public async Task StopStreaming()
{
MessageHeader header = new MessageHeader();
header.Protocol = (int)Protocols.ChannelStreaming;
header.MessageType = 5;
header.MessageId = EtpHelper.NextMessageId;
header.MessageFlags = 0;
header.CorrelationId = 0;
var channelStreamingStop = new ChannelStreamingStop();
lock (m_ChannelStreamingInfo)
{
if (m_ChannelStreamingInfo.Count == 0)
{
return;
}
channelStreamingStop.Channels = m_ChannelStreamingInfo.Select(x => x.ChannelId).ToList();
m_ChannelStreamingInfo.Clear();
}
var data = Encode(channelStreamingStop, header);
var buffer = new ArraySegment <byte>(data, 0, data.Length);
await m_Socket.SendAsync(buffer, WebSocketMessageType.Binary, true, CancellationToken.None).ConfigureAwait(false);
}
protected override void HandleChannelStreamingStop(MessageHeader header, ChannelStreamingStop channelStreamingStop)
{
base.HandleChannelStreamingStop(header, channelStreamingStop);
if (_tokenSource != null)
{
_tokenSource.Cancel();
}
}
/// <summary>
/// Handles the channel streaming stop.
/// </summary>
/// <param name="header">The header.</param>
/// <param name="channelStreamingStop">The channel streaming stop.</param>
protected override void HandleChannelStreamingStop(IMessageHeader header, ChannelStreamingStop channelStreamingStop)
{
// no action needed if streaming not in progress
if (_tokenSource == null)
{
this.InvalidState("There are currently no channels streaming.", header.MessageId);
return;
}
StopStreamingChannels(header.MessageId, channelStreamingStop.Channels);
base.HandleChannelStreamingStop(header, channelStreamingStop);
}
protected override void HandleChannelStreamingStop(IMessageHeader header, ChannelStreamingStop channelStreamingStop)
{
base.HandleChannelStreamingStop(header, channelStreamingStop);
_tokenSource?.Cancel();
}