rail_common.h

 
#ifndef FREERDP_CHANNEL_RAIL_COMMON_H
#define FREERDP_CHANNEL_RAIL_COMMON_H
 
#include <freerdp/rail.h>
 
#define RAIL_PDU_HEADER_LENGTH 4u
 
#define RAIL_PDU_MAX_LENGTH 65535ull
 
/* Fixed length of PDUs, excluding variable lengths */
#define RAIL_HANDSHAKE_ORDER_LENGTH 4             /* fixed */
#define RAIL_HANDSHAKE_EX_ORDER_LENGTH 8          /* fixed */
#define RAIL_CLIENT_STATUS_ORDER_LENGTH 4         /* fixed */
#define RAIL_EXEC_ORDER_LENGTH 8                  /* variable */
#define RAIL_EXEC_RESULT_ORDER_LENGTH 12          /* variable */
#define RAIL_SYSPARAM_ORDER_LENGTH 4              /* variable */
#define RAIL_MINMAXINFO_ORDER_LENGTH 20           /* fixed */
#define RAIL_LOCALMOVESIZE_ORDER_LENGTH 12        /* fixed */
#define RAIL_ACTIVATE_ORDER_LENGTH 5              /* fixed */
#define RAIL_SYSMENU_ORDER_LENGTH 8               /* fixed */
#define RAIL_SYSCOMMAND_ORDER_LENGTH 6            /* fixed */
#define RAIL_NOTIFY_EVENT_ORDER_LENGTH 12         /* fixed */
#define RAIL_WINDOW_MOVE_ORDER_LENGTH 12          /* fixed */
#define RAIL_SNAP_ARRANGE_ORDER_LENGTH 12         /* fixed */
#define RAIL_GET_APPID_REQ_ORDER_LENGTH 4         /* fixed */
#define RAIL_LANGBAR_INFO_ORDER_LENGTH 4          /* fixed */
#define RAIL_LANGUAGEIME_INFO_ORDER_LENGTH 42     /* fixed */
#define RAIL_COMPARTMENT_INFO_ORDER_LENGTH 16     /* fixed */
#define RAIL_CLOAK_ORDER_LENGTH 5                 /* fixed */
#define RAIL_TASKBAR_INFO_ORDER_LENGTH 12         /* fixed */
#define RAIL_Z_ORDER_SYNC_ORDER_LENGTH 4          /* fixed */
#define RAIL_POWER_DISPLAY_REQUEST_ORDER_LENGTH 4 /* fixed */
#define RAIL_GET_APPID_RESP_ORDER_LENGTH 524      /* fixed */
#define RAIL_GET_APPID_RESP_EX_ORDER_LENGTH 1048  /* fixed */
 
WINPR_ATTR_NODISCARD FREERDP_LOCAL UINT rail_read_handshake_order(wStream* s,
                                                                  RAIL_HANDSHAKE_ORDER* handshake);
 
FREERDP_LOCAL
void rail_write_handshake_order(wStream* s, const RAIL_HANDSHAKE_ORDER* handshake);
 
WINPR_ATTR_NODISCARD FREERDP_LOCAL UINT
rail_read_handshake_ex_order(wStream* s, RAIL_HANDSHAKE_EX_ORDER* handshakeEx);
 
FREERDP_LOCAL
void rail_write_handshake_ex_order(wStream* s, const RAIL_HANDSHAKE_EX_ORDER* handshakeEx);
 
WINPR_ATTR_MALLOC(Stream_Free, 1)
WINPR_ATTR_NODISCARD FREERDP_LOCAL wStream* rail_pdu_init(size_t length);
 
WINPR_ATTR_NODISCARD FREERDP_LOCAL UINT rail_read_pdu_header(wStream* s, UINT16* orderType,
                                                             UINT16* orderLength);
 
WINPR_ATTR_NODISCARD
FREERDP_LOCAL
BOOL rail_write_pdu_header(wStream* s, UINT16 orderType, UINT16 orderLength);
 
WINPR_ATTR_NODISCARD FREERDP_LOCAL UINT rail_read_sysparam_order(wStream* s,
                                                                 RAIL_SYSPARAM_ORDER* sysparam,
                                                                 BOOL extendedSpiSupported);
 
WINPR_ATTR_NODISCARD FREERDP_LOCAL UINT rail_write_sysparam_order(
    wStream* s, const RAIL_SYSPARAM_ORDER* sysparam, BOOL extendedSpiSupported);
 
WINPR_ATTR_NODISCARD FREERDP_LOCAL BOOL rail_is_extended_spi_supported(UINT32 channelFlags);
 
WINPR_ATTR_NODISCARD FREERDP_LOCAL const char* rail_get_order_type_string(UINT16 orderType);
 
WINPR_ATTR_NODISCARD FREERDP_LOCAL const char*
rail_get_order_type_string_full(UINT16 orderType, char* buffer, size_t length);
 
#endif /* FREERDP_CHANNEL_RAIL_COMMON_H */