/**
 * FreeRDP: A Remote Desktop Protocol Implementation
 * Request To Send (RTS) PDU Signatures
 *
 * Copyright 2012 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_GATEWAY_RTS_SIGNATURE_H
#define FREERDP_LIB_CORE_GATEWAY_RTS_SIGNATURE_H

#include "rts.h"

#include <winpr/wtypes.h>
#include <freerdp/api.h>

typedef struct
{
	UINT16 Flags;
	UINT16 NumberOfCommands;
	UINT32 CommandTypes[8];
} RtsPduSignature;

typedef struct
{
	UINT32 SignatureId;
	BOOL SignatureClient;
	const RtsPduSignature* Signature;
	const char* PduName;
} RTS_PDU_SIGNATURE_ENTRY;

/* RTS PDU Signature IDs */

#define RTS_PDU_CONN_A 0x10000000
#define RTS_PDU_CONN_A1 (RTS_PDU_CONN_A | 0x00000001)
#define RTS_PDU_CONN_A2 (RTS_PDU_CONN_A | 0x00000002)
#define RTS_PDU_CONN_A3 (RTS_PDU_CONN_A | 0x00000003)

#define RTS_PDU_CONN_B 0x20000000
#define RTS_PDU_CONN_B1 (RTS_PDU_CONN_B | 0x00000001)
#define RTS_PDU_CONN_B2 (RTS_PDU_CONN_B | 0x00000002)
#define RTS_PDU_CONN_B3 (RTS_PDU_CONN_B | 0x00000003)

#define RTS_PDU_CONN_C 0x40000000
#define RTS_PDU_CONN_C1 (RTS_PDU_CONN_C | 0x00000001)
#define RTS_PDU_CONN_C2 (RTS_PDU_CONN_C | 0x00000002)

#define RTS_PDU_IN_R1_A 0x01000000
#define RTS_PDU_IN_R1_A1 (RTS_PDU_IN_R1_A | 0x00000001)
#define RTS_PDU_IN_R1_A2 (RTS_PDU_IN_R1_A | 0x00000002)
#define RTS_PDU_IN_R1_A3 (RTS_PDU_IN_R1_A | 0x00000003)
#define RTS_PDU_IN_R1_A4 (RTS_PDU_IN_R1_A | 0x00000004)
#define RTS_PDU_IN_R1_A5 (RTS_PDU_IN_R1_A | 0x00000005)
#define RTS_PDU_IN_R1_A6 (RTS_PDU_IN_R1_A | 0x00000006)

#define RTS_PDU_IN_R1_B 0x02000000
#define RTS_PDU_IN_R1_B1 (RTS_PDU_IN_R1_B | 0x00000001)
#define RTS_PDU_IN_R1_B2 (RTS_PDU_IN_R1_B | 0x00000002)

#define RTS_PDU_IN_R2_A 0x04000000
#define RTS_PDU_IN_R2_A1 (RTS_PDU_IN_R2_A | 0x00000001)
#define RTS_PDU_IN_R2_A2 (RTS_PDU_IN_R2_A | 0x00000002)
#define RTS_PDU_IN_R2_A3 (RTS_PDU_IN_R2_A | 0x00000003)
#define RTS_PDU_IN_R2_A4 (RTS_PDU_IN_R2_A | 0x00000004)
#define RTS_PDU_IN_R2_A5 (RTS_PDU_IN_R2_A | 0x00000005)

#define RTS_PDU_OUT_R1_A 0x00100000
#define RTS_PDU_OUT_R1_A1 (RTS_PDU_OUT_R1_A | 0x00000001)
#define RTS_PDU_OUT_R1_A2 (RTS_PDU_OUT_R1_A | 0x00000002)
#define RTS_PDU_OUT_R1_A3 (RTS_PDU_OUT_R1_A | 0x00000003)
#define RTS_PDU_OUT_R1_A4 (RTS_PDU_OUT_R1_A | 0x00000004)
#define RTS_PDU_OUT_R1_A5 (RTS_PDU_OUT_R1_A | 0x00000005)
#define RTS_PDU_OUT_R1_A6 (RTS_PDU_OUT_R1_A | 0x00000006)
#define RTS_PDU_OUT_R1_A7 (RTS_PDU_OUT_R1_A | 0x00000007)
#define RTS_PDU_OUT_R1_A8 (RTS_PDU_OUT_R1_A | 0x00000008)
#define RTS_PDU_OUT_R1_A9 (RTS_PDU_OUT_R1_A | 0x00000009)
#define RTS_PDU_OUT_R1_A10 (RTS_PDU_OUT_R1_A | 0x0000000A)
#define RTS_PDU_OUT_R1_A11 (RTS_PDU_OUT_R1_A | 0x0000000B)

#define RTS_PDU_OUT_R2_A 0x00200000
#define RTS_PDU_OUT_R2_A1 (RTS_PDU_OUT_R2_A | 0x00000001)
#define RTS_PDU_OUT_R2_A2 (RTS_PDU_OUT_R2_A | 0x00000002)
#define RTS_PDU_OUT_R2_A3 (RTS_PDU_OUT_R2_A | 0x00000003)
#define RTS_PDU_OUT_R2_A4 (RTS_PDU_OUT_R2_A | 0x00000004)
#define RTS_PDU_OUT_R2_A5 (RTS_PDU_OUT_R2_A | 0x00000005)
#define RTS_PDU_OUT_R2_A6 (RTS_PDU_OUT_R2_A | 0x00000006)
#define RTS_PDU_OUT_R2_A7 (RTS_PDU_OUT_R2_A | 0x00000007)
#define RTS_PDU_OUT_R2_A8 (RTS_PDU_OUT_R2_A | 0x00000008)

#define RTS_PDU_OUT_R2_B 0x00400000
#define RTS_PDU_OUT_R2_B1 (RTS_PDU_OUT_R2_B | 0x00000001)
#define RTS_PDU_OUT_R2_B2 (RTS_PDU_OUT_R2_B | 0x00000002)
#define RTS_PDU_OUT_R2_B3 (RTS_PDU_OUT_R2_B | 0x00000003)

#define RTS_PDU_OUT_R2_C 0x00800000
#define RTS_PDU_OUT_R2_C1 (RTS_PDU_OUT_R2_C | 0x00000001)

#define RTS_PDU_OUT_OF_SEQUENCE 0x00010000
#define RTS_PDU_KEEP_ALIVE (RTS_PDU_OUT_OF_SEQUENCE | 0x00000001)
#define RTS_PDU_PING_TRAFFIC_SENT_NOTIFY (RTS_PDU_OUT_OF_SEQUENCE | 0x00000002)
#define RTS_PDU_ECHO (RTS_PDU_OUT_OF_SEQUENCE | 0x00000003)
#define RTS_PDU_PING (RTS_PDU_OUT_OF_SEQUENCE | 0x00000004)
#define RTS_PDU_FLOW_CONTROL_ACK (RTS_PDU_OUT_OF_SEQUENCE | 0x00000005)
#define RTS_PDU_FLOW_CONTROL_ACK_WITH_DESTINATION (RTS_PDU_OUT_OF_SEQUENCE | 0x00000006)

FREERDP_LOCAL extern const RtsPduSignature RTS_PDU_CONN_A1_SIGNATURE;
FREERDP_LOCAL extern const RtsPduSignature RTS_PDU_CONN_A2_SIGNATURE;
FREERDP_LOCAL extern const RtsPduSignature RTS_PDU_CONN_A3_SIGNATURE;

FREERDP_LOCAL extern const RtsPduSignature RTS_PDU_CONN_B1_SIGNATURE;
FREERDP_LOCAL extern const RtsPduSignature RTS_PDU_CONN_B2_SIGNATURE;
FREERDP_LOCAL extern const RtsPduSignature RTS_PDU_CONN_B3_SIGNATURE;

FREERDP_LOCAL extern const RtsPduSignature RTS_PDU_CONN_C1_SIGNATURE;
FREERDP_LOCAL extern const RtsPduSignature RTS_PDU_CONN_C2_SIGNATURE;

FREERDP_LOCAL extern const RtsPduSignature RTS_PDU_IN_R1_A1_SIGNATURE;
FREERDP_LOCAL extern const RtsPduSignature RTS_PDU_IN_R1_A2_SIGNATURE;
FREERDP_LOCAL extern const RtsPduSignature RTS_PDU_IN_R1_A3_SIGNATURE;
FREERDP_LOCAL extern const RtsPduSignature RTS_PDU_IN_R1_A4_SIGNATURE;
FREERDP_LOCAL extern const RtsPduSignature RTS_PDU_IN_R1_A5_SIGNATURE;
FREERDP_LOCAL extern const RtsPduSignature RTS_PDU_IN_R1_A6_SIGNATURE;

FREERDP_LOCAL extern const RtsPduSignature RTS_PDU_IN_R1_B1_SIGNATURE;
FREERDP_LOCAL extern const RtsPduSignature RTS_PDU_IN_R1_B2_SIGNATURE;

FREERDP_LOCAL extern const RtsPduSignature RTS_PDU_IN_R2_A1_SIGNATURE;
FREERDP_LOCAL extern const RtsPduSignature RTS_PDU_IN_R2_A2_SIGNATURE;
FREERDP_LOCAL extern const RtsPduSignature RTS_PDU_IN_R2_A3_SIGNATURE;
FREERDP_LOCAL extern const RtsPduSignature RTS_PDU_IN_R2_A4_SIGNATURE;
FREERDP_LOCAL extern const RtsPduSignature RTS_PDU_IN_R2_A5_SIGNATURE;

FREERDP_LOCAL extern const RtsPduSignature RTS_PDU_OUT_R1_A1_SIGNATURE;
FREERDP_LOCAL extern const RtsPduSignature RTS_PDU_OUT_R1_A2_SIGNATURE;
FREERDP_LOCAL extern const RtsPduSignature RTS_PDU_OUT_R1_A3_SIGNATURE;
FREERDP_LOCAL extern const RtsPduSignature RTS_PDU_OUT_R1_A4_SIGNATURE;
FREERDP_LOCAL extern const RtsPduSignature RTS_PDU_OUT_R1_A5_SIGNATURE;
FREERDP_LOCAL extern const RtsPduSignature RTS_PDU_OUT_R1_A6_SIGNATURE;
FREERDP_LOCAL extern const RtsPduSignature RTS_PDU_OUT_R1_A7_SIGNATURE;
FREERDP_LOCAL extern const RtsPduSignature RTS_PDU_OUT_R1_A8_SIGNATURE;
FREERDP_LOCAL extern const RtsPduSignature RTS_PDU_OUT_R1_A9_SIGNATURE;
FREERDP_LOCAL extern const RtsPduSignature RTS_PDU_OUT_R1_A10_SIGNATURE;
FREERDP_LOCAL extern const RtsPduSignature RTS_PDU_OUT_R1_A11_SIGNATURE;

FREERDP_LOCAL extern const RtsPduSignature RTS_PDU_OUT_R2_A1_SIGNATURE;
FREERDP_LOCAL extern const RtsPduSignature RTS_PDU_OUT_R2_A2_SIGNATURE;
FREERDP_LOCAL extern const RtsPduSignature RTS_PDU_OUT_R2_A3_SIGNATURE;
FREERDP_LOCAL extern const RtsPduSignature RTS_PDU_OUT_R2_A4_SIGNATURE;
FREERDP_LOCAL extern const RtsPduSignature RTS_PDU_OUT_R2_A5_SIGNATURE;
FREERDP_LOCAL extern const RtsPduSignature RTS_PDU_OUT_R2_A6_SIGNATURE;
FREERDP_LOCAL extern const RtsPduSignature RTS_PDU_OUT_R2_A7_SIGNATURE;
FREERDP_LOCAL extern const RtsPduSignature RTS_PDU_OUT_R2_A8_SIGNATURE;

FREERDP_LOCAL extern const RtsPduSignature RTS_PDU_OUT_R2_B1_SIGNATURE;
FREERDP_LOCAL extern const RtsPduSignature RTS_PDU_OUT_R2_B2_SIGNATURE;
FREERDP_LOCAL extern const RtsPduSignature RTS_PDU_OUT_R2_B3_SIGNATURE;

FREERDP_LOCAL extern const RtsPduSignature RTS_PDU_OUT_R2_C1_SIGNATURE;

FREERDP_LOCAL extern const RtsPduSignature RTS_PDU_KEEP_ALIVE_SIGNATURE;
FREERDP_LOCAL extern const RtsPduSignature RTS_PDU_PING_TRAFFIC_SENT_NOTIFY_SIGNATURE;
FREERDP_LOCAL extern const RtsPduSignature RTS_PDU_ECHO_SIGNATURE;
FREERDP_LOCAL extern const RtsPduSignature RTS_PDU_PING_SIGNATURE;
FREERDP_LOCAL extern const RtsPduSignature RTS_PDU_FLOW_CONTROL_ACK_SIGNATURE;
FREERDP_LOCAL extern const RtsPduSignature RTS_PDU_FLOW_CONTROL_ACK_WITH_DESTINATION_SIGNATURE;

FREERDP_LOCAL BOOL rts_match_pdu_signature(const RtsPduSignature* signature, wStream* s,
                                           const rpcconn_hdr_t* header);
FREERDP_LOCAL BOOL rts_match_pdu_signature_ex(const RtsPduSignature* signature, wStream* s,
                                              const rpcconn_hdr_t* header,
                                              RtsPduSignature* found_signature, BOOL silent);
FREERDP_LOCAL BOOL rts_extract_pdu_signature(RtsPduSignature* signature, wStream* s,
                                             const rpcconn_hdr_t* header);
FREERDP_LOCAL BOOL rts_extract_pdu_signature_ex(RtsPduSignature* signature, wStream* s,
                                                const rpcconn_hdr_t* header, BOOL silent);
FREERDP_LOCAL UINT32 rts_identify_pdu_signature(const RtsPduSignature* signature,
                                                const RTS_PDU_SIGNATURE_ENTRY** entry);
FREERDP_LOCAL BOOL rts_print_pdu_signature(wLog* log, DWORD level,
                                           const RtsPduSignature* signature);

#endif /* FREERDP_LIB_CORE_GATEWAY_RTS_SIGNATURE_H */
