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/*
* Copyright (C) 2009 Mamadou Diop.
*
* Contact: Mamadou Diop <diopmamadou(at)doubango.org>
*
* 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 tmsrp_message.h
* @brief MSRP message.
*
* @author Mamadou Diop <diopmamadou(at)doubango.org>
*
*/
#ifndef TINYMSRP_MESSAGE_H
#define TINYMSRP_MESSAGE_H
#include "tinymsrp_config.h"
#include "tinymsrp/headers/tmsrp_header.h"
#include "tinymsrp/headers/tmsrp_header_Byte-Range.h"
#include "tinymsrp/headers/tmsrp_header_Content-Type.h"
#include "tinymsrp/headers/tmsrp_header_Failure-Report.h"
#include "tinymsrp/headers/tmsrp_header_From-Path.h"
#include "tinymsrp/headers/tmsrp_header_Message-ID.h"
#include "tinymsrp/headers/tmsrp_header_Status.h"
#include "tinymsrp/headers/tmsrp_header_Success-Report.h"
#include "tinymsrp/headers/tmsrp_header_To-Path.h"
TMSRP_BEGIN_DECLS
#define TMSRP_MESSAGE_IS_REQUEST(self) ((self) ? (self)->type == tmsrp_request : tsk_false)
#define TMSRP_MESSAGE_IS_RESPONSE(self) ((self) ? (self)->type == tmsrp_response : tsk_false)
#define TMSRP_MESSAGE(self) ((tmsrp_message_t*)(self))
#define TMSRP_MESSAGE_AS_RESPONSE(self) ((tmsrp_response_t*)(self))
#define TMSRP_MESSAGE_AS_REQUEST(self) ((tmsrp_request_t*)(self))
#define TMSRP_RESPONSE_CODE(self) (TMSRP_MESSAGE_IS_RESPONSE((self)) ? (self)->line.response.status : 0)
#define TMSRP_RESPONSE_PHRASE(self) (TMSRP_MESSAGE_IS_RESPONSE((self)) ? (self)->line.response.comment : tsk_null)
#define TMSRP_REQUEST_METHOD(self) (TMSRP_MESSAGE_IS_REQUEST((self)) ? (self)->line.request.method : tsk_null)
#define TMSRP_REQUEST_IS_SEND(self) (TMSRP_MESSAGE_IS_REQUEST(self) && (self)->line.request.type == tmsrp_SEND)
#define TMSRP_REQUEST_IS_REPORT(self) (TMSRP_MESSAGE_IS_REQUEST(self) && (self)->line.request.type == tmsrp_REPORT)
#define TMSRP_REQUEST_IS_AUTH(self) (TMSRP_MESSAGE_IS_REQUEST(self) && (self)->line.request.type == tmsrp_AUTH)
#define TMSRP_MESSAGE_HAS_CONTENT(message) ((message) && (message)->Content && (message)->Content->data)
#define TMSRP_MESSAGE_CONTENT(message) (TMSRP_MESSAGE_HAS_CONTENT(message) ? (message)->Content->data : 0)
#define TMSRP_RESPONSE_IS(self, code) (TMSRP_RESPONSE_CODE((self)) == code)
#define TMSRP_RESPONSE_IS_NXX(self, N) (TMSRP_MESSAGE_IS_RESPONSE((self)) && N##00<= TMSRP_RESPONSE_CODE((self)) && TMSRP_RESPONSE_CODE((self)) <= N##99)
#define TMSRP_RESPONSE_IS_1XX(self) TMSRP_RESPONSE_IS_NXX(self, 1)
#define TMSRP_RESPONSE_IS_2XX(self) TMSRP_RESPONSE_IS_NXX(self, 2)
#define TMSRP_RESPONSE_IS_3XX(self) TMSRP_RESPONSE_IS_NXX(self, 3)
#define TMSRP_RESPONSE_IS_4XX(self) TMSRP_RESPONSE_IS_NXX(self, 4)
#define TMSRP_RESPONSE_IS_5XX(self) TMSRP_RESPONSE_IS_NXX(self, 5)
#define TMSRP_RESPONSE_IS_6XX(self) TMSRP_RESPONSE_IS_NXX(self, 6)
#define TMSRP_RESPONSE_IS_23456(self) (TMSRP_MESSAGE_IS_RESPONSE((self)) && 200<= TMSRP_RESPONSE_CODE((self)) && TMSRP_RESPONSE_CODE((self)) <= 699)
/** Defines the message type (Request or Response).
**/
typedef enum tmsrp_message_type_e {
tmsrp_unknown,
tmsrp_request,
tmsrp_response
}
tmsrp_message_type_t;
typedef enum tmsrp_request_type_e {
tmsrp_NONE = 0,
tmsrp_SEND,
tmsrp_REPORT,
tmsrp_AUTH
//...
}
tmsrp_request_type_t;
typedef struct tmsrp_message_s {
TSK_DECLARE_OBJECT;
tmsrp_message_type_t type;
char* tid;
union {
struct {
char* method;
tmsrp_request_type_t type;
} request;
struct {
short status;
char* comment;
} response;
} line;
// Very common headers
tmsrp_header_To_Path_t* To;
tmsrp_header_From_Path_t* From;
tmsrp_header_Message_ID_t* MessageID;
tmsrp_header_Byte_Range_t* ByteRange;
tmsrp_header_Failure_Report_t* FailureReport;
tmsrp_header_Success_Report_t* SuccessReport;
tmsrp_header_Status_t* Status;
//! List of @ref tmsrp_header_t elements.
tmsrp_headers_L_t* headers;
// Content
tmsrp_header_Content_Type_t* ContentType;
tsk_buffer_t *Content;
// End line
struct {
char* tid;
char cflag;
} end_line;
}
tmsrp_message_t;
typedef tmsrp_message_t tmsrp_request_t; /**< MSRP request message. */
typedef tmsrp_message_t tmsrp_response_t; /**< MSRP response message. */
TINYMSRP_API tmsrp_message_t* tmsrp_message_create(tmsrp_message_type_t type, const char* tid, const char* method, short status, const char* comment);
TINYMSRP_API tmsrp_message_t* tmsrp_request_create(const char* tid, const char* method);
TINYMSRP_API tmsrp_message_t* tmsrp_response_create(const char* tid, short status, const char* comment);
TINYMSRP_API tmsrp_message_t* tmsrp_message_create_null();
TINYMSRP_API int tmsrp_message_add_header(tmsrp_message_t *self, const tmsrp_header_t *hdr);
TINYMSRP_API int tmsrp_message_add_headers(tmsrp_message_t *self, ...);
#if 0
static void TMSRP_MESSAGE_ADD_HEADER(tmsrp_message_t *self, ...)
{
va_list ap;
tmsrp_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);
tmsrp_message_add_header(self, header);
tsk_object_unref(header);
}
#else
#define TMSRP_MESSAGE_ADD_HEADER(self, objdef, ...) \
{ \
tmsrp_header_t *header = (tmsrp_header_t *)tsk_object_new(objdef, ##__VA_ARGS__); \
tmsrp_message_add_header(self, header); \
tsk_object_unref(header); \
}
#endif
TINYMSRP_API tmsrp_request_type_t tmsrp_request_get_type(const char* method);
TINYMSRP_API const tmsrp_header_t *tmsrp_message_get_headerAt(const tmsrp_message_t *self, tmsrp_header_type_t type, tsk_size_t index);
TINYMSRP_API const tmsrp_header_t *tmsrp_message_get_header(const tmsrp_message_t *self, tmsrp_header_type_t type);
TINYMSRP_API const tmsrp_header_t *tmsrp_message_get_headerByName(const tmsrp_message_t *self, const char* name);
TINYMSRP_API int tmsrp_message_add_content(tmsrp_message_t *self, const char* content_type, const void* content, tsk_size_t size);
TINYMSRP_API int tmsrp_message_serialize(const tmsrp_message_t *self, tsk_buffer_t *output);
TINYMSRP_API char* tmsrp_message_tostring(const tmsrp_message_t *self);
TINYMSRP_GEXTERN const tsk_object_def_t *tmsrp_message_def_t;
TMSRP_END_DECLS
#endif /* TINYMSRP_MESSAGE_H */
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