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/**
* FreeRDP: A Remote Desktop Protocol Implementation
* Video Capture Virtual Channel Extension
*
* Copyright 2022 Pascal Nowack <Pascal.Nowack@gmx.de>
*
* 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_CHANNEL_CAM_DEV_ENUM_SERVER_CAM_DEV_ENUM_H
#define FREERDP_CHANNEL_CAM_DEV_ENUM_SERVER_CAM_DEV_ENUM_H
#include <freerdp/channels/rdpecam.h>
#include <freerdp/channels/wtsvc.h>
#ifdef __cplusplus
extern "C"
{
#endif
typedef struct s_cam_dev_enum_server_context CamDevEnumServerContext;
typedef UINT (*psCamDevEnumServerServerOpen)(CamDevEnumServerContext* context);
typedef UINT (*psCamDevEnumServerServerClose)(CamDevEnumServerContext* context);
typedef BOOL (*psCamDevEnumServerServerChannelIdAssigned)(CamDevEnumServerContext* context,
UINT32 channelId);
typedef UINT (*psCamDevEnumServerServerInitialize)(CamDevEnumServerContext* context,
BOOL externalThread);
typedef UINT (*psCamDevEnumServerServerPoll)(CamDevEnumServerContext* context);
typedef BOOL (*psCamDevEnumServerServerChannelHandle)(CamDevEnumServerContext* context,
HANDLE* handle);
typedef UINT (*psCamDevEnumServerServerSelectVersionRequest)(
CamDevEnumServerContext* context, const CAM_SELECT_VERSION_REQUEST* selectVersionRequest);
typedef UINT (*psCamDevEnumServerServerSelectVersionResponse)(
CamDevEnumServerContext* context, const CAM_SELECT_VERSION_RESPONSE* selectVersionResponse);
typedef UINT (*psCamDevEnumServerServerDeviceAddedNotification)(
CamDevEnumServerContext* context,
const CAM_DEVICE_ADDED_NOTIFICATION* deviceAddedNotification);
typedef UINT (*psCamDevEnumServerServerDeviceRemovedNotification)(
CamDevEnumServerContext* context,
const CAM_DEVICE_REMOVED_NOTIFICATION* deviceRemovedNotification);
struct s_cam_dev_enum_server_context
{
HANDLE vcm;
/* Server self-defined pointer. */
void* userdata;
/*** APIs called by the server. ***/
/**
* Optional: Set thread handling.
* When externalThread=TRUE, the application is responsible to call
* Poll() periodically to process channel events.
*
* Defaults to externalThread=FALSE
*/
psCamDevEnumServerServerInitialize Initialize;
/**
* Open the camera device enumerator channel.
*/
psCamDevEnumServerServerOpen Open;
/**
* Close the camera device enumerator channel.
*/
psCamDevEnumServerServerClose Close;
/**
* Poll
* When externalThread=TRUE, call Poll() periodically from your main loop.
* If externalThread=FALSE do not call.
*/
psCamDevEnumServerServerPoll Poll;
/**
* Retrieve the channel handle for use in conjunction with Poll().
* If externalThread=FALSE do not call.
*/
psCamDevEnumServerServerChannelHandle ChannelHandle;
/*
* Send a Select Version Response PDU.
*/
psCamDevEnumServerServerSelectVersionResponse SelectVersionResponse;
/*** Callbacks registered by the server. ***/
/**
* Callback, when the channel got its id assigned.
*/
psCamDevEnumServerServerChannelIdAssigned ChannelIdAssigned;
/**
* Callback for the Select Version Request PDU.
*/
psCamDevEnumServerServerSelectVersionRequest SelectVersionRequest;
/**
* Callback for the Device Added Notification PDU.
*/
psCamDevEnumServerServerDeviceAddedNotification DeviceAddedNotification;
/**
* Callback for the Device Removed Notification PDU.
*/
psCamDevEnumServerServerDeviceRemovedNotification DeviceRemovedNotification;
rdpContext* rdpcontext;
};
FREERDP_API void cam_dev_enum_server_context_free(CamDevEnumServerContext* context);
WINPR_ATTR_MALLOC(cam_dev_enum_server_context_free, 1)
FREERDP_API CamDevEnumServerContext* cam_dev_enum_server_context_new(HANDLE vcm);
#ifdef __cplusplus
}
#endif
#endif /* FREERDP_CHANNEL_CAM_DEV_ENUM_SERVER_CAM_DEV_ENUM_H */
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