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channels/server: Add APIs for DVCs to get notified of channel id

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This allows server implementations to watch these channel ids for their
creation statuses.
This commit is contained in:
Pascal Nowack 2022-06-08 13:35:52 +02:00 committed by akallabeth
parent 1f0b3c8004
commit 9d627e0df2
12 changed files with 114 additions and 1 deletions
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14
channels/ainput/server/ainput_main.c
View File

@ -120,7 +120,21 @@ static UINT ainput_server_open_channel(ainput_server* ainput)
WTS_CHANNEL_OPTION_DYNAMIC);
if (ainput->ainput_channel)
{
UINT32 channelId;
BOOL status = TRUE;
channelId = WTSChannelGetIdByHandle(ainput->ainput_channel);
IFCALLRET(ainput->context.ChannelIdAssigned, status, &ainput->context, channelId);
if (!status)
{
WLog_ERR(TAG, "context->ChannelIdAssigned failed!");
return ERROR_INTERNAL_ERROR;
}
break;
}
Error = GetLastError();

13
channels/audin/server/audin.c
View File

@ -262,7 +262,7 @@ static UINT audin_server_send_open(audin_server* audin, wStream* s)
audin->opened = TRUE;
Stream_SetPosition(s, 0);
Stream_Write_UINT8(s, MSG_SNDIN_OPEN);
Stream_Write_UINT32(s, audin->context.frames_per_packet); /* FramesPerPacket (4 bytes) */
Stream_Write_UINT32(s, audin->context.frames_per_packet); /* FramesPerPacket (4 bytes) */
WINPR_ASSERT(audin->context.selected_client_format >= 0);
WINPR_ASSERT(audin->context.selected_client_format <= UINT32_MAX);
Stream_Write_UINT32(
@ -578,6 +578,8 @@ static BOOL audin_server_open(audin_server_context* context)
PULONG pSessionId = NULL;
DWORD BytesReturned = 0;
audin->SessionId = WTS_CURRENT_SESSION;
UINT32 channelId;
BOOL status = TRUE;
if (WTSQuerySessionInformationA(context->vcm, WTS_CURRENT_SESSION, WTSSessionId,
(LPSTR*)&pSessionId, &BytesReturned))
@ -595,6 +597,15 @@ static BOOL audin_server_open(audin_server_context* context)
return FALSE;
}
channelId = WTSChannelGetIdByHandle(audin->audin_channel);
IFCALLRET(context->ChannelIdAssigned, status, context, channelId);
if (!status)
{
WLog_ERR(TAG, "context->ChannelIdAssigned failed!");
return ERROR_INTERNAL_ERROR;
}
if (!(audin->stopEvent = CreateEvent(NULL, TRUE, FALSE, NULL)))
{
WLog_ERR(TAG, "CreateEvent failed!");

12
channels/disp/server/disp_main.c
View File

@ -392,6 +392,8 @@ static UINT disp_server_open(DispServerContext* context)
DWORD BytesReturned = 0;
PULONG pSessionId = NULL;
void* buffer = NULL;
UINT32 channelId;
BOOL status = TRUE;
WINPR_ASSERT(context);
@ -420,6 +422,16 @@ static UINT disp_server_open(DispServerContext* context)
goto out_close;
}
channelId = WTSChannelGetIdByHandle(priv->disp_channel);
IFCALLRET(context->ChannelIdAssigned, status, context, channelId);
if (!status)
{
WLog_ERR(TAG, "context->ChannelIdAssigned failed!");
rc = ERROR_INTERNAL_ERROR;
goto out_close;
}
/* Query for channel event handle */
if (!WTSVirtualChannelQuery(priv->disp_channel, WTSVirtualEventHandle, &buffer,
&BytesReturned) ||

14
channels/echo/server/echo_main.c
View File

@ -91,7 +91,21 @@ static UINT echo_server_open_channel(echo_server* echo)
WTS_CHANNEL_OPTION_DYNAMIC);
if (echo->echo_channel)
{
UINT32 channelId;
BOOL status = TRUE;
channelId = WTSChannelGetIdByHandle(echo->echo_channel);
IFCALLRET(echo->context.ChannelIdAssigned, status, &echo->context, channelId);
if (!status)
{
WLog_ERR(TAG, "context->ChannelIdAssigned failed!");
return ERROR_INTERNAL_ERROR;
}
break;
}
Error = GetLastError();

11
channels/rdpei/server/rdpei_main.c
View File

@ -96,6 +96,8 @@ UINT rdpei_server_init(RdpeiServerContext* context)
void* buffer = NULL;
DWORD bytesReturned;
RdpeiServerPrivate* priv = context->priv;
UINT32 channelId;
BOOL status = TRUE;
priv->channelHandle = WTSVirtualChannelOpenEx(WTS_CURRENT_SESSION, RDPEI_DVC_CHANNEL_NAME,
WTS_CHANNEL_OPTION_DYNAMIC);
@ -105,6 +107,15 @@ UINT rdpei_server_init(RdpeiServerContext* context)
return CHANNEL_RC_INITIALIZATION_ERROR;
}
channelId = WTSChannelGetIdByHandle(priv->channelHandle);
IFCALLRET(context->onChannelIdAssigned, status, context, channelId);
if (!status)
{
WLog_ERR(TAG, "context->onChannelIdAssigned failed!");
goto out_close;
}
if (!WTSVirtualChannelQuery(priv->channelHandle, WTSVirtualEventHandle, &buffer,
&bytesReturned) ||
(bytesReturned != sizeof(HANDLE)))

11
channels/rdpgfx/server/rdpgfx_main.c
View File

@ -1423,6 +1423,8 @@ static BOOL rdpgfx_server_open(RdpgfxServerContext* context)
PULONG pSessionId = NULL;
DWORD BytesReturned = 0;
priv->SessionId = WTS_CURRENT_SESSION;
UINT32 channelId;
BOOL status = TRUE;
if (WTSQuerySessionInformationA(context->vcm, WTS_CURRENT_SESSION, WTSSessionId,
(LPSTR*)&pSessionId, &BytesReturned) == FALSE)
@ -1442,6 +1444,15 @@ static BOOL rdpgfx_server_open(RdpgfxServerContext* context)
return FALSE;
}
channelId = WTSChannelGetIdByHandle(priv->rdpgfx_channel);
IFCALLRET(context->ChannelIdAssigned, status, context, channelId);
if (!status)
{
WLog_ERR(TAG, "context->ChannelIdAssigned failed!");
goto out_close;
}
/* Query for channel event handle */
if (!WTSVirtualChannelQuery(priv->rdpgfx_channel, WTSVirtualEventHandle, &buffer,
&BytesReturned) ||

7
include/freerdp/server/ainput.h
View File

@ -34,6 +34,8 @@ typedef enum AINPUT_SERVER_OPEN_RESULT
typedef struct _ainput_server_context ainput_server_context;
typedef BOOL (*psAInputChannelIdAssigned)(ainput_server_context* context, UINT32 channelId);
typedef UINT (*psAInputServerInitialize)(ainput_server_context* context, BOOL externalThread);
typedef UINT (*psAInputServerPoll)(ainput_server_context* context);
typedef BOOL (*psAInputServerChannelHandle)(ainput_server_context* context, HANDLE* handle);
@ -98,6 +100,11 @@ struct _ainput_server_context
psAInputServerMouseEvent MouseEvent;
rdpContext* rdpcontext;
/**
* Callback, when the channel got its id assigned.
*/
psAInputChannelIdAssigned ChannelIdAssigned;
};
#ifdef __cplusplus

7
include/freerdp/server/audin.h
View File

@ -28,6 +28,8 @@
typedef struct s_audin_server_context audin_server_context;
typedef BOOL (*psAudinServerChannelIdAssigned)(audin_server_context* context, UINT32 channelId);
typedef UINT (*psAudinServerSelectFormat)(audin_server_context* context,
size_t client_format_index);
typedef BOOL (*psAudinServerOpen)(audin_server_context* context);
@ -99,6 +101,11 @@ struct s_audin_server_context
psAudinServerReceiveSamples ReceiveSamples;
rdpContext* rdpcontext;
/**
* Callback, when the channel got its id assigned.
*/
psAudinServerChannelIdAssigned ChannelIdAssigned;
};
#ifdef __cplusplus

7
include/freerdp/server/disp.h
View File

@ -29,6 +29,8 @@
typedef struct s_disp_server_private DispServerPrivate;
typedef struct s_disp_server_context DispServerContext;
typedef BOOL (*psDispChannelIdAssigned)(DispServerContext* context, UINT32 channelId);
typedef UINT (*psDispMonitorLayout)(DispServerContext* context,
const DISPLAY_CONTROL_MONITOR_LAYOUT_PDU* pdu);
typedef UINT (*psDispCaps)(DispServerContext* context);
@ -53,6 +55,11 @@ struct s_disp_server_context
DispServerPrivate* priv;
rdpContext* rdpcontext;
/**
* Callback, when the channel got its id assigned.
*/
psDispChannelIdAssigned ChannelIdAssigned;
};
#ifdef __cplusplus

7
include/freerdp/server/echo.h
View File

@ -34,6 +34,8 @@ typedef enum ECHO_SERVER_OPEN_RESULT
typedef struct s_echo_server_context echo_server_context;
typedef BOOL (*psEchoServerChannelIdAssigned)(echo_server_context* context, UINT32 channelId);
typedef UINT (*psEchoServerOpen)(echo_server_context* context);
typedef UINT (*psEchoServerClose)(echo_server_context* context);
typedef BOOL (*psEchoServerRequest)(echo_server_context* context, const BYTE* buffer,
@ -76,6 +78,11 @@ struct s_echo_server_context
psEchoServerResponse Response;
rdpContext* rdpcontext;
/**
* Callback, when the channel got its id assigned.
*/
psEchoServerChannelIdAssigned ChannelIdAssigned;
};
#ifdef __cplusplus

5
include/freerdp/server/rdpei.h
View File

@ -46,6 +46,11 @@ struct s_rdpei_server_context
UINT (*onTouchReleased)(RdpeiServerContext* context, BYTE contactId);
void* user_data; /* user data, useful for callbacks */
/**
* Callback, when the channel got its id assigned.
*/
BOOL (*onChannelIdAssigned)(RdpeiServerContext* context, UINT32 channelId);
};
#ifdef __cplusplus

7
include/freerdp/server/rdpgfx.h
View File

@ -29,6 +29,8 @@ typedef struct s_rdpgfx_server_private RdpgfxServerPrivate;
typedef BOOL (*psRdpgfxServerOpen)(RdpgfxServerContext* context);
typedef BOOL (*psRdpgfxServerClose)(RdpgfxServerContext* context);
typedef BOOL (*psRdpgfxServerChannelIdAssigned)(RdpgfxServerContext* context, UINT32 channelId);
typedef UINT (*psRdpgfxResetGraphics)(RdpgfxServerContext* context,
const RDPGFX_RESET_GRAPHICS_PDU* resetGraphics);
typedef UINT (*psRdpgfxStartFrame)(RdpgfxServerContext* context,
@ -112,6 +114,11 @@ struct s_rdpgfx_server_context
RdpgfxServerPrivate* priv;
rdpContext* rdpcontext;
/**
* Callback, when the channel got its id assigned.
*/
psRdpgfxServerChannelIdAssigned ChannelIdAssigned;
};
#ifdef __cplusplus