>
wolfSSL 17:c73d8e61d391 53 #include <../CyaSSL/cyassl/ssl.h>
donatien 0:2ccb9960a044 54
donatien 11:390362de8c3f 55 #include "HTTPClient.h"
wolfSSL 17:c73d8e61d391 56
Vanger 33:3b2809748a9e 57 static TCPSocketConnection* m_sock;
wolfSSL 17:c73d8e61d391 58 #define CHUNK_SIZE 256
ansond 32:d9db238bb8a3 59 #define SEND_BUF_SIZE 1024
wolfSSL 17:c73d8e61d391 60 static char send_buf[SEND_BUF_SIZE] ;
ansond 32:d9db238bb8a3 61 static char *send_buf_p = NULL;
wolfSSL 17:c73d8e61d391 62
wolfSSL 17:c73d8e61d391 63 static int SocketReceive(CYASSL* ssl, char *buf, int sz, void *ctx)
wolfSSL 17:c73d8e61d391 64 {
wolfSSL 17:c73d8e61d391 65 int n ;
wolfSSL 17:c73d8e61d391 66 int i ;
wolfSSL 18:d89df40b4cf3 67 #define RECV_RETRY 3
wolfSSL 22:4b9a4151cc73 68
wolfSSL 17:c73d8e61d391 69 for(i=0; i<RECV_RETRY; i++) {
Vanger 33:3b2809748a9e 70 n = m_sock->receive(buf, sz) ;
wolfSSL 17:c73d8e61d391 71 if(n >= 0)return n ;
wolfSSL 22:4b9a4151cc73 72 wait(0.2) ;
wolfSSL 17:c73d8e61d391 73 }
wolfSSL 17:c73d8e61d391 74 ERR("SocketReceive:%d/%d\n", n, sz) ;
wolfSSL 17:c73d8e61d391 75 return n ;
wolfSSL 17:c73d8e61d391 76 }
wolfSSL 17:c73d8e61d391 77
wolfSSL 17:c73d8e61d391 78 static int SocketSend(CYASSL* ssl, char *buf, int sz, void *ctx)
wolfSSL 17:c73d8e61d391 79 {
wolfSSL 17:c73d8e61d391 80 int n ;
wolfSSL 22:4b9a4151cc73 81
wolfSSL 22:4b9a4151cc73 82 wait(0.1) ;
Vanger 33:3b2809748a9e 83 n = m_sock->send(buf, sz);
wolfSSL 17:c73d8e61d391 84 if(n > 0) {
wolfSSL 22:4b9a4151cc73 85 wait(0.3) ;
wolfSSL 17:c73d8e61d391 86 return n ;
wolfSSL 17:c73d8e61d391 87 } else ERR("SocketSend:%d/%d\n", n, sz);
wolfSSL 17:c73d8e61d391 88 return n ;
wolfSSL 17:c73d8e61d391 89 }
donatien 11:390362de8c3f 90
wolfSSL 22:4b9a4151cc73 91 static void base64enc(char *out, const char *in) {
wolfSSL 22:4b9a4151cc73 92 const char code[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=" ;
wolfSSL 22:4b9a4151cc73 93 int i = 0, x = 0, l = 0;
wolfSSL 22:4b9a4151cc73 94
wolfSSL 22:4b9a4151cc73 95 for (; *in; in++) {
wolfSSL 22:4b9a4151cc73 96 x = x << 8 | *in;
wolfSSL 22:4b9a4151cc73 97 for (l += 8; l >= 6; l -= 6) {
wolfSSL 22:4b9a4151cc73 98 out[i++] = code[(x >> (l - 6)) & 0x3f];
wolfSSL 22:4b9a4151cc73 99 }
wolfSSL 22:4b9a4151cc73 100 }
wolfSSL 22:4b9a4151cc73 101 if (l > 0) {
wolfSSL 22:4b9a4151cc73 102 x <<= 6 - l;
wolfSSL 22:4b9a4151cc73 103 out[i++] = code[x & 0x3f];
wolfSSL 22:4b9a4151cc73 104 }
wolfSSL 22:4b9a4151cc73 105 for (; i % 4;) {
wolfSSL 22:4b9a4151cc73 106 out[i++] = '=';
wolfSSL 22:4b9a4151cc73 107 }
wolfSSL 22:4b9a4151cc73 108 out[i] = '\0' ;
wolfSSL 22:4b9a4151cc73 109 }
wolfSSL 22:4b9a4151cc73 110
donatien 0:2ccb9960a044 111 HTTPClient::HTTPClient() :
wolfSSL 18:d89df40b4cf3 112 m_basicAuthUser(NULL), m_basicAuthPassword(NULL), m_httpResponseCode(0)
donatien 0:2ccb9960a044 113 {
Vanger 33:3b2809748a9e 114 m_sock = &_m_sock;
wolfSSL 22:4b9a4151cc73 115 /* CyaSSL_Debugging_ON() ; */
wolfSSL 22:4b9a4151cc73 116
wolfSSL 18:d89df40b4cf3 117 ctx = 0 ;
wolfSSL 18:d89df40b4cf3 118 ssl = 0 ;
wolfSSL 22:4b9a4151cc73 119 SSLver = 3 ;
wolfSSL 27:5d4739eae63e 120 m_basicAuthUser = NULL ;
wolfSSL 27:5d4739eae63e 121 redirect_url = NULL ;
wolfSSL 27:5d4739eae63e 122 redirect = 0 ;
wolfSSL 27:5d4739eae63e 123 header = NULL ;
donatien 0:2ccb9960a044 124 }
donatien 0:2ccb9960a044 125
donatien 0:2ccb9960a044 126 HTTPClient::~HTTPClient()
donatien 0:2ccb9960a044 127 {
donatien 0:2ccb9960a044 128
donatien 0:2ccb9960a044 129 }
donatien 0:2ccb9960a044 130
wolfSSL 22:4b9a4151cc73 131 HTTPResult HTTPClient::basicAuth(const char* user, const char* password) //Basic Authentification
donatien 0:2ccb9960a044 132 {
wolfSSL 22:4b9a4151cc73 133 #define AUTHB_SIZE 128
wolfSSL 22:4b9a4151cc73 134 if((strlen(user) + strlen(password)) >= AUTHB_SIZE)
wolfSSL 22:4b9a4151cc73 135 return HTTP_ERROR ;
ansond 30:6fef375c94e6 136
ansond 30:6fef375c94e6 137 if (m_basicAuthUser) free((void *)m_basicAuthUser);
ansond 30:6fef375c94e6 138 if (user != NULL) {
ansond 30:6fef375c94e6 139 m_basicAuthUser = (char *)malloc(strlen(user)+1);
ansond 30:6fef375c94e6 140 strcpy((char *)m_basicAuthUser, user);
ansond 30:6fef375c94e6 141 }
ansond 30:6fef375c94e6 142
ansond 30:6fef375c94e6 143 if (m_basicAuthPassword) free((void *)m_basicAuthPassword);
ansond 30:6fef375c94e6 144 if (password != NULL) {
ansond 30:6fef375c94e6 145 m_basicAuthPassword = (char *)malloc(strlen(password)+1);
ansond 30:6fef375c94e6 146 strcpy((char *)m_basicAuthPassword, password);
ansond 30:6fef375c94e6 147 }
ansond 30:6fef375c94e6 148
wolfSSL 22:4b9a4151cc73 149 return HTTP_OK ;
donatien 0:2ccb9960a044 150 }
donatien 0:2ccb9960a044 151
donatien 12:89d09a6db00a 152 HTTPResult HTTPClient::get(const char* url, IHTTPDataIn* pDataIn, int timeout /*= HTTP_CLIENT_DEFAULT_TIMEOUT*/) //Blocking
donatien 0:2ccb9960a044 153 {
wolfSSL 18:d89df40b4cf3 154 return connect(url, HTTP_GET, NULL, pDataIn, timeout);
donatien 0:2ccb9960a044 155 }
donatien 0:2ccb9960a044 156
donatien 12:89d09a6db00a 157 HTTPResult HTTPClient::get(const char* url, char* result, size_t maxResultLen, int timeout /*= HTTP_CLIENT_DEFAULT_TIMEOUT*/) //Blocking
donatien 0:2ccb9960a044 158 {
wolfSSL 18:d89df40b4cf3 159 HTTPText str(result, maxResultLen);
wolfSSL 18:d89df40b4cf3 160 return get(url, &str, timeout);
donatien 0:2ccb9960a044 161 }
donatien 0:2ccb9960a044 162
donatien 12:89d09a6db00a 163 HTTPResult HTTPClient::post(const char* url, const IHTTPDataOut& dataOut, IHTTPDataIn* pDataIn, int timeout /*= HTTP_CLIENT_DEFAULT_TIMEOUT*/) //Blocking
donatien 0:2ccb9960a044 164 {
wolfSSL 18:d89df40b4cf3 165 return connect(url, HTTP_POST, (IHTTPDataOut*)&dataOut, pDataIn, timeout);
donatien 0:2ccb9960a044 166 }
donatien 0:2ccb9960a044 167
donatien 16:1f743885e7de 168 HTTPResult HTTPClient::put(const char* url, const IHTTPDataOut& dataOut, IHTTPDataIn* pDataIn, int timeout /*= HTTP_CLIENT_DEFAULT_TIMEOUT*/) //Blocking
donatien 16:1f743885e7de 169 {
wolfSSL 18:d89df40b4cf3 170 return connect(url, HTTP_PUT, (IHTTPDataOut*)&dataOut, pDataIn, timeout);
donatien 16:1f743885e7de 171 }
donatien 16:1f743885e7de 172
donatien 16:1f743885e7de 173 HTTPResult HTTPClient::del(const char* url, IHTTPDataIn* pDataIn, int timeout /*= HTTP_CLIENT_DEFAULT_TIMEOUT*/) //Blocking
donatien 16:1f743885e7de 174 {
wolfSSL 18:d89df40b4cf3 175 return connect(url, HTTP_DELETE, NULL, pDataIn, timeout);
donatien 16:1f743885e7de 176 }
donatien 16:1f743885e7de 177
donatien 16:1f743885e7de 178
donatien 0:2ccb9960a044 179 int HTTPClient::getHTTPResponseCode()
donatien 0:2ccb9960a044 180 {
wolfSSL 18:d89df40b4cf3 181 return m_httpResponseCode;
donatien 0:2ccb9960a044 182 }
donatien 0:2ccb9960a044 183
wolfSSL 27:5d4739eae63e 184 void HTTPClient::setHeader(const char * h)
wolfSSL 17:c73d8e61d391 185 {
wolfSSL 17:c73d8e61d391 186 header = h ;
wolfSSL 17:c73d8e61d391 187 }
wolfSSL 17:c73d8e61d391 188
wolfSSL 27:5d4739eae63e 189 void HTTPClient::setLocationBuf(char * url, int size)
wolfSSL 27:5d4739eae63e 190 {
wolfSSL 27:5d4739eae63e 191 redirect_url = url ;
wolfSSL 27:5d4739eae63e 192 redirect_url_size = size ;
wolfSSL 27:5d4739eae63e 193 }
wolfSSL 27:5d4739eae63e 194
wolfSSL 22:4b9a4151cc73 195 HTTPResult HTTPClient::setSSLversion(int minorV)
wolfSSL 22:4b9a4151cc73 196 {
wolfSSL 22:4b9a4151cc73 197 if((minorV>=0) && (minorV<=3))
wolfSSL 22:4b9a4151cc73 198 SSLver = minorV ;
wolfSSL 22:4b9a4151cc73 199 else return HTTP_ERROR ;
wolfSSL 22:4b9a4151cc73 200 return HTTP_OK ;
wolfSSL 22:4b9a4151cc73 201 }
wolfSSL 22:4b9a4151cc73 202
wolfSSL 17:c73d8e61d391 203
donatien 5:791fc3dcb6c4 204 #define CHECK_CONN_ERR(ret) \
donatien 5:791fc3dcb6c4 205 do{ \
donatien 7:4e39864f7b15 206 if(ret) { \
wolfSSL 17:c73d8e61d391 207 cyassl_free() ;\
Vanger 33:3b2809748a9e 208 m_sock->close(); \
donatien 5:791fc3dcb6c4 209 ERR("Connection error (%d)", ret); \
donatien 11:390362de8c3f 210 return HTTP_CONN; \
donatien 5:791fc3dcb6c4 211 } \
donatien 5:791fc3dcb6c4 212 } while(0)
donatien 5:791fc3dcb6c4 213
donatien 5:791fc3dcb6c4 214 #define PRTCL_ERR() \
donatien 5:791fc3dcb6c4 215 do{ \
wolfSSL 17:c73d8e61d391 216 cyassl_free() ;\
Vanger 33:3b2809748a9e 217 m_sock->close(); \
donatien 5:791fc3dcb6c4 218 ERR("Protocol error"); \
donatien 11:390362de8c3f 219 return HTTP_PRTCL; \
donatien 5:791fc3dcb6c4 220 } while(0)
donatien 0:2ccb9960a044 221
wolfSSL 17:c73d8e61d391 222 void HTTPClient::cyassl_free(void)
wolfSSL 17:c73d8e61d391 223 {
wolfSSL 19:1e2f05809eb1 224 if(ssl) {
wolfSSL 17:c73d8e61d391 225 CyaSSL_free(ssl) ;
wolfSSL 19:1e2f05809eb1 226 ssl = NULL ;
wolfSSL 19:1e2f05809eb1 227 }
wolfSSL 19:1e2f05809eb1 228 if(ctx) {
wolfSSL 17:c73d8e61d391 229 CyaSSL_CTX_free(ctx) ;
wolfSSL 19:1e2f05809eb1 230 ctx = NULL ;
wolfSSL 19:1e2f05809eb1 231 }
wolfSSL 22:4b9a4151cc73 232 CyaSSL_Cleanup() ;
wolfSSL 22:4b9a4151cc73 233 }
wolfSSL 17:c73d8e61d391 234
donatien 12:89d09a6db00a 235 HTTPResult HTTPClient::connect(const char* url, HTTP_METH method, IHTTPDataOut* pDataOut, IHTTPDataIn* pDataIn, int timeout) //Execute request
wolfSSL 18:d89df40b4cf3 236 {
Vanger 33:3b2809748a9e 237 CYASSL_METHOD * SSLmethod = 0;
wolfSSL 18:d89df40b4cf3 238 m_httpResponseCode = 0; //Invalidate code
wolfSSL 18:d89df40b4cf3 239 m_timeout = timeout;
wolfSSL 27:5d4739eae63e 240 redirect = 0 ;
wolfSSL 27:5d4739eae63e 241
wolfSSL 18:d89df40b4cf3 242 pDataIn->writeReset();
wolfSSL 18:d89df40b4cf3 243 if( pDataOut ) {
wolfSSL 18:d89df40b4cf3 244 pDataOut->readReset();
wolfSSL 18:d89df40b4cf3 245 }
wolfSSL 17:c73d8e61d391 246
wolfSSL 18:d89df40b4cf3 247 char scheme[8];
ansond 29:2d96cc752d19 248 char host[MAX_URL_HOSTNAME_LENGTH];
ansond 29:2d96cc752d19 249 char path[MAX_URL_PATH_LENGTH];
wolfSSL 18:d89df40b4cf3 250
wolfSSL 18:d89df40b4cf3 251 int ret ;
donatien 0:2ccb9960a044 252
wolfSSL 18:d89df40b4cf3 253 //First we need to parse the url (http[s]://host[:port][/[path]])
wolfSSL 18:d89df40b4cf3 254 HTTPResult res = parseURL(url, scheme, sizeof(scheme), host, sizeof(host), &port, path, sizeof(path));
wolfSSL 18:d89df40b4cf3 255 if(res != HTTP_OK) {
wolfSSL 18:d89df40b4cf3 256 ERR("parseURL returned %d", res);
wolfSSL 18:d89df40b4cf3 257 return res;
wolfSSL 18:d89df40b4cf3 258 }
donatien 0:2ccb9960a044 259
wolfSSL 22:4b9a4151cc73 260 if(port == 0) {
wolfSSL 18:d89df40b4cf3 261 if(strcmp(scheme, "http") == 0)
wolfSSL 18:d89df40b4cf3 262 port = HTTP_PORT ;
wolfSSL 18:d89df40b4cf3 263 else if(strcmp(scheme, "https") == 0)
wolfSSL 18:d89df40b4cf3 264 port = HTTPS_PORT ;
wolfSSL 18:d89df40b4cf3 265 }
donatien 0:2ccb9960a044 266
wolfSSL 18:d89df40b4cf3 267 DBG("Scheme: %s", scheme);
wolfSSL 18:d89df40b4cf3 268 DBG("Host: %s", host);
wolfSSL 18:d89df40b4cf3 269 DBG("Port: %d", port);
wolfSSL 18:d89df40b4cf3 270 DBG("Path: %s", path);
wolfSSL 17:c73d8e61d391 271
wolfSSL 18:d89df40b4cf3 272 //Connect
wolfSSL 18:d89df40b4cf3 273 DBG("Connecting socket to server");
wolfSSL 18:d89df40b4cf3 274
wolfSSL 18:d89df40b4cf3 275 #define MAX_RETRY 5
wolfSSL 18:d89df40b4cf3 276 int retry ;
donatien 0:2ccb9960a044 277
wolfSSL 18:d89df40b4cf3 278 for(retry=0; retry<MAX_RETRY; retry++) {
Vanger 33:3b2809748a9e 279 int ret = m_sock->connect(host, port);
wolfSSL 18:d89df40b4cf3 280 if(ret == 0)break ;
wolfSSL 17:c73d8e61d391 281 }
wolfSSL 18:d89df40b4cf3 282 if(retry == MAX_RETRY) {
Vanger 33:3b2809748a9e 283 m_sock->close();
wolfSSL 18:d89df40b4cf3 284 ERR("Could not connect");
wolfSSL 18:d89df40b4cf3 285 return HTTP_CONN;
wolfSSL 17:c73d8e61d391 286 }
wolfSSL 17:c73d8e61d391 287
wolfSSL 18:d89df40b4cf3 288 if(port == HTTPS_PORT) {
wolfSSL 22:4b9a4151cc73 289
wolfSSL 18:d89df40b4cf3 290 /* Start SSL connect */
wolfSSL 27:5d4739eae63e 291 DBG("SSLver=%d", SSLver) ;
wolfSSL 19:1e2f05809eb1 292 if(ctx == NULL) {
wolfSSL 22:4b9a4151cc73 293 switch(SSLver) {
wolfSSL 22:4b9a4151cc73 294 case 0 : SSLmethod = CyaSSLv3_client_method() ; break ;
wolfSSL 22:4b9a4151cc73 295 case 1 : SSLmethod = CyaTLSv1_client_method() ; break ;
wolfSSL 22:4b9a4151cc73 296 case 2 : SSLmethod = CyaTLSv1_1_client_method() ; break ;
wolfSSL 22:4b9a4151cc73 297 case 3 : SSLmethod = CyaTLSv1_2_client_method() ; break ;
wolfSSL 22:4b9a4151cc73 298 }
wolfSSL 22:4b9a4151cc73 299 ctx = CyaSSL_CTX_new((CYASSL_METHOD *)SSLmethod);
wolfSSL 19:1e2f05809eb1 300 if (ctx == NULL) {
wolfSSL 19:1e2f05809eb1 301 ERR("unable to get ctx");
wolfSSL 19:1e2f05809eb1 302 return HTTP_CONN;
wolfSSL 19:1e2f05809eb1 303 }
wolfSSL 19:1e2f05809eb1 304 CyaSSL_CTX_set_verify(ctx, SSL_VERIFY_NONE, 0);
wolfSSL 19:1e2f05809eb1 305 CyaSSL_SetIORecv(ctx, SocketReceive) ;
wolfSSL 19:1e2f05809eb1 306 CyaSSL_SetIOSend(ctx, SocketSend) ;
wolfSSL 18:d89df40b4cf3 307 }
wolfSSL 18:d89df40b4cf3 308 if (ssl == NULL) {
wolfSSL 19:1e2f05809eb1 309 ssl = CyaSSL_new(ctx);
wolfSSL 19:1e2f05809eb1 310 if (ssl == NULL) {
wolfSSL 19:1e2f05809eb1 311 ERR("unable to get SSL object");
wolfSSL 19:1e2f05809eb1 312 cyassl_free() ;
wolfSSL 19:1e2f05809eb1 313 return HTTP_CONN;
wolfSSL 19:1e2f05809eb1 314 }
wolfSSL 18:d89df40b4cf3 315 }
donatien 0:2ccb9960a044 316
wolfSSL 18:d89df40b4cf3 317 DBG("ctx=%x, ssl=%x, ssl->ctx->CBIORecv, CBIOSend=%x, %x\n",
wolfSSL 18:d89df40b4cf3 318 ctx, ssl, SocketReceive, SocketSend ) ;
wolfSSL 18:d89df40b4cf3 319 if (CyaSSL_connect(ssl) != SSL_SUCCESS) {
wolfSSL 18:d89df40b4cf3 320 ERR("SSL_connect failed");
wolfSSL 18:d89df40b4cf3 321 cyassl_free() ;
wolfSSL 18:d89df40b4cf3 322 return HTTP_CONN;
wolfSSL 18:d89df40b4cf3 323 }
wolfSSL 18:d89df40b4cf3 324 } /* SSL connect complete */
donatien 0:2ccb9960a044 325
wolfSSL 18:d89df40b4cf3 326 //Send request
wolfSSL 18:d89df40b4cf3 327 DBG("Sending request");
wolfSSL 18:d89df40b4cf3 328 char buf[CHUNK_SIZE];
ansond 30:6fef375c94e6 329 memset(buf,0,CHUNK_SIZE);
wolfSSL 18:d89df40b4cf3 330 send_buf_p = send_buf ; // Reset send buffer ;
wolfSSL 18:d89df40b4cf3 331
wolfSSL 18:d89df40b4cf3 332 const char* meth = (method==HTTP_GET)?"GET":(method==HTTP_POST)?"POST":(method==HTTP_PUT)?"PUT":(method==HTTP_DELETE)?"DELETE":"";
ansond 31:0675a342e45c 333 snprintf(buf, sizeof(buf), "%s %s HTTP/1.1\r\nHost: %s\r\nConnection: keep-alive\r\n", meth, path, host); //Write request
wolfSSL 18:d89df40b4cf3 334 ret = send(buf);
wolfSSL 18:d89df40b4cf3 335 if(ret) {
Vanger 33:3b2809748a9e 336 m_sock->close();
wolfSSL 18:d89df40b4cf3 337 ERR("Could not write request");
wolfSSL 18:d89df40b4cf3 338 return HTTP_CONN;
donatien 0:2ccb9960a044 339 }
wolfSSL 17:c73d8e61d391 340
wolfSSL 18:d89df40b4cf3 341 //Send all headers
donatien 0:2ccb9960a044 342
wolfSSL 18:d89df40b4cf3 343 //Send default headers
wolfSSL 18:d89df40b4cf3 344 DBG("Sending headers");
ansond 31:0675a342e45c 345 if(m_basicAuthUser && m_basicAuthPassword) {
ansond 31:0675a342e45c 346 bAuth() ; /* send out Basic Auth header */
wolfSSL 27:5d4739eae63e 347 }
wolfSSL 18:d89df40b4cf3 348 if( pDataOut != NULL ) {
wolfSSL 18:d89df40b4cf3 349 if( pDataOut->getIsChunked() ) {
wolfSSL 18:d89df40b4cf3 350 ret = send("Transfer-Encoding: chunked\r\n");
wolfSSL 18:d89df40b4cf3 351 CHECK_CONN_ERR(ret);
wolfSSL 18:d89df40b4cf3 352 } else {
wolfSSL 18:d89df40b4cf3 353 snprintf(buf, sizeof(buf), "Content-Length: %d\r\n", pDataOut->getDataLen());
wolfSSL 22:4b9a4151cc73 354 DBG("Content buf:%s", buf) ;
wolfSSL 18:d89df40b4cf3 355 ret = send(buf);
wolfSSL 18:d89df40b4cf3 356 CHECK_CONN_ERR(ret);
wolfSSL 18:d89df40b4cf3 357 }
wolfSSL 18:d89df40b4cf3 358 char type[48];
wolfSSL 18:d89df40b4cf3 359 if( pDataOut->getDataType(type, 48) == HTTP_OK ) {
wolfSSL 18:d89df40b4cf3 360 snprintf(buf, sizeof(buf), "Content-Type: %s\r\n", type);
wolfSSL 18:d89df40b4cf3 361 ret = send(buf);
wolfSSL 18:d89df40b4cf3 362 CHECK_CONN_ERR(ret);
wolfSSL 18:d89df40b4cf3 363 }
wolfSSL 18:d89df40b4cf3 364 }
wolfSSL 18:d89df40b4cf3 365
wolfSSL 18:d89df40b4cf3 366 //Add user headers
wolfSSL 18:d89df40b4cf3 367 if(header) {
wolfSSL 27:5d4739eae63e 368 ret = send((char *)header);
donatien 5:791fc3dcb6c4 369 CHECK_CONN_ERR(ret);
donatien 0:2ccb9960a044 370 }
donatien 0:2ccb9960a044 371
wolfSSL 18:d89df40b4cf3 372 //Close headers
wolfSSL 18:d89df40b4cf3 373 DBG("Headers sent");
wolfSSL 18:d89df40b4cf3 374 ret = send("\r\n");
wolfSSL 18:d89df40b4cf3 375 CHECK_CONN_ERR(ret);
wolfSSL 17:c73d8e61d391 376
wolfSSL 18:d89df40b4cf3 377 size_t trfLen;
donatien 0:2ccb9960a044 378
wolfSSL 18:d89df40b4cf3 379 //Send data (if available)
wolfSSL 18:d89df40b4cf3 380 if( pDataOut != NULL ) {
wolfSSL 18:d89df40b4cf3 381 DBG("Sending data");
wolfSSL 18:d89df40b4cf3 382 while(true) {
wolfSSL 18:d89df40b4cf3 383 size_t writtenLen = 0;
wolfSSL 18:d89df40b4cf3 384 pDataOut->read(buf, CHUNK_SIZE, &trfLen);
wolfSSL 18:d89df40b4cf3 385 buf[trfLen] = 0x0 ;
wolfSSL 18:d89df40b4cf3 386 DBG("buf:%s", buf) ;
wolfSSL 18:d89df40b4cf3 387 if( pDataOut->getIsChunked() ) {
wolfSSL 18:d89df40b4cf3 388 //Write chunk header
wolfSSL 22:4b9a4151cc73 389 char chunkHeader[64];
wolfSSL 18:d89df40b4cf3 390 snprintf(chunkHeader, sizeof(chunkHeader), "%X\r\n", trfLen); //In hex encoding
wolfSSL 18:d89df40b4cf3 391 ret = send(chunkHeader);
wolfSSL 18:d89df40b4cf3 392 CHECK_CONN_ERR(ret);
wolfSSL 18:d89df40b4cf3 393 } else if( trfLen == 0 ) {
wolfSSL 22:4b9a4151cc73 394 DBG("trfLen==0") ;
wolfSSL 18:d89df40b4cf3 395 break;
wolfSSL 18:d89df40b4cf3 396 }
wolfSSL 22:4b9a4151cc73 397 DBG("trfLen 1=%d", trfLen) ;
wolfSSL 18:d89df40b4cf3 398 if( trfLen != 0 ) {
wolfSSL 22:4b9a4151cc73 399 DBG("Sending 1") ;
wolfSSL 18:d89df40b4cf3 400 ret = send(buf, trfLen);
wolfSSL 22:4b9a4151cc73 401 DBG("Sent 1") ;
wolfSSL 18:d89df40b4cf3 402 CHECK_CONN_ERR(ret);
wolfSSL 18:d89df40b4cf3 403 }
donatien 0:2ccb9960a044 404
wolfSSL 18:d89df40b4cf3 405 if( pDataOut->getIsChunked() ) {
wolfSSL 18:d89df40b4cf3 406 ret = send("\r\n"); //Chunk-terminating CRLF
wolfSSL 18:d89df40b4cf3 407 CHECK_CONN_ERR(ret);
wolfSSL 18:d89df40b4cf3 408 } else {
wolfSSL 18:d89df40b4cf3 409 writtenLen += trfLen;
wolfSSL 18:d89df40b4cf3 410 if( writtenLen >= pDataOut->getDataLen() ) {
wolfSSL 22:4b9a4151cc73 411 DBG("writtenLen=%d", writtenLen) ;
wolfSSL 18:d89df40b4cf3 412 break;
wolfSSL 18:d89df40b4cf3 413 }
wolfSSL 22:4b9a4151cc73 414 DBG("writtenLen+=trfLen = %d", writtenLen) ;
wolfSSL 18:d89df40b4cf3 415 }
wolfSSL 22:4b9a4151cc73 416 DBG("trfLen 2=%d", trfLen) ;
wolfSSL 18:d89df40b4cf3 417 if( trfLen == 0 ) {
wolfSSL 22:4b9a4151cc73 418 DBG("trfLen == 0") ;
wolfSSL 18:d89df40b4cf3 419 break;
wolfSSL 18:d89df40b4cf3 420 }
wolfSSL 18:d89df40b4cf3 421 }
donatien 0:2ccb9960a044 422
wolfSSL 18:d89df40b4cf3 423 }
wolfSSL 18:d89df40b4cf3 424 ret = flush() ; // flush the send buffer ;
wolfSSL 18:d89df40b4cf3 425 CHECK_CONN_ERR(ret);
wolfSSL 18:d89df40b4cf3 426
wolfSSL 18:d89df40b4cf3 427 //Receive response
wolfSSL 18:d89df40b4cf3 428 DBG("Receiving response");
wolfSSL 18:d89df40b4cf3 429
wolfSSL 18:d89df40b4cf3 430 ret = recv(buf, CHUNK_SIZE - 1, CHUNK_SIZE - 1, &trfLen); //Read n bytes
wolfSSL 18:d89df40b4cf3 431 CHECK_CONN_ERR(ret);
wolfSSL 18:d89df40b4cf3 432
wolfSSL 18:d89df40b4cf3 433 buf[trfLen] = '\0';
wolfSSL 18:d89df40b4cf3 434
wolfSSL 18:d89df40b4cf3 435 char* crlfPtr = strstr(buf, "\r\n");
wolfSSL 18:d89df40b4cf3 436 if(crlfPtr == NULL) {
donatien 5:791fc3dcb6c4 437 PRTCL_ERR();
donatien 0:2ccb9960a044 438 }
donatien 0:2ccb9960a044 439
wolfSSL 18:d89df40b4cf3 440 int crlfPos = crlfPtr - buf;
donatien 0:2ccb9960a044 441 buf[crlfPos] = '\0';
donatien 0:2ccb9960a044 442
wolfSSL 18:d89df40b4cf3 443 //Parse HTTP response
wolfSSL 18:d89df40b4cf3 444 if( sscanf(buf, "HTTP/%*d.%*d %d %*[^\r\n]", &m_httpResponseCode) != 1 ) {
wolfSSL 18:d89df40b4cf3 445 //Cannot match string, error
wolfSSL 18:d89df40b4cf3 446 ERR("Not a correct HTTP answer : %s\n", buf);
wolfSSL 18:d89df40b4cf3 447 PRTCL_ERR();
wolfSSL 18:d89df40b4cf3 448 }
donatien 4:c071b05ac026 449
wolfSSL 27:5d4739eae63e 450 if( (m_httpResponseCode < 200) || (m_httpResponseCode >= 400) ) {
wolfSSL 18:d89df40b4cf3 451 //Did not return a 2xx code; TODO fetch headers/(&data?) anyway and implement a mean of writing/reading headers
wolfSSL 18:d89df40b4cf3 452 WARN("Response code %d", m_httpResponseCode);
wolfSSL 18:d89df40b4cf3 453 PRTCL_ERR();
donatien 0:2ccb9960a044 454 }
donatien 0:2ccb9960a044 455
wolfSSL 18:d89df40b4cf3 456 DBG("Reading headers");
donatien 0:2ccb9960a044 457
wolfSSL 18:d89df40b4cf3 458 memmove(buf, &buf[crlfPos+2], trfLen - (crlfPos + 2) + 1); //Be sure to move NULL-terminating char as well
wolfSSL 18:d89df40b4cf3 459 trfLen -= (crlfPos + 2);
donatien 0:2ccb9960a044 460
wolfSSL 18:d89df40b4cf3 461 size_t recvContentLength = 0;
wolfSSL 18:d89df40b4cf3 462 bool recvChunked = false;
wolfSSL 18:d89df40b4cf3 463 //Now get headers
wolfSSL 18:d89df40b4cf3 464 while( true ) {
wolfSSL 18:d89df40b4cf3 465 crlfPtr = strstr(buf, "\r\n");
wolfSSL 18:d89df40b4cf3 466 if(crlfPtr == NULL) {
wolfSSL 18:d89df40b4cf3 467 if( trfLen < CHUNK_SIZE - 1 ) {
ansond 30:6fef375c94e6 468 size_t newTrfLen = 0;
wolfSSL 18:d89df40b4cf3 469 ret = recv(buf + trfLen, 1, CHUNK_SIZE - trfLen - 1, &newTrfLen);
wolfSSL 18:d89df40b4cf3 470 trfLen += newTrfLen;
wolfSSL 18:d89df40b4cf3 471 buf[trfLen] = '\0';
wolfSSL 18:d89df40b4cf3 472 DBG("Read %d chars; In buf: [%s]", newTrfLen, buf);
wolfSSL 18:d89df40b4cf3 473 CHECK_CONN_ERR(ret);
wolfSSL 18:d89df40b4cf3 474 continue;
wolfSSL 18:d89df40b4cf3 475 } else {
wolfSSL 18:d89df40b4cf3 476 PRTCL_ERR();
donatien 14:2744e0c0e527 477 }
wolfSSL 18:d89df40b4cf3 478 }
wolfSSL 18:d89df40b4cf3 479
wolfSSL 18:d89df40b4cf3 480 crlfPos = crlfPtr - buf;
wolfSSL 18:d89df40b4cf3 481
wolfSSL 18:d89df40b4cf3 482 if(crlfPos == 0) { //End of headers
wolfSSL 18:d89df40b4cf3 483 DBG("Headers read");
wolfSSL 18:d89df40b4cf3 484 memmove(buf, &buf[2], trfLen - 2 + 1); //Be sure to move NULL-terminating char as well
wolfSSL 18:d89df40b4cf3 485 trfLen -= 2;
wolfSSL 18:d89df40b4cf3 486 break;
donatien 0:2ccb9960a044 487 }
wolfSSL 18:d89df40b4cf3 488
wolfSSL 18:d89df40b4cf3 489 buf[crlfPos] = '\0';
wolfSSL 18:d89df40b4cf3 490
ansond 30:6fef375c94e6 491 char key[41];
ansond 30:6fef375c94e6 492 char value[41];
wolfSSL 18:d89df40b4cf3 493
ansond 30:6fef375c94e6 494 memset(key,0,41);
ansond 30:6fef375c94e6 495 memset(value,0,41);
wolfSSL 18:d89df40b4cf3 496
ansond 30:6fef375c94e6 497 int n = sscanf(buf, "%40[^:]: %40[^\r\n]", key, value);
wolfSSL 18:d89df40b4cf3 498 if ( n == 2 ) {
wolfSSL 18:d89df40b4cf3 499 DBG("Read header : %s: %s\n", key, value);
wolfSSL 18:d89df40b4cf3 500 if( !strcmp(key, "Content-Length") ) {
wolfSSL 18:d89df40b4cf3 501 sscanf(value, "%d", &recvContentLength);
wolfSSL 18:d89df40b4cf3 502 pDataIn->setDataLen(recvContentLength);
wolfSSL 18:d89df40b4cf3 503 } else if( !strcmp(key, "Transfer-Encoding") ) {
wolfSSL 18:d89df40b4cf3 504 if( !strcmp(value, "Chunked") || !strcmp(value, "chunked") ) {
wolfSSL 18:d89df40b4cf3 505 recvChunked = true;
wolfSSL 18:d89df40b4cf3 506 pDataIn->setIsChunked(true);
wolfSSL 18:d89df40b4cf3 507 }
wolfSSL 18:d89df40b4cf3 508 } else if( !strcmp(key, "Content-Type") ) {
wolfSSL 18:d89df40b4cf3 509 pDataIn->setDataType(value);
wolfSSL 27:5d4739eae63e 510 } else if( !strcmp(key, "location") && redirect_url) {
ansond 31:0675a342e45c 511 sscanf(buf, "%40[^:]: %128[^\r\n]", key, redirect_url);
wolfSSL 27:5d4739eae63e 512 DBG("Redirect %s: %s", key, redirect_url) ;
wolfSSL 27:5d4739eae63e 513 redirect = 1 ;
wolfSSL 18:d89df40b4cf3 514 }
wolfSSL 18:d89df40b4cf3 515 memmove(buf, &buf[crlfPos+2], trfLen - (crlfPos + 2) + 1); //Be sure to move NULL-terminating char as well
wolfSSL 18:d89df40b4cf3 516 trfLen -= (crlfPos + 2);
wolfSSL 18:d89df40b4cf3 517
wolfSSL 18:d89df40b4cf3 518 } else {
wolfSSL 18:d89df40b4cf3 519 ERR("Could not parse header");
donatien 14:2744e0c0e527 520 PRTCL_ERR();
donatien 0:2ccb9960a044 521 }
donatien 0:2ccb9960a044 522
donatien 0:2ccb9960a044 523 }
donatien 0:2ccb9960a044 524
wolfSSL 18:d89df40b4cf3 525 //Receive data
wolfSSL 18:d89df40b4cf3 526 DBG("Receiving data");
wolfSSL 18:d89df40b4cf3 527
wolfSSL 18:d89df40b4cf3 528 while(true) {
wolfSSL 18:d89df40b4cf3 529 size_t readLen = 0;
donatien 0:2ccb9960a044 530
wolfSSL 18:d89df40b4cf3 531 if( recvChunked ) {
wolfSSL 18:d89df40b4cf3 532 //Read chunk header
wolfSSL 18:d89df40b4cf3 533 bool foundCrlf;
wolfSSL 18:d89df40b4cf3 534 do {
wolfSSL 18:d89df40b4cf3 535 foundCrlf = false;
wolfSSL 18:d89df40b4cf3 536 crlfPos=0;
wolfSSL 18:d89df40b4cf3 537 buf[trfLen]=0;
wolfSSL 18:d89df40b4cf3 538 if(trfLen >= 2) {
wolfSSL 18:d89df40b4cf3 539 for(; crlfPos < trfLen - 2; crlfPos++) {
wolfSSL 18:d89df40b4cf3 540 if( buf[crlfPos] == '\r' && buf[crlfPos + 1] == '\n' ) {
wolfSSL 18:d89df40b4cf3 541 foundCrlf = true;
wolfSSL 18:d89df40b4cf3 542 break;
wolfSSL 18:d89df40b4cf3 543 }
wolfSSL 18:d89df40b4cf3 544 }
wolfSSL 18:d89df40b4cf3 545 }
wolfSSL 18:d89df40b4cf3 546 if(!foundCrlf) { //Try to read more
wolfSSL 18:d89df40b4cf3 547 if( trfLen < CHUNK_SIZE ) {
ansond 30:6fef375c94e6 548 size_t newTrfLen = 0;
wolfSSL 18:d89df40b4cf3 549 ret = recv(buf + trfLen, 0, CHUNK_SIZE - trfLen - 1, &newTrfLen);
wolfSSL 18:d89df40b4cf3 550 trfLen += newTrfLen;
wolfSSL 18:d89df40b4cf3 551 CHECK_CONN_ERR(ret);
wolfSSL 18:d89df40b4cf3 552 continue;
wolfSSL 18:d89df40b4cf3 553 } else {
wolfSSL 18:d89df40b4cf3 554 PRTCL_ERR();
wolfSSL 18:d89df40b4cf3 555 }
wolfSSL 18:d89df40b4cf3 556 }
wolfSSL 18:d89df40b4cf3 557 } while(!foundCrlf);
wolfSSL 18:d89df40b4cf3 558 buf[crlfPos] = '\0';
wolfSSL 18:d89df40b4cf3 559 int n = sscanf(buf, "%x", &readLen);
wolfSSL 18:d89df40b4cf3 560 if(n!=1) {
wolfSSL 18:d89df40b4cf3 561 ERR("Could not read chunk length");
wolfSSL 18:d89df40b4cf3 562 PRTCL_ERR();
wolfSSL 18:d89df40b4cf3 563 }
wolfSSL 18:d89df40b4cf3 564
wolfSSL 18:d89df40b4cf3 565 memmove(buf, &buf[crlfPos+2], trfLen - (crlfPos + 2)); //Not need to move NULL-terminating char any more
wolfSSL 18:d89df40b4cf3 566 trfLen -= (crlfPos + 2);
donatien 0:2ccb9960a044 567
wolfSSL 18:d89df40b4cf3 568 if( readLen == 0 ) {
wolfSSL 18:d89df40b4cf3 569 //Last chunk
wolfSSL 18:d89df40b4cf3 570 break;
wolfSSL 18:d89df40b4cf3 571 }
wolfSSL 18:d89df40b4cf3 572 } else {
wolfSSL 18:d89df40b4cf3 573 readLen = recvContentLength;
wolfSSL 18:d89df40b4cf3 574 }
wolfSSL 18:d89df40b4cf3 575
wolfSSL 18:d89df40b4cf3 576 DBG("Retrieving %d bytes", readLen);
wolfSSL 18:d89df40b4cf3 577
wolfSSL 18:d89df40b4cf3 578 do {
wolfSSL 18:d89df40b4cf3 579 pDataIn->write(buf, MIN(trfLen, readLen));
wolfSSL 18:d89df40b4cf3 580 if( trfLen > readLen ) {
wolfSSL 18:d89df40b4cf3 581 memmove(buf, &buf[readLen], trfLen - readLen);
wolfSSL 18:d89df40b4cf3 582 trfLen -= readLen;
wolfSSL 18:d89df40b4cf3 583 readLen = 0;
wolfSSL 18:d89df40b4cf3 584 } else {
wolfSSL 18:d89df40b4cf3 585 readLen -= trfLen;
wolfSSL 18:d89df40b4cf3 586 }
donatien 0:2ccb9960a044 587
wolfSSL 18:d89df40b4cf3 588 if(readLen) {
wolfSSL 18:d89df40b4cf3 589 ret = recv(buf, 1, CHUNK_SIZE - trfLen - 1, &trfLen);
wolfSSL 18:d89df40b4cf3 590 CHECK_CONN_ERR(ret);
wolfSSL 18:d89df40b4cf3 591 }
wolfSSL 18:d89df40b4cf3 592 } while(readLen);
wolfSSL 18:d89df40b4cf3 593
wolfSSL 18:d89df40b4cf3 594 if( recvChunked ) {
wolfSSL 18:d89df40b4cf3 595 if(trfLen < 2) {
ansond 30:6fef375c94e6 596 size_t newTrfLen = 0;
wolfSSL 18:d89df40b4cf3 597 //Read missing chars to find end of chunk
wolfSSL 18:d89df40b4cf3 598 ret = recv(buf + trfLen, 2 - trfLen, CHUNK_SIZE - trfLen - 1, &newTrfLen);
wolfSSL 18:d89df40b4cf3 599 CHECK_CONN_ERR(ret);
wolfSSL 18:d89df40b4cf3 600 trfLen += newTrfLen;
wolfSSL 18:d89df40b4cf3 601 }
wolfSSL 18:d89df40b4cf3 602 if( (buf[0] != '\r') || (buf[1] != '\n') ) {
wolfSSL 18:d89df40b4cf3 603 ERR("Format error");
wolfSSL 18:d89df40b4cf3 604 PRTCL_ERR();
wolfSSL 18:d89df40b4cf3 605 }
wolfSSL 18:d89df40b4cf3 606 memmove(buf, &buf[2], trfLen - 2);
wolfSSL 18:d89df40b4cf3 607 trfLen -= 2;
wolfSSL 18:d89df40b4cf3 608 } else {
wolfSSL 18:d89df40b4cf3 609 break;
wolfSSL 18:d89df40b4cf3 610 }
wolfSSL 18:d89df40b4cf3 611
donatien 0:2ccb9960a044 612 }
wolfSSL 20:bec882d85856 613 cyassl_free() ;
Vanger 33:3b2809748a9e 614 m_sock->close();
wolfSSL 18:d89df40b4cf3 615 DBG("Completed HTTP transaction");
wolfSSL 27:5d4739eae63e 616 if(redirect)return HTTP_REDIRECT ;
wolfSSL 27:5d4739eae63e 617 else return HTTP_OK;
donatien 0:2ccb9960a044 618 }
donatien 0:2ccb9960a044 619
wolfSSL 19:1e2f05809eb1 620 HTTPResult HTTPClient::recv(char* buf, size_t minLen, size_t maxLen, size_t* pReadLen) //0 on success, err code on failure
donatien 0:2ccb9960a044 621 {
wolfSSL 18:d89df40b4cf3 622 DBG("Trying to read between %d and %d bytes", minLen, maxLen);
wolfSSL 18:d89df40b4cf3 623 size_t readLen = 0;
wolfSSL 18:d89df40b4cf3 624
Vanger 33:3b2809748a9e 625 if(!m_sock->is_connected()) {
wolfSSL 18:d89df40b4cf3 626 WARN("Connection was closed by server");
wolfSSL 18:d89df40b4cf3 627 return HTTP_CLOSED; //Connection was closed by server
wolfSSL 18:d89df40b4cf3 628 }
wolfSSL 18:d89df40b4cf3 629
wolfSSL 18:d89df40b4cf3 630 int ret;
wolfSSL 18:d89df40b4cf3 631
wolfSSL 18:d89df40b4cf3 632 if(port == HTTPS_PORT) {
wolfSSL 18:d89df40b4cf3 633 DBG("Enter CyaSSL_read") ;
wolfSSL 18:d89df40b4cf3 634
Vanger 33:3b2809748a9e 635 m_sock->set_blocking(false, m_timeout);
wolfSSL 18:d89df40b4cf3 636 readLen = CyaSSL_read(ssl, buf, maxLen);
wolfSSL 18:d89df40b4cf3 637 if (readLen > 0) {
wolfSSL 18:d89df40b4cf3 638 buf[readLen] = 0;
wolfSSL 18:d89df40b4cf3 639 DBG("CyaSSL_read:%s\n", buf);
wolfSSL 18:d89df40b4cf3 640 } else {
wolfSSL 18:d89df40b4cf3 641 ERR("CyaSSL_read, ret = %d", readLen) ;
wolfSSL 18:d89df40b4cf3 642 return HTTP_ERROR ;
wolfSSL 18:d89df40b4cf3 643 }
wolfSSL 18:d89df40b4cf3 644 DBG("Read %d bytes", readLen);
wolfSSL 18:d89df40b4cf3 645 *pReadLen = readLen;
wolfSSL 18:d89df40b4cf3 646 return HTTP_OK;
wolfSSL 18:d89df40b4cf3 647 }
wolfSSL 18:d89df40b4cf3 648
wolfSSL 18:d89df40b4cf3 649 while(readLen < maxLen) {
wolfSSL 18:d89df40b4cf3 650 if(readLen < minLen) {
wolfSSL 18:d89df40b4cf3 651 DBG("Trying to read at most %d bytes [Blocking]", minLen - readLen);
Vanger 33:3b2809748a9e 652 m_sock->set_blocking(false, m_timeout);
Vanger 33:3b2809748a9e 653 ret = m_sock->receive_all(buf + readLen, minLen - readLen);
wolfSSL 18:d89df40b4cf3 654 } else {
wolfSSL 18:d89df40b4cf3 655 DBG("Trying to read at most %d bytes [Not blocking]", maxLen - readLen);
Vanger 33:3b2809748a9e 656 m_sock->set_blocking(false, 0);
Vanger 33:3b2809748a9e 657 ret = m_sock->receive(buf + readLen, maxLen - readLen);
wolfSSL 18:d89df40b4cf3 658 }
wolfSSL 18:d89df40b4cf3 659
wolfSSL 18:d89df40b4cf3 660 if( ret > 0) {
wolfSSL 18:d89df40b4cf3 661 readLen += ret;
wolfSSL 18:d89df40b4cf3 662 } else if( ret == 0 ) {
wolfSSL 18:d89df40b4cf3 663 break;
wolfSSL 18:d89df40b4cf3 664 } else {
Vanger 33:3b2809748a9e 665 if(!m_sock->is_connected()) {
wolfSSL 18:d89df40b4cf3 666 ERR("Connection error (recv returned %d)", ret);
wolfSSL 18:d89df40b4cf3 667 *pReadLen = readLen;
wolfSSL 18:d89df40b4cf3 668 return HTTP_CONN;
wolfSSL 18:d89df40b4cf3 669 } else {
wolfSSL 18:d89df40b4cf3 670 break;
wolfSSL 18:d89df40b4cf3 671 }
wolfSSL 18:d89df40b4cf3 672 }
wolfSSL 18:d89df40b4cf3 673
Vanger 33:3b2809748a9e 674 if(!m_sock->is_connected()) {
wolfSSL 18:d89df40b4cf3 675 break;
wolfSSL 18:d89df40b4cf3 676 }
wolfSSL 17:c73d8e61d391 677 }
wolfSSL 17:c73d8e61d391 678 DBG("Read %d bytes", readLen);
wolfSSL 17:c73d8e61d391 679 *pReadLen = readLen;
wolfSSL 17:c73d8e61d391 680 return HTTP_OK;
donatien 7:4e39864f7b15 681 }
donatien 7:4e39864f7b15 682
wolfSSL 19:1e2f05809eb1 683 HTTPResult HTTPClient::send(char* buf, size_t len) //0 on success, err code on failure
donatien 7:4e39864f7b15 684 {
wolfSSL 18:d89df40b4cf3 685 HTTPResult ret ;
wolfSSL 18:d89df40b4cf3 686 int cp_len ;
wolfSSL 18:d89df40b4cf3 687
wolfSSL 18:d89df40b4cf3 688 if(len == 0) {
wolfSSL 18:d89df40b4cf3 689 len = strlen(buf);
wolfSSL 17:c73d8e61d391 690 }
wolfSSL 17:c73d8e61d391 691
wolfSSL 18:d89df40b4cf3 692 do {
wolfSSL 22:4b9a4151cc73 693
wolfSSL 18:d89df40b4cf3 694 if((SEND_BUF_SIZE - (send_buf_p - send_buf)) >= len) {
wolfSSL 18:d89df40b4cf3 695 cp_len = len ;
wolfSSL 18:d89df40b4cf3 696 } else {
wolfSSL 22:4b9a4151cc73 697 cp_len = SEND_BUF_SIZE - (send_buf_p - send_buf) ;
wolfSSL 18:d89df40b4cf3 698 }
wolfSSL 22:4b9a4151cc73 699 DBG("send_buf_p:%x. send_buf+SIZE:%x, len=%d, cp_len=%d", send_buf_p, send_buf+SEND_BUF_SIZE, len, cp_len) ;
wolfSSL 18:d89df40b4cf3 700 memcpy(send_buf_p, buf, cp_len) ;
wolfSSL 18:d89df40b4cf3 701 send_buf_p += cp_len ;
wolfSSL 18:d89df40b4cf3 702 len -= cp_len ;
wolfSSL 18:d89df40b4cf3 703
wolfSSL 18:d89df40b4cf3 704 if(send_buf_p == send_buf + SEND_BUF_SIZE) {
wolfSSL 22:4b9a4151cc73 705 if(port == HTTPS_PORT){
wolfSSL 22:4b9a4151cc73 706 ERR("HTTPClient::send buffer overflow");
wolfSSL 22:4b9a4151cc73 707 return HTTP_ERROR ;
wolfSSL 22:4b9a4151cc73 708 }
wolfSSL 18:d89df40b4cf3 709 ret = flush() ;
wolfSSL 18:d89df40b4cf3 710 if(ret)return(ret) ;
wolfSSL 18:d89df40b4cf3 711 }
wolfSSL 18:d89df40b4cf3 712 } while(len) ;
wolfSSL 18:d89df40b4cf3 713 return HTTP_OK ;
wolfSSL 17:c73d8e61d391 714 }
wolfSSL 17:c73d8e61d391 715
wolfSSL 19:1e2f05809eb1 716 HTTPResult HTTPClient::flush() //0 on success, err code on failure
wolfSSL 17:c73d8e61d391 717 {
wolfSSL 18:d89df40b4cf3 718 int len ;
wolfSSL 18:d89df40b4cf3 719 char * buf ;
wolfSSL 18:d89df40b4cf3 720
wolfSSL 18:d89df40b4cf3 721 buf = send_buf ;
wolfSSL 18:d89df40b4cf3 722 len = send_buf_p - send_buf ;
wolfSSL 18:d89df40b4cf3 723 send_buf_p = send_buf ; // reset send buffer
wolfSSL 18:d89df40b4cf3 724
wolfSSL 18:d89df40b4cf3 725 DBG("Trying to write %d bytes:%s\n", len, buf);
wolfSSL 18:d89df40b4cf3 726 size_t writtenLen = 0;
wolfSSL 18:d89df40b4cf3 727
Vanger 33:3b2809748a9e 728 if(!m_sock->is_connected()) {
wolfSSL 18:d89df40b4cf3 729 WARN("Connection was closed by server");
wolfSSL 18:d89df40b4cf3 730 return HTTP_CLOSED; //Connection was closed by server
wolfSSL 17:c73d8e61d391 731 }
wolfSSL 18:d89df40b4cf3 732
wolfSSL 18:d89df40b4cf3 733 if(port == HTTPS_PORT) {
wolfSSL 18:d89df40b4cf3 734 DBG("Enter CyaSSL_write") ;
wolfSSL 18:d89df40b4cf3 735 if (CyaSSL_write(ssl, buf, len) != len) {
wolfSSL 18:d89df40b4cf3 736 ERR("SSL_write failed");
wolfSSL 18:d89df40b4cf3 737 return HTTP_ERROR ;
wolfSSL 18:d89df40b4cf3 738 }
wolfSSL 18:d89df40b4cf3 739 DBG("Written %d bytes", writtenLen);
wolfSSL 18:d89df40b4cf3 740 return HTTP_OK;
wolfSSL 18:d89df40b4cf3 741 }
Vanger 33:3b2809748a9e 742 m_sock->set_blocking(false, m_timeout);
Vanger 33:3b2809748a9e 743 int ret = m_sock->send_all(buf, len);
wolfSSL 18:d89df40b4cf3 744 if(ret > 0) {
wolfSSL 18:d89df40b4cf3 745 writtenLen += ret;
wolfSSL 18:d89df40b4cf3 746 } else if( ret == 0 ) {
wolfSSL 18:d89df40b4cf3 747 WARN("Connection was closed by server");
wolfSSL 18:d89df40b4cf3 748 return HTTP_CLOSED; //Connection was closed by server
wolfSSL 18:d89df40b4cf3 749 } else {
wolfSSL 18:d89df40b4cf3 750 ERR("Connection error (send returned %d)", ret);
wolfSSL 18:d89df40b4cf3 751 return HTTP_CONN;
wolfSSL 18:d89df40b4cf3 752 }
wolfSSL 18:d89df40b4cf3 753
wolfSSL 17:c73d8e61d391 754 DBG("Written %d bytes", writtenLen);
wolfSSL 17:c73d8e61d391 755 return HTTP_OK;
donatien 0:2ccb9960a044 756 }
donatien 0:2ccb9960a044 757
wolfSSL 19:1e2f05809eb1 758 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 759 {
wolfSSL 18:d89df40b4cf3 760 char* schemePtr = (char*) url;
wolfSSL 18:d89df40b4cf3 761 char* hostPtr = (char*) strstr(url, "://");
wolfSSL 18:d89df40b4cf3 762 if(hostPtr == NULL) {
wolfSSL 18:d89df40b4cf3 763 WARN("Could not find host");
wolfSSL 18:d89df40b4cf3 764 return HTTP_PARSE; //URL is invalid
wolfSSL 18:d89df40b4cf3 765 }
wolfSSL 18:d89df40b4cf3 766
wolfSSL 18:d89df40b4cf3 767 if( maxSchemeLen < hostPtr - schemePtr + 1 ) { //including NULL-terminating char
wolfSSL 18:d89df40b4cf3 768 WARN("Scheme str is too small (%d >= %d)", maxSchemeLen, hostPtr - schemePtr + 1);
wolfSSL 18:d89df40b4cf3 769 return HTTP_PARSE;
wolfSSL 18:d89df40b4cf3 770 }
wolfSSL 18:d89df40b4cf3 771 memcpy(scheme, schemePtr, hostPtr - schemePtr);
wolfSSL 18:d89df40b4cf3 772 scheme[hostPtr - schemePtr] = '\0';
donatien 0:2ccb9960a044 773
wolfSSL 18:d89df40b4cf3 774 hostPtr+=3;
donatien 0:2ccb9960a044 775
wolfSSL 18:d89df40b4cf3 776 size_t hostLen = 0;
donatien 0:2ccb9960a044 777
wolfSSL 18:d89df40b4cf3 778 char* portPtr = strchr(hostPtr, ':');
wolfSSL 18:d89df40b4cf3 779 if( portPtr != NULL ) {
wolfSSL 18:d89df40b4cf3 780 hostLen = portPtr - hostPtr;
wolfSSL 18:d89df40b4cf3 781 portPtr++;
wolfSSL 18:d89df40b4cf3 782 if( sscanf(portPtr, "%hu", port) != 1) {
wolfSSL 18:d89df40b4cf3 783 WARN("Could not find port");
wolfSSL 18:d89df40b4cf3 784 return HTTP_PARSE;
wolfSSL 18:d89df40b4cf3 785 }
wolfSSL 18:d89df40b4cf3 786 } else {
wolfSSL 18:d89df40b4cf3 787 *port=0;
donatien 0:2ccb9960a044 788 }
wolfSSL 18:d89df40b4cf3 789 char* pathPtr = strchr(hostPtr, '/');
wolfSSL 18:d89df40b4cf3 790 if( hostLen == 0 ) {
wolfSSL 18:d89df40b4cf3 791 hostLen = pathPtr - hostPtr;
wolfSSL 18:d89df40b4cf3 792 }
donatien 0:2ccb9960a044 793
wolfSSL 18:d89df40b4cf3 794 if( maxHostLen < hostLen + 1 ) { //including NULL-terminating char
wolfSSL 18:d89df40b4cf3 795 WARN("Host str is too small (%d >= %d)", maxHostLen, hostLen + 1);
wolfSSL 18:d89df40b4cf3 796 return HTTP_PARSE;
wolfSSL 18:d89df40b4cf3 797 }
wolfSSL 18:d89df40b4cf3 798 memcpy(host, hostPtr, hostLen);
wolfSSL 18:d89df40b4cf3 799 host[hostLen] = '\0';
donatien 0:2ccb9960a044 800
wolfSSL 18:d89df40b4cf3 801 size_t pathLen;
wolfSSL 18:d89df40b4cf3 802 char* fragmentPtr = strchr(hostPtr, '#');
wolfSSL 18:d89df40b4cf3 803 if(fragmentPtr != NULL) {
wolfSSL 18:d89df40b4cf3 804 pathLen = fragmentPtr - pathPtr;
wolfSSL 18:d89df40b4cf3 805 } else {
wolfSSL 18:d89df40b4cf3 806 pathLen = strlen(pathPtr);
wolfSSL 18:d89df40b4cf3 807 }
donatien 0:2ccb9960a044 808
wolfSSL 18:d89df40b4cf3 809 if( maxPathLen < pathLen + 1 ) { //including NULL-terminating char
wolfSSL 18:d89df40b4cf3 810 WARN("Path str is too small (%d >= %d)", maxPathLen, pathLen + 1);
wolfSSL 18:d89df40b4cf3 811 return HTTP_PARSE;
wolfSSL 18:d89df40b4cf3 812 }
wolfSSL 18:d89df40b4cf3 813 memcpy(path, pathPtr, pathLen);
wolfSSL 18:d89df40b4cf3 814 path[pathLen] = '\0';
donatien 0:2ccb9960a044 815
wolfSSL 18:d89df40b4cf3 816 return HTTP_OK;
donatien 0:2ccb9960a044 817 }
wolfSSL 22:4b9a4151cc73 818
wolfSSL 22:4b9a4151cc73 819 HTTPResult HTTPClient::bAuth(void)
wolfSSL 22:4b9a4151cc73 820 {
wolfSSL 22:4b9a4151cc73 821 HTTPResult ret ;
wolfSSL 22:4b9a4151cc73 822 char b_auth[(int)((AUTHB_SIZE+3)*4/3+1)] ;
wolfSSL 22:4b9a4151cc73 823 char base64buff[AUTHB_SIZE+3] ;
wolfSSL 22:4b9a4151cc73 824
wolfSSL 22:4b9a4151cc73 825 ret = send("Authorization: Basic ") ;
wolfSSL 22:4b9a4151cc73 826 CHECK_CONN_ERR(ret);
wolfSSL 22:4b9a4151cc73 827 sprintf(base64buff, "%s:%s", m_basicAuthUser, m_basicAuthPassword) ;
wolfSSL 27:5d4739eae63e 828 DBG("bAuth: %s", base64buff) ;
wolfSSL 22:4b9a4151cc73 829 base64enc(b_auth, base64buff) ;
wolfSSL 22:4b9a4151cc73 830 b_auth[strlen(b_auth)+1] = '\0' ;
wolfSSL 22:4b9a4151cc73 831 b_auth[strlen(b_auth)] = '\n' ;
wolfSSL 22:4b9a4151cc73 832 DBG("b_auth:%s", b_auth) ;
wolfSSL 22:4b9a4151cc73 833 ret = send(b_auth) ;
wolfSSL 22:4b9a4151cc73 834 CHECK_CONN_ERR(ret);
wolfSSL 22:4b9a4151cc73 835 return HTTP_OK ;
wolfSSL 22:4b9a4151cc73 836 }