rts.h

 
#ifndef FREERDP_LIB_CORE_GATEWAY_RTS_H
#define FREERDP_LIB_CORE_GATEWAY_RTS_H
 
#include <freerdp/config.h>
 
#include <winpr/stream.h>
 
#include <freerdp/api.h>
#include <freerdp/types.h>
#include <freerdp/log.h>
 
#include "rpc.h"
 
#define RTS_FLAG_NONE 0x0000
#define RTS_FLAG_PING 0x0001
#define RTS_FLAG_OTHER_CMD 0x0002
#define RTS_FLAG_RECYCLE_CHANNEL 0x0004
#define RTS_FLAG_IN_CHANNEL 0x0008
#define RTS_FLAG_OUT_CHANNEL 0x0010
#define RTS_FLAG_EOF 0x0020
#define RTS_FLAG_ECHO 0x0040
 
#define RTS_CMD_RECEIVE_WINDOW_SIZE 0x00000000
#define RTS_CMD_FLOW_CONTROL_ACK 0x00000001
#define RTS_CMD_CONNECTION_TIMEOUT 0x00000002
#define RTS_CMD_COOKIE 0x00000003
#define RTS_CMD_CHANNEL_LIFETIME 0x00000004
#define RTS_CMD_CLIENT_KEEPALIVE 0x00000005
#define RTS_CMD_VERSION 0x00000006
#define RTS_CMD_EMPTY 0x00000007
#define RTS_CMD_PADDING 0x00000008
#define RTS_CMD_NEGATIVE_ANCE 0x00000009
#define RTS_CMD_ANCE 0x0000000A
#define RTS_CMD_CLIENT_ADDRESS 0x0000000B
#define RTS_CMD_ASSOCIATION_GROUP_ID 0x0000000C
#define RTS_CMD_DESTINATION 0x0000000D
#define RTS_CMD_PING_TRAFFIC_SENT_NOTIFY 0x0000000E
#define RTS_CMD_LAST_ID 0x0000000F
 
#define RTS_CMD_RECEIVE_WINDOW_SIZE_LENGTH 0x00000004
#define RTS_CMD_FLOW_CONTROL_ACK_LENGTH 0x00000018
#define RTS_CMD_CONNECTION_TIMEOUT_LENGTH 0x00000004
#define RTS_CMD_COOKIE_LENGTH 0x00000010
#define RTS_CMD_CHANNEL_LIFETIME_LENGTH 0x00000004
#define RTS_CMD_CLIENT_KEEPALIVE_LENGTH 0x00000004
#define RTS_CMD_VERSION_LENGTH 0x00000004
#define RTS_CMD_EMPTY_LENGTH 0x00000000
#define RTS_CMD_PADDING_LENGTH 0x00000000 /* variable-size */
#define RTS_CMD_NEGATIVE_ANCE_LENGTH 0x00000000
#define RTS_CMD_ANCE_LENGTH 0x00000000
#define RTS_CMD_CLIENT_ADDRESS_LENGTH 0x00000000 /* variable-size */
#define RTS_CMD_ASSOCIATION_GROUP_ID_LENGTH 0x00000010
#define RTS_CMD_DESTINATION_LENGTH 0x00000004
#define RTS_CMD_PING_TRAFFIC_SENT_NOTIFY_LENGTH 0x00000004
 
#define FDClient 0x00000000
#define FDInProxy 0x00000001
#define FDServer 0x00000002
#define FDOutProxy 0x00000003
 
FREERDP_LOCAL void rts_generate_cookie(BYTE* cookie);
 
FREERDP_LOCAL BOOL rts_write_pdu_auth3(wStream* s, const rpcconn_rpc_auth_3_hdr_t* auth);
FREERDP_LOCAL BOOL rts_write_pdu_bind(wStream* s, const rpcconn_bind_hdr_t* bind);
 
FREERDP_LOCAL BOOL rts_read_pdu_header(wStream* s, rpcconn_hdr_t* header);
FREERDP_LOCAL BOOL rts_read_pdu_header_ex(wStream* s, rpcconn_hdr_t* header, BOOL silent);
FREERDP_LOCAL void rts_free_pdu_header(rpcconn_hdr_t* header, BOOL allocated);
 
FREERDP_LOCAL BOOL rts_read_common_pdu_header(wStream* s, rpcconn_common_hdr_t* header,
                                              BOOL ignoreErrors);
 
FREERDP_LOCAL BOOL rts_command_length(UINT32 CommandType, wStream* s, size_t* length, BOOL silent);
 
FREERDP_LOCAL BOOL rts_send_CONN_A1_pdu(rdpRpc* rpc);
FREERDP_LOCAL BOOL rts_recv_CONN_A3_pdu(rdpRpc* rpc, wStream* buffer);
 
FREERDP_LOCAL BOOL rts_send_CONN_B1_pdu(rdpRpc* rpc);
 
FREERDP_LOCAL BOOL rts_recv_CONN_C2_pdu(rdpRpc* rpc, wStream* buffer);
 
FREERDP_LOCAL BOOL rts_send_OUT_R1_A3_pdu(rdpRpc* rpc);
 
FREERDP_LOCAL BOOL rts_send_flow_control_ack_pdu(rdpRpc* rpc);
 
FREERDP_LOCAL BOOL rts_recv_out_of_sequence_pdu(rdpRpc* rpc, wStream* buffer,
                                                const rpcconn_hdr_t* header);
 
FREERDP_LOCAL BOOL rts_recv_ping_pdu(rdpRpc* rpc, wStream* s);
 
#define Stream_ConditionalCheckAndLogRequiredLength(tag, s, size, silent) \
  rts_conditional_check_and_log(tag, s, size, silent, __func__, __FILE__, __LINE__)
 
FREERDP_LOCAL BOOL rts_conditional_check_and_log(const char* tag, wStream* s, size_t size,
                                                 BOOL silent, const char* fkt, const char* file,
                                                 size_t line);
 
#define Stream_ConditionalSafeSeek(s, size, silent) \
  rts_conditional_safe_seek(s, size, silent, __func__, __FILE__, __LINE__)
 
FREERDP_LOCAL BOOL rts_conditional_safe_seek(wStream* s, size_t size, BOOL silent, const char* fkt,
                                             const char* file, size_t line);
 
#endif /* FREERDP_LIB_CORE_GATEWAY_RTS_H */