197 lines
5.9 KiB
C
197 lines
5.9 KiB
C
/*++
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Copyright (c) 1999-2000 Microsoft Corporation
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Module Name:
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RemoteDesktopChannels.h
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Abstract:
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Remote Desktop Data Channel Messages and Defines
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Author:
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Tad Brockway 02/00
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Revision History:
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4
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--*/
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#ifndef __REMOTEDESKTOPCHANNELS_H__
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#define __REMOTEDESKTOPCHANNELS_H__
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//
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// Turn off compiler padding of structures
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// and save previous packing style.
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//
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#pragma pack (push, t128pack, 1)
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//
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// Reserved Channel Names (Limit is REMOTEDESKTOP_RC_CHANNELNAMEMAX bytes)
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//
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#define REMOTEDESKTOP_RC_CONTROL_CHANNEL TEXT("RC_CTL")
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//
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// 64-bytes so aligned on WIN64
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//
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#define REMOTEDESKTOP_RC_CHANNELNAME_LENGTH 64
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//
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// Channel Buffer Header
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//
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// This data structure is at the top of all channel packets. Channel name
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// and message data immediately follow.
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//
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//TODO: Get rid of the magic number
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#define CHANNELBUF_MAGICNO 0x08854107
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typedef struct _RemoteDesktop_ChannelBufHeader {
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#ifdef USE_MAGICNO
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DWORD magicNo; // Buffer contents sanity checking
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// TODO: This can be removed, once debugged.
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#endif
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DWORD channelNameLen; // Length of channel name (in bytes) that immediately
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// follows the header.
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DWORD dataLen; // Length of data (in bytes) that follows the channel
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// name.
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#ifdef USE_MAGICNO
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DWORD padForWin64;
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#endif
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} REMOTEDESKTOP_CHANNELBUFHEADER, *PREMOTEDESKTOP_CHANNELBUFHEADER;
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//
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// Control Message Packet Header
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//
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typedef struct _REMOTEDESKTOP_CTL_PACKETHEADER
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{
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REMOTEDESKTOP_CHANNELBUFHEADER channelBufHeader;
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BYTE channelName[REMOTEDESKTOP_RC_CHANNELNAME_LENGTH];
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} REMOTEDESKTOP_CTL_PACKETHEADER, *PREMOTEDESKTOP_CTL_PACKETHEADER;
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//////////////////////////////////////////////////////////////////
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//
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// REMOTEDESKTOP_RC_CONTROL_CHANNEL Control Channel Messages
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//
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//
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// Control Channel Message Header
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//
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typedef struct _RemoteDesktopCtlBufHeader {
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DWORD msgType;
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} REMOTEDESKTOP_CTL_BUFHEADER, *PREMOTEDESKTOP_CTL_BUFHEADER;
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//
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// Message Type: REMOTEDESKTOP_CTL_REMOTE_CONTROL_DESKTOP
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// Direction: Client->Server
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// Summary: Desktop Remote Control Request
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// Message Data: BSTR Connection Parms
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// Returns: REMOTEDESKTOP_CTL_RESULT
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//
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#define REMOTEDESKTOP_CTL_REMOTE_CONTROL_DESKTOP 1
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typedef struct _RemoteDesktopRCCtlRequestPacket {
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REMOTEDESKTOP_CTL_PACKETHEADER packetHeader;
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REMOTEDESKTOP_CTL_BUFHEADER msgHeader;
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} REMOTEDESKTOP_RCCTL_REQUEST_PACKET, *PREMOTEDESKTOP_RCCTL_REQUEST_PACKET;
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//
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// Message Type: REMOTEDESKTOP_CTL_RESULT
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// Direction: Client->Server or Server->Client
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// Summary: Request Result in HRESULT Format.
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// Message Data: REMOTEDESKTOP_CTL_RESULT_PACKET
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// Returns: NA
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//
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// The result field is ERROR_SUCCESS is on success. Otherwise,
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// a Windows error code is returned.
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//
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#define REMOTEDESKTOP_CTL_RESULT 2
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typedef struct _RemoteDesktopCtlResultPacket {
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REMOTEDESKTOP_CTL_PACKETHEADER packetHeader;
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REMOTEDESKTOP_CTL_BUFHEADER msgHeader;
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LONG result; // SAFRemoteDesktopErrorCode
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} REMOTEDESKTOP_CTL_RESULT_PACKET, *PREMOTEDESKTOP_CTL_RESULT_PACKET;
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//
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// Message Type: REMOTEDESKTOP_CTL_AUTHENTICATE
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// Direction: Client->Server
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// Summary: Client Authentication Request
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// Message Data: BSTR Connection Parms
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// Returns: REMOTEDESKTOP_CTL_RESULT
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//
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#define REMOTEDESKTOP_CTL_AUTHENTICATE 3
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typedef struct _RemoteDesktopAuthenticatePacket {
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REMOTEDESKTOP_CTL_PACKETHEADER packetHeader;
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REMOTEDESKTOP_CTL_BUFHEADER msgHeader;
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} REMOTEDESKTOP_CTL_AUTHENTICATE_PACKET, *PREMOTEDESKTOP_CTL_AUTHENTICATE_PACKET;
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//
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// Message Type: REMOTEDESKTOP_CTL_SERVER_ANNOUNCE
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// Direction: Server->Client
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// Summary: Server Announce to Initiate Connect Sequence
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// Message Data: NONE
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// Returns: NONE
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//
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#define REMOTEDESKTOP_CTL_SERVER_ANNOUNCE 4
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typedef struct _RemoteDesktopCtlServerAnnouncePacket {
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REMOTEDESKTOP_CTL_PACKETHEADER packetHeader;
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REMOTEDESKTOP_CTL_BUFHEADER msgHeader;
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} REMOTEDESKTOP_CTL_SERVERANNOUNCE_PACKET, *PREMOTEDESKTOP_CTL_SERVERANNOUNCE_PACKET;
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//
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// Message Type: REMOTEDESKTOP_CTL_DISCONNECT
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// Direction: Server->Client
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// Summary: Disconnect Notification
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// Message Data: NONE
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// Returns: NONE
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//
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#define REMOTEDESKTOP_CTL_DISCONNECT 5
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typedef struct _RemoteDesktopCtlDisconnectPacket {
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REMOTEDESKTOP_CTL_PACKETHEADER packetHeader;
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REMOTEDESKTOP_CTL_BUFHEADER msgHeader;
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} REMOTEDESKTOP_CTL_DISCONNECT_PACKET, *PREMOTEDESKTOP_CTL_DISCONNECT_PACKET;
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//
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// Message Type: REMOTEDESKTOP_CTL_VERSIONINFO
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// Direction: Server->Client and Client->Server
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// Summary: Protocol Version Information
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// Message Data: NONE
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// Returns: NONE
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//
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#define REMOTEDESKTOP_CTL_VERSIONINFO 6
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typedef struct _RemoteDesktopVersionInfoPacket {
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REMOTEDESKTOP_CTL_PACKETHEADER packetHeader;
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REMOTEDESKTOP_CTL_BUFHEADER msgHeader;
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DWORD versionMajor;
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DWORD versionMinor;
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} REMOTEDESKTOP_CTL_VERSIONINFO_PACKET, *PREMOTEDESKTOP_CTL_VERSIONINFO_PACKET;
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//
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// Message Type: REMOTEDESKTOP_CTL_ISCONNECTED
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// Direction: Server->Client and Client->Server
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// Summary: Client/Server connection status
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// Message Data: NONE
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// Returns: NONE
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//
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#define REMOTEDESKTOP_CTL_ISCONNECTED 7
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typedef struct _RemoteDesktopIsConnected {
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REMOTEDESKTOP_CTL_PACKETHEADER packetHeader;
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REMOTEDESKTOP_CTL_BUFHEADER msgHeader;
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} REMOTEDESKTOP_CTL_ISCONNECTED_PACKET, *PREMOTEDESKTOP_CTL_ISCONNECTED_PACKET;
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//
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// Restore previous packing
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//
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#pragma pack (pop, t128pack)
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#endif
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