FreeRDP/libfreerdp/core/fastpath.h

123 lines
3.1 KiB
C

/**
* FreeRDP: A Remote Desktop Protocol Implementation
* Fast Path
*
* Copyright 2011 Vic Lee
*
* 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 __FASTPATH_H
#define __FASTPATH_H
#include "rdp.h"
#include <freerdp/utils/stream.h>
typedef struct rdp_fastpath rdpFastPath;
enum FASTPATH_INPUT_ACTION_TYPE
{
FASTPATH_INPUT_ACTION_FASTPATH = 0x0,
FASTPATH_INPUT_ACTION_X224 = 0x3
};
enum FASTPATH_OUTPUT_ACTION_TYPE
{
FASTPATH_OUTPUT_ACTION_FASTPATH = 0x0,
FASTPATH_OUTPUT_ACTION_X224 = 0x3
};
enum FASTPATH_INPUT_ENCRYPTION_FLAGS
{
FASTPATH_INPUT_SECURE_CHECKSUM = 0x1,
FASTPATH_INPUT_ENCRYPTED = 0x2
};
enum FASTPATH_OUTPUT_ENCRYPTION_FLAGS
{
FASTPATH_OUTPUT_SECURE_CHECKSUM = 0x1,
FASTPATH_OUTPUT_ENCRYPTED = 0x2
};
enum FASTPATH_UPDATETYPE
{
FASTPATH_UPDATETYPE_ORDERS = 0x0,
FASTPATH_UPDATETYPE_BITMAP = 0x1,
FASTPATH_UPDATETYPE_PALETTE = 0x2,
FASTPATH_UPDATETYPE_SYNCHRONIZE = 0x3,
FASTPATH_UPDATETYPE_SURFCMDS = 0x4,
FASTPATH_UPDATETYPE_PTR_NULL = 0x5,
FASTPATH_UPDATETYPE_PTR_DEFAULT = 0x6,
FASTPATH_UPDATETYPE_PTR_POSITION = 0x8,
FASTPATH_UPDATETYPE_COLOR = 0x9,
FASTPATH_UPDATETYPE_CACHED = 0xA,
FASTPATH_UPDATETYPE_POINTER = 0xB
};
enum FASTPATH_FRAGMENT
{
FASTPATH_FRAGMENT_SINGLE = 0x0,
FASTPATH_FRAGMENT_LAST = 0x1,
FASTPATH_FRAGMENT_FIRST = 0x2,
FASTPATH_FRAGMENT_NEXT = 0x3
};
enum FASTPATH_OUTPUT_COMPRESSION
{
FASTPATH_OUTPUT_COMPRESSION_USED = 0x2
};
/* FastPath Input Events */
enum FASTPATH_INPUT_EVENT_CODE
{
FASTPATH_INPUT_EVENT_SCANCODE = 0x0,
FASTPATH_INPUT_EVENT_MOUSE = 0x1,
FASTPATH_INPUT_EVENT_MOUSEX = 0x2,
FASTPATH_INPUT_EVENT_SYNC = 0x3,
FASTPATH_INPUT_EVENT_UNICODE = 0x4
};
/* FastPath Keyboard Event Flags */
enum FASTPATH_INPUT_KBDFLAGS
{
FASTPATH_INPUT_KBDFLAGS_RELEASE = 0x01,
FASTPATH_INPUT_KBDFLAGS_EXTENDED = 0x02
};
struct rdp_fastpath
{
rdpRdp* rdp;
BYTE encryptionFlags;
BYTE numberEvents;
STREAM* updateData;
};
UINT16 fastpath_header_length(STREAM* s);
UINT16 fastpath_read_header(rdpFastPath* fastpath, STREAM* s);
BOOL fastpath_read_header_rdp(rdpFastPath* fastpath, STREAM* s, UINT16 *length);
int fastpath_recv_updates(rdpFastPath* fastpath, STREAM* s);
int fastpath_recv_inputs(rdpFastPath* fastpath, STREAM* s);
STREAM* fastpath_input_pdu_init(rdpFastPath* fastpath, BYTE eventFlags, BYTE eventCode);
BOOL fastpath_send_input_pdu(rdpFastPath* fastpath, STREAM* s);
STREAM* fastpath_update_pdu_init(rdpFastPath* fastpath);
BOOL fastpath_send_update_pdu(rdpFastPath* fastpath, BYTE updateCode, STREAM* s);
BOOL fastpath_send_surfcmd_frame_marker(rdpFastPath* fastpath, UINT16 frameAction, UINT32 frameId);
rdpFastPath* fastpath_new(rdpRdp* rdp);
void fastpath_free(rdpFastPath* fastpath);
#endif