/* * Copyright (C) 2010-2011 Mamadou Diop. * * Contact: Mamadou Diop * * This file is part of Open Source Doubango Framework. * * DOUBANGO is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * DOUBANGO is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with DOUBANGO. * */ /**@file thttp_message.h * @brief Represents a HTTP message. A HTTP message is either a request from a client to a server, or a * response from a server to a client. * * @author Mamadou Diop * */ #ifndef THTTP_MESSAGE_H #define THTTP_MESSAGE_H #include "tinyhttp_config.h" #include "tinyhttp/thttp_url.h" //#include "tinyhttp/headers/thttp_header_Call_ID.h" //#include "tinyhttp/headers/thttp_header_Contact.h" #include "tinyhttp/headers/thttp_header_Content_Length.h" #include "tinyhttp/headers/thttp_header_Content_Type.h" //#include "tinyhttp/headers/thttp_header_CSeq.h" //#include "tinyhttp/headers/thttp_header_Expires.h" //#include "tinyhttp/headers/thttp_header_From.h" //#include "tinyhttp/headers/thttp_header_P_Access_Network_Info.h" //#include "tinyhttp/headers/thttp_header_Via.h" #include "tsk_object.h" #include "tsk_buffer.h" /**@ingroup thttp_message_group * @def THTTP_MESSAGE_VERSION_10 * HTTP version 1.0. */ /**@ingroup thttp_message_group * @def THTTP_MESSAGE_VERSION_11 * HTTP version 1.1. */ /**@ingroup thttp_message_group * @def THTTP_MESSAGE_VERSION_20 * HTTP version 2.0. */ /**@ingroup thttp_message_group * @def THTTP_MESSAGE_VERSION_DEFAULT * Default HTTP version. Default value is @ref THTTP_MESSAGE_VERSION_11. */ THTTP_BEGIN_DECLS #define THTTP_MESSAGE_VERSION_10 "HTTP/1.0" #define THTTP_MESSAGE_VERSION_11 "HTTP/1.1" #define THTTP_MESSAGE_VERSION_20 "HTTP/2.0" #define THTTP_MESSAGE_VERSION_DEFAULT THTTP_MESSAGE_VERSION_11 /**@ingroup thttp_message_group * @def THTTP_MESSAGE_IS_REQUEST * Checks whether the HTTP message is a request or not. * @param self A pointer to a valid @ref thttp_message_t object. * @retval @ref tsk_true if @a self is a request and @a tsk_false otherwise. */ /**@ingroup thttp_message_group * @def THTTP_MESSAGE_IS_RESPONSE * Checks whether the HTTP message is a response or not. * @param self A pointer to a valid @ref thttp_message_t object. * @retval @ref tsk_true if @a self is a response and @a tsk_false otherwise. */ #define THTTP_MESSAGE_IS_REQUEST(self) ((self) ? (self)->type == thttp_request : tsk_false) #define THTTP_MESSAGE_IS_RESPONSE(self) ((self) ? (self)->type == thttp_response : tsk_false) /**@ingroup thttp_message_group * @def THTTP_MESSAGE * Casts any pointer to a pointer to @ref thttp_message_t. * @retval A pointer to @ref thttp_message_t. */ /**@ingroup thttp_message_group * @def THTTP_MESSAGE_AS_RESPONSE * Casts any pointer to a pointer to @ref thttp_response_t. * @retval A pointer to @ref thttp_response_t. */ /**@ingroup thttp_message_group * @def THTTP_MESSAGE_AS_REQUEST * Casts any pointer to a pointer to @ref thttp_request_t. * @retval A pointer to @ref thttp_request_t. */ #define THTTP_MESSAGE(self) ((thttp_message_t*)(self)) #define THTTP_MESSAGE_AS_RESPONSE(self) ((thttp_response_t*)(self)) #define THTTP_MESSAGE_AS_REQUEST(self) ((thttp_request_t*)(self)) /**@ingroup thttp_message_group *@def THTTP_RESPONSE_CODE * Gets the status code of the response. * @param self A pointer to a @ref thttp_response_t object. * @retval The status code (short). */ /**@ingroup thttp_message_group *@def THTTP_RESPONSE_PHRASE * Gets the reason phrase of the response. * @param self A pointer to a @ref thttp_response_t object. * @retval The phrase (const char*). */ #define THTTP_RESPONSE_CODE(self) (THTTP_MESSAGE_IS_RESPONSE((self)) ? (self)->line.response.status_code : 0) #define THTTP_RESPONSE_PHRASE(self) ((self)->line.response.reason_phrase) /**@ingroup thttp_message_group *@def THTTP_REQUEST_METHOD * Gets the method of the request. * @param self A pointer to a @ref thttp_request_t object. * @retval The method (const char*). */ /**@ingroup thttp_message_group *@def THTTP_REQUEST_URL * Gets the URL of the request. * @param self A pointer to a @ref thttp_request_t object. * @retval The Url (@ref thttp_url_t). */ #define THTTP_REQUEST_METHOD(self) ((self) ? (self)->line.request.method : tsk_null) #define THTTP_REQUEST_URL(self) ((self) ? (self)->line.request.url : tsk_null) /**@ingroup thttp_message_group *@def THTTP_MESSAGE_CONTENT_LENGTH * Gets the content length. * @param self A pointer to a @ref thttp_message_t object. * @retval The content length (uint32_t). */ /**@ingroup thttp_message_group *@def THTTP_MESSAGE_CONTENT * Gets the content value. * @param self A pointer to a @ref thttp_message_t object. * @retval A pointer to the content (void*). */ /**@ingroup thttp_message_group *@def THTTP_MESSAGE_HAS_CONTENT * Checks whether the message has a content or not. * @param self A pointer to a @ref thttp_message_t object. * @retval @ref tsk_true if the message has a content and @a tsk_false otherwise. */ #define THTTP_MESSAGE_CONTENT_LENGTH(self) (uint32_t)(((self) && (self)->Content_Length) ? (self)->Content_Length->length : 0) #define THTTP_MESSAGE_CONTENT(self) (THTTP_MESSAGE_HAS_CONTENT(self) ? (self)->Content->data : 0) #define THTTP_MESSAGE_HAS_CONTENT(self) ((self) && (self)->Content) #define THTTP_RESPONSE_IS(self, code) (THTTP_RESPONSE_CODE((self)) == code) #define THTTP_RESPONSE_IS_NXX(self, N) (N##00<= THTTP_RESPONSE_CODE((self)) && THTTP_RESPONSE_CODE((self)) <= N##99) #define THTTP_RESPONSE_IS_1XX(self) THTTP_RESPONSE_IS_NXX(self, 1) #define THTTP_RESPONSE_IS_2XX(self) THTTP_RESPONSE_IS_NXX(self, 2) #define THTTP_RESPONSE_IS_3XX(self) THTTP_RESPONSE_IS_NXX(self, 3) #define THTTP_RESPONSE_IS_4XX(self) THTTP_RESPONSE_IS_NXX(self, 4) #define THTTP_RESPONSE_IS_5XX(self) THTTP_RESPONSE_IS_NXX(self, 5) #define THTTP_RESPONSE_IS_6XX(self) THTTP_RESPONSE_IS_NXX(self, 6) #define THTTP_RESPONSE_IS_23456(self) (200<= THTTP_RESPONSE_CODE((self)) && THTTP_RESPONSE_CODE((self)) <= 699) /**Defines the message type (Request or Response). **/ typedef enum thttp_message_type_e { thttp_unknown, thttp_request, thttp_response } thttp_message_type_t; /**Represents a HTTP message. A HTTP message is either a request from a client to a server, * or a response from a server to a client. **/ typedef struct thttp_message_s { TSK_DECLARE_OBJECT; char *http_version; /**< The HTTP version. Only 'HTTP/1.1' is supported. */ thttp_message_type_t type; /**< The type of this HTTP message. */ /* Request-Line */ union{ struct{ char *method; thttp_url_t *url; } request; struct{ short status_code; char *reason_phrase; } response; } line; /*== MOST COMMON HEADERS. */ thttp_header_Content_Type_t *Content_Type; thttp_header_Content_Length_t *Content_Length; tsk_buffer_t *Content; /*== OTHER HEADERS*/ thttp_headers_L_t *headers; } thttp_message_t; typedef thttp_message_t thttp_request_t; /**< HTTP request message. */ typedef thttp_message_t thttp_response_t; /**< HTTP response message. */ // TINYHTTP_API int thttp_message_add_header(thttp_message_t *self, const thttp_header_t *hdr); TINYHTTP_API int thttp_message_add_headers(thttp_message_t *self, const thttp_headers_L_t *headers); TINYHTTP_API int thttp_message_add_headers_2(thttp_message_t *self, ...); TINYHTTP_API int thttp_message_add_content(thttp_message_t *self, const char* content_type, const void* content, tsk_size_t size); TINYHTTP_API int thttp_message_append_content(thttp_message_t *self, const void* content, tsk_size_t size); #if defined(__SYMBIAN32__) && 0 static void THTTP_MESSAGE_ADD_HEADER(thttp_message_t *self, ...) { va_list ap; thttp_header_t *header; const tsk_object_def_t *objdef; va_start(ap, self); objdef = va_arg(ap, const tsk_object_def_t*); header = tsk_object_new_2(objdef, &ap); va_end(ap); thttp_message_add_header(self, header); tsk_object_unref(header); } #else #define THTTP_MESSAGE_ADD_HEADER(self, objdef, ...) \ { \ thttp_header_t *header = (thttp_header_t *)tsk_object_new(objdef, ##__VA_ARGS__); \ thttp_message_add_header(self, header); \ tsk_object_unref(header); \ } #endif TINYHTTP_API const thttp_header_t *thttp_message_get_headerAt(const thttp_message_t *self, thttp_header_type_t type, tsk_size_t index); TINYHTTP_API const thttp_header_t *thttp_message_get_header(const thttp_message_t *self, thttp_header_type_t type); TINYHTTP_API const thttp_header_t *thttp_message_get_headerByName(const thttp_message_t *self, const char* name); TINYHTTP_API int thttp_message_serialize(const thttp_message_t *self, tsk_buffer_t *output); TINYHTTP_API char* thttp_message_tostring(const thttp_message_t *self); TINYHTTP_API thttp_request_t *thttp_request_new(const char* method, const thttp_url_t *request_url); TINYHTTP_API thttp_response_t *thttp_response_new(short status_code, const char* reason_phrase, const thttp_request_t *request); TINYHTTP_API thttp_message_t* thttp_message_create(); TINYHTTP_API thttp_request_t* thttp_request_create(const char* method, const thttp_url_t* url); TINYHTTP_GEXTERN const tsk_object_def_t *thttp_message_def_t; THTTP_END_DECLS #endif /* THTTP_MESSAGE_H */