bb42d425ed
Mark all malloc like functions and add their appropriate free function to let the compiler complain on mismatches
138 lines
4.4 KiB
C
138 lines
4.4 KiB
C
/**
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* FreeRDP: A Remote Desktop Protocol Implementation
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* Video Capture Virtual Channel Extension
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*
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* Copyright 2022 Pascal Nowack <Pascal.Nowack@gmx.de>
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef FREERDP_CHANNEL_CAM_DEV_ENUM_SERVER_CAM_DEV_ENUM_H
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#define FREERDP_CHANNEL_CAM_DEV_ENUM_SERVER_CAM_DEV_ENUM_H
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#include <freerdp/channels/rdpecam.h>
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#include <freerdp/channels/wtsvc.h>
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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typedef struct s_cam_dev_enum_server_context CamDevEnumServerContext;
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typedef UINT (*psCamDevEnumServerServerOpen)(CamDevEnumServerContext* context);
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typedef UINT (*psCamDevEnumServerServerClose)(CamDevEnumServerContext* context);
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typedef BOOL (*psCamDevEnumServerServerChannelIdAssigned)(CamDevEnumServerContext* context,
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UINT32 channelId);
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typedef UINT (*psCamDevEnumServerServerInitialize)(CamDevEnumServerContext* context,
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BOOL externalThread);
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typedef UINT (*psCamDevEnumServerServerPoll)(CamDevEnumServerContext* context);
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typedef BOOL (*psCamDevEnumServerServerChannelHandle)(CamDevEnumServerContext* context,
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HANDLE* handle);
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typedef UINT (*psCamDevEnumServerServerSelectVersionRequest)(
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CamDevEnumServerContext* context, const CAM_SELECT_VERSION_REQUEST* selectVersionRequest);
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typedef UINT (*psCamDevEnumServerServerSelectVersionResponse)(
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CamDevEnumServerContext* context, const CAM_SELECT_VERSION_RESPONSE* selectVersionResponse);
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typedef UINT (*psCamDevEnumServerServerDeviceAddedNotification)(
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CamDevEnumServerContext* context,
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const CAM_DEVICE_ADDED_NOTIFICATION* deviceAddedNotification);
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typedef UINT (*psCamDevEnumServerServerDeviceRemovedNotification)(
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CamDevEnumServerContext* context,
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const CAM_DEVICE_REMOVED_NOTIFICATION* deviceRemovedNotification);
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struct s_cam_dev_enum_server_context
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{
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HANDLE vcm;
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/* Server self-defined pointer. */
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void* userdata;
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/*** APIs called by the server. ***/
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/**
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* Optional: Set thread handling.
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* When externalThread=TRUE, the application is responsible to call
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* Poll() periodically to process channel events.
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*
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* Defaults to externalThread=FALSE
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*/
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psCamDevEnumServerServerInitialize Initialize;
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/**
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* Open the camera device enumerator channel.
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*/
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psCamDevEnumServerServerOpen Open;
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/**
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* Close the camera device enumerator channel.
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*/
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psCamDevEnumServerServerClose Close;
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/**
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* Poll
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* When externalThread=TRUE, call Poll() periodically from your main loop.
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* If externalThread=FALSE do not call.
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*/
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psCamDevEnumServerServerPoll Poll;
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/**
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* Retrieve the channel handle for use in conjunction with Poll().
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* If externalThread=FALSE do not call.
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*/
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psCamDevEnumServerServerChannelHandle ChannelHandle;
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/*
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* Send a Select Version Response PDU.
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*/
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psCamDevEnumServerServerSelectVersionResponse SelectVersionResponse;
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/*** Callbacks registered by the server. ***/
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/**
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* Callback, when the channel got its id assigned.
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*/
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psCamDevEnumServerServerChannelIdAssigned ChannelIdAssigned;
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/**
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* Callback for the Select Version Request PDU.
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*/
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psCamDevEnumServerServerSelectVersionRequest SelectVersionRequest;
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/**
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* Callback for the Device Added Notification PDU.
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*/
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psCamDevEnumServerServerDeviceAddedNotification DeviceAddedNotification;
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/**
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* Callback for the Device Removed Notification PDU.
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*/
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psCamDevEnumServerServerDeviceRemovedNotification DeviceRemovedNotification;
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rdpContext* rdpcontext;
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};
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FREERDP_API void cam_dev_enum_server_context_free(CamDevEnumServerContext* context);
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WINPR_ATTR_MALLOC(cam_dev_enum_server_context_free, 1)
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FREERDP_API CamDevEnumServerContext* cam_dev_enum_server_context_new(HANDLE vcm);
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#ifdef __cplusplus
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}
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#endif
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#endif /* FREERDP_CHANNEL_CAM_DEV_ENUM_SERVER_CAM_DEV_ENUM_H */
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