/**

 * FreeRDP: A Remote Desktop Protocol Implementation

 * Bulk Compression

 *

 * Copyright 2014 Marc-Andre Moreau <marcandre.moreau@gmail.com>

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 *     http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */

#ifndef FREERDP_LIB_CORE_BULK_H

#define FREERDP_LIB_CORE_BULK_H

typedef struct rdp_bulk rdpBulk;

#include "rdp.h"

#include <freerdp/api.h>

#include <freerdp/codec/mppc.h>

#include <freerdp/codec/ncrush.h>

#include <freerdp/codec/xcrush.h>

struct rdp_bulk

{

	rdpContext* context;

	UINT32 CompressionLevel;

	UINT32 CompressionMaxSize;

	MPPC_CONTEXT* mppcSend;

	MPPC_CONTEXT* mppcRecv;

	NCRUSH_CONTEXT* ncrushRecv;

	NCRUSH_CONTEXT* ncrushSend;

	XCRUSH_CONTEXT* xcrushRecv;

	XCRUSH_CONTEXT* xcrushSend;

	BYTE OutputBuffer[65536];

};

#define BULK_COMPRESSION_FLAGS_MASK	0xE0

#define BULK_COMPRESSION_TYPE_MASK	0x0F

FREERDP_LOCAL UINT32 bulk_compression_level(rdpBulk* bulk);

FREERDP_LOCAL UINT32 bulk_compression_max_size(rdpBulk* bulk);

FREERDP_LOCAL int bulk_decompress(rdpBulk* bulk, BYTE* pSrcData, UINT32 SrcSize,

                                  BYTE** ppDstData, UINT32* pDstSize, UINT32 flags);

FREERDP_LOCAL int bulk_compress(rdpBulk* bulk, BYTE* pSrcData, UINT32 SrcSize,

                                BYTE** ppDstData, UINT32* pDstSize, UINT32* pFlags);

FREERDP_LOCAL void bulk_reset(rdpBulk* bulk);

FREERDP_LOCAL rdpBulk* bulk_new(rdpContext* context);

FREERDP_LOCAL void bulk_free(rdpBulk* bulk);

#endif /* FREERDP_LIB_CORE_BULK_H */