MultiTech / HTTPClient-SSL

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Dependencies:   CyaSSL

Dependents:   MTS-Socket MTS-Socket

HTTPClient.cpp@39:d7c5541a9124, 2015-01-19 (annotated)

Committer:
Vanger
Date:
Mon Jan 19 21:55:15 2015 +0000
Revision:
39:d7c5541a9124
Parent:
38:a4ccad70be9d
Child:
40:6d9725c3eb6f
Pulling in the newest CyaSSL lib (3.3.0).; Tweaked code to be more robust.

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
Vanger 39:d7c5541a9124 25 #if 1
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 ;
Vanger 34:13920d48893d 81
Vanger 34:13920d48893d 82 wait(0.1);
Vanger 33:3b2809748a9e 83 n = m_sock->send(buf, sz);
wolfSSL 17:c73d8e61d391 84 if(n > 0) {
Vanger 34:13920d48893d 85 wait(0.3);
Vanger 34:13920d48893d 86 return n;
Vanger 34:13920d48893d 87 } else {
Vanger 34:13920d48893d 88 ERR("SocketSend:%d/%d\n", n, sz);
Vanger 34:13920d48893d 89 }
Vanger 34:13920d48893d 90 return n;
wolfSSL 17:c73d8e61d391 91 }
donatien 11:390362de8c3f 92
wolfSSL 22:4b9a4151cc73 93 static void base64enc(char *out, const char *in) {
wolfSSL 22:4b9a4151cc73 94 const char code[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=" ;
wolfSSL 22:4b9a4151cc73 95 int i = 0, x = 0, l = 0;
wolfSSL 22:4b9a4151cc73 96
wolfSSL 22:4b9a4151cc73 97 for (; *in; in++) {
wolfSSL 22:4b9a4151cc73 98 x = x << 8 | *in;
wolfSSL 22:4b9a4151cc73 99 for (l += 8; l >= 6; l -= 6) {
wolfSSL 22:4b9a4151cc73 100 out[i++] = code[(x >> (l - 6)) & 0x3f];
wolfSSL 22:4b9a4151cc73 101 }
wolfSSL 22:4b9a4151cc73 102 }
wolfSSL 22:4b9a4151cc73 103 if (l > 0) {
wolfSSL 22:4b9a4151cc73 104 x <<= 6 - l;
wolfSSL 22:4b9a4151cc73 105 out[i++] = code[x & 0x3f];
wolfSSL 22:4b9a4151cc73 106 }
wolfSSL 22:4b9a4151cc73 107 for (; i % 4;) {
wolfSSL 22:4b9a4151cc73 108 out[i++] = '=';
wolfSSL 22:4b9a4151cc73 109 }
wolfSSL 22:4b9a4151cc73 110 out[i] = '\0' ;
wolfSSL 22:4b9a4151cc73 111 }
wolfSSL 22:4b9a4151cc73 112
donatien 0:2ccb9960a044 113 HTTPClient::HTTPClient() :
wolfSSL 18:d89df40b4cf3 114 m_basicAuthUser(NULL), m_basicAuthPassword(NULL), m_httpResponseCode(0)
donatien 0:2ccb9960a044 115 {
Vanger 38:a4ccad70be9d 116 set_time(1421106306);
Vanger 38:a4ccad70be9d 117
Vanger 38:a4ccad70be9d 118 CyaSSL_Init(); //Initialize CyaSSL
Vanger 38:a4ccad70be9d 119
Vanger 33:3b2809748a9e 120 m_sock = &_m_sock;
Vanger 39:d7c5541a9124 121 // CyaSSL_Debugging_ON() ; //Turn on if the CyaSSL library isn't working, for debug printf's
wolfSSL 22:4b9a4151cc73 122
Vanger 39:d7c5541a9124 123 peerMethod = VERIFY_PEER;
wolfSSL 18:d89df40b4cf3 124 ctx = 0 ;
wolfSSL 18:d89df40b4cf3 125 ssl = 0 ;
wolfSSL 22:4b9a4151cc73 126 SSLver = 3 ;
Vanger 38:a4ccad70be9d 127 certificates = NULL;
wolfSSL 27:5d4739eae63e 128 redirect_url = NULL ;
wolfSSL 27:5d4739eae63e 129 redirect = 0 ;
wolfSSL 27:5d4739eae63e 130 header = NULL ;
donatien 0:2ccb9960a044 131 }
donatien 0:2ccb9960a044 132
donatien 0:2ccb9960a044 133 HTTPClient::~HTTPClient()
donatien 0:2ccb9960a044 134 {
Vanger 38:a4ccad70be9d 135 free((void *)m_basicAuthPassword);
Vanger 38:a4ccad70be9d 136 m_basicAuthPassword = NULL;
Vanger 38:a4ccad70be9d 137 free((void *)m_basicAuthUser);
Vanger 38:a4ccad70be9d 138 m_basicAuthUser = NULL;
Vanger 38:a4ccad70be9d 139 free((void *)certificates);
Vanger 38:a4ccad70be9d 140 certificates = NULL;
donatien 0:2ccb9960a044 141 }
donatien 0:2ccb9960a044 142
wolfSSL 22:4b9a4151cc73 143 HTTPResult HTTPClient::basicAuth(const char* user, const char* password) //Basic Authentification
donatien 0:2ccb9960a044 144 {
wolfSSL 22:4b9a4151cc73 145 #define AUTHB_SIZE 128
wolfSSL 22:4b9a4151cc73 146 if((strlen(user) + strlen(password)) >= AUTHB_SIZE)
wolfSSL 22:4b9a4151cc73 147 return HTTP_ERROR ;
ansond 30:6fef375c94e6 148
ansond 30:6fef375c94e6 149 if (m_basicAuthUser) free((void *)m_basicAuthUser);
ansond 30:6fef375c94e6 150 if (user != NULL) {
ansond 30:6fef375c94e6 151 m_basicAuthUser = (char *)malloc(strlen(user)+1);
ansond 30:6fef375c94e6 152 strcpy((char *)m_basicAuthUser, user);
Vanger 38:a4ccad70be9d 153 } else {
Vanger 38:a4ccad70be9d 154 m_basicAuthUser = NULL;
ansond 30:6fef375c94e6 155 }
ansond 30:6fef375c94e6 156
ansond 30:6fef375c94e6 157 if (m_basicAuthPassword) free((void *)m_basicAuthPassword);
ansond 30:6fef375c94e6 158 if (password != NULL) {
ansond 30:6fef375c94e6 159 m_basicAuthPassword = (char *)malloc(strlen(password)+1);
ansond 30:6fef375c94e6 160 strcpy((char *)m_basicAuthPassword, password);
Vanger 38:a4ccad70be9d 161 } else {
Vanger 38:a4ccad70be9d 162 m_basicAuthPassword = NULL;
Vanger 38:a4ccad70be9d 163 }
ansond 30:6fef375c94e6 164
wolfSSL 22:4b9a4151cc73 165 return HTTP_OK ;
donatien 0:2ccb9960a044 166 }
donatien 0:2ccb9960a044 167
donatien 12:89d09a6db00a 168 HTTPResult HTTPClient::get(const char* url, IHTTPDataIn* pDataIn, int timeout /*= HTTP_CLIENT_DEFAULT_TIMEOUT*/) //Blocking
donatien 0:2ccb9960a044 169 {
wolfSSL 18:d89df40b4cf3 170 return connect(url, HTTP_GET, NULL, pDataIn, timeout);
donatien 0:2ccb9960a044 171 }
donatien 0:2ccb9960a044 172
donatien 12:89d09a6db00a 173 HTTPResult HTTPClient::get(const char* url, char* result, size_t maxResultLen, int timeout /*= HTTP_CLIENT_DEFAULT_TIMEOUT*/) //Blocking
donatien 0:2ccb9960a044 174 {
wolfSSL 18:d89df40b4cf3 175 HTTPText str(result, maxResultLen);
wolfSSL 18:d89df40b4cf3 176 return get(url, &str, timeout);
donatien 0:2ccb9960a044 177 }
donatien 0:2ccb9960a044 178
donatien 12:89d09a6db00a 179 HTTPResult HTTPClient::post(const char* url, const IHTTPDataOut& dataOut, IHTTPDataIn* pDataIn, int timeout /*= HTTP_CLIENT_DEFAULT_TIMEOUT*/) //Blocking
donatien 0:2ccb9960a044 180 {
wolfSSL 18:d89df40b4cf3 181 return connect(url, HTTP_POST, (IHTTPDataOut*)&dataOut, pDataIn, timeout);
donatien 0:2ccb9960a044 182 }
donatien 0:2ccb9960a044 183
donatien 16:1f743885e7de 184 HTTPResult HTTPClient::put(const char* url, const IHTTPDataOut& dataOut, IHTTPDataIn* pDataIn, int timeout /*= HTTP_CLIENT_DEFAULT_TIMEOUT*/) //Blocking
donatien 16:1f743885e7de 185 {
wolfSSL 18:d89df40b4cf3 186 return connect(url, HTTP_PUT, (IHTTPDataOut*)&dataOut, pDataIn, timeout);
donatien 16:1f743885e7de 187 }
donatien 16:1f743885e7de 188
donatien 16:1f743885e7de 189 HTTPResult HTTPClient::del(const char* url, IHTTPDataIn* pDataIn, int timeout /*= HTTP_CLIENT_DEFAULT_TIMEOUT*/) //Blocking
donatien 16:1f743885e7de 190 {
wolfSSL 18:d89df40b4cf3 191 return connect(url, HTTP_DELETE, NULL, pDataIn, timeout);
donatien 16:1f743885e7de 192 }
donatien 16:1f743885e7de 193
donatien 16:1f743885e7de 194
donatien 0:2ccb9960a044 195 int HTTPClient::getHTTPResponseCode()
donatien 0:2ccb9960a044 196 {
wolfSSL 18:d89df40b4cf3 197 return m_httpResponseCode;
donatien 0:2ccb9960a044 198 }
donatien 0:2ccb9960a044 199
wolfSSL 27:5d4739eae63e 200 void HTTPClient::setHeader(const char * h)
wolfSSL 17:c73d8e61d391 201 {
wolfSSL 17:c73d8e61d391 202 header = h ;
wolfSSL 17:c73d8e61d391 203 }
wolfSSL 17:c73d8e61d391 204
wolfSSL 27:5d4739eae63e 205 void HTTPClient::setLocationBuf(char * url, int size)
wolfSSL 27:5d4739eae63e 206 {
wolfSSL 27:5d4739eae63e 207 redirect_url = url ;
wolfSSL 27:5d4739eae63e 208 redirect_url_size = size ;
wolfSSL 27:5d4739eae63e 209 }
wolfSSL 27:5d4739eae63e 210
wolfSSL 22:4b9a4151cc73 211 HTTPResult HTTPClient::setSSLversion(int minorV)
wolfSSL 22:4b9a4151cc73 212 {
wolfSSL 22:4b9a4151cc73 213 if((minorV>=0) && (minorV<=3))
wolfSSL 22:4b9a4151cc73 214 SSLver = minorV ;
wolfSSL 22:4b9a4151cc73 215 else return HTTP_ERROR ;
wolfSSL 22:4b9a4151cc73 216 return HTTP_OK ;
wolfSSL 22:4b9a4151cc73 217 }
wolfSSL 22:4b9a4151cc73 218
Vanger 38:a4ccad70be9d 219 HTTPResult HTTPClient::addRootCACertificate(const char* cert)
Vanger 38:a4ccad70be9d 220 {
Vanger 38:a4ccad70be9d 221 if(cert == NULL) {
Vanger 38:a4ccad70be9d 222 if(certificates != NULL) {
Vanger 38:a4ccad70be9d 223 free((void *)certificates);
Vanger 38:a4ccad70be9d 224 }
Vanger 38:a4ccad70be9d 225 } else {
Vanger 38:a4ccad70be9d 226 //Append certificate, else allocate new certificate
Vanger 38:a4ccad70be9d 227 if(certificates != NULL) {
Vanger 38:a4ccad70be9d 228 certificates = (char *)realloc((void *)certificates, strlen(cert) + 1 + strlen(certificates)); //+1 is for '\0' char
Vanger 38:a4ccad70be9d 229 if(certificates == NULL) {
Vanger 38:a4ccad70be9d 230 return HTTP_ERROR;
Vanger 38:a4ccad70be9d 231 } else {
Vanger 38:a4ccad70be9d 232 strcat((char *)certificates, cert);
Vanger 38:a4ccad70be9d 233 }
Vanger 38:a4ccad70be9d 234 } else {
Vanger 38:a4ccad70be9d 235 certificates = (char *)malloc(strlen(cert) + 1);
Vanger 38:a4ccad70be9d 236 if(certificates == NULL) {
Vanger 38:a4ccad70be9d 237 return HTTP_ERROR;
Vanger 38:a4ccad70be9d 238 } else {
Vanger 38:a4ccad70be9d 239 strcpy((char *)certificates, cert);
Vanger 38:a4ccad70be9d 240 }
Vanger 38:a4ccad70be9d 241 }
Vanger 38:a4ccad70be9d 242 }
Vanger 38:a4ccad70be9d 243 return HTTP_OK;
Vanger 38:a4ccad70be9d 244 }
Vanger 38:a4ccad70be9d 245
Vanger 38:a4ccad70be9d 246 void HTTPClient::setPeerVerification(SSLMethod method) {
Vanger 39:d7c5541a9124 247 if(method != VERIFY_NONE && method != VERIFY_PEER) {
Vanger 39:d7c5541a9124 248 ERR("That is not an acceptable verification choice");
Vanger 39:d7c5541a9124 249 } else {
Vanger 39:d7c5541a9124 250 peerMethod = method;
Vanger 39:d7c5541a9124 251 }
Vanger 38:a4ccad70be9d 252 }
Vanger 38:a4ccad70be9d 253
wolfSSL 17:c73d8e61d391 254
donatien 5:791fc3dcb6c4 255 #define CHECK_CONN_ERR(ret) \
donatien 5:791fc3dcb6c4 256 do{ \
donatien 7:4e39864f7b15 257 if(ret) { \
wolfSSL 17:c73d8e61d391 258 cyassl_free() ;\
Vanger 33:3b2809748a9e 259 m_sock->close(); \
donatien 5:791fc3dcb6c4 260 ERR("Connection error (%d)", ret); \
donatien 11:390362de8c3f 261 return HTTP_CONN; \
donatien 5:791fc3dcb6c4 262 } \
donatien 5:791fc3dcb6c4 263 } while(0)
donatien 5:791fc3dcb6c4 264
donatien 5:791fc3dcb6c4 265 #define PRTCL_ERR() \
donatien 5:791fc3dcb6c4 266 do{ \
wolfSSL 17:c73d8e61d391 267 cyassl_free() ;\
Vanger 33:3b2809748a9e 268 m_sock->close(); \
donatien 5:791fc3dcb6c4 269 ERR("Protocol error"); \
donatien 11:390362de8c3f 270 return HTTP_PRTCL; \
donatien 5:791fc3dcb6c4 271 } while(0)
donatien 0:2ccb9960a044 272
wolfSSL 17:c73d8e61d391 273 void HTTPClient::cyassl_free(void)
wolfSSL 17:c73d8e61d391 274 {
wolfSSL 19:1e2f05809eb1 275 if(ssl) {
wolfSSL 17:c73d8e61d391 276 CyaSSL_free(ssl) ;
wolfSSL 19:1e2f05809eb1 277 ssl = NULL ;
wolfSSL 19:1e2f05809eb1 278 }
wolfSSL 19:1e2f05809eb1 279 if(ctx) {
wolfSSL 17:c73d8e61d391 280 CyaSSL_CTX_free(ctx) ;
wolfSSL 19:1e2f05809eb1 281 ctx = NULL ;
wolfSSL 19:1e2f05809eb1 282 }
wolfSSL 22:4b9a4151cc73 283 CyaSSL_Cleanup() ;
wolfSSL 22:4b9a4151cc73 284 }
wolfSSL 17:c73d8e61d391 285
donatien 12:89d09a6db00a 286 HTTPResult HTTPClient::connect(const char* url, HTTP_METH method, IHTTPDataOut* pDataOut, IHTTPDataIn* pDataIn, int timeout) //Execute request
wolfSSL 18:d89df40b4cf3 287 {
Vanger 33:3b2809748a9e 288 CYASSL_METHOD * SSLmethod = 0;
wolfSSL 18:d89df40b4cf3 289 m_httpResponseCode = 0; //Invalidate code
wolfSSL 18:d89df40b4cf3 290 m_timeout = timeout;
wolfSSL 27:5d4739eae63e 291 redirect = 0 ;
wolfSSL 27:5d4739eae63e 292
wolfSSL 18:d89df40b4cf3 293 pDataIn->writeReset();
wolfSSL 18:d89df40b4cf3 294 if( pDataOut ) {
wolfSSL 18:d89df40b4cf3 295 pDataOut->readReset();
wolfSSL 18:d89df40b4cf3 296 }
wolfSSL 17:c73d8e61d391 297
wolfSSL 18:d89df40b4cf3 298 char scheme[8];
ansond 29:2d96cc752d19 299 char host[MAX_URL_HOSTNAME_LENGTH];
ansond 29:2d96cc752d19 300 char path[MAX_URL_PATH_LENGTH];
wolfSSL 18:d89df40b4cf3 301
wolfSSL 18:d89df40b4cf3 302 int ret ;
donatien 0:2ccb9960a044 303
wolfSSL 18:d89df40b4cf3 304 //First we need to parse the url (http[s]://host[:port][/[path]])
wolfSSL 18:d89df40b4cf3 305 HTTPResult res = parseURL(url, scheme, sizeof(scheme), host, sizeof(host), &port, path, sizeof(path));
wolfSSL 18:d89df40b4cf3 306 if(res != HTTP_OK) {
wolfSSL 18:d89df40b4cf3 307 ERR("parseURL returned %d", res);
wolfSSL 18:d89df40b4cf3 308 return res;
wolfSSL 18:d89df40b4cf3 309 }
donatien 0:2ccb9960a044 310
wolfSSL 22:4b9a4151cc73 311 if(port == 0) {
wolfSSL 18:d89df40b4cf3 312 if(strcmp(scheme, "http") == 0)
wolfSSL 18:d89df40b4cf3 313 port = HTTP_PORT ;
wolfSSL 18:d89df40b4cf3 314 else if(strcmp(scheme, "https") == 0)
wolfSSL 18:d89df40b4cf3 315 port = HTTPS_PORT ;
wolfSSL 18:d89df40b4cf3 316 }
donatien 0:2ccb9960a044 317
wolfSSL 18:d89df40b4cf3 318 DBG("Scheme: %s", scheme);
wolfSSL 18:d89df40b4cf3 319 DBG("Host: %s", host);
wolfSSL 18:d89df40b4cf3 320 DBG("Port: %d", port);
wolfSSL 18:d89df40b4cf3 321 DBG("Path: %s", path);
wolfSSL 17:c73d8e61d391 322
wolfSSL 18:d89df40b4cf3 323 //Connect
wolfSSL 18:d89df40b4cf3 324 DBG("Connecting socket to server");
wolfSSL 18:d89df40b4cf3 325
wolfSSL 18:d89df40b4cf3 326 #define MAX_RETRY 5
wolfSSL 18:d89df40b4cf3 327 int retry ;
donatien 0:2ccb9960a044 328
wolfSSL 18:d89df40b4cf3 329 for(retry=0; retry<MAX_RETRY; retry++) {
Vanger 33:3b2809748a9e 330 int ret = m_sock->connect(host, port);
wolfSSL 18:d89df40b4cf3 331 if(ret == 0)break ;
Vanger 34:13920d48893d 332 if(m_sock->is_connected()) {
Vanger 34:13920d48893d 333 m_sock->close(true);
Vanger 34:13920d48893d 334 }
wolfSSL 17:c73d8e61d391 335 }
wolfSSL 18:d89df40b4cf3 336 if(retry == MAX_RETRY) {
Vanger 33:3b2809748a9e 337 m_sock->close();
wolfSSL 18:d89df40b4cf3 338 ERR("Could not connect");
wolfSSL 18:d89df40b4cf3 339 return HTTP_CONN;
wolfSSL 17:c73d8e61d391 340 }
wolfSSL 17:c73d8e61d391 341
wolfSSL 18:d89df40b4cf3 342 if(port == HTTPS_PORT) {
wolfSSL 22:4b9a4151cc73 343
wolfSSL 18:d89df40b4cf3 344 /* Start SSL connect */
wolfSSL 27:5d4739eae63e 345 DBG("SSLver=%d", SSLver) ;
wolfSSL 19:1e2f05809eb1 346 if(ctx == NULL) {
wolfSSL 22:4b9a4151cc73 347 switch(SSLver) {
wolfSSL 22:4b9a4151cc73 348 case 0 : SSLmethod = CyaSSLv3_client_method() ; break ;
wolfSSL 22:4b9a4151cc73 349 case 1 : SSLmethod = CyaTLSv1_client_method() ; break ;
wolfSSL 22:4b9a4151cc73 350 case 2 : SSLmethod = CyaTLSv1_1_client_method() ; break ;
Vanger 38:a4ccad70be9d 351 case 3 : SSLmethod = CyaTLSv1_2_client_method() ; break ;
wolfSSL 22:4b9a4151cc73 352 }
wolfSSL 22:4b9a4151cc73 353 ctx = CyaSSL_CTX_new((CYASSL_METHOD *)SSLmethod);
wolfSSL 19:1e2f05809eb1 354 if (ctx == NULL) {
wolfSSL 19:1e2f05809eb1 355 ERR("unable to get ctx");
wolfSSL 19:1e2f05809eb1 356 return HTTP_CONN;
wolfSSL 19:1e2f05809eb1 357 }
Vanger 38:a4ccad70be9d 358
Vanger 38:a4ccad70be9d 359 if(certificates == NULL && peerMethod != VERIFY_NONE) {
Vanger 38:a4ccad70be9d 360 ERR("No certificates passed for peer verification");
Vanger 38:a4ccad70be9d 361 return HTTP_PROCESSING;
Vanger 38:a4ccad70be9d 362 }
Vanger 38:a4ccad70be9d 363
Vanger 39:d7c5541a9124 364 //SSL setup if being used
Vanger 38:a4ccad70be9d 365 { //Localize pMethod array for less overall memory time-use
Vanger 38:a4ccad70be9d 366 std::string pMethod;
Vanger 38:a4ccad70be9d 367 if(peerMethod == VERIFY_NONE) {
Vanger 38:a4ccad70be9d 368 pMethod = "not verify peer";
Vanger 38:a4ccad70be9d 369 } else if (peerMethod == VERIFY_PEER) {
Vanger 38:a4ccad70be9d 370 pMethod = "verify peer if certificates available";
Vanger 39:d7c5541a9124 371 //Load the CA certificate(s) (If using multiple, concatenate them in the buffer being passed)
Vanger 39:d7c5541a9124 372 if(certificates != NULL) {
Vanger 39:d7c5541a9124 373 if (SSL_SUCCESS != CyaSSL_CTX_load_verify_buffer(ctx, (const unsigned char*)certificates, strlen(certificates), SSL_FILETYPE_PEM)) {
Vanger 39:d7c5541a9124 374 ERR("unable to load root certificates");
Vanger 39:d7c5541a9124 375 return HTTP_CONN;
Vanger 39:d7c5541a9124 376 }
Vanger 39:d7c5541a9124 377 }
Vanger 38:a4ccad70be9d 378 }
Vanger 38:a4ccad70be9d 379 DBG("SSL connection set to %s", pMethod.c_str());
Vanger 38:a4ccad70be9d 380 }
Vanger 38:a4ccad70be9d 381
Vanger 38:a4ccad70be9d 382 CyaSSL_CTX_set_verify(ctx, peerMethod, 0); //SSL_VERIFY_FAIL_IF_NO_PEER_CERT, VERIFY_NONE, SSL_VERIFY_PEER
Vanger 38:a4ccad70be9d 383
wolfSSL 19:1e2f05809eb1 384 CyaSSL_SetIORecv(ctx, SocketReceive) ;
wolfSSL 19:1e2f05809eb1 385 CyaSSL_SetIOSend(ctx, SocketSend) ;
wolfSSL 18:d89df40b4cf3 386 }
wolfSSL 18:d89df40b4cf3 387 if (ssl == NULL) {
wolfSSL 19:1e2f05809eb1 388 ssl = CyaSSL_new(ctx);
wolfSSL 19:1e2f05809eb1 389 if (ssl == NULL) {
wolfSSL 19:1e2f05809eb1 390 ERR("unable to get SSL object");
wolfSSL 19:1e2f05809eb1 391 cyassl_free() ;
wolfSSL 19:1e2f05809eb1 392 return HTTP_CONN;
wolfSSL 19:1e2f05809eb1 393 }
wolfSSL 18:d89df40b4cf3 394 }
donatien 0:2ccb9960a044 395
Vanger 34:13920d48893d 396 DBG("ctx=%x, ssl=%x, ssl->ctx->CBIORecv, CBIOSend=%x, %x\r\n",
wolfSSL 18:d89df40b4cf3 397 ctx, ssl, SocketReceive, SocketSend ) ;
Vanger 38:a4ccad70be9d 398 int ret = CyaSSL_connect(ssl);
Vanger 38:a4ccad70be9d 399 if (ret != SSL_SUCCESS) {
wolfSSL 18:d89df40b4cf3 400 ERR("SSL_connect failed");
Vanger 38:a4ccad70be9d 401 int err = CyaSSL_get_error(ssl, ret);
Vanger 38:a4ccad70be9d 402 char data[32];
Vanger 38:a4ccad70be9d 403 char data_new[32];
Vanger 38:a4ccad70be9d 404 strcpy(data_new, CyaSSL_ERR_error_string(err, data));
Vanger 38:a4ccad70be9d 405 if(!strcmp(data,data_new)) {
Vanger 38:a4ccad70be9d 406 printf("Error code [%d] is [%s]\r\n", err, data);
Vanger 38:a4ccad70be9d 407 } else {
Vanger 38:a4ccad70be9d 408 printf("Failed to get error code [%d], Reason: [%s]\r\n", err, data_new);
Vanger 38:a4ccad70be9d 409 }
wolfSSL 18:d89df40b4cf3 410 cyassl_free() ;
wolfSSL 18:d89df40b4cf3 411 return HTTP_CONN;
wolfSSL 18:d89df40b4cf3 412 }
wolfSSL 18:d89df40b4cf3 413 } /* SSL connect complete */
donatien 0:2ccb9960a044 414
wolfSSL 18:d89df40b4cf3 415 //Send request
wolfSSL 18:d89df40b4cf3 416 DBG("Sending request");
wolfSSL 18:d89df40b4cf3 417 char buf[CHUNK_SIZE];
ansond 30:6fef375c94e6 418 memset(buf,0,CHUNK_SIZE);
wolfSSL 18:d89df40b4cf3 419 send_buf_p = send_buf ; // Reset send buffer ;
wolfSSL 18:d89df40b4cf3 420
wolfSSL 18:d89df40b4cf3 421 const char* meth = (method==HTTP_GET)?"GET":(method==HTTP_POST)?"POST":(method==HTTP_PUT)?"PUT":(method==HTTP_DELETE)?"DELETE":"";
ansond 31:0675a342e45c 422 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 423 ret = send(buf);
wolfSSL 18:d89df40b4cf3 424 if(ret) {
Vanger 33:3b2809748a9e 425 m_sock->close();
wolfSSL 18:d89df40b4cf3 426 ERR("Could not write request");
wolfSSL 18:d89df40b4cf3 427 return HTTP_CONN;
donatien 0:2ccb9960a044 428 }
wolfSSL 17:c73d8e61d391 429
wolfSSL 18:d89df40b4cf3 430 //Send all headers
donatien 0:2ccb9960a044 431
wolfSSL 18:d89df40b4cf3 432 //Send default headers
wolfSSL 18:d89df40b4cf3 433 DBG("Sending headers");
ansond 31:0675a342e45c 434 if(m_basicAuthUser && m_basicAuthPassword) {
ansond 31:0675a342e45c 435 bAuth() ; /* send out Basic Auth header */
wolfSSL 27:5d4739eae63e 436 }
wolfSSL 18:d89df40b4cf3 437 if( pDataOut != NULL ) {
wolfSSL 18:d89df40b4cf3 438 if( pDataOut->getIsChunked() ) {
wolfSSL 18:d89df40b4cf3 439 ret = send("Transfer-Encoding: chunked\r\n");
wolfSSL 18:d89df40b4cf3 440 CHECK_CONN_ERR(ret);
wolfSSL 18:d89df40b4cf3 441 } else {
wolfSSL 18:d89df40b4cf3 442 snprintf(buf, sizeof(buf), "Content-Length: %d\r\n", pDataOut->getDataLen());
wolfSSL 22:4b9a4151cc73 443 DBG("Content buf:%s", buf) ;
wolfSSL 18:d89df40b4cf3 444 ret = send(buf);
wolfSSL 18:d89df40b4cf3 445 CHECK_CONN_ERR(ret);
wolfSSL 18:d89df40b4cf3 446 }
wolfSSL 18:d89df40b4cf3 447 char type[48];
wolfSSL 18:d89df40b4cf3 448 if( pDataOut->getDataType(type, 48) == HTTP_OK ) {
wolfSSL 18:d89df40b4cf3 449 snprintf(buf, sizeof(buf), "Content-Type: %s\r\n", type);
wolfSSL 18:d89df40b4cf3 450 ret = send(buf);
wolfSSL 18:d89df40b4cf3 451 CHECK_CONN_ERR(ret);
wolfSSL 18:d89df40b4cf3 452 }
wolfSSL 18:d89df40b4cf3 453 }
wolfSSL 18:d89df40b4cf3 454
wolfSSL 18:d89df40b4cf3 455 //Add user headers
wolfSSL 18:d89df40b4cf3 456 if(header) {
wolfSSL 27:5d4739eae63e 457 ret = send((char *)header);
donatien 5:791fc3dcb6c4 458 CHECK_CONN_ERR(ret);
donatien 0:2ccb9960a044 459 }
donatien 0:2ccb9960a044 460
wolfSSL 18:d89df40b4cf3 461 //Close headers
wolfSSL 18:d89df40b4cf3 462 DBG("Headers sent");
wolfSSL 18:d89df40b4cf3 463 ret = send("\r\n");
wolfSSL 18:d89df40b4cf3 464 CHECK_CONN_ERR(ret);
wolfSSL 17:c73d8e61d391 465
wolfSSL 18:d89df40b4cf3 466 size_t trfLen;
donatien 0:2ccb9960a044 467
wolfSSL 18:d89df40b4cf3 468 //Send data (if available)
wolfSSL 18:d89df40b4cf3 469 if( pDataOut != NULL ) {
wolfSSL 18:d89df40b4cf3 470 DBG("Sending data");
wolfSSL 18:d89df40b4cf3 471 while(true) {
wolfSSL 18:d89df40b4cf3 472 size_t writtenLen = 0;
wolfSSL 18:d89df40b4cf3 473 pDataOut->read(buf, CHUNK_SIZE, &trfLen);
wolfSSL 18:d89df40b4cf3 474 buf[trfLen] = 0x0 ;
wolfSSL 18:d89df40b4cf3 475 DBG("buf:%s", buf) ;
wolfSSL 18:d89df40b4cf3 476 if( pDataOut->getIsChunked() ) {
wolfSSL 18:d89df40b4cf3 477 //Write chunk header
wolfSSL 22:4b9a4151cc73 478 char chunkHeader[64];
wolfSSL 18:d89df40b4cf3 479 snprintf(chunkHeader, sizeof(chunkHeader), "%X\r\n", trfLen); //In hex encoding
wolfSSL 18:d89df40b4cf3 480 ret = send(chunkHeader);
wolfSSL 18:d89df40b4cf3 481 CHECK_CONN_ERR(ret);
wolfSSL 18:d89df40b4cf3 482 } else if( trfLen == 0 ) {
wolfSSL 22:4b9a4151cc73 483 DBG("trfLen==0") ;
wolfSSL 18:d89df40b4cf3 484 break;
wolfSSL 18:d89df40b4cf3 485 }
wolfSSL 22:4b9a4151cc73 486 DBG("trfLen 1=%d", trfLen) ;
wolfSSL 18:d89df40b4cf3 487 if( trfLen != 0 ) {
wolfSSL 22:4b9a4151cc73 488 DBG("Sending 1") ;
wolfSSL 18:d89df40b4cf3 489 ret = send(buf, trfLen);
wolfSSL 22:4b9a4151cc73 490 DBG("Sent 1") ;
wolfSSL 18:d89df40b4cf3 491 CHECK_CONN_ERR(ret);
wolfSSL 18:d89df40b4cf3 492 }
donatien 0:2ccb9960a044 493
wolfSSL 18:d89df40b4cf3 494 if( pDataOut->getIsChunked() ) {
wolfSSL 18:d89df40b4cf3 495 ret = send("\r\n"); //Chunk-terminating CRLF
wolfSSL 18:d89df40b4cf3 496 CHECK_CONN_ERR(ret);
wolfSSL 18:d89df40b4cf3 497 } else {
wolfSSL 18:d89df40b4cf3 498 writtenLen += trfLen;
wolfSSL 18:d89df40b4cf3 499 if( writtenLen >= pDataOut->getDataLen() ) {
wolfSSL 22:4b9a4151cc73 500 DBG("writtenLen=%d", writtenLen) ;
wolfSSL 18:d89df40b4cf3 501 break;
wolfSSL 18:d89df40b4cf3 502 }
wolfSSL 22:4b9a4151cc73 503 DBG("writtenLen+=trfLen = %d", writtenLen) ;
wolfSSL 18:d89df40b4cf3 504 }
wolfSSL 22:4b9a4151cc73 505 DBG("trfLen 2=%d", trfLen) ;
wolfSSL 18:d89df40b4cf3 506 if( trfLen == 0 ) {
wolfSSL 22:4b9a4151cc73 507 DBG("trfLen == 0") ;
wolfSSL 18:d89df40b4cf3 508 break;
wolfSSL 18:d89df40b4cf3 509 }
wolfSSL 18:d89df40b4cf3 510 }
donatien 0:2ccb9960a044 511
wolfSSL 18:d89df40b4cf3 512 }
wolfSSL 18:d89df40b4cf3 513 ret = flush() ; // flush the send buffer ;
wolfSSL 18:d89df40b4cf3 514 CHECK_CONN_ERR(ret);
wolfSSL 18:d89df40b4cf3 515
wolfSSL 18:d89df40b4cf3 516 //Receive response
wolfSSL 18:d89df40b4cf3 517 DBG("Receiving response");
wolfSSL 18:d89df40b4cf3 518
wolfSSL 18:d89df40b4cf3 519 ret = recv(buf, CHUNK_SIZE - 1, CHUNK_SIZE - 1, &trfLen); //Read n bytes
wolfSSL 18:d89df40b4cf3 520 CHECK_CONN_ERR(ret);
wolfSSL 18:d89df40b4cf3 521
wolfSSL 18:d89df40b4cf3 522 buf[trfLen] = '\0';
wolfSSL 18:d89df40b4cf3 523
wolfSSL 18:d89df40b4cf3 524 char* crlfPtr = strstr(buf, "\r\n");
wolfSSL 18:d89df40b4cf3 525 if(crlfPtr == NULL) {
donatien 5:791fc3dcb6c4 526 PRTCL_ERR();
donatien 0:2ccb9960a044 527 }
donatien 0:2ccb9960a044 528
wolfSSL 18:d89df40b4cf3 529 int crlfPos = crlfPtr - buf;
donatien 0:2ccb9960a044 530 buf[crlfPos] = '\0';
donatien 0:2ccb9960a044 531
wolfSSL 18:d89df40b4cf3 532 //Parse HTTP response
wolfSSL 18:d89df40b4cf3 533 if( sscanf(buf, "HTTP/%*d.%*d %d %*[^\r\n]", &m_httpResponseCode) != 1 ) {
wolfSSL 18:d89df40b4cf3 534 //Cannot match string, error
wolfSSL 18:d89df40b4cf3 535 ERR("Not a correct HTTP answer : %s\n", buf);
wolfSSL 18:d89df40b4cf3 536 PRTCL_ERR();
wolfSSL 18:d89df40b4cf3 537 }
donatien 4:c071b05ac026 538
wolfSSL 27:5d4739eae63e 539 if( (m_httpResponseCode < 200) || (m_httpResponseCode >= 400) ) {
wolfSSL 18:d89df40b4cf3 540 //Did not return a 2xx code; TODO fetch headers/(&data?) anyway and implement a mean of writing/reading headers
wolfSSL 18:d89df40b4cf3 541 WARN("Response code %d", m_httpResponseCode);
wolfSSL 18:d89df40b4cf3 542 PRTCL_ERR();
donatien 0:2ccb9960a044 543 }
donatien 0:2ccb9960a044 544
wolfSSL 18:d89df40b4cf3 545 DBG("Reading headers");
donatien 0:2ccb9960a044 546
wolfSSL 18:d89df40b4cf3 547 memmove(buf, &buf[crlfPos+2], trfLen - (crlfPos + 2) + 1); //Be sure to move NULL-terminating char as well
wolfSSL 18:d89df40b4cf3 548 trfLen -= (crlfPos + 2);
donatien 0:2ccb9960a044 549
wolfSSL 18:d89df40b4cf3 550 size_t recvContentLength = 0;
wolfSSL 18:d89df40b4cf3 551 bool recvChunked = false;
wolfSSL 18:d89df40b4cf3 552 //Now get headers
wolfSSL 18:d89df40b4cf3 553 while( true ) {
wolfSSL 18:d89df40b4cf3 554 crlfPtr = strstr(buf, "\r\n");
wolfSSL 18:d89df40b4cf3 555 if(crlfPtr == NULL) {
wolfSSL 18:d89df40b4cf3 556 if( trfLen < CHUNK_SIZE - 1 ) {
ansond 30:6fef375c94e6 557 size_t newTrfLen = 0;
wolfSSL 18:d89df40b4cf3 558 ret = recv(buf + trfLen, 1, CHUNK_SIZE - trfLen - 1, &newTrfLen);
wolfSSL 18:d89df40b4cf3 559 trfLen += newTrfLen;
wolfSSL 18:d89df40b4cf3 560 buf[trfLen] = '\0';
wolfSSL 18:d89df40b4cf3 561 DBG("Read %d chars; In buf: [%s]", newTrfLen, buf);
wolfSSL 18:d89df40b4cf3 562 CHECK_CONN_ERR(ret);
wolfSSL 18:d89df40b4cf3 563 continue;
wolfSSL 18:d89df40b4cf3 564 } else {
wolfSSL 18:d89df40b4cf3 565 PRTCL_ERR();
donatien 14:2744e0c0e527 566 }
wolfSSL 18:d89df40b4cf3 567 }
wolfSSL 18:d89df40b4cf3 568
wolfSSL 18:d89df40b4cf3 569 crlfPos = crlfPtr - buf;
wolfSSL 18:d89df40b4cf3 570
wolfSSL 18:d89df40b4cf3 571 if(crlfPos == 0) { //End of headers
wolfSSL 18:d89df40b4cf3 572 DBG("Headers read");
wolfSSL 18:d89df40b4cf3 573 memmove(buf, &buf[2], trfLen - 2 + 1); //Be sure to move NULL-terminating char as well
wolfSSL 18:d89df40b4cf3 574 trfLen -= 2;
wolfSSL 18:d89df40b4cf3 575 break;
donatien 0:2ccb9960a044 576 }
wolfSSL 18:d89df40b4cf3 577
wolfSSL 18:d89df40b4cf3 578 buf[crlfPos] = '\0';
wolfSSL 18:d89df40b4cf3 579
ansond 30:6fef375c94e6 580 char key[41];
ansond 30:6fef375c94e6 581 char value[41];
wolfSSL 18:d89df40b4cf3 582
ansond 30:6fef375c94e6 583 memset(key,0,41);
ansond 30:6fef375c94e6 584 memset(value,0,41);
wolfSSL 18:d89df40b4cf3 585
ansond 30:6fef375c94e6 586 int n = sscanf(buf, "%40[^:]: %40[^\r\n]", key, value);
wolfSSL 18:d89df40b4cf3 587 if ( n == 2 ) {
wolfSSL 18:d89df40b4cf3 588 DBG("Read header : %s: %s\n", key, value);
wolfSSL 18:d89df40b4cf3 589 if( !strcmp(key, "Content-Length") ) {
wolfSSL 18:d89df40b4cf3 590 sscanf(value, "%d", &recvContentLength);
wolfSSL 18:d89df40b4cf3 591 pDataIn->setDataLen(recvContentLength);
wolfSSL 18:d89df40b4cf3 592 } else if( !strcmp(key, "Transfer-Encoding") ) {
wolfSSL 18:d89df40b4cf3 593 if( !strcmp(value, "Chunked") || !strcmp(value, "chunked") ) {
wolfSSL 18:d89df40b4cf3 594 recvChunked = true;
wolfSSL 18:d89df40b4cf3 595 pDataIn->setIsChunked(true);
wolfSSL 18:d89df40b4cf3 596 }
wolfSSL 18:d89df40b4cf3 597 } else if( !strcmp(key, "Content-Type") ) {
wolfSSL 18:d89df40b4cf3 598 pDataIn->setDataType(value);
wolfSSL 27:5d4739eae63e 599 } else if( !strcmp(key, "location") && redirect_url) {
ansond 31:0675a342e45c 600 sscanf(buf, "%40[^:]: %128[^\r\n]", key, redirect_url);
wolfSSL 27:5d4739eae63e 601 DBG("Redirect %s: %s", key, redirect_url) ;
wolfSSL 27:5d4739eae63e 602 redirect = 1 ;
wolfSSL 18:d89df40b4cf3 603 }
wolfSSL 18:d89df40b4cf3 604 memmove(buf, &buf[crlfPos+2], trfLen - (crlfPos + 2) + 1); //Be sure to move NULL-terminating char as well
wolfSSL 18:d89df40b4cf3 605 trfLen -= (crlfPos + 2);
wolfSSL 18:d89df40b4cf3 606
wolfSSL 18:d89df40b4cf3 607 } else {
wolfSSL 18:d89df40b4cf3 608 ERR("Could not parse header");
donatien 14:2744e0c0e527 609 PRTCL_ERR();
donatien 0:2ccb9960a044 610 }
donatien 0:2ccb9960a044 611
donatien 0:2ccb9960a044 612 }
donatien 0:2ccb9960a044 613
wolfSSL 18:d89df40b4cf3 614 //Receive data
wolfSSL 18:d89df40b4cf3 615 DBG("Receiving data");
wolfSSL 18:d89df40b4cf3 616
wolfSSL 18:d89df40b4cf3 617 while(true) {
wolfSSL 18:d89df40b4cf3 618 size_t readLen = 0;
donatien 0:2ccb9960a044 619
wolfSSL 18:d89df40b4cf3 620 if( recvChunked ) {
wolfSSL 18:d89df40b4cf3 621 //Read chunk header
wolfSSL 18:d89df40b4cf3 622 bool foundCrlf;
wolfSSL 18:d89df40b4cf3 623 do {
wolfSSL 18:d89df40b4cf3 624 foundCrlf = false;
wolfSSL 18:d89df40b4cf3 625 crlfPos=0;
wolfSSL 18:d89df40b4cf3 626 buf[trfLen]=0;
wolfSSL 18:d89df40b4cf3 627 if(trfLen >= 2) {
wolfSSL 18:d89df40b4cf3 628 for(; crlfPos < trfLen - 2; crlfPos++) {
wolfSSL 18:d89df40b4cf3 629 if( buf[crlfPos] == '\r' && buf[crlfPos + 1] == '\n' ) {
wolfSSL 18:d89df40b4cf3 630 foundCrlf = true;
wolfSSL 18:d89df40b4cf3 631 break;
wolfSSL 18:d89df40b4cf3 632 }
wolfSSL 18:d89df40b4cf3 633 }
wolfSSL 18:d89df40b4cf3 634 }
wolfSSL 18:d89df40b4cf3 635 if(!foundCrlf) { //Try to read more
wolfSSL 18:d89df40b4cf3 636 if( trfLen < CHUNK_SIZE ) {
ansond 30:6fef375c94e6 637 size_t newTrfLen = 0;
wolfSSL 18:d89df40b4cf3 638 ret = recv(buf + trfLen, 0, CHUNK_SIZE - trfLen - 1, &newTrfLen);
wolfSSL 18:d89df40b4cf3 639 trfLen += newTrfLen;
wolfSSL 18:d89df40b4cf3 640 CHECK_CONN_ERR(ret);
wolfSSL 18:d89df40b4cf3 641 continue;
wolfSSL 18:d89df40b4cf3 642 } else {
wolfSSL 18:d89df40b4cf3 643 PRTCL_ERR();
wolfSSL 18:d89df40b4cf3 644 }
wolfSSL 18:d89df40b4cf3 645 }
wolfSSL 18:d89df40b4cf3 646 } while(!foundCrlf);
wolfSSL 18:d89df40b4cf3 647 buf[crlfPos] = '\0';
wolfSSL 18:d89df40b4cf3 648 int n = sscanf(buf, "%x", &readLen);
wolfSSL 18:d89df40b4cf3 649 if(n!=1) {
wolfSSL 18:d89df40b4cf3 650 ERR("Could not read chunk length");
wolfSSL 18:d89df40b4cf3 651 PRTCL_ERR();
wolfSSL 18:d89df40b4cf3 652 }
wolfSSL 18:d89df40b4cf3 653
wolfSSL 18:d89df40b4cf3 654 memmove(buf, &buf[crlfPos+2], trfLen - (crlfPos + 2)); //Not need to move NULL-terminating char any more
wolfSSL 18:d89df40b4cf3 655 trfLen -= (crlfPos + 2);
donatien 0:2ccb9960a044 656
wolfSSL 18:d89df40b4cf3 657 if( readLen == 0 ) {
wolfSSL 18:d89df40b4cf3 658 //Last chunk
wolfSSL 18:d89df40b4cf3 659 break;
wolfSSL 18:d89df40b4cf3 660 }
wolfSSL 18:d89df40b4cf3 661 } else {
wolfSSL 18:d89df40b4cf3 662 readLen = recvContentLength;
wolfSSL 18:d89df40b4cf3 663 }
wolfSSL 18:d89df40b4cf3 664
wolfSSL 18:d89df40b4cf3 665 DBG("Retrieving %d bytes", readLen);
wolfSSL 18:d89df40b4cf3 666
wolfSSL 18:d89df40b4cf3 667 do {
wolfSSL 18:d89df40b4cf3 668 pDataIn->write(buf, MIN(trfLen, readLen));
wolfSSL 18:d89df40b4cf3 669 if( trfLen > readLen ) {
wolfSSL 18:d89df40b4cf3 670 memmove(buf, &buf[readLen], trfLen - readLen);
wolfSSL 18:d89df40b4cf3 671 trfLen -= readLen;
wolfSSL 18:d89df40b4cf3 672 readLen = 0;
wolfSSL 18:d89df40b4cf3 673 } else {
wolfSSL 18:d89df40b4cf3 674 readLen -= trfLen;
wolfSSL 18:d89df40b4cf3 675 }
donatien 0:2ccb9960a044 676
wolfSSL 18:d89df40b4cf3 677 if(readLen) {
wolfSSL 18:d89df40b4cf3 678 ret = recv(buf, 1, CHUNK_SIZE - trfLen - 1, &trfLen);
wolfSSL 18:d89df40b4cf3 679 CHECK_CONN_ERR(ret);
wolfSSL 18:d89df40b4cf3 680 }
wolfSSL 18:d89df40b4cf3 681 } while(readLen);
wolfSSL 18:d89df40b4cf3 682
wolfSSL 18:d89df40b4cf3 683 if( recvChunked ) {
wolfSSL 18:d89df40b4cf3 684 if(trfLen < 2) {
ansond 30:6fef375c94e6 685 size_t newTrfLen = 0;
wolfSSL 18:d89df40b4cf3 686 //Read missing chars to find end of chunk
wolfSSL 18:d89df40b4cf3 687 ret = recv(buf + trfLen, 2 - trfLen, CHUNK_SIZE - trfLen - 1, &newTrfLen);
wolfSSL 18:d89df40b4cf3 688 CHECK_CONN_ERR(ret);
wolfSSL 18:d89df40b4cf3 689 trfLen += newTrfLen;
wolfSSL 18:d89df40b4cf3 690 }
wolfSSL 18:d89df40b4cf3 691 if( (buf[0] != '\r') || (buf[1] != '\n') ) {
wolfSSL 18:d89df40b4cf3 692 ERR("Format error");
wolfSSL 18:d89df40b4cf3 693 PRTCL_ERR();
wolfSSL 18:d89df40b4cf3 694 }
wolfSSL 18:d89df40b4cf3 695 memmove(buf, &buf[2], trfLen - 2);
wolfSSL 18:d89df40b4cf3 696 trfLen -= 2;
wolfSSL 18:d89df40b4cf3 697 } else {
wolfSSL 18:d89df40b4cf3 698 break;
wolfSSL 18:d89df40b4cf3 699 }
wolfSSL 18:d89df40b4cf3 700
donatien 0:2ccb9960a044 701 }
Vanger 39:d7c5541a9124 702
Vanger 39:d7c5541a9124 703 if(m_sock->is_connected()) {
Vanger 39:d7c5541a9124 704 m_sock->close();
Vanger 39:d7c5541a9124 705 }
Vanger 39:d7c5541a9124 706
Vanger 39:d7c5541a9124 707 m_sock->close(true);
wolfSSL 20:bec882d85856 708 cyassl_free() ;
wolfSSL 18:d89df40b4cf3 709 DBG("Completed HTTP transaction");
wolfSSL 27:5d4739eae63e 710 if(redirect)return HTTP_REDIRECT ;
wolfSSL 27:5d4739eae63e 711 else return HTTP_OK;
donatien 0:2ccb9960a044 712 }
donatien 0:2ccb9960a044 713
wolfSSL 19:1e2f05809eb1 714 HTTPResult HTTPClient::recv(char* buf, size_t minLen, size_t maxLen, size_t* pReadLen) //0 on success, err code on failure
donatien 0:2ccb9960a044 715 {
wolfSSL 18:d89df40b4cf3 716 DBG("Trying to read between %d and %d bytes", minLen, maxLen);
wolfSSL 18:d89df40b4cf3 717 size_t readLen = 0;
wolfSSL 18:d89df40b4cf3 718
Vanger 33:3b2809748a9e 719 if(!m_sock->is_connected()) {
wolfSSL 18:d89df40b4cf3 720 WARN("Connection was closed by server");
wolfSSL 18:d89df40b4cf3 721 return HTTP_CLOSED; //Connection was closed by server
wolfSSL 18:d89df40b4cf3 722 }
wolfSSL 18:d89df40b4cf3 723
wolfSSL 18:d89df40b4cf3 724 int ret;
wolfSSL 18:d89df40b4cf3 725
wolfSSL 18:d89df40b4cf3 726 if(port == HTTPS_PORT) {
wolfSSL 18:d89df40b4cf3 727 DBG("Enter CyaSSL_read") ;
wolfSSL 18:d89df40b4cf3 728
Vanger 33:3b2809748a9e 729 m_sock->set_blocking(false, m_timeout);
wolfSSL 18:d89df40b4cf3 730 readLen = CyaSSL_read(ssl, buf, maxLen);
wolfSSL 18:d89df40b4cf3 731 if (readLen > 0) {
wolfSSL 18:d89df40b4cf3 732 buf[readLen] = 0;
wolfSSL 18:d89df40b4cf3 733 DBG("CyaSSL_read:%s\n", buf);
wolfSSL 18:d89df40b4cf3 734 } else {
wolfSSL 18:d89df40b4cf3 735 ERR("CyaSSL_read, ret = %d", readLen) ;
wolfSSL 18:d89df40b4cf3 736 return HTTP_ERROR ;
wolfSSL 18:d89df40b4cf3 737 }
wolfSSL 18:d89df40b4cf3 738 DBG("Read %d bytes", readLen);
wolfSSL 18:d89df40b4cf3 739 *pReadLen = readLen;
wolfSSL 18:d89df40b4cf3 740 return HTTP_OK;
wolfSSL 18:d89df40b4cf3 741 }
wolfSSL 18:d89df40b4cf3 742
wolfSSL 18:d89df40b4cf3 743 while(readLen < maxLen) {
wolfSSL 18:d89df40b4cf3 744 if(readLen < minLen) {
wolfSSL 18:d89df40b4cf3 745 DBG("Trying to read at most %d bytes [Blocking]", minLen - readLen);
Vanger 33:3b2809748a9e 746 m_sock->set_blocking(false, m_timeout);
Vanger 33:3b2809748a9e 747 ret = m_sock->receive_all(buf + readLen, minLen - readLen);
wolfSSL 18:d89df40b4cf3 748 } else {
wolfSSL 18:d89df40b4cf3 749 DBG("Trying to read at most %d bytes [Not blocking]", maxLen - readLen);
Vanger 33:3b2809748a9e 750 m_sock->set_blocking(false, 0);
Vanger 33:3b2809748a9e 751 ret = m_sock->receive(buf + readLen, maxLen - readLen);
wolfSSL 18:d89df40b4cf3 752 }
wolfSSL 18:d89df40b4cf3 753
wolfSSL 18:d89df40b4cf3 754 if( ret > 0) {
wolfSSL 18:d89df40b4cf3 755 readLen += ret;
wolfSSL 18:d89df40b4cf3 756 } else if( ret == 0 ) {
wolfSSL 18:d89df40b4cf3 757 break;
wolfSSL 18:d89df40b4cf3 758 } else {
Vanger 33:3b2809748a9e 759 if(!m_sock->is_connected()) {
wolfSSL 18:d89df40b4cf3 760 ERR("Connection error (recv returned %d)", ret);
wolfSSL 18:d89df40b4cf3 761 *pReadLen = readLen;
wolfSSL 18:d89df40b4cf3 762 return HTTP_CONN;
wolfSSL 18:d89df40b4cf3 763 } else {
wolfSSL 18:d89df40b4cf3 764 break;
wolfSSL 18:d89df40b4cf3 765 }
wolfSSL 18:d89df40b4cf3 766 }
wolfSSL 18:d89df40b4cf3 767
Vanger 33:3b2809748a9e 768 if(!m_sock->is_connected()) {
wolfSSL 18:d89df40b4cf3 769 break;
wolfSSL 18:d89df40b4cf3 770 }
wolfSSL 17:c73d8e61d391 771 }
wolfSSL 17:c73d8e61d391 772 DBG("Read %d bytes", readLen);
wolfSSL 17:c73d8e61d391 773 *pReadLen = readLen;
Vanger 34:13920d48893d 774 m_sock->set_blocking(false, m_timeout);
wolfSSL 17:c73d8e61d391 775 return HTTP_OK;
donatien 7:4e39864f7b15 776 }
donatien 7:4e39864f7b15 777
wolfSSL 19:1e2f05809eb1 778 HTTPResult HTTPClient::send(char* buf, size_t len) //0 on success, err code on failure
donatien 7:4e39864f7b15 779 {
wolfSSL 18:d89df40b4cf3 780 HTTPResult ret ;
wolfSSL 18:d89df40b4cf3 781 int cp_len ;
wolfSSL 18:d89df40b4cf3 782
wolfSSL 18:d89df40b4cf3 783 if(len == 0) {
wolfSSL 18:d89df40b4cf3 784 len = strlen(buf);
wolfSSL 17:c73d8e61d391 785 }
wolfSSL 17:c73d8e61d391 786
wolfSSL 18:d89df40b4cf3 787 do {
wolfSSL 22:4b9a4151cc73 788
wolfSSL 18:d89df40b4cf3 789 if((SEND_BUF_SIZE - (send_buf_p - send_buf)) >= len) {
wolfSSL 18:d89df40b4cf3 790 cp_len = len ;
wolfSSL 18:d89df40b4cf3 791 } else {
wolfSSL 22:4b9a4151cc73 792 cp_len = SEND_BUF_SIZE - (send_buf_p - send_buf) ;
wolfSSL 18:d89df40b4cf3 793 }
wolfSSL 22:4b9a4151cc73 794 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 795 memcpy(send_buf_p, buf, cp_len) ;
wolfSSL 18:d89df40b4cf3 796 send_buf_p += cp_len ;
wolfSSL 18:d89df40b4cf3 797 len -= cp_len ;
wolfSSL 18:d89df40b4cf3 798
wolfSSL 18:d89df40b4cf3 799 if(send_buf_p == send_buf + SEND_BUF_SIZE) {
wolfSSL 22:4b9a4151cc73 800 if(port == HTTPS_PORT){
wolfSSL 22:4b9a4151cc73 801 ERR("HTTPClient::send buffer overflow");
wolfSSL 22:4b9a4151cc73 802 return HTTP_ERROR ;
wolfSSL 22:4b9a4151cc73 803 }
wolfSSL 18:d89df40b4cf3 804 ret = flush() ;
wolfSSL 18:d89df40b4cf3 805 if(ret)return(ret) ;
wolfSSL 18:d89df40b4cf3 806 }
wolfSSL 18:d89df40b4cf3 807 } while(len) ;
wolfSSL 18:d89df40b4cf3 808 return HTTP_OK ;
wolfSSL 17:c73d8e61d391 809 }
wolfSSL 17:c73d8e61d391 810
wolfSSL 19:1e2f05809eb1 811 HTTPResult HTTPClient::flush() //0 on success, err code on failure
wolfSSL 17:c73d8e61d391 812 {
wolfSSL 18:d89df40b4cf3 813 int len ;
wolfSSL 18:d89df40b4cf3 814 char * buf ;
wolfSSL 18:d89df40b4cf3 815
wolfSSL 18:d89df40b4cf3 816 buf = send_buf ;
wolfSSL 18:d89df40b4cf3 817 len = send_buf_p - send_buf ;
wolfSSL 18:d89df40b4cf3 818 send_buf_p = send_buf ; // reset send buffer
wolfSSL 18:d89df40b4cf3 819
wolfSSL 18:d89df40b4cf3 820 DBG("Trying to write %d bytes:%s\n", len, buf);
wolfSSL 18:d89df40b4cf3 821 size_t writtenLen = 0;
wolfSSL 18:d89df40b4cf3 822
Vanger 33:3b2809748a9e 823 if(!m_sock->is_connected()) {
wolfSSL 18:d89df40b4cf3 824 WARN("Connection was closed by server");
wolfSSL 18:d89df40b4cf3 825 return HTTP_CLOSED; //Connection was closed by server
wolfSSL 17:c73d8e61d391 826 }
wolfSSL 18:d89df40b4cf3 827
wolfSSL 18:d89df40b4cf3 828 if(port == HTTPS_PORT) {
wolfSSL 18:d89df40b4cf3 829 DBG("Enter CyaSSL_write") ;
wolfSSL 18:d89df40b4cf3 830 if (CyaSSL_write(ssl, buf, len) != len) {
wolfSSL 18:d89df40b4cf3 831 ERR("SSL_write failed");
wolfSSL 18:d89df40b4cf3 832 return HTTP_ERROR ;
wolfSSL 18:d89df40b4cf3 833 }
wolfSSL 18:d89df40b4cf3 834 DBG("Written %d bytes", writtenLen);
wolfSSL 18:d89df40b4cf3 835 return HTTP_OK;
wolfSSL 18:d89df40b4cf3 836 }
Vanger 33:3b2809748a9e 837 m_sock->set_blocking(false, m_timeout);
Vanger 33:3b2809748a9e 838 int ret = m_sock->send_all(buf, len);
wolfSSL 18:d89df40b4cf3 839 if(ret > 0) {
wolfSSL 18:d89df40b4cf3 840 writtenLen += ret;
wolfSSL 18:d89df40b4cf3 841 } else if( ret == 0 ) {
wolfSSL 18:d89df40b4cf3 842 WARN("Connection was closed by server");
wolfSSL 18:d89df40b4cf3 843 return HTTP_CLOSED; //Connection was closed by server
wolfSSL 18:d89df40b4cf3 844 } else {
wolfSSL 18:d89df40b4cf3 845 ERR("Connection error (send returned %d)", ret);
wolfSSL 18:d89df40b4cf3 846 return HTTP_CONN;
wolfSSL 18:d89df40b4cf3 847 }
wolfSSL 18:d89df40b4cf3 848
wolfSSL 17:c73d8e61d391 849 DBG("Written %d bytes", writtenLen);
wolfSSL 17:c73d8e61d391 850 return HTTP_OK;
donatien 0:2ccb9960a044 851 }
donatien 0:2ccb9960a044 852
wolfSSL 19:1e2f05809eb1 853 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 854 {
wolfSSL 18:d89df40b4cf3 855 char* schemePtr = (char*) url;
wolfSSL 18:d89df40b4cf3 856 char* hostPtr = (char*) strstr(url, "://");
wolfSSL 18:d89df40b4cf3 857 if(hostPtr == NULL) {
wolfSSL 18:d89df40b4cf3 858 WARN("Could not find host");
wolfSSL 18:d89df40b4cf3 859 return HTTP_PARSE; //URL is invalid
wolfSSL 18:d89df40b4cf3 860 }
wolfSSL 18:d89df40b4cf3 861
wolfSSL 18:d89df40b4cf3 862 if( maxSchemeLen < hostPtr - schemePtr + 1 ) { //including NULL-terminating char
wolfSSL 18:d89df40b4cf3 863 WARN("Scheme str is too small (%d >= %d)", maxSchemeLen, hostPtr - schemePtr + 1);
wolfSSL 18:d89df40b4cf3 864 return HTTP_PARSE;
wolfSSL 18:d89df40b4cf3 865 }
wolfSSL 18:d89df40b4cf3 866 memcpy(scheme, schemePtr, hostPtr - schemePtr);
wolfSSL 18:d89df40b4cf3 867 scheme[hostPtr - schemePtr] = '\0';
donatien 0:2ccb9960a044 868
wolfSSL 18:d89df40b4cf3 869 hostPtr+=3;
donatien 0:2ccb9960a044 870
wolfSSL 18:d89df40b4cf3 871 size_t hostLen = 0;
donatien 0:2ccb9960a044 872
wolfSSL 18:d89df40b4cf3 873 char* portPtr = strchr(hostPtr, ':');
wolfSSL 18:d89df40b4cf3 874 if( portPtr != NULL ) {
wolfSSL 18:d89df40b4cf3 875 hostLen = portPtr - hostPtr;
wolfSSL 18:d89df40b4cf3 876 portPtr++;
wolfSSL 18:d89df40b4cf3 877 if( sscanf(portPtr, "%hu", port) != 1) {
wolfSSL 18:d89df40b4cf3 878 WARN("Could not find port");
wolfSSL 18:d89df40b4cf3 879 return HTTP_PARSE;
wolfSSL 18:d89df40b4cf3 880 }
wolfSSL 18:d89df40b4cf3 881 } else {
wolfSSL 18:d89df40b4cf3 882 *port=0;
donatien 0:2ccb9960a044 883 }
wolfSSL 18:d89df40b4cf3 884 char* pathPtr = strchr(hostPtr, '/');
Vanger 38:a4ccad70be9d 885 if(pathPtr == NULL) {
Vanger 38:a4ccad70be9d 886 pathPtr = strchr(hostPtr, '#');
Vanger 38:a4ccad70be9d 887 if(pathPtr != NULL) {
Vanger 38:a4ccad70be9d 888 pathPtr++;
Vanger 38:a4ccad70be9d 889 } else {
Vanger 38:a4ccad70be9d 890 pathPtr = (char *)(url + strlen(url));
Vanger 38:a4ccad70be9d 891 }
Vanger 38:a4ccad70be9d 892 }
Vanger 38:a4ccad70be9d 893
wolfSSL 18:d89df40b4cf3 894 if( hostLen == 0 ) {
wolfSSL 18:d89df40b4cf3 895 hostLen = pathPtr - hostPtr;
wolfSSL 18:d89df40b4cf3 896 }
donatien 0:2ccb9960a044 897
wolfSSL 18:d89df40b4cf3 898 if( maxHostLen < hostLen + 1 ) { //including NULL-terminating char
wolfSSL 18:d89df40b4cf3 899 WARN("Host str is too small (%d >= %d)", maxHostLen, hostLen + 1);
wolfSSL 18:d89df40b4cf3 900 return HTTP_PARSE;
wolfSSL 18:d89df40b4cf3 901 }
wolfSSL 18:d89df40b4cf3 902 memcpy(host, hostPtr, hostLen);
wolfSSL 18:d89df40b4cf3 903 host[hostLen] = '\0';
donatien 0:2ccb9960a044 904
wolfSSL 18:d89df40b4cf3 905 size_t pathLen;
wolfSSL 18:d89df40b4cf3 906 char* fragmentPtr = strchr(hostPtr, '#');
wolfSSL 18:d89df40b4cf3 907 if(fragmentPtr != NULL) {
wolfSSL 18:d89df40b4cf3 908 pathLen = fragmentPtr - pathPtr;
wolfSSL 18:d89df40b4cf3 909 } else {
wolfSSL 18:d89df40b4cf3 910 pathLen = strlen(pathPtr);
wolfSSL 18:d89df40b4cf3 911 }
donatien 0:2ccb9960a044 912
wolfSSL 18:d89df40b4cf3 913 if( maxPathLen < pathLen + 1 ) { //including NULL-terminating char
wolfSSL 18:d89df40b4cf3 914 WARN("Path str is too small (%d >= %d)", maxPathLen, pathLen + 1);
wolfSSL 18:d89df40b4cf3 915 return HTTP_PARSE;
wolfSSL 18:d89df40b4cf3 916 }
wolfSSL 18:d89df40b4cf3 917 memcpy(path, pathPtr, pathLen);
wolfSSL 18:d89df40b4cf3 918 path[pathLen] = '\0';
donatien 0:2ccb9960a044 919
wolfSSL 18:d89df40b4cf3 920 return HTTP_OK;
donatien 0:2ccb9960a044 921 }
wolfSSL 22:4b9a4151cc73 922
wolfSSL 22:4b9a4151cc73 923 HTTPResult HTTPClient::bAuth(void)
wolfSSL 22:4b9a4151cc73 924 {
wolfSSL 22:4b9a4151cc73 925 HTTPResult ret ;
wolfSSL 22:4b9a4151cc73 926 char b_auth[(int)((AUTHB_SIZE+3)*4/3+1)] ;
wolfSSL 22:4b9a4151cc73 927 char base64buff[AUTHB_SIZE+3] ;
Vanger 34:13920d48893d 928
wolfSSL 22:4b9a4151cc73 929 ret = send("Authorization: Basic ") ;
wolfSSL 22:4b9a4151cc73 930 CHECK_CONN_ERR(ret);
wolfSSL 22:4b9a4151cc73 931 sprintf(base64buff, "%s:%s", m_basicAuthUser, m_basicAuthPassword) ;
wolfSSL 27:5d4739eae63e 932 DBG("bAuth: %s", base64buff) ;
wolfSSL 22:4b9a4151cc73 933 base64enc(b_auth, base64buff) ;
Vanger 37:293e8eae4230 934
Vanger 34:13920d48893d 935 int b_auth_len = strlen(b_auth);
Vanger 34:13920d48893d 936 if(b_auth_len + 3 >= sizeof(b_auth)) { //\r\n\0 characters make up the +3
Vanger 34:13920d48893d 937 ERR("The encoded line is larger than the buffer that holds it");
Vanger 34:13920d48893d 938 }
Vanger 34:13920d48893d 939 b_auth[b_auth_len + 2] = '\0' ;
Vanger 34:13920d48893d 940 b_auth[b_auth_len + 1] = '\n' ;
Vanger 34:13920d48893d 941 b_auth[b_auth_len] = '\r' ;
wolfSSL 22:4b9a4151cc73 942 DBG("b_auth:%s", b_auth) ;
wolfSSL 22:4b9a4151cc73 943 ret = send(b_auth) ;
wolfSSL 22:4b9a4151cc73 944 CHECK_CONN_ERR(ret);
wolfSSL 22:4b9a4151cc73 945 return HTTP_OK ;
wolfSSL 22:4b9a4151cc73 946 }