Kentaro Sekimoto / HTTPClient-SSL

Change buffer sizes to support GR-PEACH

Dependencies:   CyaSSL

Dependents:   GR-PEACH_Azure_Speech

Fork of HTTPClient-SSL by MultiTech

HTTPClient.h@50:7fbf8ef951f2, 2015-11-07 (annotated)

Committer:
ksekimoto
Date:
Sat Nov 07 12:20:31 2015 +0000
Revision:
50:7fbf8ef951f2
Parent:
43:a11d8ee0380b 
The first version

Who changed what in which revision?

UserRevisionLine numberNew contents of line
donatien 0:2ccb9960a044 1 /* HTTPClient.h */
donatien 10:e1351de84c16 2 /* Copyright (C) 2012 mbed.org, MIT License
donatien 10:e1351de84c16 3 *
donatien 10:e1351de84c16 4 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
donatien 10:e1351de84c16 5 * and associated documentation files (the "Software"), to deal in the Software without restriction,
donatien 10:e1351de84c16 6 * including without limitation the rights to use, copy, modify, merge, publish, distribute,
donatien 10:e1351de84c16 7 * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
donatien 10:e1351de84c16 8 * furnished to do so, subject to the following conditions:
donatien 10:e1351de84c16 9 *
donatien 10:e1351de84c16 10 * The above copyright notice and this permission notice shall be included in all copies or
donatien 10:e1351de84c16 11 * substantial portions of the Software.
donatien 10:e1351de84c16 12 *
donatien 10:e1351de84c16 13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
donatien 10:e1351de84c16 14 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
donatien 10:e1351de84c16 15 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
donatien 10:e1351de84c16 16 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
donatien 10:e1351de84c16 17 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
donatien 10:e1351de84c16 18 */
donatien 0:2ccb9960a044 19
donatien 0:2ccb9960a044 20 /** \file
donatien 0:2ccb9960a044 21 HTTP Client header file
donatien 0:2ccb9960a044 22 */
donatien 0:2ccb9960a044 23
donatien 0:2ccb9960a044 24 #ifndef HTTP_CLIENT_H
donatien 0:2ccb9960a044 25 #define HTTP_CLIENT_H
donatien 0:2ccb9960a044 26
donatien 12:89d09a6db00a 27 #define HTTP_CLIENT_DEFAULT_TIMEOUT 15000
donatien 0:2ccb9960a044 28
donatien 0:2ccb9960a044 29 class HTTPData;
donatien 0:2ccb9960a044 30
donatien 0:2ccb9960a044 31 #include "IHTTPData.h"
donatien 0:2ccb9960a044 32 #include "mbed.h"
Vanger 33:3b2809748a9e 33 #include "TCPSocketConnection.h"
donatien 0:2ccb9960a044 34
Vanger 38:a4ccad70be9d 35 ///SSL peer verification setting
Vanger 38:a4ccad70be9d 36 enum SSLMethod {
Vanger 38:a4ccad70be9d 37 VERIFY_NONE = 0, ///Don't check peer certificate
Vanger 42:2f464f96c204 38 VERIFY_PEER = 1, ///Client:Check peer certificate, Server:Check peer certificate and skip if no certificate received
Vanger 42:2f464f96c204 39 VERIFY_FAIL_IF_NO_PEER_CERT = 2, ///Client:Check peer certificate, Server:Check peer certificate and fail if none found
Vanger 38:a4ccad70be9d 40 };
Vanger 38:a4ccad70be9d 41
donatien 0:2ccb9960a044 42 ///HTTP client results
wolfSSL 18:d89df40b4cf3 43 enum HTTPResult {
Vanger 33:3b2809748a9e 44 HTTP_OK = 0, ///<Success
wolfSSL 18:d89df40b4cf3 45 HTTP_PROCESSING, ///<Processing
wolfSSL 18:d89df40b4cf3 46 HTTP_PARSE, ///<url Parse error
wolfSSL 18:d89df40b4cf3 47 HTTP_DNS, ///<Could not resolve name
wolfSSL 18:d89df40b4cf3 48 HTTP_PRTCL, ///<Protocol error
wolfSSL 18:d89df40b4cf3 49 HTTP_NOTFOUND, ///<HTTP 404 Error
wolfSSL 18:d89df40b4cf3 50 HTTP_REFUSED, ///<HTTP 403 Error
wolfSSL 18:d89df40b4cf3 51 HTTP_ERROR, ///<HTTP xxx error
wolfSSL 18:d89df40b4cf3 52 HTTP_TIMEOUT, ///<Connection timeout
wolfSSL 18:d89df40b4cf3 53 HTTP_CONN, ///<Connection error
wolfSSL 18:d89df40b4cf3 54 HTTP_CLOSED, ///<Connection was closed by remote host
wolfSSL 27:5d4739eae63e 55 HTTP_REDIRECT, ///<HTTP 300 - 303
donatien 0:2ccb9960a044 56 };
donatien 0:2ccb9960a044 57
donatien 0:2ccb9960a044 58 /**A simple HTTP Client
donatien 0:2ccb9960a044 59 The HTTPClient is composed of:
donatien 0:2ccb9960a044 60 - The actual client (HTTPClient)
donatien 0:2ccb9960a044 61 - Classes that act as a data repository, each of which deriving from the HTTPData class (HTTPText for short text content, HTTPFile for file I/O, HTTPMap for key/value pairs, and HTTPStream for streaming purposes)
donatien 0:2ccb9960a044 62 */
donatien 0:2ccb9960a044 63 class HTTPClient
donatien 0:2ccb9960a044 64 {
donatien 0:2ccb9960a044 65 public:
wolfSSL 18:d89df40b4cf3 66 ///Instantiate the HTTP client
wolfSSL 18:d89df40b4cf3 67 HTTPClient();
wolfSSL 18:d89df40b4cf3 68 ~HTTPClient();
wolfSSL 18:d89df40b4cf3 69
wolfSSL 18:d89df40b4cf3 70 /**
wolfSSL 18:d89df40b4cf3 71 Provides a basic authentification feature (Base64 encoded username and password)
wolfSSL 18:d89df40b4cf3 72 Pass two NULL pointers to switch back to no authentication
wolfSSL 18:d89df40b4cf3 73 @param user username to use for authentication, must remain valid durlng the whole HTTP session
wolfSSL 18:d89df40b4cf3 74 @param user password to use for authentication, must remain valid durlng the whole HTTP session
wolfSSL 18:d89df40b4cf3 75 */
wolfSSL 22:4b9a4151cc73 76 HTTPResult basicAuth(const char* user, const char* password); //Basic Authentification
wolfSSL 18:d89df40b4cf3 77
wolfSSL 18:d89df40b4cf3 78 //High Level setup functions
wolfSSL 18:d89df40b4cf3 79 /** Execute a GET request on the URL
wolfSSL 18:d89df40b4cf3 80 Blocks until completion
Vanger 43:a11d8ee0380b 81 @param url : url on which to execute the request. Format of: http[s]://<host>/[<path>][#fragment_id]
wolfSSL 18:d89df40b4cf3 82 @param pDataIn : pointer to an IHTTPDataIn instance that will collect the data returned by the request, can be NULL
wolfSSL 18:d89df40b4cf3 83 @param timeout waiting timeout in ms (osWaitForever for blocking function, not recommended)
wolfSSL 18:d89df40b4cf3 84 @return 0 on success, HTTP error (<0) on failure
wolfSSL 18:d89df40b4cf3 85 */
wolfSSL 18:d89df40b4cf3 86 HTTPResult get(const char* url, IHTTPDataIn* pDataIn, int timeout = HTTP_CLIENT_DEFAULT_TIMEOUT); //Blocking
wolfSSL 18:d89df40b4cf3 87
wolfSSL 18:d89df40b4cf3 88 /** Execute a GET request on the URL
wolfSSL 18:d89df40b4cf3 89 Blocks until completion
wolfSSL 18:d89df40b4cf3 90 This is a helper to directly get a piece of text from a HTTP result
Vanger 43:a11d8ee0380b 91 @param url : url on which to execute the request. Format of: http[s]://<host>/[<path>][#fragment_id]
wolfSSL 18:d89df40b4cf3 92 @param result : pointer to a char array in which the result will be stored
wolfSSL 18:d89df40b4cf3 93 @param maxResultLen : length of the char array (including space for the NULL-terminating char)
wolfSSL 18:d89df40b4cf3 94 @param timeout waiting timeout in ms (osWaitForever for blocking function, not recommended)
wolfSSL 18:d89df40b4cf3 95 @return 0 on success, HTTP error (<0) on failure
wolfSSL 18:d89df40b4cf3 96 */
wolfSSL 18:d89df40b4cf3 97 HTTPResult get(const char* url, char* result, size_t maxResultLen, int timeout = HTTP_CLIENT_DEFAULT_TIMEOUT); //Blocking
wolfSSL 18:d89df40b4cf3 98
wolfSSL 18:d89df40b4cf3 99 /** Execute a POST request on the URL
wolfSSL 18:d89df40b4cf3 100 Blocks until completion
Vanger 43:a11d8ee0380b 101 @param url : url on which to execute the request. Format of: http[s]://<host>/[<path>][#fragment_id]
wolfSSL 18:d89df40b4cf3 102 @param dataOut : a IHTTPDataOut instance that contains the data that will be posted
wolfSSL 18:d89df40b4cf3 103 @param pDataIn : pointer to an IHTTPDataIn instance that will collect the data returned by the request, can be NULL
wolfSSL 18:d89df40b4cf3 104 @param timeout waiting timeout in ms (osWaitForever for blocking function, not recommended)
wolfSSL 18:d89df40b4cf3 105 @return 0 on success, HTTP error (<0) on failure
wolfSSL 18:d89df40b4cf3 106 */
wolfSSL 18:d89df40b4cf3 107 HTTPResult post(const char* url, const IHTTPDataOut& dataOut, IHTTPDataIn* pDataIn, int timeout = HTTP_CLIENT_DEFAULT_TIMEOUT); //Blocking
donatien 0:2ccb9960a044 108
wolfSSL 18:d89df40b4cf3 109 /** Execute a PUT request on the URL
wolfSSL 18:d89df40b4cf3 110 Blocks until completion
Vanger 43:a11d8ee0380b 111 @param url : url on which to execute the request. Format of: http[s]://<host>/[<path>][#fragment_id]
wolfSSL 18:d89df40b4cf3 112 @param dataOut : a IHTTPDataOut instance that contains the data that will be put
wolfSSL 18:d89df40b4cf3 113 @param pDataIn : pointer to an IHTTPDataIn instance that will collect the data returned by the request, can be NULL
wolfSSL 18:d89df40b4cf3 114 @param timeout waiting timeout in ms (osWaitForever for blocking function, not recommended)
wolfSSL 18:d89df40b4cf3 115 @return 0 on success, HTTP error (<0) on failure
wolfSSL 18:d89df40b4cf3 116 */
wolfSSL 18:d89df40b4cf3 117 HTTPResult put(const char* url, const IHTTPDataOut& dataOut, IHTTPDataIn* pDataIn, int timeout = HTTP_CLIENT_DEFAULT_TIMEOUT); //Blocking
wolfSSL 18:d89df40b4cf3 118
wolfSSL 18:d89df40b4cf3 119 /** Execute a DELETE request on the URL
wolfSSL 18:d89df40b4cf3 120 Blocks until completion
Vanger 43:a11d8ee0380b 121 @param url : url on which to execute the request. Format of: http[s]://<host>/[<path>][#fragment_id]
wolfSSL 18:d89df40b4cf3 122 @param pDataIn : pointer to an IHTTPDataIn instance that will collect the data returned by the request, can be NULL
wolfSSL 18:d89df40b4cf3 123 @param timeout waiting timeout in ms (osWaitForever for blocking function, not recommended)
wolfSSL 18:d89df40b4cf3 124 @return 0 on success, HTTP error (<0) on failure
wolfSSL 18:d89df40b4cf3 125 */
wolfSSL 18:d89df40b4cf3 126 HTTPResult del(const char* url, IHTTPDataIn* pDataIn, int timeout = HTTP_CLIENT_DEFAULT_TIMEOUT); //Blocking
wolfSSL 18:d89df40b4cf3 127
wolfSSL 18:d89df40b4cf3 128 /** Get last request's HTTP response code
wolfSSL 18:d89df40b4cf3 129 @return The HTTP response code of the last request
wolfSSL 18:d89df40b4cf3 130 */
wolfSSL 18:d89df40b4cf3 131 int getHTTPResponseCode();
wolfSSL 22:4b9a4151cc73 132
Vanger 38:a4ccad70be9d 133 /** Set headers to be included in the following HTTP requests. Pass a NULL pointer to reset the headers stored.
Vanger 38:a4ccad70be9d 134 * Make sure the headers are formatted with a "\r\n" after each header.
Vanger 38:a4ccad70be9d 135 * @param header pointer to array containing the headers to be added*/
Vanger 38:a4ccad70be9d 136 void setHeader(const char *header) ;
Vanger 38:a4ccad70be9d 137
Vanger 38:a4ccad70be9d 138 /** Set SSL/TLS version.
Vanger 38:a4ccad70be9d 139 * @param minorV integer witha a value between 0 and 3
Vanger 38:a4ccad70be9d 140 * 0: SSL3, 1: TLS1.0, 2: TLS1.1, 3: TLS1.2
Vanger 38:a4ccad70be9d 141 * @returns HTTPResult based on success*/
Vanger 38:a4ccad70be9d 142 HTTPResult setSSLversion(int minorV) ;
Vanger 38:a4ccad70be9d 143
Vanger 38:a4ccad70be9d 144 /* set URL buffer for redirection */
Vanger 38:a4ccad70be9d 145 void setLocationBuf(char *url, int size) ;
Vanger 38:a4ccad70be9d 146
Vanger 38:a4ccad70be9d 147 /** Stores a root CA certificate for host authentication of a website.
Vanger 38:a4ccad70be9d 148 * Each new line should end with "\r\n" including the last line of each certificate.
Vanger 38:a4ccad70be9d 149 * Pass a pointer to the char array containing the certificate stored as a c-string.
Vanger 38:a4ccad70be9d 150 * Pass a NULL pointer to reset all certificates stored.
Vanger 38:a4ccad70be9d 151 * (Can pass in multiple certificates with one function call if the array contains concatenated certificates) */
Vanger 38:a4ccad70be9d 152 HTTPResult addRootCACertificate(const char* cert) ;
Vanger 38:a4ccad70be9d 153
Vanger 38:a4ccad70be9d 154 /** Sets the verification for peer authenticity when connecting with SSL
Vanger 38:a4ccad70be9d 155 * @param method specifies the method to use for peer verification
Vanger 38:a4ccad70be9d 156 * @VERIFY_NONE Sets the client to not verify the peer's certificates
Vanger 38:a4ccad70be9d 157 * @VERIFY_PEER Sets the client to verify the peer's certificates but skips if certificates unavailable
Vanger 38:a4ccad70be9d 158 * @VERIFY_FAIL_IF_NO_PEER_CERT Sets the client to verify the peer's certificates and throw an error if the
Vanger 38:a4ccad70be9d 159 * certificates are unavailable.
Vanger 38:a4ccad70be9d 160 * */
Vanger 38:a4ccad70be9d 161 void setPeerVerification(SSLMethod method);
wolfSSL 18:d89df40b4cf3 162
donatien 0:2ccb9960a044 163 private:
wolfSSL 18:d89df40b4cf3 164 enum HTTP_METH {
wolfSSL 18:d89df40b4cf3 165 HTTP_GET,
wolfSSL 18:d89df40b4cf3 166 HTTP_POST,
wolfSSL 18:d89df40b4cf3 167 HTTP_PUT,
wolfSSL 18:d89df40b4cf3 168 HTTP_DELETE,
wolfSSL 18:d89df40b4cf3 169 HTTP_HEAD
wolfSSL 18:d89df40b4cf3 170 };
wolfSSL 18:d89df40b4cf3 171
wolfSSL 18:d89df40b4cf3 172 HTTPResult connect(const char* url, HTTP_METH method, IHTTPDataOut* pDataOut, IHTTPDataIn* pDataIn, int timeout); //Execute request
wolfSSL 18:d89df40b4cf3 173 HTTPResult recv(char* buf, size_t minLen, size_t maxLen, size_t* pReadLen); //0 on success, err code on failure
wolfSSL 18:d89df40b4cf3 174 HTTPResult send(char* buf, size_t len = 0); //0 on success, err code on failure
wolfSSL 18:d89df40b4cf3 175 HTTPResult flush(void); //0 on success, err code on failure
wolfSSL 18:d89df40b4cf3 176 HTTPResult parseURL(const char* url, char* scheme, size_t maxSchemeLen, char* host, size_t maxHostLen, uint16_t* port, char* path, size_t maxPathLen); //Parse URL
wolfSSL 18:d89df40b4cf3 177 void cyassl_free(void) ;
wolfSSL 22:4b9a4151cc73 178 HTTPResult bAuth(void) ;
wolfSSL 27:5d4739eae63e 179 HTTPResult readHeader(void) ;
wolfSSL 22:4b9a4151cc73 180
wolfSSL 18:d89df40b4cf3 181 //Parameters
Vanger 33:3b2809748a9e 182 TCPSocketConnection _m_sock;
wolfSSL 18:d89df40b4cf3 183
wolfSSL 18:d89df40b4cf3 184 int m_timeout;
Vanger 38:a4ccad70be9d 185
wolfSSL 18:d89df40b4cf3 186 const char* m_basicAuthUser;
wolfSSL 18:d89df40b4cf3 187 const char* m_basicAuthPassword;
wolfSSL 18:d89df40b4cf3 188 int m_httpResponseCode;
donatien 0:2ccb9960a044 189
wolfSSL 27:5d4739eae63e 190 const char * header ;
wolfSSL 27:5d4739eae63e 191 char * redirect_url ;
wolfSSL 27:5d4739eae63e 192 int redirect_url_size ;
wolfSSL 27:5d4739eae63e 193 int redirect ;
wolfSSL 27:5d4739eae63e 194
wolfSSL 18:d89df40b4cf3 195 /* for CyaSSL */
Vanger 38:a4ccad70be9d 196 const char* certificates; //CA certificates
Vanger 38:a4ccad70be9d 197 SSLMethod peerMethod;
wolfSSL 22:4b9a4151cc73 198 int SSLver ;
wolfSSL 18:d89df40b4cf3 199 uint16_t port;
wolfSSL 18:d89df40b4cf3 200 struct CYASSL_CTX* ctx ;
wolfSSL 18:d89df40b4cf3 201 struct CYASSL * ssl ;
donatien 0:2ccb9960a044 202 };
donatien 0:2ccb9960a044 203
donatien 0:2ccb9960a044 204 //Including data containers here for more convenience
ansond 29:2d96cc752d19 205 #include "data/HTTPJson.h"
donatien 0:2ccb9960a044 206 #include "data/HTTPMap.h"
donatien 0:2ccb9960a044 207
donatien 0:2ccb9960a044 208 #endif