doubango/trunk/tinySIGCOMP/src/tcomp_decompressordisp.h

83 lines
3.0 KiB
C

/*
* Copyright (C) 2009 Mamadou Diop.
*
* Contact: Mamadou Diop <diopmamadou@yahoo.fr>
*
* 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with DOUBANGO.
*
*/
/**@file tcomp_decompressordisp.h
* @brief Entity that receives SigComp messages, invokes a UDVM, and forwards the resulting decompressed messages to the application.
*
* @author Mamadou Diop <diopmamadou(at)yahoo.fr>
*
* @date Created: Sat Nov 8 16:54:58 2009 mdiop
*/
#ifndef TCOMP_DECOMPRESSORDISP_H
#define TCOMP_DECOMPRESSORDISP_H
#include "tinysigcomp_config.h"
#include "tcomp_statehandler.h"
#include "tcomp_buffer.h"
#include "tcomp_types.h"
#include "tcomp_result.h"
#include "tsk_object.h"
#include "tsk_safeobj.h"
#include <stdint.h>
#define TCOMP_STREAM_BUFFER_CREATE(id) tsk_object_new(tcomp_stream_buffer_def_t, (uint64_t)id)
#define TCOMP_STREAM_BUFFER_SAFE_FREE(self) tsk_object_unref(self), self = 0
#define TCOMP_DECOMPRESSORDISP_CREATE(statehandler) tsk_object_new(tcomp_decompressordisp_def_t, (const tcomp_statehandler_t*)statehandler)
#define TCOMP_DECOMPRESSORDISP_SAFE_FREE(self) tsk_object_unref(self), self = 0
typedef struct tcomp_stream_buffer_s
{
TSK_DECLARE_OBJECT;
uint64_t id; /**< Buffer identifier */
tcomp_buffer_handle_t *buffer; /**< Buffer handle */
TSK_DECLARE_SAFEOBJ;
}
tcomp_stream_buffer_t;
typedef struct tcomp_decompressordisp_s
{
TSK_DECLARE_OBJECT;
const tcomp_statehandler_t* stateHandler;
tcomp_stream_buffer_L_t *streamBuffers;
TSK_DECLARE_SAFEOBJ;
}
tcomp_decompressordisp_t;
int tcomp_decompressordisp_decompress(tcomp_decompressordisp_t *dispatcher, const void* input_ptr, size_t input_size, tcomp_result_t *lpResult);
int tcomp_decompressordisp_getNextMessage(tcomp_decompressordisp_t *dispatcher, tcomp_result_t *lpResult);
int tcomp_decompressordisp_internalDecompress(tcomp_decompressordisp_t *dispatcher, const void* input_ptr, const size_t input_size, tcomp_result_t **lpResult);
int tcomp_decompressordisp_appendStream(tcomp_decompressordisp_t *dispatcher, const void* input_ptr, size_t input_size, uint64_t streamId);
int tcomp_decompressordisp_getNextStreamMsg(tcomp_decompressordisp_t *dispatcher, uint64_t streamId, uint16_t *discard_count, size_t *size);
TINYSIGCOMP_API const void *tcomp_stream_buffer_def_t;
TINYSIGCOMP_API const void *tcomp_decompressordisp_def_t;
#endif /*TCOMP_DECOMPRESSORDISP_H*/