Keith Ruenheck
Got modem to work with MedSentry website. Includes minor change to a library file.
Fork of
HTTPClient-SSL
by 
MultiTech
HTTPClient.cpp@55:be7aecd7d2ec, 2016-02-04 (annotated)
- Committer:
- kruenhec
- Date:
- Thu Feb 04 17:42:55 2016 +0000
- Revision:
- 55:be7aecd7d2ec
- Parent:
- 54:57ca8f2cf148
Added hardware reset of modem, including the option from debugMenu=>SystemSetup
Who changed what in which revision?
| User | Revision | Line number | New 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 |
| kruenhec | 55:be7aecd7d2ec | 25 | #define HTTP_DEBUG |
| kruenhec | 52:d49ba1ed624c | 26 | #ifdef HTTP_DEBUG |
| donatien | 12:89d09a6db00a | 27 | //Enable debug |
| donatien | 11:390362de8c3f | 28 | #include <cstdio> |
| wolfSSL | 18:d89df40b4cf3 | 29 | #define DBG(x, ...) std::printf("[HTTPClient : DBG]"x"\r\n", ##__VA_ARGS__); |
| wolfSSL | 18:d89df40b4cf3 | 30 | #define WARN(x, ...) std::printf("[HTTPClient : WARN]"x"\r\n", ##__VA_ARGS__); |
| wolfSSL | 18:d89df40b4cf3 | 31 | #define ERR(x, ...) std::printf("[HTTPClient : ERR]"x"\r\n", ##__VA_ARGS__); |
| donatien | 12:89d09a6db00a | 32 | |
| donatien | 12:89d09a6db00a | 33 | #else |
| donatien | 12:89d09a6db00a | 34 | //Disable debug |
| wolfSSL | 18:d89df40b4cf3 | 35 | #define DBG(x, ...) |
| donatien | 12:89d09a6db00a | 36 | #define WARN(x, ...) |
| wolfSSL | 18:d89df40b4cf3 | 37 | #define ERR(x, ...) |
| donatien | 12:89d09a6db00a | 38 | |
| donatien | 7:4e39864f7b15 | 39 | #endif |
| donatien | 0:2ccb9960a044 | 40 | |
| donatien | 0:2ccb9960a044 | 41 | #define HTTP_PORT 80 |
| wolfSSL | 17:c73d8e61d391 | 42 | #define HTTPS_PORT 443 |
| donatien | 0:2ccb9960a044 | 43 | |
| donatien | 11:390362de8c3f | 44 | #define OK 0 |
| donatien | 11:390362de8c3f | 45 | |
| donatien | 11:390362de8c3f | 46 | #define MIN(x,y) (((x)<(y))?(x):(y)) |
| donatien | 11:390362de8c3f | 47 | #define MAX(x,y) (((x)>(y))?(x):(y)) |
| donatien | 11:390362de8c3f | 48 | |
| wolfSSL | 17:c73d8e61d391 | 49 | #include <cstring> |
| donatien | 0:2ccb9960a044 | 50 | |
| mfiore | 41:236fa1143e5a | 51 | #include <settings.h> |
| mfiore | 41:236fa1143e5a | 52 | #include <types.h> |
| mfiore | 41:236fa1143e5a | 53 | #include <internal.h> |
| mfiore | 41:236fa1143e5a | 54 | #include <ssl.h> |
| donatien | 0:2ccb9960a044 | 55 | |
| donatien | 11:390362de8c3f | 56 | #include "HTTPClient.h" |
| wolfSSL | 17:c73d8e61d391 | 57 | |
| Vanger | 33:3b2809748a9e | 58 | static TCPSocketConnection* m_sock; |
| kruenhec | 54:57ca8f2cf148 | 59 | #define CHUNK_SIZE 1024 // changed from 256 to work with large cookies |
| ansond | 32:d9db238bb8a3 | 60 | #define SEND_BUF_SIZE 1024 |
| wolfSSL | 17:c73d8e61d391 | 61 | static char send_buf[SEND_BUF_SIZE] ; |
| ansond | 32:d9db238bb8a3 | 62 | static char *send_buf_p = NULL; |
| wolfSSL | 17:c73d8e61d391 | 63 | |
| wolfSSL | 17:c73d8e61d391 | 64 | static int SocketReceive(CYASSL* ssl, char *buf, int sz, void *ctx) |
| wolfSSL | 17:c73d8e61d391 | 65 | { |
| wolfSSL | 17:c73d8e61d391 | 66 | int n ; |
| wolfSSL | 17:c73d8e61d391 | 67 | int i ; |
| wolfSSL | 18:d89df40b4cf3 | 68 | #define RECV_RETRY 3 |
| wolfSSL | 22:4b9a4151cc73 | 69 | |
| wolfSSL | 17:c73d8e61d391 | 70 | for(i=0; i<RECV_RETRY; i++) { |
| Vanger | 33:3b2809748a9e | 71 | n = m_sock->receive(buf, sz) ; |
| wolfSSL | 17:c73d8e61d391 | 72 | if(n >= 0)return n ; |
| wolfSSL | 22:4b9a4151cc73 | 73 | wait(0.2) ; |
| wolfSSL | 17:c73d8e61d391 | 74 | } |
| wolfSSL | 17:c73d8e61d391 | 75 | ERR("SocketReceive:%d/%d\n", n, sz) ; |
| wolfSSL | 17:c73d8e61d391 | 76 | return n ; |
| wolfSSL | 17:c73d8e61d391 | 77 | } |
| wolfSSL | 17:c73d8e61d391 | 78 | |
| wolfSSL | 17:c73d8e61d391 | 79 | static int SocketSend(CYASSL* ssl, char *buf, int sz, void *ctx) |
| wolfSSL | 17:c73d8e61d391 | 80 | { |
| wolfSSL | 17:c73d8e61d391 | 81 | int n ; |
| Vanger | 34:13920d48893d | 82 | |
| Vanger | 34:13920d48893d | 83 | wait(0.1); |
| Vanger | 33:3b2809748a9e | 84 | n = m_sock->send(buf, sz); |
| wolfSSL | 17:c73d8e61d391 | 85 | if(n > 0) { |
| Vanger | 34:13920d48893d | 86 | wait(0.3); |
| Vanger | 34:13920d48893d | 87 | return n; |
| Vanger | 34:13920d48893d | 88 | } else { |
| Vanger | 34:13920d48893d | 89 | ERR("SocketSend:%d/%d\n", n, sz); |
| Vanger | 34:13920d48893d | 90 | } |
| Vanger | 34:13920d48893d | 91 | return n; |
| wolfSSL | 17:c73d8e61d391 | 92 | } |
| donatien | 11:390362de8c3f | 93 | |
| wolfSSL | 22:4b9a4151cc73 | 94 | static void base64enc(char *out, const char *in) { |
| wolfSSL | 22:4b9a4151cc73 | 95 | const char code[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=" ; |
| wolfSSL | 22:4b9a4151cc73 | 96 | int i = 0, x = 0, l = 0; |
| wolfSSL | 22:4b9a4151cc73 | 97 | |
| wolfSSL | 22:4b9a4151cc73 | 98 | for (; *in; in++) { |
| wolfSSL | 22:4b9a4151cc73 | 99 | x = x << 8 | *in; |
| wolfSSL | 22:4b9a4151cc73 | 100 | for (l += 8; l >= 6; l -= 6) { |
| wolfSSL | 22:4b9a4151cc73 | 101 | out[i++] = code[(x >> (l - 6)) & 0x3f]; |
| wolfSSL | 22:4b9a4151cc73 | 102 | } |
| wolfSSL | 22:4b9a4151cc73 | 103 | } |
| wolfSSL | 22:4b9a4151cc73 | 104 | if (l > 0) { |
| wolfSSL | 22:4b9a4151cc73 | 105 | x <<= 6 - l; |
| wolfSSL | 22:4b9a4151cc73 | 106 | out[i++] = code[x & 0x3f]; |
| wolfSSL | 22:4b9a4151cc73 | 107 | } |
| wolfSSL | 22:4b9a4151cc73 | 108 | for (; i % 4;) { |
| wolfSSL | 22:4b9a4151cc73 | 109 | out[i++] = '='; |
| wolfSSL | 22:4b9a4151cc73 | 110 | } |
| wolfSSL | 22:4b9a4151cc73 | 111 | out[i] = '\0' ; |
| wolfSSL | 22:4b9a4151cc73 | 112 | } |
| wolfSSL | 22:4b9a4151cc73 | 113 | |
| donatien | 0:2ccb9960a044 | 114 | HTTPClient::HTTPClient() : |
| wolfSSL | 18:d89df40b4cf3 | 115 | m_basicAuthUser(NULL), m_basicAuthPassword(NULL), m_httpResponseCode(0) |
| donatien | 0:2ccb9960a044 | 116 | { |
| Vanger | 42:2f464f96c204 | 117 | m_sock = &_m_sock; |
| Vanger | 46:369da903fca9 | 118 | //CyaSSL_Debugging_ON() ; //Turn on if the CyaSSL library isn't working, turns on debug printf's |
| Vanger | 38:a4ccad70be9d | 119 | |
| Vanger | 42:2f464f96c204 | 120 | peerMethod = VERIFY_NONE; |
| wolfSSL | 18:d89df40b4cf3 | 121 | ctx = 0 ; |
| wolfSSL | 18:d89df40b4cf3 | 122 | ssl = 0 ; |
| wolfSSL | 22:4b9a4151cc73 | 123 | SSLver = 3 ; |
| Vanger | 38:a4ccad70be9d | 124 | certificates = NULL; |
| wolfSSL | 27:5d4739eae63e | 125 | redirect_url = NULL ; |
| wolfSSL | 27:5d4739eae63e | 126 | redirect = 0 ; |
| wolfSSL | 27:5d4739eae63e | 127 | header = NULL ; |
| donatien | 0:2ccb9960a044 | 128 | } |
| donatien | 0:2ccb9960a044 | 129 | |
| donatien | 0:2ccb9960a044 | 130 | HTTPClient::~HTTPClient() |
| donatien | 0:2ccb9960a044 | 131 | { |
| Vanger | 42:2f464f96c204 | 132 | if(m_basicAuthPassword) { |
| Vanger | 42:2f464f96c204 | 133 | free((void *)m_basicAuthPassword); |
| Vanger | 42:2f464f96c204 | 134 | m_basicAuthPassword = NULL; |
| Vanger | 42:2f464f96c204 | 135 | } |
| Vanger | 42:2f464f96c204 | 136 | if(m_basicAuthUser) { |
| Vanger | 42:2f464f96c204 | 137 | free((void *)m_basicAuthUser); |
| Vanger | 42:2f464f96c204 | 138 | m_basicAuthUser = NULL; |
| Vanger | 42:2f464f96c204 | 139 | } |
| Vanger | 42:2f464f96c204 | 140 | if(certificates) { |
| Vanger | 42:2f464f96c204 | 141 | free((void *)certificates); |
| Vanger | 42:2f464f96c204 | 142 | certificates = NULL; |
| Vanger | 42:2f464f96c204 | 143 | } |
| donatien | 0:2ccb9960a044 | 144 | } |
| donatien | 0:2ccb9960a044 | 145 | |
| wolfSSL | 22:4b9a4151cc73 | 146 | HTTPResult HTTPClient::basicAuth(const char* user, const char* password) //Basic Authentification |
| donatien | 0:2ccb9960a044 | 147 | { |
| wolfSSL | 22:4b9a4151cc73 | 148 | #define AUTHB_SIZE 128 |
| wolfSSL | 22:4b9a4151cc73 | 149 | if((strlen(user) + strlen(password)) >= AUTHB_SIZE) |
| wolfSSL | 22:4b9a4151cc73 | 150 | return HTTP_ERROR ; |
| ansond | 30:6fef375c94e6 | 151 | |
| ansond | 30:6fef375c94e6 | 152 | if (m_basicAuthUser) free((void *)m_basicAuthUser); |
| ansond | 30:6fef375c94e6 | 153 | if (user != NULL) { |
| ansond | 30:6fef375c94e6 | 154 | m_basicAuthUser = (char *)malloc(strlen(user)+1); |
| ansond | 30:6fef375c94e6 | 155 | strcpy((char *)m_basicAuthUser, user); |
| Vanger | 38:a4ccad70be9d | 156 | } else { |
| Vanger | 38:a4ccad70be9d | 157 | m_basicAuthUser = NULL; |
| ansond | 30:6fef375c94e6 | 158 | } |
| ansond | 30:6fef375c94e6 | 159 | |
| ansond | 30:6fef375c94e6 | 160 | if (m_basicAuthPassword) free((void *)m_basicAuthPassword); |
| ansond | 30:6fef375c94e6 | 161 | if (password != NULL) { |
| ansond | 30:6fef375c94e6 | 162 | m_basicAuthPassword = (char *)malloc(strlen(password)+1); |
| ansond | 30:6fef375c94e6 | 163 | strcpy((char *)m_basicAuthPassword, password); |
| Vanger | 38:a4ccad70be9d | 164 | } else { |
| Vanger | 38:a4ccad70be9d | 165 | m_basicAuthPassword = NULL; |
| Vanger | 38:a4ccad70be9d | 166 | } |
| ansond | 30:6fef375c94e6 | 167 | |
| wolfSSL | 22:4b9a4151cc73 | 168 | return HTTP_OK ; |
| donatien | 0:2ccb9960a044 | 169 | } |
| donatien | 0:2ccb9960a044 | 170 | |
| donatien | 12:89d09a6db00a | 171 | HTTPResult HTTPClient::get(const char* url, IHTTPDataIn* pDataIn, int timeout /*= HTTP_CLIENT_DEFAULT_TIMEOUT*/) //Blocking |
| donatien | 0:2ccb9960a044 | 172 | { |
| wolfSSL | 18:d89df40b4cf3 | 173 | return connect(url, HTTP_GET, NULL, pDataIn, timeout); |
| donatien | 0:2ccb9960a044 | 174 | } |
| donatien | 0:2ccb9960a044 | 175 | |
| donatien | 12:89d09a6db00a | 176 | HTTPResult HTTPClient::get(const char* url, char* result, size_t maxResultLen, int timeout /*= HTTP_CLIENT_DEFAULT_TIMEOUT*/) //Blocking |
| donatien | 0:2ccb9960a044 | 177 | { |
| wolfSSL | 18:d89df40b4cf3 | 178 | HTTPText str(result, maxResultLen); |
| wolfSSL | 18:d89df40b4cf3 | 179 | return get(url, &str, timeout); |
| donatien | 0:2ccb9960a044 | 180 | } |
| donatien | 0:2ccb9960a044 | 181 | |
| donatien | 12:89d09a6db00a | 182 | HTTPResult HTTPClient::post(const char* url, const IHTTPDataOut& dataOut, IHTTPDataIn* pDataIn, int timeout /*= HTTP_CLIENT_DEFAULT_TIMEOUT*/) //Blocking |
| donatien | 0:2ccb9960a044 | 183 | { |
| wolfSSL | 18:d89df40b4cf3 | 184 | return connect(url, HTTP_POST, (IHTTPDataOut*)&dataOut, pDataIn, timeout); |
| donatien | 0:2ccb9960a044 | 185 | } |
| donatien | 0:2ccb9960a044 | 186 | |
| donatien | 16:1f743885e7de | 187 | HTTPResult HTTPClient::put(const char* url, const IHTTPDataOut& dataOut, IHTTPDataIn* pDataIn, int timeout /*= HTTP_CLIENT_DEFAULT_TIMEOUT*/) //Blocking |
| donatien | 16:1f743885e7de | 188 | { |
| wolfSSL | 18:d89df40b4cf3 | 189 | return connect(url, HTTP_PUT, (IHTTPDataOut*)&dataOut, pDataIn, timeout); |
| donatien | 16:1f743885e7de | 190 | } |
| donatien | 16:1f743885e7de | 191 | |
| donatien | 16:1f743885e7de | 192 | HTTPResult HTTPClient::del(const char* url, IHTTPDataIn* pDataIn, int timeout /*= HTTP_CLIENT_DEFAULT_TIMEOUT*/) //Blocking |
| donatien | 16:1f743885e7de | 193 | { |
| wolfSSL | 18:d89df40b4cf3 | 194 | return connect(url, HTTP_DELETE, NULL, pDataIn, timeout); |
| donatien | 16:1f743885e7de | 195 | } |
| donatien | 16:1f743885e7de | 196 | |
| donatien | 16:1f743885e7de | 197 | |
| donatien | 0:2ccb9960a044 | 198 | int HTTPClient::getHTTPResponseCode() |
| donatien | 0:2ccb9960a044 | 199 | { |
| wolfSSL | 18:d89df40b4cf3 | 200 | return m_httpResponseCode; |
| donatien | 0:2ccb9960a044 | 201 | } |
| donatien | 0:2ccb9960a044 | 202 | |
| wolfSSL | 27:5d4739eae63e | 203 | void HTTPClient::setHeader(const char * h) |
| wolfSSL | 17:c73d8e61d391 | 204 | { |
| wolfSSL | 17:c73d8e61d391 | 205 | header = h ; |
| wolfSSL | 17:c73d8e61d391 | 206 | } |
| wolfSSL | 17:c73d8e61d391 | 207 | |
| wolfSSL | 27:5d4739eae63e | 208 | void HTTPClient::setLocationBuf(char * url, int size) |
| wolfSSL | 27:5d4739eae63e | 209 | { |
| wolfSSL | 27:5d4739eae63e | 210 | redirect_url = url ; |
| wolfSSL | 27:5d4739eae63e | 211 | redirect_url_size = size ; |
| wolfSSL | 27:5d4739eae63e | 212 | } |
| wolfSSL | 27:5d4739eae63e | 213 | |
| wolfSSL | 22:4b9a4151cc73 | 214 | HTTPResult HTTPClient::setSSLversion(int minorV) |
| wolfSSL | 22:4b9a4151cc73 | 215 | { |
| wolfSSL | 22:4b9a4151cc73 | 216 | if((minorV>=0) && (minorV<=3)) |
| wolfSSL | 22:4b9a4151cc73 | 217 | SSLver = minorV ; |
| wolfSSL | 22:4b9a4151cc73 | 218 | else return HTTP_ERROR ; |
| wolfSSL | 22:4b9a4151cc73 | 219 | return HTTP_OK ; |
| wolfSSL | 22:4b9a4151cc73 | 220 | } |
| wolfSSL | 22:4b9a4151cc73 | 221 | |
| Vanger | 38:a4ccad70be9d | 222 | HTTPResult HTTPClient::addRootCACertificate(const char* cert) |
| Vanger | 38:a4ccad70be9d | 223 | { |
| Vanger | 38:a4ccad70be9d | 224 | if(cert == NULL) { |
| Vanger | 38:a4ccad70be9d | 225 | if(certificates != NULL) { |
| Vanger | 38:a4ccad70be9d | 226 | free((void *)certificates); |
| Vanger | 38:a4ccad70be9d | 227 | } |
| Vanger | 38:a4ccad70be9d | 228 | } else { |
| Vanger | 38:a4ccad70be9d | 229 | //Append certificate, else allocate new certificate |
| Vanger | 38:a4ccad70be9d | 230 | if(certificates != NULL) { |
| Vanger | 38:a4ccad70be9d | 231 | certificates = (char *)realloc((void *)certificates, strlen(cert) + 1 + strlen(certificates)); //+1 is for '\0' char |
| Vanger | 38:a4ccad70be9d | 232 | if(certificates == NULL) { |
| Vanger | 38:a4ccad70be9d | 233 | return HTTP_ERROR; |
| Vanger | 38:a4ccad70be9d | 234 | } else { |
| Vanger | 38:a4ccad70be9d | 235 | strcat((char *)certificates, cert); |
| Vanger | 38:a4ccad70be9d | 236 | } |
| Vanger | 38:a4ccad70be9d | 237 | } else { |
| Vanger | 38:a4ccad70be9d | 238 | certificates = (char *)malloc(strlen(cert) + 1); |
| Vanger | 38:a4ccad70be9d | 239 | if(certificates == NULL) { |
| Vanger | 38:a4ccad70be9d | 240 | return HTTP_ERROR; |
| Vanger | 38:a4ccad70be9d | 241 | } else { |
| Vanger | 38:a4ccad70be9d | 242 | strcpy((char *)certificates, cert); |
| Vanger | 38:a4ccad70be9d | 243 | } |
| Vanger | 38:a4ccad70be9d | 244 | } |
| Vanger | 38:a4ccad70be9d | 245 | } |
| Vanger | 38:a4ccad70be9d | 246 | return HTTP_OK; |
| Vanger | 38:a4ccad70be9d | 247 | } |
| Vanger | 38:a4ccad70be9d | 248 | |
| Vanger | 38:a4ccad70be9d | 249 | void HTTPClient::setPeerVerification(SSLMethod method) { |
| Vanger | 42:2f464f96c204 | 250 | peerMethod = method; |
| Vanger | 38:a4ccad70be9d | 251 | } |
| Vanger | 38:a4ccad70be9d | 252 | |
| wolfSSL | 17:c73d8e61d391 | 253 | |
| donatien | 5:791fc3dcb6c4 | 254 | #define CHECK_CONN_ERR(ret) \ |
| donatien | 5:791fc3dcb6c4 | 255 | do{ \ |
| donatien | 7:4e39864f7b15 | 256 | if(ret) { \ |
| wolfSSL | 17:c73d8e61d391 | 257 | cyassl_free() ;\ |
| Vanger | 33:3b2809748a9e | 258 | m_sock->close(); \ |
| donatien | 5:791fc3dcb6c4 | 259 | ERR("Connection error (%d)", ret); \ |
| donatien | 11:390362de8c3f | 260 | return HTTP_CONN; \ |
| donatien | 5:791fc3dcb6c4 | 261 | } \ |
| donatien | 5:791fc3dcb6c4 | 262 | } while(0) |
| donatien | 5:791fc3dcb6c4 | 263 | |
| donatien | 5:791fc3dcb6c4 | 264 | #define PRTCL_ERR() \ |
| donatien | 5:791fc3dcb6c4 | 265 | do{ \ |
| wolfSSL | 17:c73d8e61d391 | 266 | cyassl_free() ;\ |
| Vanger | 33:3b2809748a9e | 267 | m_sock->close(); \ |
| donatien | 5:791fc3dcb6c4 | 268 | ERR("Protocol error"); \ |
| donatien | 11:390362de8c3f | 269 | return HTTP_PRTCL; \ |
| donatien | 5:791fc3dcb6c4 | 270 | } while(0) |
| donatien | 0:2ccb9960a044 | 271 | |
| wolfSSL | 17:c73d8e61d391 | 272 | void HTTPClient::cyassl_free(void) |
| wolfSSL | 17:c73d8e61d391 | 273 | { |
| wolfSSL | 19:1e2f05809eb1 | 274 | if(ssl) { |
| wolfSSL | 17:c73d8e61d391 | 275 | CyaSSL_free(ssl) ; |
| wolfSSL | 19:1e2f05809eb1 | 276 | ssl = NULL ; |
| wolfSSL | 19:1e2f05809eb1 | 277 | } |
| wolfSSL | 19:1e2f05809eb1 | 278 | if(ctx) { |
| wolfSSL | 17:c73d8e61d391 | 279 | CyaSSL_CTX_free(ctx) ; |
| wolfSSL | 19:1e2f05809eb1 | 280 | ctx = NULL ; |
| wolfSSL | 19:1e2f05809eb1 | 281 | } |
| wolfSSL | 22:4b9a4151cc73 | 282 | CyaSSL_Cleanup() ; |
| wolfSSL | 22:4b9a4151cc73 | 283 | } |
| wolfSSL | 17:c73d8e61d391 | 284 | |
| donatien | 12:89d09a6db00a | 285 | HTTPResult HTTPClient::connect(const char* url, HTTP_METH method, IHTTPDataOut* pDataOut, IHTTPDataIn* pDataIn, int timeout) //Execute request |
| wolfSSL | 18:d89df40b4cf3 | 286 | { |
| Vanger | 33:3b2809748a9e | 287 | CYASSL_METHOD * SSLmethod = 0; |
| wolfSSL | 18:d89df40b4cf3 | 288 | m_httpResponseCode = 0; //Invalidate code |
| wolfSSL | 18:d89df40b4cf3 | 289 | m_timeout = timeout; |
| wolfSSL | 27:5d4739eae63e | 290 | redirect = 0 ; |
| wolfSSL | 27:5d4739eae63e | 291 | |
| wolfSSL | 18:d89df40b4cf3 | 292 | pDataIn->writeReset(); |
| wolfSSL | 18:d89df40b4cf3 | 293 | if( pDataOut ) { |
| wolfSSL | 18:d89df40b4cf3 | 294 | pDataOut->readReset(); |
| wolfSSL | 18:d89df40b4cf3 | 295 | } |
| wolfSSL | 17:c73d8e61d391 | 296 | |
| wolfSSL | 18:d89df40b4cf3 | 297 | char scheme[8]; |
| ansond | 29:2d96cc752d19 | 298 | char host[MAX_URL_HOSTNAME_LENGTH]; |
| ansond | 29:2d96cc752d19 | 299 | char path[MAX_URL_PATH_LENGTH]; |
| wolfSSL | 18:d89df40b4cf3 | 300 | |
| wolfSSL | 18:d89df40b4cf3 | 301 | int ret ; |
| donatien | 0:2ccb9960a044 | 302 | |
| wolfSSL | 18:d89df40b4cf3 | 303 | //First we need to parse the url (http[s]://host[:port][/[path]]) |
| wolfSSL | 18:d89df40b4cf3 | 304 | HTTPResult res = parseURL(url, scheme, sizeof(scheme), host, sizeof(host), &port, path, sizeof(path)); |
| wolfSSL | 18:d89df40b4cf3 | 305 | if(res != HTTP_OK) { |
| wolfSSL | 18:d89df40b4cf3 | 306 | ERR("parseURL returned %d", res); |
| wolfSSL | 18:d89df40b4cf3 | 307 | return res; |
| wolfSSL | 18:d89df40b4cf3 | 308 | } |
| donatien | 0:2ccb9960a044 | 309 | |
| wolfSSL | 22:4b9a4151cc73 | 310 | if(port == 0) { |
| wolfSSL | 18:d89df40b4cf3 | 311 | if(strcmp(scheme, "http") == 0) |
| wolfSSL | 18:d89df40b4cf3 | 312 | port = HTTP_PORT ; |
| wolfSSL | 18:d89df40b4cf3 | 313 | else if(strcmp(scheme, "https") == 0) |
| wolfSSL | 18:d89df40b4cf3 | 314 | port = HTTPS_PORT ; |
| wolfSSL | 18:d89df40b4cf3 | 315 | } |
| donatien | 0:2ccb9960a044 | 316 | |
| wolfSSL | 18:d89df40b4cf3 | 317 | DBG("Scheme: %s", scheme); |
| wolfSSL | 18:d89df40b4cf3 | 318 | DBG("Host: %s", host); |
| wolfSSL | 18:d89df40b4cf3 | 319 | DBG("Port: %d", port); |
| wolfSSL | 18:d89df40b4cf3 | 320 | DBG("Path: %s", path); |
| wolfSSL | 17:c73d8e61d391 | 321 | |
| wolfSSL | 18:d89df40b4cf3 | 322 | //Connect |
| wolfSSL | 18:d89df40b4cf3 | 323 | DBG("Connecting socket to server"); |
| wolfSSL | 18:d89df40b4cf3 | 324 | |
| wolfSSL | 18:d89df40b4cf3 | 325 | #define MAX_RETRY 5 |
| wolfSSL | 18:d89df40b4cf3 | 326 | int retry ; |
| donatien | 0:2ccb9960a044 | 327 | |
| wolfSSL | 18:d89df40b4cf3 | 328 | for(retry=0; retry<MAX_RETRY; retry++) { |
| Vanger | 33:3b2809748a9e | 329 | int ret = m_sock->connect(host, port); |
| wolfSSL | 18:d89df40b4cf3 | 330 | if(ret == 0)break ; |
| Vanger | 34:13920d48893d | 331 | if(m_sock->is_connected()) { |
| Vanger | 34:13920d48893d | 332 | m_sock->close(true); |
| Vanger | 34:13920d48893d | 333 | } |
| wolfSSL | 17:c73d8e61d391 | 334 | } |
| wolfSSL | 18:d89df40b4cf3 | 335 | if(retry == MAX_RETRY) { |
| Vanger | 33:3b2809748a9e | 336 | m_sock->close(); |
| wolfSSL | 18:d89df40b4cf3 | 337 | ERR("Could not connect"); |
| wolfSSL | 18:d89df40b4cf3 | 338 | return HTTP_CONN; |
| wolfSSL | 17:c73d8e61d391 | 339 | } |
| wolfSSL | 17:c73d8e61d391 | 340 | |
| wolfSSL | 18:d89df40b4cf3 | 341 | if(port == HTTPS_PORT) { |
| wolfSSL | 22:4b9a4151cc73 | 342 | |
| wolfSSL | 18:d89df40b4cf3 | 343 | /* Start SSL connect */ |
| wolfSSL | 27:5d4739eae63e | 344 | DBG("SSLver=%d", SSLver) ; |
| wolfSSL | 19:1e2f05809eb1 | 345 | if(ctx == NULL) { |
| wolfSSL | 22:4b9a4151cc73 | 346 | switch(SSLver) { |
| wolfSSL | 22:4b9a4151cc73 | 347 | case 0 : SSLmethod = CyaSSLv3_client_method() ; break ; |
| wolfSSL | 22:4b9a4151cc73 | 348 | case 1 : SSLmethod = CyaTLSv1_client_method() ; break ; |
| wolfSSL | 22:4b9a4151cc73 | 349 | case 2 : SSLmethod = CyaTLSv1_1_client_method() ; break ; |
| Vanger | 38:a4ccad70be9d | 350 | case 3 : SSLmethod = CyaTLSv1_2_client_method() ; break ; |
| wolfSSL | 22:4b9a4151cc73 | 351 | } |
| wolfSSL | 22:4b9a4151cc73 | 352 | ctx = CyaSSL_CTX_new((CYASSL_METHOD *)SSLmethod); |
| wolfSSL | 19:1e2f05809eb1 | 353 | if (ctx == NULL) { |
| wolfSSL | 19:1e2f05809eb1 | 354 | ERR("unable to get ctx"); |
| wolfSSL | 19:1e2f05809eb1 | 355 | return HTTP_CONN; |
| wolfSSL | 19:1e2f05809eb1 | 356 | } |
| Vanger | 38:a4ccad70be9d | 357 | |
| Vanger | 38:a4ccad70be9d | 358 | if(certificates == NULL && peerMethod != VERIFY_NONE) { |
| Vanger | 38:a4ccad70be9d | 359 | ERR("No certificates passed for peer verification"); |
| Vanger | 38:a4ccad70be9d | 360 | return HTTP_PROCESSING; |
| Vanger | 38:a4ccad70be9d | 361 | } |
| Vanger | 38:a4ccad70be9d | 362 | |
| Vanger | 39:d7c5541a9124 | 363 | //SSL setup if being used |
| Vanger | 38:a4ccad70be9d | 364 | { //Localize pMethod array for less overall memory time-use |
| Vanger | 38:a4ccad70be9d | 365 | std::string pMethod; |
| Vanger | 38:a4ccad70be9d | 366 | if(peerMethod == VERIFY_NONE) { |
| Vanger | 38:a4ccad70be9d | 367 | pMethod = "not verify peer"; |
| Vanger | 38:a4ccad70be9d | 368 | } else if (peerMethod == VERIFY_PEER) { |
| Vanger | 38:a4ccad70be9d | 369 | pMethod = "verify peer if certificates available"; |
| Vanger | 39:d7c5541a9124 | 370 | //Load the CA certificate(s) (If using multiple, concatenate them in the buffer being passed) |
| Vanger | 39:d7c5541a9124 | 371 | if(certificates != NULL) { |
| Vanger | 39:d7c5541a9124 | 372 | if (SSL_SUCCESS != CyaSSL_CTX_load_verify_buffer(ctx, (const unsigned char*)certificates, strlen(certificates), SSL_FILETYPE_PEM)) { |
| Vanger | 39:d7c5541a9124 | 373 | ERR("unable to load root certificates"); |
| Vanger | 39:d7c5541a9124 | 374 | return HTTP_CONN; |
| Vanger | 39:d7c5541a9124 | 375 | } |
| Vanger | 39:d7c5541a9124 | 376 | } |
| Vanger | 38:a4ccad70be9d | 377 | } |
| Vanger | 38:a4ccad70be9d | 378 | DBG("SSL connection set to %s", pMethod.c_str()); |
| Vanger | 38:a4ccad70be9d | 379 | } |
| Vanger | 38:a4ccad70be9d | 380 | |
| Vanger | 38:a4ccad70be9d | 381 | CyaSSL_CTX_set_verify(ctx, peerMethod, 0); //SSL_VERIFY_FAIL_IF_NO_PEER_CERT, VERIFY_NONE, SSL_VERIFY_PEER |
| Vanger | 38:a4ccad70be9d | 382 | |
| wolfSSL | 19:1e2f05809eb1 | 383 | CyaSSL_SetIORecv(ctx, SocketReceive) ; |
| wolfSSL | 19:1e2f05809eb1 | 384 | CyaSSL_SetIOSend(ctx, SocketSend) ; |
| wolfSSL | 18:d89df40b4cf3 | 385 | } |
| wolfSSL | 18:d89df40b4cf3 | 386 | if (ssl == NULL) { |
| wolfSSL | 19:1e2f05809eb1 | 387 | ssl = CyaSSL_new(ctx); |
| wolfSSL | 19:1e2f05809eb1 | 388 | if (ssl == NULL) { |
| wolfSSL | 19:1e2f05809eb1 | 389 | ERR("unable to get SSL object"); |
| wolfSSL | 19:1e2f05809eb1 | 390 | cyassl_free() ; |
| wolfSSL | 19:1e2f05809eb1 | 391 | return HTTP_CONN; |
| wolfSSL | 19:1e2f05809eb1 | 392 | } |
| wolfSSL | 18:d89df40b4cf3 | 393 | } |
| donatien | 0:2ccb9960a044 | 394 | |
| Vanger | 34:13920d48893d | 395 | DBG("ctx=%x, ssl=%x, ssl->ctx->CBIORecv, CBIOSend=%x, %x\r\n", |
| wolfSSL | 18:d89df40b4cf3 | 396 | ctx, ssl, SocketReceive, SocketSend ) ; |
| Vanger | 38:a4ccad70be9d | 397 | int ret = CyaSSL_connect(ssl); |
| Vanger | 38:a4ccad70be9d | 398 | if (ret != SSL_SUCCESS) { |
| wolfSSL | 18:d89df40b4cf3 | 399 | ERR("SSL_connect failed"); |
| Vanger | 38:a4ccad70be9d | 400 | int err = CyaSSL_get_error(ssl, ret); |
| Vanger | 38:a4ccad70be9d | 401 | char data[32]; |
| Vanger | 38:a4ccad70be9d | 402 | char data_new[32]; |
| Vanger | 38:a4ccad70be9d | 403 | strcpy(data_new, CyaSSL_ERR_error_string(err, data)); |
| Vanger | 38:a4ccad70be9d | 404 | if(!strcmp(data,data_new)) { |
| Vanger | 38:a4ccad70be9d | 405 | printf("Error code [%d] is [%s]\r\n", err, data); |
| Vanger | 38:a4ccad70be9d | 406 | } else { |
| Vanger | 38:a4ccad70be9d | 407 | printf("Failed to get error code [%d], Reason: [%s]\r\n", err, data_new); |
| Vanger | 38:a4ccad70be9d | 408 | } |
| wolfSSL | 18:d89df40b4cf3 | 409 | cyassl_free() ; |
| wolfSSL | 18:d89df40b4cf3 | 410 | return HTTP_CONN; |
| wolfSSL | 18:d89df40b4cf3 | 411 | } |
| wolfSSL | 18:d89df40b4cf3 | 412 | } /* SSL connect complete */ |
| donatien | 0:2ccb9960a044 | 413 | |
| wolfSSL | 18:d89df40b4cf3 | 414 | //Send request |
| wolfSSL | 18:d89df40b4cf3 | 415 | DBG("Sending request"); |
| wolfSSL | 18:d89df40b4cf3 | 416 | char buf[CHUNK_SIZE]; |
| ansond | 30:6fef375c94e6 | 417 | memset(buf,0,CHUNK_SIZE); |
| wolfSSL | 18:d89df40b4cf3 | 418 | send_buf_p = send_buf ; // Reset send buffer ; |
| wolfSSL | 18:d89df40b4cf3 | 419 | |
| wolfSSL | 18:d89df40b4cf3 | 420 | const char* meth = (method==HTTP_GET)?"GET":(method==HTTP_POST)?"POST":(method==HTTP_PUT)?"PUT":(method==HTTP_DELETE)?"DELETE":""; |
| ansond | 31:0675a342e45c | 421 | 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 | 422 | ret = send(buf); |
| wolfSSL | 18:d89df40b4cf3 | 423 | if(ret) { |
| Vanger | 33:3b2809748a9e | 424 | m_sock->close(); |
| wolfSSL | 18:d89df40b4cf3 | 425 | ERR("Could not write request"); |
| wolfSSL | 18:d89df40b4cf3 | 426 | return HTTP_CONN; |
| donatien | 0:2ccb9960a044 | 427 | } |
| wolfSSL | 17:c73d8e61d391 | 428 | |
| wolfSSL | 18:d89df40b4cf3 | 429 | //Send all headers |
| donatien | 0:2ccb9960a044 | 430 | |
| wolfSSL | 18:d89df40b4cf3 | 431 | //Send default headers |
| wolfSSL | 18:d89df40b4cf3 | 432 | DBG("Sending headers"); |
| ansond | 31:0675a342e45c | 433 | if(m_basicAuthUser && m_basicAuthPassword) { |
| ansond | 31:0675a342e45c | 434 | bAuth() ; /* send out Basic Auth header */ |
| wolfSSL | 27:5d4739eae63e | 435 | } |
| wolfSSL | 18:d89df40b4cf3 | 436 | if( pDataOut != NULL ) { |
| wolfSSL | 18:d89df40b4cf3 | 437 | if( pDataOut->getIsChunked() ) { |
| wolfSSL | 18:d89df40b4cf3 | 438 | ret = send("Transfer-Encoding: chunked\r\n"); |
| wolfSSL | 18:d89df40b4cf3 | 439 | CHECK_CONN_ERR(ret); |
| wolfSSL | 18:d89df40b4cf3 | 440 | } else { |
| wolfSSL | 18:d89df40b4cf3 | 441 | snprintf(buf, sizeof(buf), "Content-Length: %d\r\n", pDataOut->getDataLen()); |
| wolfSSL | 22:4b9a4151cc73 | 442 | DBG("Content buf:%s", buf) ; |
| wolfSSL | 18:d89df40b4cf3 | 443 | ret = send(buf); |
| wolfSSL | 18:d89df40b4cf3 | 444 | CHECK_CONN_ERR(ret); |
| wolfSSL | 18:d89df40b4cf3 | 445 | } |
| wolfSSL | 18:d89df40b4cf3 | 446 | char type[48]; |
| wolfSSL | 18:d89df40b4cf3 | 447 | if( pDataOut->getDataType(type, 48) == HTTP_OK ) { |
| wolfSSL | 18:d89df40b4cf3 | 448 | snprintf(buf, sizeof(buf), "Content-Type: %s\r\n", type); |
| wolfSSL | 18:d89df40b4cf3 | 449 | ret = send(buf); |
| wolfSSL | 18:d89df40b4cf3 | 450 | CHECK_CONN_ERR(ret); |
| wolfSSL | 18:d89df40b4cf3 | 451 | } |
| wolfSSL | 18:d89df40b4cf3 | 452 | } |
| wolfSSL | 18:d89df40b4cf3 | 453 | |
| wolfSSL | 18:d89df40b4cf3 | 454 | //Add user headers |
| wolfSSL | 18:d89df40b4cf3 | 455 | if(header) { |
| wolfSSL | 27:5d4739eae63e | 456 | ret = send((char *)header); |
| donatien | 5:791fc3dcb6c4 | 457 | CHECK_CONN_ERR(ret); |
| donatien | 0:2ccb9960a044 | 458 | } |
| donatien | 0:2ccb9960a044 | 459 | |
| wolfSSL | 18:d89df40b4cf3 | 460 | //Close headers |
| wolfSSL | 18:d89df40b4cf3 | 461 | DBG("Headers sent"); |
| wolfSSL | 18:d89df40b4cf3 | 462 | ret = send("\r\n"); |
| wolfSSL | 18:d89df40b4cf3 | 463 | CHECK_CONN_ERR(ret); |
| wolfSSL | 17:c73d8e61d391 | 464 | |
| wolfSSL | 18:d89df40b4cf3 | 465 | size_t trfLen; |
| donatien | 0:2ccb9960a044 | 466 | |
| wolfSSL | 18:d89df40b4cf3 | 467 | //Send data (if available) |
| wolfSSL | 18:d89df40b4cf3 | 468 | if( pDataOut != NULL ) { |
| wolfSSL | 18:d89df40b4cf3 | 469 | DBG("Sending data"); |
| wolfSSL | 18:d89df40b4cf3 | 470 | while(true) { |
| wolfSSL | 18:d89df40b4cf3 | 471 | size_t writtenLen = 0; |
| wolfSSL | 18:d89df40b4cf3 | 472 | pDataOut->read(buf, CHUNK_SIZE, &trfLen); |
| wolfSSL | 18:d89df40b4cf3 | 473 | buf[trfLen] = 0x0 ; |
| wolfSSL | 18:d89df40b4cf3 | 474 | DBG("buf:%s", buf) ; |
| wolfSSL | 18:d89df40b4cf3 | 475 | if( pDataOut->getIsChunked() ) { |
| wolfSSL | 18:d89df40b4cf3 | 476 | //Write chunk header |
| wolfSSL | 22:4b9a4151cc73 | 477 | char chunkHeader[64]; |
| wolfSSL | 18:d89df40b4cf3 | 478 | snprintf(chunkHeader, sizeof(chunkHeader), "%X\r\n", trfLen); //In hex encoding |
| wolfSSL | 18:d89df40b4cf3 | 479 | ret = send(chunkHeader); |
| wolfSSL | 18:d89df40b4cf3 | 480 | CHECK_CONN_ERR(ret); |
| wolfSSL | 18:d89df40b4cf3 | 481 | } else if( trfLen == 0 ) { |
| wolfSSL | 22:4b9a4151cc73 | 482 | DBG("trfLen==0") ; |
| wolfSSL | 18:d89df40b4cf3 | 483 | break; |
| wolfSSL | 18:d89df40b4cf3 | 484 | } |
| wolfSSL | 22:4b9a4151cc73 | 485 | DBG("trfLen 1=%d", trfLen) ; |
| wolfSSL | 18:d89df40b4cf3 | 486 | if( trfLen != 0 ) { |
| wolfSSL | 22:4b9a4151cc73 | 487 | DBG("Sending 1") ; |
| wolfSSL | 18:d89df40b4cf3 | 488 | ret = send(buf, trfLen); |
| wolfSSL | 22:4b9a4151cc73 | 489 | DBG("Sent 1") ; |
| wolfSSL | 18:d89df40b4cf3 | 490 | CHECK_CONN_ERR(ret); |
| wolfSSL | 18:d89df40b4cf3 | 491 | } |
| donatien | 0:2ccb9960a044 | 492 | |
| wolfSSL | 18:d89df40b4cf3 | 493 | if( pDataOut->getIsChunked() ) { |
| wolfSSL | 18:d89df40b4cf3 | 494 | ret = send("\r\n"); //Chunk-terminating CRLF |
| wolfSSL | 18:d89df40b4cf3 | 495 | CHECK_CONN_ERR(ret); |
| wolfSSL | 18:d89df40b4cf3 | 496 | } else { |
| wolfSSL | 18:d89df40b4cf3 | 497 | writtenLen += trfLen; |
| wolfSSL | 18:d89df40b4cf3 | 498 | if( writtenLen >= pDataOut->getDataLen() ) { |
| wolfSSL | 22:4b9a4151cc73 | 499 | DBG("writtenLen=%d", writtenLen) ; |
| wolfSSL | 18:d89df40b4cf3 | 500 | break; |
| wolfSSL | 18:d89df40b4cf3 | 501 | } |
| wolfSSL | 22:4b9a4151cc73 | 502 | DBG("writtenLen+=trfLen = %d", writtenLen) ; |
| wolfSSL | 18:d89df40b4cf3 | 503 | } |
| wolfSSL | 22:4b9a4151cc73 | 504 | DBG("trfLen 2=%d", trfLen) ; |
| wolfSSL | 18:d89df40b4cf3 | 505 | if( trfLen == 0 ) { |
| wolfSSL | 22:4b9a4151cc73 | 506 | DBG("trfLen == 0") ; |
| wolfSSL | 18:d89df40b4cf3 | 507 | break; |
| wolfSSL | 18:d89df40b4cf3 | 508 | } |
| wolfSSL | 18:d89df40b4cf3 | 509 | } |
| donatien | 0:2ccb9960a044 | 510 | |
| wolfSSL | 18:d89df40b4cf3 | 511 | } |
| wolfSSL | 18:d89df40b4cf3 | 512 | ret = flush() ; // flush the send buffer ; |
| wolfSSL | 18:d89df40b4cf3 | 513 | CHECK_CONN_ERR(ret); |
| wolfSSL | 18:d89df40b4cf3 | 514 | |
| wolfSSL | 18:d89df40b4cf3 | 515 | //Receive response |
| wolfSSL | 18:d89df40b4cf3 | 516 | DBG("Receiving response"); |
| wolfSSL | 18:d89df40b4cf3 | 517 | |
| wolfSSL | 18:d89df40b4cf3 | 518 | ret = recv(buf, CHUNK_SIZE - 1, CHUNK_SIZE - 1, &trfLen); //Read n bytes |
| wolfSSL | 18:d89df40b4cf3 | 519 | CHECK_CONN_ERR(ret); |
| wolfSSL | 18:d89df40b4cf3 | 520 | |
| wolfSSL | 18:d89df40b4cf3 | 521 | buf[trfLen] = '\0'; |
| wolfSSL | 18:d89df40b4cf3 | 522 | |
| wolfSSL | 18:d89df40b4cf3 | 523 | char* crlfPtr = strstr(buf, "\r\n"); |
| wolfSSL | 18:d89df40b4cf3 | 524 | if(crlfPtr == NULL) { |
| donatien | 5:791fc3dcb6c4 | 525 | PRTCL_ERR(); |
| donatien | 0:2ccb9960a044 | 526 | } |
| donatien | 0:2ccb9960a044 | 527 | |
| wolfSSL | 18:d89df40b4cf3 | 528 | int crlfPos = crlfPtr - buf; |
| donatien | 0:2ccb9960a044 | 529 | buf[crlfPos] = '\0'; |
| donatien | 0:2ccb9960a044 | 530 | |
| wolfSSL | 18:d89df40b4cf3 | 531 | //Parse HTTP response |
| wolfSSL | 18:d89df40b4cf3 | 532 | if( sscanf(buf, "HTTP/%*d.%*d %d %*[^\r\n]", &m_httpResponseCode) != 1 ) { |
| wolfSSL | 18:d89df40b4cf3 | 533 | //Cannot match string, error |
| wolfSSL | 18:d89df40b4cf3 | 534 | ERR("Not a correct HTTP answer : %s\n", buf); |
| wolfSSL | 18:d89df40b4cf3 | 535 | PRTCL_ERR(); |
| wolfSSL | 18:d89df40b4cf3 | 536 | } |
| donatien | 4:c071b05ac026 | 537 | |
| wolfSSL | 27:5d4739eae63e | 538 | if( (m_httpResponseCode < 200) || (m_httpResponseCode >= 400) ) { |
| wolfSSL | 18:d89df40b4cf3 | 539 | //Did not return a 2xx code; TODO fetch headers/(&data?) anyway and implement a mean of writing/reading headers |
| wolfSSL | 18:d89df40b4cf3 | 540 | WARN("Response code %d", m_httpResponseCode); |
| wolfSSL | 18:d89df40b4cf3 | 541 | PRTCL_ERR(); |
| donatien | 0:2ccb9960a044 | 542 | } |
| donatien | 0:2ccb9960a044 | 543 | |
| wolfSSL | 18:d89df40b4cf3 | 544 | DBG("Reading headers"); |
| donatien | 0:2ccb9960a044 | 545 | |
| wolfSSL | 18:d89df40b4cf3 | 546 | memmove(buf, &buf[crlfPos+2], trfLen - (crlfPos + 2) + 1); //Be sure to move NULL-terminating char as well |
| wolfSSL | 18:d89df40b4cf3 | 547 | trfLen -= (crlfPos + 2); |
| donatien | 0:2ccb9960a044 | 548 | |
| wolfSSL | 18:d89df40b4cf3 | 549 | size_t recvContentLength = 0; |
| wolfSSL | 18:d89df40b4cf3 | 550 | bool recvChunked = false; |
| wolfSSL | 18:d89df40b4cf3 | 551 | //Now get headers |
| wolfSSL | 18:d89df40b4cf3 | 552 | while( true ) { |
| wolfSSL | 18:d89df40b4cf3 | 553 | crlfPtr = strstr(buf, "\r\n"); |
| wolfSSL | 18:d89df40b4cf3 | 554 | if(crlfPtr == NULL) { |
| wolfSSL | 18:d89df40b4cf3 | 555 | if( trfLen < CHUNK_SIZE - 1 ) { |
| ansond | 30:6fef375c94e6 | 556 | size_t newTrfLen = 0; |
| wolfSSL | 18:d89df40b4cf3 | 557 | ret = recv(buf + trfLen, 1, CHUNK_SIZE - trfLen - 1, &newTrfLen); |
| wolfSSL | 18:d89df40b4cf3 | 558 | trfLen += newTrfLen; |
| wolfSSL | 18:d89df40b4cf3 | 559 | buf[trfLen] = '\0'; |
| wolfSSL | 18:d89df40b4cf3 | 560 | DBG("Read %d chars; In buf: [%s]", newTrfLen, buf); |
| wolfSSL | 18:d89df40b4cf3 | 561 | CHECK_CONN_ERR(ret); |
| wolfSSL | 18:d89df40b4cf3 | 562 | continue; |
| wolfSSL | 18:d89df40b4cf3 | 563 | } else { |
| wolfSSL | 18:d89df40b4cf3 | 564 | PRTCL_ERR(); |
| donatien | 14:2744e0c0e527 | 565 | } |
| wolfSSL | 18:d89df40b4cf3 | 566 | } |
| wolfSSL | 18:d89df40b4cf3 | 567 | |
| wolfSSL | 18:d89df40b4cf3 | 568 | crlfPos = crlfPtr - buf; |
| wolfSSL | 18:d89df40b4cf3 | 569 | |
| wolfSSL | 18:d89df40b4cf3 | 570 | if(crlfPos == 0) { //End of headers |
| wolfSSL | 18:d89df40b4cf3 | 571 | DBG("Headers read"); |
| wolfSSL | 18:d89df40b4cf3 | 572 | memmove(buf, &buf[2], trfLen - 2 + 1); //Be sure to move NULL-terminating char as well |
| wolfSSL | 18:d89df40b4cf3 | 573 | trfLen -= 2; |
| wolfSSL | 18:d89df40b4cf3 | 574 | break; |
| donatien | 0:2ccb9960a044 | 575 | } |
| wolfSSL | 18:d89df40b4cf3 | 576 | |
| wolfSSL | 18:d89df40b4cf3 | 577 | buf[crlfPos] = '\0'; |
| wolfSSL | 18:d89df40b4cf3 | 578 | |
| ansond | 30:6fef375c94e6 | 579 | char key[41]; |
| ansond | 30:6fef375c94e6 | 580 | char value[41]; |
| wolfSSL | 18:d89df40b4cf3 | 581 | |
| ansond | 30:6fef375c94e6 | 582 | memset(key,0,41); |
| ansond | 30:6fef375c94e6 | 583 | memset(value,0,41); |
| wolfSSL | 18:d89df40b4cf3 | 584 | |
| ansond | 30:6fef375c94e6 | 585 | int n = sscanf(buf, "%40[^:]: %40[^\r\n]", key, value); |
| wolfSSL | 18:d89df40b4cf3 | 586 | if ( n == 2 ) { |
| wolfSSL | 18:d89df40b4cf3 | 587 | DBG("Read header : %s: %s\n", key, value); |
| wolfSSL | 18:d89df40b4cf3 | 588 | if( !strcmp(key, "Content-Length") ) { |
| wolfSSL | 18:d89df40b4cf3 | 589 | sscanf(value, "%d", &recvContentLength); |
| wolfSSL | 18:d89df40b4cf3 | 590 | pDataIn->setDataLen(recvContentLength); |
| wolfSSL | 18:d89df40b4cf3 | 591 | } else if( !strcmp(key, "Transfer-Encoding") ) { |
| wolfSSL | 18:d89df40b4cf3 | 592 | if( !strcmp(value, "Chunked") || !strcmp(value, "chunked") ) { |
| wolfSSL | 18:d89df40b4cf3 | 593 | recvChunked = true; |
| wolfSSL | 18:d89df40b4cf3 | 594 | pDataIn->setIsChunked(true); |
| wolfSSL | 18:d89df40b4cf3 | 595 | } |
| wolfSSL | 18:d89df40b4cf3 | 596 | } else if( !strcmp(key, "Content-Type") ) { |
| wolfSSL | 18:d89df40b4cf3 | 597 | pDataIn->setDataType(value); |
| wolfSSL | 27:5d4739eae63e | 598 | } else if( !strcmp(key, "location") && redirect_url) { |
| ansond | 31:0675a342e45c | 599 | sscanf(buf, "%40[^:]: %128[^\r\n]", key, redirect_url); |
| wolfSSL | 27:5d4739eae63e | 600 | DBG("Redirect %s: %s", key, redirect_url) ; |
| wolfSSL | 27:5d4739eae63e | 601 | redirect = 1 ; |
| wolfSSL | 18:d89df40b4cf3 | 602 | } |
| wolfSSL | 18:d89df40b4cf3 | 603 | memmove(buf, &buf[crlfPos+2], trfLen - (crlfPos + 2) + 1); //Be sure to move NULL-terminating char as well |
| wolfSSL | 18:d89df40b4cf3 | 604 | trfLen -= (crlfPos + 2); |
| wolfSSL | 18:d89df40b4cf3 | 605 | |
| wolfSSL | 18:d89df40b4cf3 | 606 | } else { |
| wolfSSL | 18:d89df40b4cf3 | 607 | ERR("Could not parse header"); |
| donatien | 14:2744e0c0e527 | 608 | PRTCL_ERR(); |
| donatien | 0:2ccb9960a044 | 609 | } |
| donatien | 0:2ccb9960a044 | 610 | |
| donatien | 0:2ccb9960a044 | 611 | } |
| donatien | 0:2ccb9960a044 | 612 | |
| wolfSSL | 18:d89df40b4cf3 | 613 | //Receive data |
| wolfSSL | 18:d89df40b4cf3 | 614 | DBG("Receiving data"); |
| wolfSSL | 18:d89df40b4cf3 | 615 | |
| wolfSSL | 18:d89df40b4cf3 | 616 | while(true) { |
| wolfSSL | 18:d89df40b4cf3 | 617 | size_t readLen = 0; |
| donatien | 0:2ccb9960a044 | 618 | |
| wolfSSL | 18:d89df40b4cf3 | 619 | if( recvChunked ) { |
| wolfSSL | 18:d89df40b4cf3 | 620 | //Read chunk header |
| wolfSSL | 18:d89df40b4cf3 | 621 | bool foundCrlf; |
| wolfSSL | 18:d89df40b4cf3 | 622 | do { |
| wolfSSL | 18:d89df40b4cf3 | 623 | foundCrlf = false; |
| wolfSSL | 18:d89df40b4cf3 | 624 | crlfPos=0; |
| wolfSSL | 18:d89df40b4cf3 | 625 | buf[trfLen]=0; |
| wolfSSL | 18:d89df40b4cf3 | 626 | if(trfLen >= 2) { |
| wolfSSL | 18:d89df40b4cf3 | 627 | for(; crlfPos < trfLen - 2; crlfPos++) { |
| wolfSSL | 18:d89df40b4cf3 | 628 | if( buf[crlfPos] == '\r' && buf[crlfPos + 1] == '\n' ) { |
| wolfSSL | 18:d89df40b4cf3 | 629 | foundCrlf = true; |
| wolfSSL | 18:d89df40b4cf3 | 630 | break; |
| wolfSSL | 18:d89df40b4cf3 | 631 | } |
| wolfSSL | 18:d89df40b4cf3 | 632 | } |
| wolfSSL | 18:d89df40b4cf3 | 633 | } |
| wolfSSL | 18:d89df40b4cf3 | 634 | if(!foundCrlf) { //Try to read more |
| wolfSSL | 18:d89df40b4cf3 | 635 | if( trfLen < CHUNK_SIZE ) { |
| ansond | 30:6fef375c94e6 | 636 | size_t newTrfLen = 0; |
| wolfSSL | 18:d89df40b4cf3 | 637 | ret = recv(buf + trfLen, 0, CHUNK_SIZE - trfLen - 1, &newTrfLen); |
| wolfSSL | 18:d89df40b4cf3 | 638 | trfLen += newTrfLen; |
| wolfSSL | 18:d89df40b4cf3 | 639 | CHECK_CONN_ERR(ret); |
| wolfSSL | 18:d89df40b4cf3 | 640 | continue; |
| wolfSSL | 18:d89df40b4cf3 | 641 | } else { |
| wolfSSL | 18:d89df40b4cf3 | 642 | PRTCL_ERR(); |
| wolfSSL | 18:d89df40b4cf3 | 643 | } |
| wolfSSL | 18:d89df40b4cf3 | 644 | } |
| wolfSSL | 18:d89df40b4cf3 | 645 | } while(!foundCrlf); |
| wolfSSL | 18:d89df40b4cf3 | 646 | buf[crlfPos] = '\0'; |
| wolfSSL | 18:d89df40b4cf3 | 647 | int n = sscanf(buf, "%x", &readLen); |
| wolfSSL | 18:d89df40b4cf3 | 648 | if(n!=1) { |
| wolfSSL | 18:d89df40b4cf3 | 649 | ERR("Could not read chunk length"); |
| wolfSSL | 18:d89df40b4cf3 | 650 | PRTCL_ERR(); |
| wolfSSL | 18:d89df40b4cf3 | 651 | } |
| wolfSSL | 18:d89df40b4cf3 | 652 | |
| wolfSSL | 18:d89df40b4cf3 | 653 | memmove(buf, &buf[crlfPos+2], trfLen - (crlfPos + 2)); //Not need to move NULL-terminating char any more |
| wolfSSL | 18:d89df40b4cf3 | 654 | trfLen -= (crlfPos + 2); |
| donatien | 0:2ccb9960a044 | 655 | |
| wolfSSL | 18:d89df40b4cf3 | 656 | if( readLen == 0 ) { |
| wolfSSL | 18:d89df40b4cf3 | 657 | //Last chunk |
| wolfSSL | 18:d89df40b4cf3 | 658 | break; |
| wolfSSL | 18:d89df40b4cf3 | 659 | } |
| wolfSSL | 18:d89df40b4cf3 | 660 | } else { |
| wolfSSL | 18:d89df40b4cf3 | 661 | readLen = recvContentLength; |
| wolfSSL | 18:d89df40b4cf3 | 662 | } |
| wolfSSL | 18:d89df40b4cf3 | 663 | |
| wolfSSL | 18:d89df40b4cf3 | 664 | DBG("Retrieving %d bytes", readLen); |
| wolfSSL | 18:d89df40b4cf3 | 665 | |
| wolfSSL | 18:d89df40b4cf3 | 666 | do { |
| wolfSSL | 18:d89df40b4cf3 | 667 | pDataIn->write(buf, MIN(trfLen, readLen)); |
| wolfSSL | 18:d89df40b4cf3 | 668 | if( trfLen > readLen ) { |
| wolfSSL | 18:d89df40b4cf3 | 669 | memmove(buf, &buf[readLen], trfLen - readLen); |
| wolfSSL | 18:d89df40b4cf3 | 670 | trfLen -= readLen; |
| wolfSSL | 18:d89df40b4cf3 | 671 | readLen = 0; |
| wolfSSL | 18:d89df40b4cf3 | 672 | } else { |
| wolfSSL | 18:d89df40b4cf3 | 673 | readLen -= trfLen; |
| wolfSSL | 18:d89df40b4cf3 | 674 | } |
| donatien | 0:2ccb9960a044 | 675 | |
| wolfSSL | 18:d89df40b4cf3 | 676 | if(readLen) { |
| wolfSSL | 18:d89df40b4cf3 | 677 | ret = recv(buf, 1, CHUNK_SIZE - trfLen - 1, &trfLen); |
| wolfSSL | 18:d89df40b4cf3 | 678 | CHECK_CONN_ERR(ret); |
| wolfSSL | 18:d89df40b4cf3 | 679 | } |
| wolfSSL | 18:d89df40b4cf3 | 680 | } while(readLen); |
| wolfSSL | 18:d89df40b4cf3 | 681 | |
| wolfSSL | 18:d89df40b4cf3 | 682 | if( recvChunked ) { |
| wolfSSL | 18:d89df40b4cf3 | 683 | if(trfLen < 2) { |
| ansond | 30:6fef375c94e6 | 684 | size_t newTrfLen = 0; |
| wolfSSL | 18:d89df40b4cf3 | 685 | //Read missing chars to find end of chunk |
| wolfSSL | 18:d89df40b4cf3 | 686 | ret = recv(buf + trfLen, 2 - trfLen, CHUNK_SIZE - trfLen - 1, &newTrfLen); |
| wolfSSL | 18:d89df40b4cf3 | 687 | CHECK_CONN_ERR(ret); |
| wolfSSL | 18:d89df40b4cf3 | 688 | trfLen += newTrfLen; |
| wolfSSL | 18:d89df40b4cf3 | 689 | } |
| wolfSSL | 18:d89df40b4cf3 | 690 | if( (buf[0] != '\r') || (buf[1] != '\n') ) { |
| wolfSSL | 18:d89df40b4cf3 | 691 | ERR("Format error"); |
| wolfSSL | 18:d89df40b4cf3 | 692 | PRTCL_ERR(); |
| wolfSSL | 18:d89df40b4cf3 | 693 | } |
| wolfSSL | 18:d89df40b4cf3 | 694 | memmove(buf, &buf[2], trfLen - 2); |
| wolfSSL | 18:d89df40b4cf3 | 695 | trfLen -= 2; |
| wolfSSL | 18:d89df40b4cf3 | 696 | } else { |
| wolfSSL | 18:d89df40b4cf3 | 697 | break; |
| wolfSSL | 18:d89df40b4cf3 | 698 | } |
| wolfSSL | 18:d89df40b4cf3 | 699 | |
| donatien | 0:2ccb9960a044 | 700 | } |
| Vanger | 39:d7c5541a9124 | 701 | |
| Vanger | 39:d7c5541a9124 | 702 | m_sock->close(true); |
| wolfSSL | 20:bec882d85856 | 703 | cyassl_free() ; |
| wolfSSL | 18:d89df40b4cf3 | 704 | DBG("Completed HTTP transaction"); |
| wolfSSL | 27:5d4739eae63e | 705 | if(redirect)return HTTP_REDIRECT ; |
| wolfSSL | 27:5d4739eae63e | 706 | else return HTTP_OK; |
| donatien | 0:2ccb9960a044 | 707 | } |
| donatien | 0:2ccb9960a044 | 708 | |
| wolfSSL | 19:1e2f05809eb1 | 709 | HTTPResult HTTPClient::recv(char* buf, size_t minLen, size_t maxLen, size_t* pReadLen) //0 on success, err code on failure |
| donatien | 0:2ccb9960a044 | 710 | { |
| wolfSSL | 18:d89df40b4cf3 | 711 | DBG("Trying to read between %d and %d bytes", minLen, maxLen); |
| wolfSSL | 18:d89df40b4cf3 | 712 | size_t readLen = 0; |
| wolfSSL | 18:d89df40b4cf3 | 713 | |
| Vanger | 33:3b2809748a9e | 714 | if(!m_sock->is_connected()) { |
| wolfSSL | 18:d89df40b4cf3 | 715 | WARN("Connection was closed by server"); |
| wolfSSL | 18:d89df40b4cf3 | 716 | return HTTP_CLOSED; //Connection was closed by server |
| wolfSSL | 18:d89df40b4cf3 | 717 | } |
| wolfSSL | 18:d89df40b4cf3 | 718 | |
| wolfSSL | 18:d89df40b4cf3 | 719 | int ret; |
| wolfSSL | 18:d89df40b4cf3 | 720 | |
| wolfSSL | 18:d89df40b4cf3 | 721 | if(port == HTTPS_PORT) { |
| wolfSSL | 18:d89df40b4cf3 | 722 | DBG("Enter CyaSSL_read") ; |
| wolfSSL | 18:d89df40b4cf3 | 723 | |
| Vanger | 33:3b2809748a9e | 724 | m_sock->set_blocking(false, m_timeout); |
| wolfSSL | 18:d89df40b4cf3 | 725 | readLen = CyaSSL_read(ssl, buf, maxLen); |
| wolfSSL | 18:d89df40b4cf3 | 726 | if (readLen > 0) { |
| wolfSSL | 18:d89df40b4cf3 | 727 | buf[readLen] = 0; |
| wolfSSL | 18:d89df40b4cf3 | 728 | DBG("CyaSSL_read:%s\n", buf); |
| wolfSSL | 18:d89df40b4cf3 | 729 | } else { |
| wolfSSL | 18:d89df40b4cf3 | 730 | ERR("CyaSSL_read, ret = %d", readLen) ; |
| wolfSSL | 18:d89df40b4cf3 | 731 | return HTTP_ERROR ; |
| wolfSSL | 18:d89df40b4cf3 | 732 | } |
| wolfSSL | 18:d89df40b4cf3 | 733 | DBG("Read %d bytes", readLen); |
| wolfSSL | 18:d89df40b4cf3 | 734 | *pReadLen = readLen; |
| wolfSSL | 18:d89df40b4cf3 | 735 | return HTTP_OK; |
| wolfSSL | 18:d89df40b4cf3 | 736 | } |
| wolfSSL | 18:d89df40b4cf3 | 737 | |
| wolfSSL | 18:d89df40b4cf3 | 738 | while(readLen < maxLen) { |
| wolfSSL | 18:d89df40b4cf3 | 739 | if(readLen < minLen) { |
| wolfSSL | 18:d89df40b4cf3 | 740 | DBG("Trying to read at most %d bytes [Blocking]", minLen - readLen); |
| Vanger | 33:3b2809748a9e | 741 | m_sock->set_blocking(false, m_timeout); |
| Vanger | 33:3b2809748a9e | 742 | ret = m_sock->receive_all(buf + readLen, minLen - readLen); |
| wolfSSL | 18:d89df40b4cf3 | 743 | } else { |
| wolfSSL | 18:d89df40b4cf3 | 744 | DBG("Trying to read at most %d bytes [Not blocking]", maxLen - readLen); |
| Vanger | 33:3b2809748a9e | 745 | m_sock->set_blocking(false, 0); |
| Vanger | 33:3b2809748a9e | 746 | ret = m_sock->receive(buf + readLen, maxLen - readLen); |
| wolfSSL | 18:d89df40b4cf3 | 747 | } |
| wolfSSL | 18:d89df40b4cf3 | 748 | |
| wolfSSL | 18:d89df40b4cf3 | 749 | if( ret > 0) { |
| wolfSSL | 18:d89df40b4cf3 | 750 | readLen += ret; |
| wolfSSL | 18:d89df40b4cf3 | 751 | } else if( ret == 0 ) { |
| wolfSSL | 18:d89df40b4cf3 | 752 | break; |
| wolfSSL | 18:d89df40b4cf3 | 753 | } else { |
| Vanger | 33:3b2809748a9e | 754 | if(!m_sock->is_connected()) { |
| wolfSSL | 18:d89df40b4cf3 | 755 | ERR("Connection error (recv returned %d)", ret); |
| wolfSSL | 18:d89df40b4cf3 | 756 | *pReadLen = readLen; |
| wolfSSL | 18:d89df40b4cf3 | 757 | return HTTP_CONN; |
| wolfSSL | 18:d89df40b4cf3 | 758 | } else { |
| wolfSSL | 18:d89df40b4cf3 | 759 | break; |
| wolfSSL | 18:d89df40b4cf3 | 760 | } |
| wolfSSL | 18:d89df40b4cf3 | 761 | } |
| wolfSSL | 18:d89df40b4cf3 | 762 | |
| Vanger | 33:3b2809748a9e | 763 | if(!m_sock->is_connected()) { |
| wolfSSL | 18:d89df40b4cf3 | 764 | break; |
| wolfSSL | 18:d89df40b4cf3 | 765 | } |
| wolfSSL | 17:c73d8e61d391 | 766 | } |
| wolfSSL | 17:c73d8e61d391 | 767 | DBG("Read %d bytes", readLen); |
| wolfSSL | 17:c73d8e61d391 | 768 | *pReadLen = readLen; |
| Vanger | 34:13920d48893d | 769 | m_sock->set_blocking(false, m_timeout); |
| wolfSSL | 17:c73d8e61d391 | 770 | return HTTP_OK; |
| donatien | 7:4e39864f7b15 | 771 | } |
| donatien | 7:4e39864f7b15 | 772 | |
| wolfSSL | 19:1e2f05809eb1 | 773 | HTTPResult HTTPClient::send(char* buf, size_t len) //0 on success, err code on failure |
| donatien | 7:4e39864f7b15 | 774 | { |
| wolfSSL | 18:d89df40b4cf3 | 775 | HTTPResult ret ; |
| wolfSSL | 18:d89df40b4cf3 | 776 | int cp_len ; |
| wolfSSL | 18:d89df40b4cf3 | 777 | |
| wolfSSL | 18:d89df40b4cf3 | 778 | if(len == 0) { |
| wolfSSL | 18:d89df40b4cf3 | 779 | len = strlen(buf); |
| wolfSSL | 17:c73d8e61d391 | 780 | } |
| wolfSSL | 17:c73d8e61d391 | 781 | |
| wolfSSL | 18:d89df40b4cf3 | 782 | do { |
| wolfSSL | 22:4b9a4151cc73 | 783 | |
| wolfSSL | 18:d89df40b4cf3 | 784 | if((SEND_BUF_SIZE - (send_buf_p - send_buf)) >= len) { |
| wolfSSL | 18:d89df40b4cf3 | 785 | cp_len = len ; |
| wolfSSL | 18:d89df40b4cf3 | 786 | } else { |
| wolfSSL | 22:4b9a4151cc73 | 787 | cp_len = SEND_BUF_SIZE - (send_buf_p - send_buf) ; |
| wolfSSL | 18:d89df40b4cf3 | 788 | } |
| wolfSSL | 22:4b9a4151cc73 | 789 | 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 | 790 | memcpy(send_buf_p, buf, cp_len) ; |
| wolfSSL | 18:d89df40b4cf3 | 791 | send_buf_p += cp_len ; |
| wolfSSL | 18:d89df40b4cf3 | 792 | len -= cp_len ; |
| wolfSSL | 18:d89df40b4cf3 | 793 | |
| wolfSSL | 18:d89df40b4cf3 | 794 | if(send_buf_p == send_buf + SEND_BUF_SIZE) { |
| wolfSSL | 22:4b9a4151cc73 | 795 | if(port == HTTPS_PORT){ |
| wolfSSL | 22:4b9a4151cc73 | 796 | ERR("HTTPClient::send buffer overflow"); |
| wolfSSL | 22:4b9a4151cc73 | 797 | return HTTP_ERROR ; |
| wolfSSL | 22:4b9a4151cc73 | 798 | } |
| wolfSSL | 18:d89df40b4cf3 | 799 | ret = flush() ; |
| wolfSSL | 18:d89df40b4cf3 | 800 | if(ret)return(ret) ; |
| wolfSSL | 18:d89df40b4cf3 | 801 | } |
| wolfSSL | 18:d89df40b4cf3 | 802 | } while(len) ; |
| wolfSSL | 18:d89df40b4cf3 | 803 | return HTTP_OK ; |
| wolfSSL | 17:c73d8e61d391 | 804 | } |
| wolfSSL | 17:c73d8e61d391 | 805 | |
| wolfSSL | 19:1e2f05809eb1 | 806 | HTTPResult HTTPClient::flush() //0 on success, err code on failure |
| wolfSSL | 17:c73d8e61d391 | 807 | { |
| wolfSSL | 18:d89df40b4cf3 | 808 | int len ; |
| wolfSSL | 18:d89df40b4cf3 | 809 | char * buf ; |
| wolfSSL | 18:d89df40b4cf3 | 810 | |
| wolfSSL | 18:d89df40b4cf3 | 811 | buf = send_buf ; |
| wolfSSL | 18:d89df40b4cf3 | 812 | len = send_buf_p - send_buf ; |
| wolfSSL | 18:d89df40b4cf3 | 813 | send_buf_p = send_buf ; // reset send buffer |
| wolfSSL | 18:d89df40b4cf3 | 814 | |
| wolfSSL | 18:d89df40b4cf3 | 815 | DBG("Trying to write %d bytes:%s\n", len, buf); |
| wolfSSL | 18:d89df40b4cf3 | 816 | size_t writtenLen = 0; |
| wolfSSL | 18:d89df40b4cf3 | 817 | |
| Vanger | 33:3b2809748a9e | 818 | if(!m_sock->is_connected()) { |
| wolfSSL | 18:d89df40b4cf3 | 819 | WARN("Connection was closed by server"); |
| wolfSSL | 18:d89df40b4cf3 | 820 | return HTTP_CLOSED; //Connection was closed by server |
| wolfSSL | 17:c73d8e61d391 | 821 | } |
| wolfSSL | 18:d89df40b4cf3 | 822 | |
| wolfSSL | 18:d89df40b4cf3 | 823 | if(port == HTTPS_PORT) { |
| wolfSSL | 18:d89df40b4cf3 | 824 | DBG("Enter CyaSSL_write") ; |
| wolfSSL | 18:d89df40b4cf3 | 825 | if (CyaSSL_write(ssl, buf, len) != len) { |
| wolfSSL | 18:d89df40b4cf3 | 826 | ERR("SSL_write failed"); |
| wolfSSL | 18:d89df40b4cf3 | 827 | return HTTP_ERROR ; |
| wolfSSL | 18:d89df40b4cf3 | 828 | } |
| wolfSSL | 18:d89df40b4cf3 | 829 | DBG("Written %d bytes", writtenLen); |
| wolfSSL | 18:d89df40b4cf3 | 830 | return HTTP_OK; |
| wolfSSL | 18:d89df40b4cf3 | 831 | } |
| Vanger | 33:3b2809748a9e | 832 | m_sock->set_blocking(false, m_timeout); |
| Vanger | 33:3b2809748a9e | 833 | int ret = m_sock->send_all(buf, len); |
| wolfSSL | 18:d89df40b4cf3 | 834 | if(ret > 0) { |
| wolfSSL | 18:d89df40b4cf3 | 835 | writtenLen += ret; |
| wolfSSL | 18:d89df40b4cf3 | 836 | } else if( ret == 0 ) { |
| wolfSSL | 18:d89df40b4cf3 | 837 | WARN("Connection was closed by server"); |
| wolfSSL | 18:d89df40b4cf3 | 838 | return HTTP_CLOSED; //Connection was closed by server |
| wolfSSL | 18:d89df40b4cf3 | 839 | } else { |
| wolfSSL | 18:d89df40b4cf3 | 840 | ERR("Connection error (send returned %d)", ret); |
| wolfSSL | 18:d89df40b4cf3 | 841 | return HTTP_CONN; |
| wolfSSL | 18:d89df40b4cf3 | 842 | } |
| wolfSSL | 18:d89df40b4cf3 | 843 | |
| wolfSSL | 17:c73d8e61d391 | 844 | DBG("Written %d bytes", writtenLen); |
| wolfSSL | 17:c73d8e61d391 | 845 | return HTTP_OK; |
| donatien | 0:2ccb9960a044 | 846 | } |
| donatien | 0:2ccb9960a044 | 847 | |
| wolfSSL | 19:1e2f05809eb1 | 848 | 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 | 849 | { |
| wolfSSL | 18:d89df40b4cf3 | 850 | char* schemePtr = (char*) url; |
| wolfSSL | 18:d89df40b4cf3 | 851 | char* hostPtr = (char*) strstr(url, "://"); |
| wolfSSL | 18:d89df40b4cf3 | 852 | if(hostPtr == NULL) { |
| wolfSSL | 18:d89df40b4cf3 | 853 | WARN("Could not find host"); |
| wolfSSL | 18:d89df40b4cf3 | 854 | return HTTP_PARSE; //URL is invalid |
| wolfSSL | 18:d89df40b4cf3 | 855 | } |
| wolfSSL | 18:d89df40b4cf3 | 856 | |
| wolfSSL | 18:d89df40b4cf3 | 857 | if( maxSchemeLen < hostPtr - schemePtr + 1 ) { //including NULL-terminating char |
| wolfSSL | 18:d89df40b4cf3 | 858 | WARN("Scheme str is too small (%d >= %d)", maxSchemeLen, hostPtr - schemePtr + 1); |
| wolfSSL | 18:d89df40b4cf3 | 859 | return HTTP_PARSE; |
| wolfSSL | 18:d89df40b4cf3 | 860 | } |
| wolfSSL | 18:d89df40b4cf3 | 861 | memcpy(scheme, schemePtr, hostPtr - schemePtr); |
| wolfSSL | 18:d89df40b4cf3 | 862 | scheme[hostPtr - schemePtr] = '\0'; |
| donatien | 0:2ccb9960a044 | 863 | |
| wolfSSL | 18:d89df40b4cf3 | 864 | hostPtr+=3; |
| donatien | 0:2ccb9960a044 | 865 | |
| wolfSSL | 18:d89df40b4cf3 | 866 | size_t hostLen = 0; |
| donatien | 0:2ccb9960a044 | 867 | |
| wolfSSL | 18:d89df40b4cf3 | 868 | char* portPtr = strchr(hostPtr, ':'); |
| wolfSSL | 18:d89df40b4cf3 | 869 | if( portPtr != NULL ) { |
| wolfSSL | 18:d89df40b4cf3 | 870 | hostLen = portPtr - hostPtr; |
| wolfSSL | 18:d89df40b4cf3 | 871 | portPtr++; |
| wolfSSL | 18:d89df40b4cf3 | 872 | if( sscanf(portPtr, "%hu", port) != 1) { |
| wolfSSL | 18:d89df40b4cf3 | 873 | WARN("Could not find port"); |
| wolfSSL | 18:d89df40b4cf3 | 874 | return HTTP_PARSE; |
| wolfSSL | 18:d89df40b4cf3 | 875 | } |
| wolfSSL | 18:d89df40b4cf3 | 876 | } else { |
| wolfSSL | 18:d89df40b4cf3 | 877 | *port=0; |
| donatien | 0:2ccb9960a044 | 878 | } |
| wolfSSL | 18:d89df40b4cf3 | 879 | char* pathPtr = strchr(hostPtr, '/'); |
| Vanger | 38:a4ccad70be9d | 880 | |
| wolfSSL | 18:d89df40b4cf3 | 881 | if( hostLen == 0 ) { |
| wolfSSL | 18:d89df40b4cf3 | 882 | hostLen = pathPtr - hostPtr; |
| wolfSSL | 18:d89df40b4cf3 | 883 | } |
| donatien | 0:2ccb9960a044 | 884 | |
| wolfSSL | 18:d89df40b4cf3 | 885 | if( maxHostLen < hostLen + 1 ) { //including NULL-terminating char |
| wolfSSL | 18:d89df40b4cf3 | 886 | WARN("Host str is too small (%d >= %d)", maxHostLen, hostLen + 1); |
| wolfSSL | 18:d89df40b4cf3 | 887 | return HTTP_PARSE; |
| wolfSSL | 18:d89df40b4cf3 | 888 | } |
| donatien | 0:2ccb9960a044 | 889 | |
| wolfSSL | 18:d89df40b4cf3 | 890 | size_t pathLen; |
| wolfSSL | 18:d89df40b4cf3 | 891 | char* fragmentPtr = strchr(hostPtr, '#'); |
| wolfSSL | 18:d89df40b4cf3 | 892 | if(fragmentPtr != NULL) { |
| wolfSSL | 18:d89df40b4cf3 | 893 | pathLen = fragmentPtr - pathPtr; |
| wolfSSL | 18:d89df40b4cf3 | 894 | } else { |
| wolfSSL | 18:d89df40b4cf3 | 895 | pathLen = strlen(pathPtr); |
| wolfSSL | 18:d89df40b4cf3 | 896 | } |
| donatien | 0:2ccb9960a044 | 897 | |
| wolfSSL | 18:d89df40b4cf3 | 898 | if( maxPathLen < pathLen + 1 ) { //including NULL-terminating char |
| wolfSSL | 18:d89df40b4cf3 | 899 | WARN("Path str is too small (%d >= %d)", maxPathLen, pathLen + 1); |
| wolfSSL | 18:d89df40b4cf3 | 900 | return HTTP_PARSE; |
| wolfSSL | 18:d89df40b4cf3 | 901 | } |
| Vanger | 42:2f464f96c204 | 902 | memcpy(host, hostPtr, hostLen); |
| Vanger | 42:2f464f96c204 | 903 | host[hostLen] = '\0'; |
| wolfSSL | 18:d89df40b4cf3 | 904 | memcpy(path, pathPtr, pathLen); |
| wolfSSL | 18:d89df40b4cf3 | 905 | path[pathLen] = '\0'; |
| donatien | 0:2ccb9960a044 | 906 | |
| wolfSSL | 18:d89df40b4cf3 | 907 | return HTTP_OK; |
| donatien | 0:2ccb9960a044 | 908 | } |
| wolfSSL | 22:4b9a4151cc73 | 909 | |
| wolfSSL | 22:4b9a4151cc73 | 910 | HTTPResult HTTPClient::bAuth(void) |
| wolfSSL | 22:4b9a4151cc73 | 911 | { |
| wolfSSL | 22:4b9a4151cc73 | 912 | HTTPResult ret ; |
| wolfSSL | 22:4b9a4151cc73 | 913 | char b_auth[(int)((AUTHB_SIZE+3)*4/3+1)] ; |
| wolfSSL | 22:4b9a4151cc73 | 914 | char base64buff[AUTHB_SIZE+3] ; |
| Vanger | 34:13920d48893d | 915 | |
| wolfSSL | 22:4b9a4151cc73 | 916 | ret = send("Authorization: Basic ") ; |
| wolfSSL | 22:4b9a4151cc73 | 917 | CHECK_CONN_ERR(ret); |
| wolfSSL | 22:4b9a4151cc73 | 918 | sprintf(base64buff, "%s:%s", m_basicAuthUser, m_basicAuthPassword) ; |
| wolfSSL | 27:5d4739eae63e | 919 | DBG("bAuth: %s", base64buff) ; |
| wolfSSL | 22:4b9a4151cc73 | 920 | base64enc(b_auth, base64buff) ; |
| Vanger | 37:293e8eae4230 | 921 | |
| Vanger | 34:13920d48893d | 922 | int b_auth_len = strlen(b_auth); |
| Vanger | 34:13920d48893d | 923 | if(b_auth_len + 3 >= sizeof(b_auth)) { //\r\n\0 characters make up the +3 |
| Vanger | 34:13920d48893d | 924 | ERR("The encoded line is larger than the buffer that holds it"); |
| Vanger | 34:13920d48893d | 925 | } |
| Vanger | 34:13920d48893d | 926 | b_auth[b_auth_len + 2] = '\0' ; |
| Vanger | 34:13920d48893d | 927 | b_auth[b_auth_len + 1] = '\n' ; |
| Vanger | 34:13920d48893d | 928 | b_auth[b_auth_len] = '\r' ; |
| wolfSSL | 22:4b9a4151cc73 | 929 | DBG("b_auth:%s", b_auth) ; |
| wolfSSL | 22:4b9a4151cc73 | 930 | ret = send(b_auth) ; |
| wolfSSL | 22:4b9a4151cc73 | 931 | CHECK_CONN_ERR(ret); |
| wolfSSL | 22:4b9a4151cc73 | 932 | return HTTP_OK ; |
| wolfSSL | 22:4b9a4151cc73 | 933 | } |