/ghost/gpsprotocol.h

 1/*
 2
 3   Copyright 2010 Trevor Hogan
 4
 5   Licensed under the Apache License, Version 2.0 (the "License");
 6   you may not use this file except in compliance with the License.
 7   You may obtain a copy of the License at
 8
 9       http://www.apache.org/licenses/LICENSE-2.0
10
11   Unless required by applicable law or agreed to in writing, software
12   distributed under the License is distributed on an "AS IS" BASIS,
13   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   See the License for the specific language governing permissions and
15   limitations under the License.
16
17*/
18
19#ifndef GPSPROTOCOL_H
20#define GPSPROTOCOL_H
21
22//
23// CGameProtocol
24//
25
26#define GPS_HEADER_CONSTANT			248
27
28#define REJECTGPS_INVALID			1
29#define REJECTGPS_NOTFOUND			2
30
31class CGPSProtocol
32{
33public:
34	enum Protocol {
35		GPS_INIT				= 1,
36		GPS_RECONNECT			= 2,
37		GPS_ACK					= 3,
38		GPS_REJECT				= 4
39	};
40
41	CGPSProtocol( );
42	~CGPSProtocol( );
43
44	// receive functions
45
46	// send functions
47
48	BYTEARRAY SEND_GPSC_INIT( uint32_t version );
49	BYTEARRAY SEND_GPSC_RECONNECT( unsigned char PID, uint32_t reconnectKey, uint32_t lastPacket );
50	BYTEARRAY SEND_GPSC_ACK( uint32_t lastPacket );
51
52	BYTEARRAY SEND_GPSS_INIT( uint16_t reconnectPort, unsigned char PID, uint32_t reconnectKey, unsigned char numEmptyActions );
53	BYTEARRAY SEND_GPSS_RECONNECT( uint32_t lastPacket );
54	BYTEARRAY SEND_GPSS_ACK( uint32_t lastPacket );
55	BYTEARRAY SEND_GPSS_REJECT( uint32_t reason );
56
57	// other functions
58
59private:
60	bool AssignLength( BYTEARRAY &content );
61	bool ValidateLength( BYTEARRAY &content );
62};
63
64#endif