int dvcman_close_channel(IWTSVirtualChannelManager* pChannelMgr, uint32 ChannelId)
{
DVCMAN_CHANNEL* channel;
IWTSVirtualChannel* ichannel;
channel = dvcman_find_channel_by_id(pChannelMgr, ChannelId);
if (channel == NULL)
{
DEBUG_WARN("ChannelId %d not found!", ChannelId);
return 1;
}
if (channel->dvc_data)
{
stream_free(channel->dvc_data);
channel->dvc_data = NULL;
}
DEBUG_DVC("dvcman_close_channel: channel %d closed", ChannelId);
ichannel = (IWTSVirtualChannel*)channel;
ichannel->Close(ichannel);
return 0;
}
int dvcman_close_channel(IWTSVirtualChannelManager *pChannelMgr, UINT32 ChannelId)
{
DVCMAN_CHANNEL *channel;
IWTSVirtualChannel *ichannel;
DrdynvcClientContext *context;
DVCMAN *dvcman = (DVCMAN *) pChannelMgr;
assert(dvcman);
channel = (DVCMAN_CHANNEL *) dvcman_find_channel_by_id(pChannelMgr, ChannelId);
if (!channel)
{
DEBUG_WARN("ChannelId %d not found!", ChannelId);
return 1;
}
if (channel->dvc_data)
{
Stream_Free(channel->dvc_data, TRUE);
channel->dvc_data = NULL;
}
if (channel->status == 0)
{
assert(dvcman->drdynvc);
context = dvcman->drdynvc->context;
IFCALL(context->OnChannelDisconnected, context, channel->channel_name, channel->pInterface);
DEBUG_DVC("dvcman_close_channel: channel %d closed", ChannelId);
ichannel = (IWTSVirtualChannel *) channel;
ichannel->Close(ichannel);
}
return 0;
}
/**
* Function description
*
* @return 0 on success, otherwise a Win32 error code
*/
static UINT dvcman_close_channel(IWTSVirtualChannelManager* pChannelMgr,
UINT32 ChannelId)
{
DVCMAN_CHANNEL* channel;
IWTSVirtualChannel* ichannel;
DrdynvcClientContext* context;
DVCMAN* dvcman = (DVCMAN*) pChannelMgr;
UINT error = CHANNEL_RC_OK;
channel = (DVCMAN_CHANNEL*) dvcman_find_channel_by_id(pChannelMgr, ChannelId);
if (!channel)
{
//WLog_ERR(TAG, "ChannelId %d not found!", ChannelId);
/**
* Windows 8 / Windows Server 2012 send close requests for channels that failed to be created.
* Do not warn, simply return success here.
*/
return CHANNEL_RC_OK;
}
if (channel->status == CHANNEL_RC_OK)
{
context = dvcman->drdynvc->context;
IFCALLRET(context->OnChannelDisconnected, error, context, channel->channel_name, channel->pInterface);
if (error)
{
WLog_ERR(TAG, "OnChannelDisconnected returned with error %lu!", error);
return error;
}
WLog_DBG(TAG, "dvcman_close_channel: channel %d closed", ChannelId);
ichannel = (IWTSVirtualChannel*) channel;
if ((ichannel->Close) && (error = ichannel->Close(ichannel)))
{
WLog_ERR(TAG, "Close failed with eror %lu!", error);
return error;
}
}
ArrayList_Remove(dvcman->channels, channel);
return CHANNEL_RC_OK;
}
static UINT video_control_send_client_notification(VideoClientContext *context, TSMM_CLIENT_NOTIFICATION *notif)
{
BYTE buf[100];
wStream *s;
VIDEO_PLUGIN* video = (VIDEO_PLUGIN *)context->handle;
IWTSVirtualChannel* channel;
UINT ret;
UINT32 cbSize;
s = Stream_New(buf, 30);
if (!s)
return CHANNEL_RC_NO_MEMORY;
cbSize = 16;
Stream_Seek_UINT32(s); /* cbSize */
Stream_Write_UINT32(s, TSMM_PACKET_TYPE_CLIENT_NOTIFICATION); /* PacketType */
Stream_Write_UINT8(s, notif->PresentationId);
Stream_Write_UINT8(s, notif->NotificationType);
Stream_Zero(s, 2);
if (notif->NotificationType == TSMM_CLIENT_NOTIFICATION_TYPE_FRAMERATE_OVERRIDE)
{
Stream_Write_UINT32(s, 16); /* cbData */
/* TSMM_CLIENT_NOTIFICATION_FRAMERATE_OVERRIDE */
Stream_Write_UINT32(s, notif->FramerateOverride.Flags);
Stream_Write_UINT32(s, notif->FramerateOverride.DesiredFrameRate);
Stream_Zero(s, 4 * 2);
cbSize += 4 * 4;
}
else
{
Stream_Write_UINT32(s, 0); /* cbData */
}
Stream_SealLength(s);
Stream_SetPosition(s, 0);
Stream_Write_UINT32(s, cbSize);
Stream_Free(s, FALSE);
channel = video->control_callback->channel_callback->channel;
ret = channel->Write(channel, cbSize, buf, NULL);
return ret;
}
static UINT video_control_send_presentation_response(VideoClientContext *context, TSMM_PRESENTATION_RESPONSE *resp)
{
BYTE buf[12];
wStream *s;
VIDEO_PLUGIN* video = (VIDEO_PLUGIN *)context->handle;
IWTSVirtualChannel* channel;
UINT ret;
s = Stream_New(buf, 12);
if (!s)
return CHANNEL_RC_NO_MEMORY;
Stream_Write_UINT32(s, 12); /* cbSize */
Stream_Write_UINT32(s, TSMM_PACKET_TYPE_PRESENTATION_RESPONSE); /* PacketType */
Stream_Write_UINT8(s, resp->PresentationId);
Stream_Zero(s, 3);
Stream_SealLength(s);
channel = video->control_callback->channel_callback->channel;
ret = channel->Write(channel, 12, buf, NULL);
Stream_Free(s, FALSE);
return ret;
}
