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/**
* FreeRDP: A Remote Desktop Protocol Implementation
* Server Virtual Channel Interface
*
* Copyright 2011-2012 Vic Lee
*
* 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.
*/
/**
* The server-side virtual channel API follows the Microsoft Remote Desktop
* Services API functions WTSVirtualChannel* defined in:
* http://msdn.microsoft.com/en-us/library/windows/desktop/aa383464.aspx
*
* Difference between the MS API are documented in this header. All functions
* are implemented in and integrated with libfreerdp-channels.
*
* Unlike MS API, all functions except WTSVirtualChannelOpenEx in this
* implementation are thread-safe.
*/
#ifndef FREERDP_WTSVC_H
#define FREERDP_WTSVC_H
#include <freerdp/types.h>
#include <freerdp/peer.h>
#include <winpr/winpr.h>
#include <winpr/wtypes.h>
#include <winpr/wtsapi.h>
#ifdef __cplusplus
extern "C"
{
#endif
enum
{
DRDYNVC_STATE_NONE = 0,
DRDYNVC_STATE_INITIALIZED = 1,
DRDYNVC_STATE_READY = 2,
DRDYNVC_STATE_FAILED = 3
};
typedef BOOL (*psDVCCreationStatusCallback)(void* userdata, UINT32 channelId,
INT32 creationStatus);
/**
* WTSVirtualChannelManager functions are FreeRDP extensions to the API.
*/
#if defined(WITH_FREERDP_DEPRECATED)
FREERDP_API WINPR_DEPRECATED_VAR(
"Use WTSVirtualChannelManagerGetEventHandle",
void WTSVirtualChannelManagerGetFileDescriptor(HANDLE hServer, void** fds, int* fds_count));
#endif
FREERDP_API BOOL WTSVirtualChannelManagerOpen(HANDLE hServer);
FREERDP_API BOOL WTSVirtualChannelManagerCheckFileDescriptor(HANDLE hServer);
FREERDP_API BOOL WTSVirtualChannelManagerCheckFileDescriptorEx(HANDLE hServer, BOOL autoOpen);
FREERDP_API HANDLE WTSVirtualChannelManagerGetEventHandle(HANDLE hServer);
FREERDP_API BOOL WTSVirtualChannelManagerIsChannelJoined(HANDLE hServer, const char* name);
FREERDP_API BYTE WTSVirtualChannelManagerGetDrdynvcState(HANDLE hServer);
FREERDP_API void WTSVirtualChannelManagerSetDVCCreationCallback(HANDLE hServer,
psDVCCreationStatusCallback cb,
void* userdata);
/**
* Extended FreeRDP WTS functions for channel handling
*/
FREERDP_API UINT16 WTSChannelGetId(freerdp_peer* client, const char* channel_name);
FREERDP_API BOOL WTSIsChannelJoinedByName(freerdp_peer* client, const char* channel_name);
FREERDP_API BOOL WTSIsChannelJoinedById(freerdp_peer* client, const UINT16 channel_id);
FREERDP_API BOOL WTSChannelSetHandleByName(freerdp_peer* client, const char* channel_name,
void* handle);
FREERDP_API BOOL WTSChannelSetHandleById(freerdp_peer* client, const UINT16 channel_id,
void* handle);
FREERDP_API void* WTSChannelGetHandleByName(freerdp_peer* client, const char* channel_name);
FREERDP_API void* WTSChannelGetHandleById(freerdp_peer* client, const UINT16 channel_id);
FREERDP_API const char* WTSChannelGetName(freerdp_peer* client, UINT16 channel_id);
FREERDP_API char** WTSGetAcceptedChannelNames(freerdp_peer* client, size_t* count);
FREERDP_API INT64 WTSChannelGetOptions(freerdp_peer* client, UINT16 channel_id);
FREERDP_API UINT32 WTSChannelGetIdByHandle(HANDLE hChannelHandle);
#ifdef __cplusplus
}
#endif
#endif /* FREERDP_WTSVC_H */
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