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Fork of HTTPClient by
HTTPClient.cpp@34:76aa4f4021c1, 2016-04-28 (annotated)
- Committer:
- wolfSSL
- Date:
- Thu Apr 28 00:55:27 2016 +0000
- Revision:
- 34:76aa4f4021c1
- Parent:
- 33:77082c88748a
- Child:
- 35:4e7a9a98be37
Sync with wolfSSL 3.9.0
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 | */ |
donatien | 0:2ccb9960a044 | 19 | |
wolfSSL | 34:76aa4f4021c1 | 20 | #include "settings.h" |
donatien | 7:4e39864f7b15 | 21 | //Debug is disabled by default |
donatien | 16:1f743885e7de | 22 | #if 0 |
donatien | 12:89d09a6db00a | 23 | //Enable debug |
donatien | 11:390362de8c3f | 24 | #include <cstdio> |
wolfSSL | 18:d89df40b4cf3 | 25 | #define DBG(x, ...) std::printf("[HTTPClient : DBG]"x"\r\n", ##__VA_ARGS__); |
wolfSSL | 32:9aadb8a34e80 | 26 | |
wolfSSL | 32:9aadb8a34e80 | 27 | #define WOLF_DEBUG_ON // wolfSSL_Debugging_ON() ; |
donatien | 12:89d09a6db00a | 28 | #else |
donatien | 12:89d09a6db00a | 29 | //Disable debug |
wolfSSL | 18:d89df40b4cf3 | 30 | #define DBG(x, ...) |
wolfSSL | 31:7fd621b83b60 | 31 | #define WOLF_DEBUG_ON |
wolfSSL | 32:9aadb8a34e80 | 32 | #endif |
donatien | 12:89d09a6db00a | 33 | |
wolfSSL | 32:9aadb8a34e80 | 34 | #define WARN(x, ...) std::printf("[HTTPClient : WARN]"x"\r\n", ##__VA_ARGS__); |
wolfSSL | 32:9aadb8a34e80 | 35 | #define ERR(x, ...) std::printf("[HTTPClient : ERR]"x"\r\n", ##__VA_ARGS__); |
donatien | 0:2ccb9960a044 | 36 | |
donatien | 0:2ccb9960a044 | 37 | #define HTTP_PORT 80 |
wolfSSL | 17:c73d8e61d391 | 38 | #define HTTPS_PORT 443 |
donatien | 0:2ccb9960a044 | 39 | |
donatien | 11:390362de8c3f | 40 | #define OK 0 |
donatien | 11:390362de8c3f | 41 | |
donatien | 11:390362de8c3f | 42 | #define MIN(x,y) (((x)<(y))?(x):(y)) |
donatien | 11:390362de8c3f | 43 | #define MAX(x,y) (((x)>(y))?(x):(y)) |
donatien | 11:390362de8c3f | 44 | |
wolfSSL | 17:c73d8e61d391 | 45 | #include <cstring> |
donatien | 0:2ccb9960a044 | 46 | |
wolfSSL | 31:7fd621b83b60 | 47 | #include <../wolfSSL/wolfssl/wolfcrypt/settings.h> |
wolfSSL | 31:7fd621b83b60 | 48 | #include <../wolfSSL/wolfssl/wolfcrypt/types.h> |
wolfSSL | 31:7fd621b83b60 | 49 | #include <../wolfSSL/wolfssl/internal.h> |
wolfSSL | 31:7fd621b83b60 | 50 | #include <../wolfSSL/wolfssl/ssl.h> |
donatien | 0:2ccb9960a044 | 51 | |
donatien | 11:390362de8c3f | 52 | #include "HTTPClient.h" |
wolfSSL | 17:c73d8e61d391 | 53 | #include "TCPSocketConnection.h" |
wolfSSL | 32:9aadb8a34e80 | 54 | #include <string.h> |
wolfSSL | 17:c73d8e61d391 | 55 | |
wolfSSL | 19:1e2f05809eb1 | 56 | static TCPSocketConnection m_sock; |
wolfSSL | 32:9aadb8a34e80 | 57 | #define CHUNK_SIZE (256*4*8) |
wolfSSL | 17:c73d8e61d391 | 58 | #define SEND_BUF_SIZE 512 |
wolfSSL | 17:c73d8e61d391 | 59 | static char send_buf[SEND_BUF_SIZE] ; |
wolfSSL | 17:c73d8e61d391 | 60 | static char *send_buf_p ; |
wolfSSL | 17:c73d8e61d391 | 61 | |
wolfSSL | 34:76aa4f4021c1 | 62 | static int SocketReceive(WOLFSSL* ssl, char *buf, int sz, void *sock) |
wolfSSL | 17:c73d8e61d391 | 63 | { |
wolfSSL | 17:c73d8e61d391 | 64 | int n ; |
wolfSSL | 17:c73d8e61d391 | 65 | int i ; |
wolfSSL | 34:76aa4f4021c1 | 66 | |
wolfSSL | 18:d89df40b4cf3 | 67 | #define RECV_RETRY 3 |
wolfSSL | 17:c73d8e61d391 | 68 | for(i=0; i<RECV_RETRY; i++) { |
wolfSSL | 34:76aa4f4021c1 | 69 | n = ((TCPSocketConnection *)sock)->receive(buf, sz) ; |
wolfSSL | 17:c73d8e61d391 | 70 | if(n >= 0)return n ; |
wolfSSL | 34:76aa4f4021c1 | 71 | WARN("Retry Recv") ; |
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 | 34:76aa4f4021c1 | 76 | |
wolfSSL | 17:c73d8e61d391 | 77 | } |
wolfSSL | 17:c73d8e61d391 | 78 | |
wolfSSL | 34:76aa4f4021c1 | 79 | static int SocketSend(WOLFSSL* ssl, char *buf, int sz, void *sock) |
wolfSSL | 17:c73d8e61d391 | 80 | { |
wolfSSL | 17:c73d8e61d391 | 81 | int n ; |
wolfSSL | 30:a9ecee69c6b5 | 82 | |
wolfSSL | 22:4b9a4151cc73 | 83 | wait(0.1) ; |
wolfSSL | 34:76aa4f4021c1 | 84 | n = ((TCPSocketConnection *)sock)->send(buf, sz); |
wolfSSL | 17:c73d8e61d391 | 85 | if(n > 0) { |
wolfSSL | 22:4b9a4151cc73 | 86 | wait(0.3) ; |
wolfSSL | 17:c73d8e61d391 | 87 | return n ; |
wolfSSL | 17:c73d8e61d391 | 88 | } else ERR("SocketSend:%d/%d\n", n, sz); |
wolfSSL | 17:c73d8e61d391 | 89 | return n ; |
wolfSSL | 17:c73d8e61d391 | 90 | } |
donatien | 11:390362de8c3f | 91 | |
wolfSSL | 30:a9ecee69c6b5 | 92 | static void base64enc(char *out, const char *in) |
wolfSSL | 30:a9ecee69c6b5 | 93 | { |
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 | { |
wolfSSL | 31:7fd621b83b60 | 116 | WOLF_DEBUG_ON ; |
wolfSSL | 18:d89df40b4cf3 | 117 | ctx = 0 ; |
wolfSSL | 18:d89df40b4cf3 | 118 | ssl = 0 ; |
wolfSSL | 30:a9ecee69c6b5 | 119 | SSLver = 3 ; |
wolfSSL | 27:5d4739eae63e | 120 | m_basicAuthUser = NULL ; |
wolfSSL | 27:5d4739eae63e | 121 | redirect_url = NULL ; |
wolfSSL | 27:5d4739eae63e | 122 | redirect = 0 ; |
wolfSSL | 27:5d4739eae63e | 123 | header = NULL ; |
wolfSSL | 33:77082c88748a | 124 | dumpReqH = false ; |
wolfSSL | 33:77082c88748a | 125 | dumpResH = false ; |
donatien | 0:2ccb9960a044 | 126 | } |
donatien | 0:2ccb9960a044 | 127 | |
donatien | 0:2ccb9960a044 | 128 | HTTPClient::~HTTPClient() |
donatien | 0:2ccb9960a044 | 129 | { |
donatien | 0:2ccb9960a044 | 130 | |
donatien | 0:2ccb9960a044 | 131 | } |
donatien | 0:2ccb9960a044 | 132 | |
wolfSSL | 22:4b9a4151cc73 | 133 | HTTPResult HTTPClient::basicAuth(const char* user, const char* password) //Basic Authentification |
donatien | 0:2ccb9960a044 | 134 | { |
wolfSSL | 30:a9ecee69c6b5 | 135 | #define AUTHB_SIZE 128 |
wolfSSL | 22:4b9a4151cc73 | 136 | if((strlen(user) + strlen(password)) >= AUTHB_SIZE) |
wolfSSL | 22:4b9a4151cc73 | 137 | return HTTP_ERROR ; |
wolfSSL | 18:d89df40b4cf3 | 138 | m_basicAuthUser = user; |
wolfSSL | 18:d89df40b4cf3 | 139 | m_basicAuthPassword = password; |
wolfSSL | 22:4b9a4151cc73 | 140 | return HTTP_OK ; |
donatien | 0:2ccb9960a044 | 141 | } |
donatien | 0:2ccb9960a044 | 142 | |
donatien | 12:89d09a6db00a | 143 | HTTPResult HTTPClient::get(const char* url, IHTTPDataIn* pDataIn, int timeout /*= HTTP_CLIENT_DEFAULT_TIMEOUT*/) //Blocking |
donatien | 0:2ccb9960a044 | 144 | { |
wolfSSL | 32:9aadb8a34e80 | 145 | HTTPResult ret ; |
wolfSSL | 32:9aadb8a34e80 | 146 | ret = connect(url, HTTP_GET, NULL, pDataIn, timeout); |
wolfSSL | 32:9aadb8a34e80 | 147 | return ret; |
donatien | 0:2ccb9960a044 | 148 | } |
donatien | 0:2ccb9960a044 | 149 | |
donatien | 12:89d09a6db00a | 150 | HTTPResult HTTPClient::get(const char* url, char* result, size_t maxResultLen, int timeout /*= HTTP_CLIENT_DEFAULT_TIMEOUT*/) //Blocking |
donatien | 0:2ccb9960a044 | 151 | { |
wolfSSL | 32:9aadb8a34e80 | 152 | HTTPText str(result, maxResultLen); |
wolfSSL | 18:d89df40b4cf3 | 153 | return get(url, &str, timeout); |
donatien | 0:2ccb9960a044 | 154 | } |
donatien | 0:2ccb9960a044 | 155 | |
donatien | 12:89d09a6db00a | 156 | HTTPResult HTTPClient::post(const char* url, const IHTTPDataOut& dataOut, IHTTPDataIn* pDataIn, int timeout /*= HTTP_CLIENT_DEFAULT_TIMEOUT*/) //Blocking |
donatien | 0:2ccb9960a044 | 157 | { |
wolfSSL | 18:d89df40b4cf3 | 158 | return connect(url, HTTP_POST, (IHTTPDataOut*)&dataOut, pDataIn, timeout); |
donatien | 0:2ccb9960a044 | 159 | } |
donatien | 0:2ccb9960a044 | 160 | |
donatien | 16:1f743885e7de | 161 | HTTPResult HTTPClient::put(const char* url, const IHTTPDataOut& dataOut, IHTTPDataIn* pDataIn, int timeout /*= HTTP_CLIENT_DEFAULT_TIMEOUT*/) //Blocking |
donatien | 16:1f743885e7de | 162 | { |
wolfSSL | 18:d89df40b4cf3 | 163 | return connect(url, HTTP_PUT, (IHTTPDataOut*)&dataOut, pDataIn, timeout); |
donatien | 16:1f743885e7de | 164 | } |
donatien | 16:1f743885e7de | 165 | |
donatien | 16:1f743885e7de | 166 | HTTPResult HTTPClient::del(const char* url, IHTTPDataIn* pDataIn, int timeout /*= HTTP_CLIENT_DEFAULT_TIMEOUT*/) //Blocking |
donatien | 16:1f743885e7de | 167 | { |
wolfSSL | 18:d89df40b4cf3 | 168 | return connect(url, HTTP_DELETE, NULL, pDataIn, timeout); |
donatien | 16:1f743885e7de | 169 | } |
donatien | 16:1f743885e7de | 170 | |
donatien | 16:1f743885e7de | 171 | |
donatien | 0:2ccb9960a044 | 172 | int HTTPClient::getHTTPResponseCode() |
donatien | 0:2ccb9960a044 | 173 | { |
wolfSSL | 18:d89df40b4cf3 | 174 | return m_httpResponseCode; |
donatien | 0:2ccb9960a044 | 175 | } |
donatien | 0:2ccb9960a044 | 176 | |
wolfSSL | 27:5d4739eae63e | 177 | void HTTPClient::setHeader(const char * h) |
wolfSSL | 17:c73d8e61d391 | 178 | { |
wolfSSL | 17:c73d8e61d391 | 179 | header = h ; |
wolfSSL | 17:c73d8e61d391 | 180 | } |
wolfSSL | 17:c73d8e61d391 | 181 | |
wolfSSL | 33:77082c88748a | 182 | void HTTPClient::dumpReqHeader(bool sw) |
wolfSSL | 33:77082c88748a | 183 | { |
wolfSSL | 33:77082c88748a | 184 | dumpReqH = sw ; |
wolfSSL | 33:77082c88748a | 185 | } |
wolfSSL | 33:77082c88748a | 186 | |
wolfSSL | 33:77082c88748a | 187 | void HTTPClient::dumpResHeader(bool sw) |
wolfSSL | 33:77082c88748a | 188 | { |
wolfSSL | 33:77082c88748a | 189 | dumpResH = sw ; |
wolfSSL | 33:77082c88748a | 190 | } |
wolfSSL | 33:77082c88748a | 191 | |
wolfSSL | 27:5d4739eae63e | 192 | void HTTPClient::setLocationBuf(char * url, int size) |
wolfSSL | 27:5d4739eae63e | 193 | { |
wolfSSL | 27:5d4739eae63e | 194 | redirect_url = url ; |
wolfSSL | 27:5d4739eae63e | 195 | redirect_url_size = size ; |
wolfSSL | 27:5d4739eae63e | 196 | } |
wolfSSL | 27:5d4739eae63e | 197 | |
wolfSSL | 30:a9ecee69c6b5 | 198 | HTTPResult HTTPClient::setSSLversion(int minorV) |
wolfSSL | 22:4b9a4151cc73 | 199 | { |
wolfSSL | 34:76aa4f4021c1 | 200 | switch(minorV) { |
wolfSSL | 34:76aa4f4021c1 | 201 | #if defined(WOLFSSL_ALLOW_SSLV3) && !defined(NO_OLD_TLS) |
wolfSSL | 34:76aa4f4021c1 | 202 | case 0 : break ; |
wolfSSL | 34:76aa4f4021c1 | 203 | #endif |
wolfSSL | 34:76aa4f4021c1 | 204 | #if !defined(NO_OLD_TLS) |
wolfSSL | 34:76aa4f4021c1 | 205 | case 1 : break ; |
wolfSSL | 34:76aa4f4021c1 | 206 | case 2 : break ; |
wolfSSL | 34:76aa4f4021c1 | 207 | #endif |
wolfSSL | 34:76aa4f4021c1 | 208 | case 3 : break ; |
wolfSSL | 34:76aa4f4021c1 | 209 | default: |
wolfSSL | 34:76aa4f4021c1 | 210 | ERR("Invalid SSL version"); |
wolfSSL | 34:76aa4f4021c1 | 211 | return HTTP_CONN; |
wolfSSL | 34:76aa4f4021c1 | 212 | } |
wolfSSL | 34:76aa4f4021c1 | 213 | SSLver = minorV ; |
wolfSSL | 22:4b9a4151cc73 | 214 | return HTTP_OK ; |
wolfSSL | 22:4b9a4151cc73 | 215 | } |
wolfSSL | 22:4b9a4151cc73 | 216 | |
donatien | 5:791fc3dcb6c4 | 217 | #define CHECK_CONN_ERR(ret) \ |
donatien | 5:791fc3dcb6c4 | 218 | do{ \ |
donatien | 7:4e39864f7b15 | 219 | if(ret) { \ |
wolfSSL | 31:7fd621b83b60 | 220 | wolfssl_free() ;\ |
donatien | 7:4e39864f7b15 | 221 | m_sock.close(); \ |
donatien | 5:791fc3dcb6c4 | 222 | ERR("Connection error (%d)", ret); \ |
donatien | 11:390362de8c3f | 223 | return HTTP_CONN; \ |
donatien | 5:791fc3dcb6c4 | 224 | } \ |
donatien | 5:791fc3dcb6c4 | 225 | } while(0) |
donatien | 5:791fc3dcb6c4 | 226 | |
donatien | 5:791fc3dcb6c4 | 227 | #define PRTCL_ERR() \ |
donatien | 5:791fc3dcb6c4 | 228 | do{ \ |
wolfSSL | 31:7fd621b83b60 | 229 | wolfssl_free() ;\ |
donatien | 7:4e39864f7b15 | 230 | m_sock.close(); \ |
donatien | 5:791fc3dcb6c4 | 231 | ERR("Protocol error"); \ |
donatien | 11:390362de8c3f | 232 | return HTTP_PRTCL; \ |
donatien | 5:791fc3dcb6c4 | 233 | } while(0) |
donatien | 0:2ccb9960a044 | 234 | |
wolfSSL | 33:77082c88748a | 235 | #define DUMP_REQ_HEADER(buff) \ |
wolfSSL | 33:77082c88748a | 236 | if(dumpReqH)printf("%s", buff) ; |
wolfSSL | 33:77082c88748a | 237 | #define DUMP_RES_HEADER(buff) \ |
wolfSSL | 33:77082c88748a | 238 | if(dumpResH)printf("%s\n", buff) ; |
wolfSSL | 33:77082c88748a | 239 | |
wolfSSL | 31:7fd621b83b60 | 240 | void HTTPClient::wolfssl_free(void) |
wolfSSL | 17:c73d8e61d391 | 241 | { |
wolfSSL | 19:1e2f05809eb1 | 242 | if(ssl) { |
wolfSSL | 31:7fd621b83b60 | 243 | wolfSSL_free(ssl) ; |
wolfSSL | 19:1e2f05809eb1 | 244 | ssl = NULL ; |
wolfSSL | 19:1e2f05809eb1 | 245 | } |
wolfSSL | 19:1e2f05809eb1 | 246 | if(ctx) { |
wolfSSL | 31:7fd621b83b60 | 247 | wolfSSL_CTX_free(ctx) ; |
wolfSSL | 19:1e2f05809eb1 | 248 | ctx = NULL ; |
wolfSSL | 19:1e2f05809eb1 | 249 | } |
wolfSSL | 31:7fd621b83b60 | 250 | wolfSSL_Cleanup() ; |
wolfSSL | 30:a9ecee69c6b5 | 251 | } |
wolfSSL | 17:c73d8e61d391 | 252 | |
donatien | 12:89d09a6db00a | 253 | HTTPResult HTTPClient::connect(const char* url, HTTP_METH method, IHTTPDataOut* pDataOut, IHTTPDataIn* pDataIn, int timeout) //Execute request |
wolfSSL | 18:d89df40b4cf3 | 254 | { |
wolfSSL | 31:7fd621b83b60 | 255 | WOLFSSL_METHOD * SSLmethod ; |
wolfSSL | 18:d89df40b4cf3 | 256 | m_httpResponseCode = 0; //Invalidate code |
wolfSSL | 18:d89df40b4cf3 | 257 | m_timeout = timeout; |
wolfSSL | 27:5d4739eae63e | 258 | redirect = 0 ; |
wolfSSL | 30:a9ecee69c6b5 | 259 | |
wolfSSL | 18:d89df40b4cf3 | 260 | pDataIn->writeReset(); |
wolfSSL | 18:d89df40b4cf3 | 261 | if( pDataOut ) { |
wolfSSL | 18:d89df40b4cf3 | 262 | pDataOut->readReset(); |
wolfSSL | 18:d89df40b4cf3 | 263 | } |
wolfSSL | 17:c73d8e61d391 | 264 | |
wolfSSL | 18:d89df40b4cf3 | 265 | char scheme[8]; |
wolfSSL | 18:d89df40b4cf3 | 266 | char host[32]; |
wolfSSL | 31:7fd621b83b60 | 267 | char path[160]; |
wolfSSL | 18:d89df40b4cf3 | 268 | |
wolfSSL | 18:d89df40b4cf3 | 269 | int ret ; |
donatien | 0:2ccb9960a044 | 270 | |
wolfSSL | 18:d89df40b4cf3 | 271 | //First we need to parse the url (http[s]://host[:port][/[path]]) |
wolfSSL | 18:d89df40b4cf3 | 272 | HTTPResult res = parseURL(url, scheme, sizeof(scheme), host, sizeof(host), &port, path, sizeof(path)); |
wolfSSL | 18:d89df40b4cf3 | 273 | if(res != HTTP_OK) { |
wolfSSL | 18:d89df40b4cf3 | 274 | ERR("parseURL returned %d", res); |
wolfSSL | 18:d89df40b4cf3 | 275 | return res; |
wolfSSL | 18:d89df40b4cf3 | 276 | } |
donatien | 0:2ccb9960a044 | 277 | |
wolfSSL | 22:4b9a4151cc73 | 278 | if(port == 0) { |
wolfSSL | 18:d89df40b4cf3 | 279 | if(strcmp(scheme, "http") == 0) |
wolfSSL | 18:d89df40b4cf3 | 280 | port = HTTP_PORT ; |
wolfSSL | 18:d89df40b4cf3 | 281 | else if(strcmp(scheme, "https") == 0) |
wolfSSL | 18:d89df40b4cf3 | 282 | port = HTTPS_PORT ; |
wolfSSL | 18:d89df40b4cf3 | 283 | } |
donatien | 0:2ccb9960a044 | 284 | |
wolfSSL | 18:d89df40b4cf3 | 285 | DBG("Scheme: %s", scheme); |
wolfSSL | 18:d89df40b4cf3 | 286 | DBG("Host: %s", host); |
wolfSSL | 18:d89df40b4cf3 | 287 | DBG("Port: %d", port); |
wolfSSL | 18:d89df40b4cf3 | 288 | DBG("Path: %s", path); |
wolfSSL | 33:77082c88748a | 289 | if(dumpReqH)printf("\nHTTP Request: %s://%s:%d\n", scheme, host, port) ; |
wolfSSL | 18:d89df40b4cf3 | 290 | //Connect |
wolfSSL | 18:d89df40b4cf3 | 291 | DBG("Connecting socket to server"); |
wolfSSL | 18:d89df40b4cf3 | 292 | |
wolfSSL | 18:d89df40b4cf3 | 293 | #define MAX_RETRY 5 |
wolfSSL | 18:d89df40b4cf3 | 294 | int retry ; |
donatien | 0:2ccb9960a044 | 295 | |
wolfSSL | 18:d89df40b4cf3 | 296 | for(retry=0; retry<MAX_RETRY; retry++) { |
wolfSSL | 18:d89df40b4cf3 | 297 | int ret = m_sock.connect(host, port); |
wolfSSL | 18:d89df40b4cf3 | 298 | if(ret == 0)break ; |
wolfSSL | 17:c73d8e61d391 | 299 | } |
wolfSSL | 18:d89df40b4cf3 | 300 | if(retry == MAX_RETRY) { |
wolfSSL | 18:d89df40b4cf3 | 301 | m_sock.close(); |
wolfSSL | 18:d89df40b4cf3 | 302 | ERR("Could not connect"); |
wolfSSL | 18:d89df40b4cf3 | 303 | return HTTP_CONN; |
wolfSSL | 17:c73d8e61d391 | 304 | } |
wolfSSL | 17:c73d8e61d391 | 305 | |
wolfSSL | 18:d89df40b4cf3 | 306 | if(port == HTTPS_PORT) { |
wolfSSL | 22:4b9a4151cc73 | 307 | |
wolfSSL | 18:d89df40b4cf3 | 308 | /* Start SSL connect */ |
wolfSSL | 27:5d4739eae63e | 309 | DBG("SSLver=%d", SSLver) ; |
wolfSSL | 19:1e2f05809eb1 | 310 | if(ctx == NULL) { |
wolfSSL | 22:4b9a4151cc73 | 311 | switch(SSLver) { |
wolfSSL | 34:76aa4f4021c1 | 312 | #if defined(WOLFSSL_ALLOW_SSLV3) && !defined(NO_OLD_TLS) |
wolfSSL | 30:a9ecee69c6b5 | 313 | case 0 : |
wolfSSL | 31:7fd621b83b60 | 314 | SSLmethod = wolfSSLv3_client_method() ; |
wolfSSL | 30:a9ecee69c6b5 | 315 | break ; |
wolfSSL | 34:76aa4f4021c1 | 316 | #endif |
wolfSSL | 34:76aa4f4021c1 | 317 | #if !defined(NO_OLD_TLS) |
wolfSSL | 30:a9ecee69c6b5 | 318 | case 1 : |
wolfSSL | 31:7fd621b83b60 | 319 | SSLmethod = wolfTLSv1_client_method() ; |
wolfSSL | 30:a9ecee69c6b5 | 320 | break ; |
wolfSSL | 30:a9ecee69c6b5 | 321 | case 2 : |
wolfSSL | 31:7fd621b83b60 | 322 | SSLmethod = wolfTLSv1_1_client_method() ; |
wolfSSL | 30:a9ecee69c6b5 | 323 | break ; |
wolfSSL | 34:76aa4f4021c1 | 324 | #endif |
wolfSSL | 30:a9ecee69c6b5 | 325 | case 3 : |
wolfSSL | 31:7fd621b83b60 | 326 | SSLmethod = wolfTLSv1_2_client_method() ; |
wolfSSL | 30:a9ecee69c6b5 | 327 | break ; |
wolfSSL | 34:76aa4f4021c1 | 328 | default: |
wolfSSL | 34:76aa4f4021c1 | 329 | ERR("Invalid SSL version"); |
wolfSSL | 34:76aa4f4021c1 | 330 | return HTTP_CONN; |
wolfSSL | 22:4b9a4151cc73 | 331 | } |
wolfSSL | 31:7fd621b83b60 | 332 | ctx = wolfSSL_CTX_new((WOLFSSL_METHOD *)SSLmethod); |
wolfSSL | 19:1e2f05809eb1 | 333 | if (ctx == NULL) { |
wolfSSL | 19:1e2f05809eb1 | 334 | ERR("unable to get ctx"); |
wolfSSL | 19:1e2f05809eb1 | 335 | return HTTP_CONN; |
wolfSSL | 19:1e2f05809eb1 | 336 | } |
wolfSSL | 31:7fd621b83b60 | 337 | wolfSSL_CTX_set_verify(ctx, SSL_VERIFY_NONE, 0); |
wolfSSL | 31:7fd621b83b60 | 338 | wolfSSL_SetIORecv(ctx, SocketReceive) ; |
wolfSSL | 31:7fd621b83b60 | 339 | wolfSSL_SetIOSend(ctx, SocketSend) ; |
wolfSSL | 18:d89df40b4cf3 | 340 | } |
wolfSSL | 18:d89df40b4cf3 | 341 | if (ssl == NULL) { |
wolfSSL | 31:7fd621b83b60 | 342 | ssl = wolfSSL_new(ctx); |
wolfSSL | 19:1e2f05809eb1 | 343 | if (ssl == NULL) { |
wolfSSL | 19:1e2f05809eb1 | 344 | ERR("unable to get SSL object"); |
wolfSSL | 31:7fd621b83b60 | 345 | wolfssl_free() ; |
wolfSSL | 19:1e2f05809eb1 | 346 | return HTTP_CONN; |
wolfSSL | 19:1e2f05809eb1 | 347 | } |
wolfSSL | 18:d89df40b4cf3 | 348 | } |
wolfSSL | 34:76aa4f4021c1 | 349 | wolfSSL_SetIOReadCtx (ssl, (void *)&m_sock) ; |
wolfSSL | 34:76aa4f4021c1 | 350 | wolfSSL_SetIOWriteCtx(ssl, (void *)&m_sock) ; |
wolfSSL | 18:d89df40b4cf3 | 351 | DBG("ctx=%x, ssl=%x, ssl->ctx->CBIORecv, CBIOSend=%x, %x\n", |
wolfSSL | 18:d89df40b4cf3 | 352 | ctx, ssl, SocketReceive, SocketSend ) ; |
wolfSSL | 31:7fd621b83b60 | 353 | if (wolfSSL_connect(ssl) != SSL_SUCCESS) { |
wolfSSL | 18:d89df40b4cf3 | 354 | ERR("SSL_connect failed"); |
wolfSSL | 31:7fd621b83b60 | 355 | wolfssl_free() ; |
wolfSSL | 18:d89df40b4cf3 | 356 | return HTTP_CONN; |
wolfSSL | 18:d89df40b4cf3 | 357 | } |
wolfSSL | 18:d89df40b4cf3 | 358 | } /* SSL connect complete */ |
donatien | 0:2ccb9960a044 | 359 | |
wolfSSL | 18:d89df40b4cf3 | 360 | //Send request |
wolfSSL | 18:d89df40b4cf3 | 361 | DBG("Sending request"); |
wolfSSL | 18:d89df40b4cf3 | 362 | char buf[CHUNK_SIZE]; |
wolfSSL | 18:d89df40b4cf3 | 363 | send_buf_p = send_buf ; // Reset send buffer ; |
wolfSSL | 18:d89df40b4cf3 | 364 | |
wolfSSL | 18:d89df40b4cf3 | 365 | const char* meth = (method==HTTP_GET)?"GET":(method==HTTP_POST)?"POST":(method==HTTP_PUT)?"PUT":(method==HTTP_DELETE)?"DELETE":""; |
wolfSSL | 18:d89df40b4cf3 | 366 | snprintf(buf, sizeof(buf), "%s %s HTTP/1.1\r\nHost: %s\r\n", meth, path, host); //Write request |
wolfSSL | 33:77082c88748a | 367 | DUMP_REQ_HEADER(buf) ; |
wolfSSL | 18:d89df40b4cf3 | 368 | ret = send(buf); |
wolfSSL | 18:d89df40b4cf3 | 369 | if(ret) { |
wolfSSL | 18:d89df40b4cf3 | 370 | m_sock.close(); |
wolfSSL | 18:d89df40b4cf3 | 371 | ERR("Could not write request"); |
wolfSSL | 18:d89df40b4cf3 | 372 | return HTTP_CONN; |
donatien | 0:2ccb9960a044 | 373 | } |
wolfSSL | 17:c73d8e61d391 | 374 | |
wolfSSL | 28:25b5d3720bd1 | 375 | wait(0.1) ; |
wolfSSL | 30:a9ecee69c6b5 | 376 | |
wolfSSL | 18:d89df40b4cf3 | 377 | //Send all headers |
donatien | 0:2ccb9960a044 | 378 | |
wolfSSL | 18:d89df40b4cf3 | 379 | //Send default headers |
wolfSSL | 18:d89df40b4cf3 | 380 | DBG("Sending headers"); |
wolfSSL | 27:5d4739eae63e | 381 | if(m_basicAuthUser) { |
wolfSSL | 30:a9ecee69c6b5 | 382 | bAuth() ; /* send out Basic Auth header */ |
wolfSSL | 27:5d4739eae63e | 383 | } |
wolfSSL | 18:d89df40b4cf3 | 384 | if( pDataOut != NULL ) { |
wolfSSL | 18:d89df40b4cf3 | 385 | if( pDataOut->getIsChunked() ) { |
wolfSSL | 18:d89df40b4cf3 | 386 | ret = send("Transfer-Encoding: chunked\r\n"); |
wolfSSL | 33:77082c88748a | 387 | DUMP_REQ_HEADER("Transfer-Encoding: chunked\r\n") ; |
wolfSSL | 18:d89df40b4cf3 | 388 | CHECK_CONN_ERR(ret); |
wolfSSL | 18:d89df40b4cf3 | 389 | } else { |
wolfSSL | 18:d89df40b4cf3 | 390 | snprintf(buf, sizeof(buf), "Content-Length: %d\r\n", pDataOut->getDataLen()); |
wolfSSL | 33:77082c88748a | 391 | DUMP_REQ_HEADER(buf) ; |
wolfSSL | 22:4b9a4151cc73 | 392 | DBG("Content buf:%s", buf) ; |
wolfSSL | 18:d89df40b4cf3 | 393 | ret = send(buf); |
wolfSSL | 18:d89df40b4cf3 | 394 | CHECK_CONN_ERR(ret); |
wolfSSL | 18:d89df40b4cf3 | 395 | } |
wolfSSL | 18:d89df40b4cf3 | 396 | char type[48]; |
wolfSSL | 18:d89df40b4cf3 | 397 | if( pDataOut->getDataType(type, 48) == HTTP_OK ) { |
wolfSSL | 18:d89df40b4cf3 | 398 | snprintf(buf, sizeof(buf), "Content-Type: %s\r\n", type); |
wolfSSL | 33:77082c88748a | 399 | DUMP_REQ_HEADER(buf) ; |
wolfSSL | 18:d89df40b4cf3 | 400 | ret = send(buf); |
wolfSSL | 18:d89df40b4cf3 | 401 | CHECK_CONN_ERR(ret); |
wolfSSL | 18:d89df40b4cf3 | 402 | } |
wolfSSL | 18:d89df40b4cf3 | 403 | } |
wolfSSL | 18:d89df40b4cf3 | 404 | |
wolfSSL | 18:d89df40b4cf3 | 405 | //Add user headers |
wolfSSL | 18:d89df40b4cf3 | 406 | if(header) { |
wolfSSL | 27:5d4739eae63e | 407 | ret = send((char *)header); |
wolfSSL | 33:77082c88748a | 408 | DUMP_REQ_HEADER(header) ; |
donatien | 5:791fc3dcb6c4 | 409 | CHECK_CONN_ERR(ret); |
donatien | 0:2ccb9960a044 | 410 | } |
donatien | 0:2ccb9960a044 | 411 | |
wolfSSL | 18:d89df40b4cf3 | 412 | //Close headers |
wolfSSL | 18:d89df40b4cf3 | 413 | DBG("Headers sent"); |
wolfSSL | 18:d89df40b4cf3 | 414 | ret = send("\r\n"); |
wolfSSL | 18:d89df40b4cf3 | 415 | CHECK_CONN_ERR(ret); |
wolfSSL | 17:c73d8e61d391 | 416 | |
wolfSSL | 18:d89df40b4cf3 | 417 | size_t trfLen; |
donatien | 0:2ccb9960a044 | 418 | |
wolfSSL | 18:d89df40b4cf3 | 419 | //Send data (if available) |
wolfSSL | 33:77082c88748a | 420 | DUMP_REQ_HEADER("\n") ; |
wolfSSL | 18:d89df40b4cf3 | 421 | if( pDataOut != NULL ) { |
wolfSSL | 18:d89df40b4cf3 | 422 | DBG("Sending data"); |
wolfSSL | 18:d89df40b4cf3 | 423 | while(true) { |
wolfSSL | 18:d89df40b4cf3 | 424 | size_t writtenLen = 0; |
wolfSSL | 18:d89df40b4cf3 | 425 | pDataOut->read(buf, CHUNK_SIZE, &trfLen); |
wolfSSL | 18:d89df40b4cf3 | 426 | buf[trfLen] = 0x0 ; |
wolfSSL | 18:d89df40b4cf3 | 427 | DBG("buf:%s", buf) ; |
wolfSSL | 18:d89df40b4cf3 | 428 | if( pDataOut->getIsChunked() ) { |
wolfSSL | 18:d89df40b4cf3 | 429 | //Write chunk header |
wolfSSL | 22:4b9a4151cc73 | 430 | char chunkHeader[64]; |
wolfSSL | 18:d89df40b4cf3 | 431 | snprintf(chunkHeader, sizeof(chunkHeader), "%X\r\n", trfLen); //In hex encoding |
wolfSSL | 18:d89df40b4cf3 | 432 | ret = send(chunkHeader); |
wolfSSL | 18:d89df40b4cf3 | 433 | CHECK_CONN_ERR(ret); |
wolfSSL | 18:d89df40b4cf3 | 434 | } else if( trfLen == 0 ) { |
wolfSSL | 22:4b9a4151cc73 | 435 | DBG("trfLen==0") ; |
wolfSSL | 18:d89df40b4cf3 | 436 | break; |
wolfSSL | 18:d89df40b4cf3 | 437 | } |
wolfSSL | 22:4b9a4151cc73 | 438 | DBG("trfLen 1=%d", trfLen) ; |
wolfSSL | 18:d89df40b4cf3 | 439 | if( trfLen != 0 ) { |
wolfSSL | 22:4b9a4151cc73 | 440 | DBG("Sending 1") ; |
wolfSSL | 33:77082c88748a | 441 | DUMP_REQ_HEADER(buf) ; |
wolfSSL | 18:d89df40b4cf3 | 442 | ret = send(buf, trfLen); |
wolfSSL | 22:4b9a4151cc73 | 443 | DBG("Sent 1") ; |
wolfSSL | 18:d89df40b4cf3 | 444 | CHECK_CONN_ERR(ret); |
wolfSSL | 18:d89df40b4cf3 | 445 | } |
donatien | 0:2ccb9960a044 | 446 | |
wolfSSL | 18:d89df40b4cf3 | 447 | if( pDataOut->getIsChunked() ) { |
wolfSSL | 18:d89df40b4cf3 | 448 | ret = send("\r\n"); //Chunk-terminating CRLF |
wolfSSL | 18:d89df40b4cf3 | 449 | CHECK_CONN_ERR(ret); |
wolfSSL | 18:d89df40b4cf3 | 450 | } else { |
wolfSSL | 18:d89df40b4cf3 | 451 | writtenLen += trfLen; |
wolfSSL | 18:d89df40b4cf3 | 452 | if( writtenLen >= pDataOut->getDataLen() ) { |
wolfSSL | 22:4b9a4151cc73 | 453 | DBG("writtenLen=%d", writtenLen) ; |
wolfSSL | 18:d89df40b4cf3 | 454 | break; |
wolfSSL | 18:d89df40b4cf3 | 455 | } |
wolfSSL | 22:4b9a4151cc73 | 456 | DBG("writtenLen+=trfLen = %d", writtenLen) ; |
wolfSSL | 18:d89df40b4cf3 | 457 | } |
wolfSSL | 22:4b9a4151cc73 | 458 | DBG("trfLen 2=%d", trfLen) ; |
wolfSSL | 18:d89df40b4cf3 | 459 | if( trfLen == 0 ) { |
wolfSSL | 22:4b9a4151cc73 | 460 | DBG("trfLen == 0") ; |
wolfSSL | 18:d89df40b4cf3 | 461 | break; |
wolfSSL | 18:d89df40b4cf3 | 462 | } |
wolfSSL | 18:d89df40b4cf3 | 463 | } |
donatien | 0:2ccb9960a044 | 464 | |
wolfSSL | 18:d89df40b4cf3 | 465 | } |
wolfSSL | 33:77082c88748a | 466 | DUMP_REQ_HEADER("\n") ; |
wolfSSL | 18:d89df40b4cf3 | 467 | ret = flush() ; // flush the send buffer ; |
wolfSSL | 18:d89df40b4cf3 | 468 | CHECK_CONN_ERR(ret); |
wolfSSL | 18:d89df40b4cf3 | 469 | |
wolfSSL | 18:d89df40b4cf3 | 470 | //Receive response |
wolfSSL | 33:77082c88748a | 471 | DBG("Receiving response:"); |
wolfSSL | 18:d89df40b4cf3 | 472 | |
wolfSSL | 18:d89df40b4cf3 | 473 | ret = recv(buf, CHUNK_SIZE - 1, CHUNK_SIZE - 1, &trfLen); //Read n bytes |
wolfSSL | 18:d89df40b4cf3 | 474 | CHECK_CONN_ERR(ret); |
wolfSSL | 18:d89df40b4cf3 | 475 | |
wolfSSL | 18:d89df40b4cf3 | 476 | buf[trfLen] = '\0'; |
wolfSSL | 18:d89df40b4cf3 | 477 | |
wolfSSL | 18:d89df40b4cf3 | 478 | char* crlfPtr = strstr(buf, "\r\n"); |
wolfSSL | 18:d89df40b4cf3 | 479 | if(crlfPtr == NULL) { |
donatien | 5:791fc3dcb6c4 | 480 | PRTCL_ERR(); |
donatien | 0:2ccb9960a044 | 481 | } |
donatien | 0:2ccb9960a044 | 482 | |
wolfSSL | 18:d89df40b4cf3 | 483 | int crlfPos = crlfPtr - buf; |
donatien | 0:2ccb9960a044 | 484 | buf[crlfPos] = '\0'; |
wolfSSL | 33:77082c88748a | 485 | DUMP_RES_HEADER("\nHTTP Response:") ; |
wolfSSL | 33:77082c88748a | 486 | DUMP_RES_HEADER(buf) ; |
donatien | 0:2ccb9960a044 | 487 | |
wolfSSL | 18:d89df40b4cf3 | 488 | //Parse HTTP response |
wolfSSL | 18:d89df40b4cf3 | 489 | if( sscanf(buf, "HTTP/%*d.%*d %d %*[^\r\n]", &m_httpResponseCode) != 1 ) { |
wolfSSL | 18:d89df40b4cf3 | 490 | //Cannot match string, error |
wolfSSL | 18:d89df40b4cf3 | 491 | ERR("Not a correct HTTP answer : %s\n", buf); |
wolfSSL | 18:d89df40b4cf3 | 492 | PRTCL_ERR(); |
wolfSSL | 18:d89df40b4cf3 | 493 | } |
donatien | 4:c071b05ac026 | 494 | |
wolfSSL | 27:5d4739eae63e | 495 | if( (m_httpResponseCode < 200) || (m_httpResponseCode >= 400) ) { |
wolfSSL | 18:d89df40b4cf3 | 496 | //Did not return a 2xx code; TODO fetch headers/(&data?) anyway and implement a mean of writing/reading headers |
wolfSSL | 18:d89df40b4cf3 | 497 | WARN("Response code %d", m_httpResponseCode); |
wolfSSL | 18:d89df40b4cf3 | 498 | PRTCL_ERR(); |
donatien | 0:2ccb9960a044 | 499 | } |
donatien | 0:2ccb9960a044 | 500 | |
wolfSSL | 18:d89df40b4cf3 | 501 | DBG("Reading headers"); |
donatien | 0:2ccb9960a044 | 502 | |
wolfSSL | 18:d89df40b4cf3 | 503 | memmove(buf, &buf[crlfPos+2], trfLen - (crlfPos + 2) + 1); //Be sure to move NULL-terminating char as well |
wolfSSL | 18:d89df40b4cf3 | 504 | trfLen -= (crlfPos + 2); |
donatien | 0:2ccb9960a044 | 505 | |
wolfSSL | 18:d89df40b4cf3 | 506 | size_t recvContentLength = 0; |
wolfSSL | 18:d89df40b4cf3 | 507 | bool recvChunked = false; |
wolfSSL | 18:d89df40b4cf3 | 508 | //Now get headers |
wolfSSL | 18:d89df40b4cf3 | 509 | while( true ) { |
wolfSSL | 18:d89df40b4cf3 | 510 | crlfPtr = strstr(buf, "\r\n"); |
wolfSSL | 18:d89df40b4cf3 | 511 | if(crlfPtr == NULL) { |
wolfSSL | 18:d89df40b4cf3 | 512 | if( trfLen < CHUNK_SIZE - 1 ) { |
wolfSSL | 18:d89df40b4cf3 | 513 | size_t newTrfLen; |
wolfSSL | 18:d89df40b4cf3 | 514 | ret = recv(buf + trfLen, 1, CHUNK_SIZE - trfLen - 1, &newTrfLen); |
wolfSSL | 18:d89df40b4cf3 | 515 | trfLen += newTrfLen; |
wolfSSL | 18:d89df40b4cf3 | 516 | buf[trfLen] = '\0'; |
wolfSSL | 18:d89df40b4cf3 | 517 | DBG("Read %d chars; In buf: [%s]", newTrfLen, buf); |
wolfSSL | 18:d89df40b4cf3 | 518 | CHECK_CONN_ERR(ret); |
wolfSSL | 18:d89df40b4cf3 | 519 | continue; |
wolfSSL | 30:a9ecee69c6b5 | 520 | } else { // Too large header. Skip to the next. |
wolfSSL | 30:a9ecee69c6b5 | 521 | WARN("Header too large [%20s]. Skip to the next.\n", buf) ; |
wolfSSL | 30:a9ecee69c6b5 | 522 | while(true) { |
wolfSSL | 30:a9ecee69c6b5 | 523 | ret = recv(buf, 1, CHUNK_SIZE-1, &trfLen); |
wolfSSL | 30:a9ecee69c6b5 | 524 | buf[trfLen] = '\0' ; |
wolfSSL | 30:a9ecee69c6b5 | 525 | crlfPtr = strstr(buf, "\r\n"); |
wolfSSL | 30:a9ecee69c6b5 | 526 | if(crlfPtr != NULL) { |
wolfSSL | 30:a9ecee69c6b5 | 527 | crlfPos = crlfPtr - buf; |
wolfSSL | 30:a9ecee69c6b5 | 528 | memmove(buf, &buf[crlfPos+2], trfLen - (crlfPos + 2) + 1); //Be sure to move NULL-terminating char as well |
wolfSSL | 30:a9ecee69c6b5 | 529 | trfLen -= (crlfPos + 2); |
wolfSSL | 30:a9ecee69c6b5 | 530 | DBG("Got next header(%d)[%s]", trfLen, buf) ; |
wolfSSL | 30:a9ecee69c6b5 | 531 | break ; |
wolfSSL | 30:a9ecee69c6b5 | 532 | } else { |
wolfSSL | 30:a9ecee69c6b5 | 533 | DBG("Skipped[%s]\n", buf) ; |
wolfSSL | 30:a9ecee69c6b5 | 534 | continue ; |
wolfSSL | 30:a9ecee69c6b5 | 535 | } |
wolfSSL | 30:a9ecee69c6b5 | 536 | } |
wolfSSL | 30:a9ecee69c6b5 | 537 | continue ; // to fill out rest of buff |
donatien | 14:2744e0c0e527 | 538 | } |
wolfSSL | 18:d89df40b4cf3 | 539 | } |
wolfSSL | 18:d89df40b4cf3 | 540 | |
wolfSSL | 18:d89df40b4cf3 | 541 | crlfPos = crlfPtr - buf; |
wolfSSL | 30:a9ecee69c6b5 | 542 | DBG("crlfPos=%d", crlfPos) ; |
wolfSSL | 18:d89df40b4cf3 | 543 | if(crlfPos == 0) { //End of headers |
wolfSSL | 18:d89df40b4cf3 | 544 | DBG("Headers read"); |
wolfSSL | 18:d89df40b4cf3 | 545 | memmove(buf, &buf[2], trfLen - 2 + 1); //Be sure to move NULL-terminating char as well |
wolfSSL | 18:d89df40b4cf3 | 546 | trfLen -= 2; |
wolfSSL | 18:d89df40b4cf3 | 547 | break; |
donatien | 0:2ccb9960a044 | 548 | } |
wolfSSL | 18:d89df40b4cf3 | 549 | |
wolfSSL | 18:d89df40b4cf3 | 550 | buf[crlfPos] = '\0'; |
wolfSSL | 33:77082c88748a | 551 | DUMP_RES_HEADER(buf) ; |
wolfSSL | 33:77082c88748a | 552 | |
wolfSSL | 18:d89df40b4cf3 | 553 | char key[32]; |
wolfSSL | 18:d89df40b4cf3 | 554 | char value[32]; |
wolfSSL | 18:d89df40b4cf3 | 555 | |
wolfSSL | 18:d89df40b4cf3 | 556 | key[31] = '\0'; |
wolfSSL | 18:d89df40b4cf3 | 557 | value[31] = '\0'; |
wolfSSL | 18:d89df40b4cf3 | 558 | |
wolfSSL | 18:d89df40b4cf3 | 559 | int n = sscanf(buf, "%31[^:]: %31[^\r\n]", key, value); |
wolfSSL | 30:a9ecee69c6b5 | 560 | DBG("Read header(%d) : %s: %s\n", n, key, value); |
wolfSSL | 18:d89df40b4cf3 | 561 | if ( n == 2 ) { |
wolfSSL | 30:a9ecee69c6b5 | 562 | char *k, *v ; |
wolfSSL | 30:a9ecee69c6b5 | 563 | for(k=key ; *k != '\0'; k++)*k = toupper(*k) ; |
wolfSSL | 30:a9ecee69c6b5 | 564 | for(v=value ; *v != '\0'; v++)*v = toupper(*v) ; |
wolfSSL | 30:a9ecee69c6b5 | 565 | if( !strcmp(key, "CONTENT-LENGTH") ) { |
wolfSSL | 18:d89df40b4cf3 | 566 | sscanf(value, "%d", &recvContentLength); |
wolfSSL | 18:d89df40b4cf3 | 567 | pDataIn->setDataLen(recvContentLength); |
wolfSSL | 30:a9ecee69c6b5 | 568 | } else if( !strcmp(key, "TRANSFER-ENCODING") ) { |
wolfSSL | 30:a9ecee69c6b5 | 569 | if( !strcmp(value, "CHUNKED") ) { |
wolfSSL | 18:d89df40b4cf3 | 570 | recvChunked = true; |
wolfSSL | 18:d89df40b4cf3 | 571 | pDataIn->setIsChunked(true); |
wolfSSL | 18:d89df40b4cf3 | 572 | } |
wolfSSL | 30:a9ecee69c6b5 | 573 | } else if( !strcmp(key, "CONTENT-TYPE") ) { |
wolfSSL | 18:d89df40b4cf3 | 574 | pDataIn->setDataType(value); |
wolfSSL | 30:a9ecee69c6b5 | 575 | } else if( !strcmp(key, "LOCATION") && redirect_url) { |
wolfSSL | 27:5d4739eae63e | 576 | sscanf(buf, "%31[^:]: %128[^\r\n]", key, redirect_url); |
wolfSSL | 27:5d4739eae63e | 577 | DBG("Redirect %s: %s", key, redirect_url) ; |
wolfSSL | 27:5d4739eae63e | 578 | redirect = 1 ; |
wolfSSL | 18:d89df40b4cf3 | 579 | } |
wolfSSL | 18:d89df40b4cf3 | 580 | memmove(buf, &buf[crlfPos+2], trfLen - (crlfPos + 2) + 1); //Be sure to move NULL-terminating char as well |
wolfSSL | 18:d89df40b4cf3 | 581 | trfLen -= (crlfPos + 2); |
wolfSSL | 30:a9ecee69c6b5 | 582 | DBG("next header(trfLen:%d)[%s]", trfLen, buf) ; |
wolfSSL | 18:d89df40b4cf3 | 583 | } else { |
wolfSSL | 18:d89df40b4cf3 | 584 | ERR("Could not parse header"); |
donatien | 14:2744e0c0e527 | 585 | PRTCL_ERR(); |
donatien | 0:2ccb9960a044 | 586 | } |
donatien | 0:2ccb9960a044 | 587 | |
donatien | 0:2ccb9960a044 | 588 | } |
donatien | 0:2ccb9960a044 | 589 | |
wolfSSL | 18:d89df40b4cf3 | 590 | //Receive data |
wolfSSL | 18:d89df40b4cf3 | 591 | DBG("Receiving data"); |
wolfSSL | 18:d89df40b4cf3 | 592 | |
wolfSSL | 18:d89df40b4cf3 | 593 | while(true) { |
wolfSSL | 18:d89df40b4cf3 | 594 | size_t readLen = 0; |
donatien | 0:2ccb9960a044 | 595 | |
wolfSSL | 18:d89df40b4cf3 | 596 | if( recvChunked ) { |
wolfSSL | 18:d89df40b4cf3 | 597 | //Read chunk header |
wolfSSL | 18:d89df40b4cf3 | 598 | bool foundCrlf; |
wolfSSL | 18:d89df40b4cf3 | 599 | do { |
wolfSSL | 18:d89df40b4cf3 | 600 | foundCrlf = false; |
wolfSSL | 18:d89df40b4cf3 | 601 | crlfPos=0; |
wolfSSL | 18:d89df40b4cf3 | 602 | buf[trfLen]=0; |
wolfSSL | 18:d89df40b4cf3 | 603 | if(trfLen >= 2) { |
wolfSSL | 32:9aadb8a34e80 | 604 | crlfPtr = strstr(buf, "\r\n") ; |
wolfSSL | 32:9aadb8a34e80 | 605 | if(crlfPtr != NULL){ |
wolfSSL | 32:9aadb8a34e80 | 606 | foundCrlf = true; |
wolfSSL | 32:9aadb8a34e80 | 607 | crlfPos = crlfPtr - buf; |
wolfSSL | 32:9aadb8a34e80 | 608 | break ; |
wolfSSL | 32:9aadb8a34e80 | 609 | } |
wolfSSL | 32:9aadb8a34e80 | 610 | /*for(; crlfPos < trfLen - 2; crlfPos++) { |
wolfSSL | 18:d89df40b4cf3 | 611 | if( buf[crlfPos] == '\r' && buf[crlfPos + 1] == '\n' ) { |
wolfSSL | 18:d89df40b4cf3 | 612 | foundCrlf = true; |
wolfSSL | 18:d89df40b4cf3 | 613 | break; |
wolfSSL | 18:d89df40b4cf3 | 614 | } |
wolfSSL | 32:9aadb8a34e80 | 615 | }*/ |
wolfSSL | 18:d89df40b4cf3 | 616 | } |
wolfSSL | 18:d89df40b4cf3 | 617 | if(!foundCrlf) { //Try to read more |
wolfSSL | 18:d89df40b4cf3 | 618 | if( trfLen < CHUNK_SIZE ) { |
wolfSSL | 18:d89df40b4cf3 | 619 | size_t newTrfLen; |
wolfSSL | 18:d89df40b4cf3 | 620 | ret = recv(buf + trfLen, 0, CHUNK_SIZE - trfLen - 1, &newTrfLen); |
wolfSSL | 18:d89df40b4cf3 | 621 | trfLen += newTrfLen; |
wolfSSL | 18:d89df40b4cf3 | 622 | CHECK_CONN_ERR(ret); |
wolfSSL | 18:d89df40b4cf3 | 623 | continue; |
wolfSSL | 18:d89df40b4cf3 | 624 | } else { |
wolfSSL | 18:d89df40b4cf3 | 625 | PRTCL_ERR(); |
wolfSSL | 18:d89df40b4cf3 | 626 | } |
wolfSSL | 18:d89df40b4cf3 | 627 | } |
wolfSSL | 18:d89df40b4cf3 | 628 | } while(!foundCrlf); |
wolfSSL | 18:d89df40b4cf3 | 629 | buf[crlfPos] = '\0'; |
wolfSSL | 32:9aadb8a34e80 | 630 | if(((buf[crlfPos-2] == 0x0a) && (buf[crlfPos-1] == 0x0a))){ |
wolfSSL | 32:9aadb8a34e80 | 631 | WARN("null chunck\n") ; |
wolfSSL | 32:9aadb8a34e80 | 632 | readLen = 0 ; |
wolfSSL | 32:9aadb8a34e80 | 633 | } else { |
wolfSSL | 32:9aadb8a34e80 | 634 | int n = sscanf(buf, "%x", &readLen); |
wolfSSL | 32:9aadb8a34e80 | 635 | if(n!=1) { |
wolfSSL | 32:9aadb8a34e80 | 636 | ERR("Could not read chunk length:%02x,%02x,%02x,%02x,\"%s\"", |
wolfSSL | 32:9aadb8a34e80 | 637 | buf[crlfPos-4],buf[crlfPos-3],buf[crlfPos-2],buf[crlfPos-1],buf); |
wolfSSL | 32:9aadb8a34e80 | 638 | PRTCL_ERR(); |
wolfSSL | 32:9aadb8a34e80 | 639 | } |
wolfSSL | 18:d89df40b4cf3 | 640 | } |
wolfSSL | 18:d89df40b4cf3 | 641 | memmove(buf, &buf[crlfPos+2], trfLen - (crlfPos + 2)); //Not need to move NULL-terminating char any more |
wolfSSL | 18:d89df40b4cf3 | 642 | trfLen -= (crlfPos + 2); |
donatien | 0:2ccb9960a044 | 643 | |
wolfSSL | 18:d89df40b4cf3 | 644 | if( readLen == 0 ) { |
wolfSSL | 18:d89df40b4cf3 | 645 | //Last chunk |
wolfSSL | 18:d89df40b4cf3 | 646 | break; |
wolfSSL | 18:d89df40b4cf3 | 647 | } |
wolfSSL | 18:d89df40b4cf3 | 648 | } else { |
wolfSSL | 18:d89df40b4cf3 | 649 | readLen = recvContentLength; |
wolfSSL | 18:d89df40b4cf3 | 650 | } |
wolfSSL | 18:d89df40b4cf3 | 651 | |
wolfSSL | 18:d89df40b4cf3 | 652 | DBG("Retrieving %d bytes", readLen); |
wolfSSL | 18:d89df40b4cf3 | 653 | |
wolfSSL | 18:d89df40b4cf3 | 654 | do { |
wolfSSL | 18:d89df40b4cf3 | 655 | pDataIn->write(buf, MIN(trfLen, readLen)); |
wolfSSL | 18:d89df40b4cf3 | 656 | if( trfLen > readLen ) { |
wolfSSL | 18:d89df40b4cf3 | 657 | memmove(buf, &buf[readLen], trfLen - readLen); |
wolfSSL | 18:d89df40b4cf3 | 658 | trfLen -= readLen; |
wolfSSL | 18:d89df40b4cf3 | 659 | readLen = 0; |
wolfSSL | 18:d89df40b4cf3 | 660 | } else { |
wolfSSL | 18:d89df40b4cf3 | 661 | readLen -= trfLen; |
wolfSSL | 18:d89df40b4cf3 | 662 | } |
donatien | 0:2ccb9960a044 | 663 | |
wolfSSL | 18:d89df40b4cf3 | 664 | if(readLen) { |
wolfSSL | 18:d89df40b4cf3 | 665 | ret = recv(buf, 1, CHUNK_SIZE - trfLen - 1, &trfLen); |
wolfSSL | 18:d89df40b4cf3 | 666 | CHECK_CONN_ERR(ret); |
wolfSSL | 18:d89df40b4cf3 | 667 | } |
wolfSSL | 18:d89df40b4cf3 | 668 | } while(readLen); |
wolfSSL | 18:d89df40b4cf3 | 669 | |
wolfSSL | 18:d89df40b4cf3 | 670 | if( recvChunked ) { |
wolfSSL | 18:d89df40b4cf3 | 671 | if(trfLen < 2) { |
wolfSSL | 18:d89df40b4cf3 | 672 | size_t newTrfLen; |
wolfSSL | 18:d89df40b4cf3 | 673 | //Read missing chars to find end of chunk |
wolfSSL | 18:d89df40b4cf3 | 674 | ret = recv(buf + trfLen, 2 - trfLen, CHUNK_SIZE - trfLen - 1, &newTrfLen); |
wolfSSL | 18:d89df40b4cf3 | 675 | CHECK_CONN_ERR(ret); |
wolfSSL | 18:d89df40b4cf3 | 676 | trfLen += newTrfLen; |
wolfSSL | 18:d89df40b4cf3 | 677 | } |
wolfSSL | 32:9aadb8a34e80 | 678 | if(strcmp(buf, "\r\n") == 0) { |
wolfSSL | 32:9aadb8a34e80 | 679 | WARN("Null Chunck 2\n") ; |
wolfSSL | 32:9aadb8a34e80 | 680 | break ; |
wolfSSL | 18:d89df40b4cf3 | 681 | } |
wolfSSL | 18:d89df40b4cf3 | 682 | memmove(buf, &buf[2], trfLen - 2); |
wolfSSL | 18:d89df40b4cf3 | 683 | trfLen -= 2; |
wolfSSL | 18:d89df40b4cf3 | 684 | } else { |
wolfSSL | 18:d89df40b4cf3 | 685 | break; |
wolfSSL | 18:d89df40b4cf3 | 686 | } |
wolfSSL | 18:d89df40b4cf3 | 687 | |
donatien | 0:2ccb9960a044 | 688 | } |
wolfSSL | 31:7fd621b83b60 | 689 | wolfssl_free() ; |
wolfSSL | 18:d89df40b4cf3 | 690 | m_sock.close(); |
wolfSSL | 18:d89df40b4cf3 | 691 | DBG("Completed HTTP transaction"); |
wolfSSL | 27:5d4739eae63e | 692 | if(redirect)return HTTP_REDIRECT ; |
wolfSSL | 27:5d4739eae63e | 693 | else return HTTP_OK; |
donatien | 0:2ccb9960a044 | 694 | } |
donatien | 0:2ccb9960a044 | 695 | |
wolfSSL | 19:1e2f05809eb1 | 696 | HTTPResult HTTPClient::recv(char* buf, size_t minLen, size_t maxLen, size_t* pReadLen) //0 on success, err code on failure |
donatien | 0:2ccb9960a044 | 697 | { |
wolfSSL | 18:d89df40b4cf3 | 698 | DBG("Trying to read between %d and %d bytes", minLen, maxLen); |
wolfSSL | 18:d89df40b4cf3 | 699 | size_t readLen = 0; |
wolfSSL | 28:25b5d3720bd1 | 700 | maxLen = maxLen == 0 ? 1 : maxLen ; |
wolfSSL | 18:d89df40b4cf3 | 701 | if(!m_sock.is_connected()) { |
wolfSSL | 18:d89df40b4cf3 | 702 | WARN("Connection was closed by server"); |
wolfSSL | 18:d89df40b4cf3 | 703 | return HTTP_CLOSED; //Connection was closed by server |
wolfSSL | 18:d89df40b4cf3 | 704 | } |
wolfSSL | 18:d89df40b4cf3 | 705 | |
wolfSSL | 18:d89df40b4cf3 | 706 | int ret; |
wolfSSL | 18:d89df40b4cf3 | 707 | |
wolfSSL | 18:d89df40b4cf3 | 708 | if(port == HTTPS_PORT) { |
wolfSSL | 31:7fd621b83b60 | 709 | DBG("Enter wolfSSL_read") ; |
wolfSSL | 18:d89df40b4cf3 | 710 | |
wolfSSL | 18:d89df40b4cf3 | 711 | m_sock.set_blocking(false, m_timeout); |
wolfSSL | 31:7fd621b83b60 | 712 | readLen = wolfSSL_read(ssl, buf, maxLen); |
wolfSSL | 18:d89df40b4cf3 | 713 | if (readLen > 0) { |
wolfSSL | 18:d89df40b4cf3 | 714 | buf[readLen] = 0; |
wolfSSL | 31:7fd621b83b60 | 715 | DBG("wolfSSL_read:%s\n", buf); |
wolfSSL | 18:d89df40b4cf3 | 716 | } else { |
wolfSSL | 31:7fd621b83b60 | 717 | ERR("wolfSSL_read, ret = %d", readLen) ; |
wolfSSL | 18:d89df40b4cf3 | 718 | return HTTP_ERROR ; |
wolfSSL | 18:d89df40b4cf3 | 719 | } |
wolfSSL | 18:d89df40b4cf3 | 720 | DBG("Read %d bytes", readLen); |
wolfSSL | 18:d89df40b4cf3 | 721 | *pReadLen = readLen; |
wolfSSL | 18:d89df40b4cf3 | 722 | return HTTP_OK; |
wolfSSL | 18:d89df40b4cf3 | 723 | } |
wolfSSL | 18:d89df40b4cf3 | 724 | |
wolfSSL | 18:d89df40b4cf3 | 725 | while(readLen < maxLen) { |
wolfSSL | 18:d89df40b4cf3 | 726 | if(readLen < minLen) { |
wolfSSL | 18:d89df40b4cf3 | 727 | DBG("Trying to read at most %d bytes [Blocking]", minLen - readLen); |
wolfSSL | 18:d89df40b4cf3 | 728 | m_sock.set_blocking(false, m_timeout); |
wolfSSL | 18:d89df40b4cf3 | 729 | ret = m_sock.receive_all(buf + readLen, minLen - readLen); |
wolfSSL | 18:d89df40b4cf3 | 730 | } else { |
wolfSSL | 18:d89df40b4cf3 | 731 | DBG("Trying to read at most %d bytes [Not blocking]", maxLen - readLen); |
wolfSSL | 18:d89df40b4cf3 | 732 | m_sock.set_blocking(false, 0); |
wolfSSL | 18:d89df40b4cf3 | 733 | ret = m_sock.receive(buf + readLen, maxLen - readLen); |
wolfSSL | 18:d89df40b4cf3 | 734 | } |
wolfSSL | 18:d89df40b4cf3 | 735 | |
wolfSSL | 18:d89df40b4cf3 | 736 | if( ret > 0) { |
wolfSSL | 18:d89df40b4cf3 | 737 | readLen += ret; |
wolfSSL | 18:d89df40b4cf3 | 738 | } else if( ret == 0 ) { |
wolfSSL | 18:d89df40b4cf3 | 739 | break; |
wolfSSL | 18:d89df40b4cf3 | 740 | } else { |
wolfSSL | 18:d89df40b4cf3 | 741 | if(!m_sock.is_connected()) { |
wolfSSL | 18:d89df40b4cf3 | 742 | ERR("Connection error (recv returned %d)", ret); |
wolfSSL | 18:d89df40b4cf3 | 743 | *pReadLen = readLen; |
wolfSSL | 18:d89df40b4cf3 | 744 | return HTTP_CONN; |
wolfSSL | 18:d89df40b4cf3 | 745 | } else { |
wolfSSL | 18:d89df40b4cf3 | 746 | break; |
wolfSSL | 18:d89df40b4cf3 | 747 | } |
wolfSSL | 18:d89df40b4cf3 | 748 | } |
wolfSSL | 18:d89df40b4cf3 | 749 | |
wolfSSL | 18:d89df40b4cf3 | 750 | if(!m_sock.is_connected()) { |
wolfSSL | 18:d89df40b4cf3 | 751 | break; |
wolfSSL | 18:d89df40b4cf3 | 752 | } |
wolfSSL | 17:c73d8e61d391 | 753 | } |
wolfSSL | 17:c73d8e61d391 | 754 | DBG("Read %d bytes", readLen); |
wolfSSL | 17:c73d8e61d391 | 755 | *pReadLen = readLen; |
wolfSSL | 17:c73d8e61d391 | 756 | return HTTP_OK; |
donatien | 7:4e39864f7b15 | 757 | } |
donatien | 7:4e39864f7b15 | 758 | |
wolfSSL | 19:1e2f05809eb1 | 759 | HTTPResult HTTPClient::send(char* buf, size_t len) //0 on success, err code on failure |
donatien | 7:4e39864f7b15 | 760 | { |
wolfSSL | 18:d89df40b4cf3 | 761 | HTTPResult ret ; |
wolfSSL | 18:d89df40b4cf3 | 762 | int cp_len ; |
wolfSSL | 18:d89df40b4cf3 | 763 | |
wolfSSL | 18:d89df40b4cf3 | 764 | if(len == 0) { |
wolfSSL | 18:d89df40b4cf3 | 765 | len = strlen(buf); |
wolfSSL | 17:c73d8e61d391 | 766 | } |
wolfSSL | 17:c73d8e61d391 | 767 | |
wolfSSL | 18:d89df40b4cf3 | 768 | do { |
wolfSSL | 22:4b9a4151cc73 | 769 | |
wolfSSL | 18:d89df40b4cf3 | 770 | if((SEND_BUF_SIZE - (send_buf_p - send_buf)) >= len) { |
wolfSSL | 18:d89df40b4cf3 | 771 | cp_len = len ; |
wolfSSL | 18:d89df40b4cf3 | 772 | } else { |
wolfSSL | 22:4b9a4151cc73 | 773 | cp_len = SEND_BUF_SIZE - (send_buf_p - send_buf) ; |
wolfSSL | 18:d89df40b4cf3 | 774 | } |
wolfSSL | 22:4b9a4151cc73 | 775 | 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 | 776 | memcpy(send_buf_p, buf, cp_len) ; |
wolfSSL | 18:d89df40b4cf3 | 777 | send_buf_p += cp_len ; |
wolfSSL | 18:d89df40b4cf3 | 778 | len -= cp_len ; |
wolfSSL | 18:d89df40b4cf3 | 779 | |
wolfSSL | 18:d89df40b4cf3 | 780 | if(send_buf_p == send_buf + SEND_BUF_SIZE) { |
wolfSSL | 30:a9ecee69c6b5 | 781 | if(port == HTTPS_PORT) { |
wolfSSL | 22:4b9a4151cc73 | 782 | ERR("HTTPClient::send buffer overflow"); |
wolfSSL | 22:4b9a4151cc73 | 783 | return HTTP_ERROR ; |
wolfSSL | 22:4b9a4151cc73 | 784 | } |
wolfSSL | 18:d89df40b4cf3 | 785 | ret = flush() ; |
wolfSSL | 18:d89df40b4cf3 | 786 | if(ret)return(ret) ; |
wolfSSL | 18:d89df40b4cf3 | 787 | } |
wolfSSL | 18:d89df40b4cf3 | 788 | } while(len) ; |
wolfSSL | 18:d89df40b4cf3 | 789 | return HTTP_OK ; |
wolfSSL | 17:c73d8e61d391 | 790 | } |
wolfSSL | 17:c73d8e61d391 | 791 | |
wolfSSL | 19:1e2f05809eb1 | 792 | HTTPResult HTTPClient::flush() //0 on success, err code on failure |
wolfSSL | 17:c73d8e61d391 | 793 | { |
wolfSSL | 18:d89df40b4cf3 | 794 | int len ; |
wolfSSL | 18:d89df40b4cf3 | 795 | char * buf ; |
wolfSSL | 18:d89df40b4cf3 | 796 | |
wolfSSL | 18:d89df40b4cf3 | 797 | buf = send_buf ; |
wolfSSL | 18:d89df40b4cf3 | 798 | len = send_buf_p - send_buf ; |
wolfSSL | 18:d89df40b4cf3 | 799 | send_buf_p = send_buf ; // reset send buffer |
wolfSSL | 18:d89df40b4cf3 | 800 | |
wolfSSL | 18:d89df40b4cf3 | 801 | DBG("Trying to write %d bytes:%s\n", len, buf); |
wolfSSL | 18:d89df40b4cf3 | 802 | size_t writtenLen = 0; |
wolfSSL | 18:d89df40b4cf3 | 803 | |
wolfSSL | 18:d89df40b4cf3 | 804 | if(!m_sock.is_connected()) { |
wolfSSL | 18:d89df40b4cf3 | 805 | WARN("Connection was closed by server"); |
wolfSSL | 18:d89df40b4cf3 | 806 | return HTTP_CLOSED; //Connection was closed by server |
wolfSSL | 17:c73d8e61d391 | 807 | } |
wolfSSL | 18:d89df40b4cf3 | 808 | |
wolfSSL | 18:d89df40b4cf3 | 809 | if(port == HTTPS_PORT) { |
wolfSSL | 31:7fd621b83b60 | 810 | DBG("Enter wolfSSL_write") ; |
wolfSSL | 31:7fd621b83b60 | 811 | if (wolfSSL_write(ssl, buf, len) != len) { |
wolfSSL | 18:d89df40b4cf3 | 812 | ERR("SSL_write failed"); |
wolfSSL | 18:d89df40b4cf3 | 813 | return HTTP_ERROR ; |
wolfSSL | 18:d89df40b4cf3 | 814 | } |
wolfSSL | 18:d89df40b4cf3 | 815 | DBG("Written %d bytes", writtenLen); |
wolfSSL | 18:d89df40b4cf3 | 816 | return HTTP_OK; |
wolfSSL | 18:d89df40b4cf3 | 817 | } |
wolfSSL | 18:d89df40b4cf3 | 818 | m_sock.set_blocking(false, m_timeout); |
wolfSSL | 18:d89df40b4cf3 | 819 | int ret = m_sock.send_all(buf, len); |
wolfSSL | 18:d89df40b4cf3 | 820 | if(ret > 0) { |
wolfSSL | 18:d89df40b4cf3 | 821 | writtenLen += ret; |
wolfSSL | 18:d89df40b4cf3 | 822 | } else if( ret == 0 ) { |
wolfSSL | 18:d89df40b4cf3 | 823 | WARN("Connection was closed by server"); |
wolfSSL | 18:d89df40b4cf3 | 824 | return HTTP_CLOSED; //Connection was closed by server |
wolfSSL | 18:d89df40b4cf3 | 825 | } else { |
wolfSSL | 18:d89df40b4cf3 | 826 | ERR("Connection error (send returned %d)", ret); |
wolfSSL | 18:d89df40b4cf3 | 827 | return HTTP_CONN; |
wolfSSL | 18:d89df40b4cf3 | 828 | } |
wolfSSL | 18:d89df40b4cf3 | 829 | |
wolfSSL | 17:c73d8e61d391 | 830 | DBG("Written %d bytes", writtenLen); |
wolfSSL | 17:c73d8e61d391 | 831 | return HTTP_OK; |
donatien | 0:2ccb9960a044 | 832 | } |
donatien | 0:2ccb9960a044 | 833 | |
wolfSSL | 19:1e2f05809eb1 | 834 | 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 | 835 | { |
wolfSSL | 18:d89df40b4cf3 | 836 | char* schemePtr = (char*) url; |
wolfSSL | 18:d89df40b4cf3 | 837 | char* hostPtr = (char*) strstr(url, "://"); |
wolfSSL | 18:d89df40b4cf3 | 838 | if(hostPtr == NULL) { |
wolfSSL | 18:d89df40b4cf3 | 839 | WARN("Could not find host"); |
wolfSSL | 18:d89df40b4cf3 | 840 | return HTTP_PARSE; //URL is invalid |
wolfSSL | 18:d89df40b4cf3 | 841 | } |
wolfSSL | 18:d89df40b4cf3 | 842 | |
wolfSSL | 18:d89df40b4cf3 | 843 | if( maxSchemeLen < hostPtr - schemePtr + 1 ) { //including NULL-terminating char |
wolfSSL | 18:d89df40b4cf3 | 844 | WARN("Scheme str is too small (%d >= %d)", maxSchemeLen, hostPtr - schemePtr + 1); |
wolfSSL | 18:d89df40b4cf3 | 845 | return HTTP_PARSE; |
wolfSSL | 18:d89df40b4cf3 | 846 | } |
wolfSSL | 18:d89df40b4cf3 | 847 | memcpy(scheme, schemePtr, hostPtr - schemePtr); |
wolfSSL | 18:d89df40b4cf3 | 848 | scheme[hostPtr - schemePtr] = '\0'; |
donatien | 0:2ccb9960a044 | 849 | |
wolfSSL | 18:d89df40b4cf3 | 850 | hostPtr+=3; |
donatien | 0:2ccb9960a044 | 851 | |
wolfSSL | 18:d89df40b4cf3 | 852 | size_t hostLen = 0; |
donatien | 0:2ccb9960a044 | 853 | |
wolfSSL | 18:d89df40b4cf3 | 854 | char* portPtr = strchr(hostPtr, ':'); |
wolfSSL | 18:d89df40b4cf3 | 855 | if( portPtr != NULL ) { |
wolfSSL | 18:d89df40b4cf3 | 856 | hostLen = portPtr - hostPtr; |
wolfSSL | 18:d89df40b4cf3 | 857 | portPtr++; |
wolfSSL | 18:d89df40b4cf3 | 858 | if( sscanf(portPtr, "%hu", port) != 1) { |
wolfSSL | 18:d89df40b4cf3 | 859 | WARN("Could not find port"); |
wolfSSL | 18:d89df40b4cf3 | 860 | return HTTP_PARSE; |
wolfSSL | 18:d89df40b4cf3 | 861 | } |
wolfSSL | 18:d89df40b4cf3 | 862 | } else { |
wolfSSL | 18:d89df40b4cf3 | 863 | *port=0; |
donatien | 0:2ccb9960a044 | 864 | } |
wolfSSL | 18:d89df40b4cf3 | 865 | char* pathPtr = strchr(hostPtr, '/'); |
wolfSSL | 18:d89df40b4cf3 | 866 | if( hostLen == 0 ) { |
wolfSSL | 18:d89df40b4cf3 | 867 | hostLen = pathPtr - hostPtr; |
wolfSSL | 18:d89df40b4cf3 | 868 | } |
donatien | 0:2ccb9960a044 | 869 | |
wolfSSL | 18:d89df40b4cf3 | 870 | if( maxHostLen < hostLen + 1 ) { //including NULL-terminating char |
wolfSSL | 18:d89df40b4cf3 | 871 | WARN("Host str is too small (%d >= %d)", maxHostLen, hostLen + 1); |
wolfSSL | 18:d89df40b4cf3 | 872 | return HTTP_PARSE; |
wolfSSL | 18:d89df40b4cf3 | 873 | } |
wolfSSL | 18:d89df40b4cf3 | 874 | memcpy(host, hostPtr, hostLen); |
wolfSSL | 18:d89df40b4cf3 | 875 | host[hostLen] = '\0'; |
donatien | 0:2ccb9960a044 | 876 | |
wolfSSL | 18:d89df40b4cf3 | 877 | size_t pathLen; |
wolfSSL | 18:d89df40b4cf3 | 878 | char* fragmentPtr = strchr(hostPtr, '#'); |
wolfSSL | 18:d89df40b4cf3 | 879 | if(fragmentPtr != NULL) { |
wolfSSL | 18:d89df40b4cf3 | 880 | pathLen = fragmentPtr - pathPtr; |
wolfSSL | 18:d89df40b4cf3 | 881 | } else { |
wolfSSL | 18:d89df40b4cf3 | 882 | pathLen = strlen(pathPtr); |
wolfSSL | 18:d89df40b4cf3 | 883 | } |
donatien | 0:2ccb9960a044 | 884 | |
wolfSSL | 18:d89df40b4cf3 | 885 | if( maxPathLen < pathLen + 1 ) { //including NULL-terminating char |
wolfSSL | 18:d89df40b4cf3 | 886 | WARN("Path str is too small (%d >= %d)", maxPathLen, pathLen + 1); |
wolfSSL | 18:d89df40b4cf3 | 887 | return HTTP_PARSE; |
wolfSSL | 18:d89df40b4cf3 | 888 | } |
wolfSSL | 18:d89df40b4cf3 | 889 | memcpy(path, pathPtr, pathLen); |
wolfSSL | 18:d89df40b4cf3 | 890 | path[pathLen] = '\0'; |
donatien | 0:2ccb9960a044 | 891 | |
wolfSSL | 18:d89df40b4cf3 | 892 | return HTTP_OK; |
donatien | 0:2ccb9960a044 | 893 | } |
wolfSSL | 22:4b9a4151cc73 | 894 | |
wolfSSL | 22:4b9a4151cc73 | 895 | HTTPResult HTTPClient::bAuth(void) |
wolfSSL | 22:4b9a4151cc73 | 896 | { |
wolfSSL | 22:4b9a4151cc73 | 897 | HTTPResult ret ; |
wolfSSL | 22:4b9a4151cc73 | 898 | char b_auth[(int)((AUTHB_SIZE+3)*4/3+1)] ; |
wolfSSL | 22:4b9a4151cc73 | 899 | char base64buff[AUTHB_SIZE+3] ; |
wolfSSL | 30:a9ecee69c6b5 | 900 | |
wolfSSL | 22:4b9a4151cc73 | 901 | ret = send("Authorization: Basic ") ; |
wolfSSL | 33:77082c88748a | 902 | DUMP_REQ_HEADER("Authorization: Basic ") ; |
wolfSSL | 22:4b9a4151cc73 | 903 | CHECK_CONN_ERR(ret); |
wolfSSL | 22:4b9a4151cc73 | 904 | sprintf(base64buff, "%s:%s", m_basicAuthUser, m_basicAuthPassword) ; |
wolfSSL | 33:77082c88748a | 905 | DUMP_REQ_HEADER(base64buff) ; |
wolfSSL | 27:5d4739eae63e | 906 | DBG("bAuth: %s", base64buff) ; |
wolfSSL | 22:4b9a4151cc73 | 907 | base64enc(b_auth, base64buff) ; |
wolfSSL | 22:4b9a4151cc73 | 908 | b_auth[strlen(b_auth)+1] = '\0' ; |
wolfSSL | 22:4b9a4151cc73 | 909 | b_auth[strlen(b_auth)] = '\n' ; |
wolfSSL | 22:4b9a4151cc73 | 910 | DBG("b_auth:%s", b_auth) ; |
wolfSSL | 22:4b9a4151cc73 | 911 | ret = send(b_auth) ; |
wolfSSL | 30:a9ecee69c6b5 | 912 | CHECK_CONN_ERR(ret); |
wolfSSL | 22:4b9a4151cc73 | 913 | return HTTP_OK ; |
wolfSSL | 22:4b9a4151cc73 | 914 | } |