private async Task MakeRangeRequest(long startIndex, long endIndex, List <long> channelIds)
{
MessageHeader header = new MessageHeader();
header.Protocol = (int)Protocols.ChannelStreaming;
header.MessageType = 9;
header.MessageId = EtpHelper.NextMessageId;
header.MessageFlags = 0;
header.CorrelationId = 0;
ChannelRangeInfo info = new ChannelRangeInfo()
{
ChannelId = channelIds,
StartIndex = startIndex,
EndIndex = endIndex
};
ChannelRangeRequest requset = new ChannelRangeRequest();
requset.ChannelRanges = new List <ChannelRangeInfo>();
requset.ChannelRanges.Add(info);
var data = Encode(requset, header);
var buffer = new ArraySegment <byte>(data, 0, data.Length);
await m_Socket.SendAsync(buffer, WebSocketMessageType.Binary, true, CancellationToken.None).ConfigureAwait(false);
}
/// <summary>
/// Handles the channel range request.
/// </summary>
/// <param name="header">The header.</param>
/// <param name="channelRangeRequest">The channel range request.</param>
protected override void HandleChannelRangeRequest(IMessageHeader header, ChannelRangeRequest channelRangeRequest)
{
base.HandleChannelRangeRequest(header, channelRangeRequest);
Request = header;
if (_tokenSource == null)
{
_tokenSource = new CancellationTokenSource();
}
var token = _tokenSource.Token;
Logger.Debug("Channel Range Request starting.");
Task.Run(() => StartChannelRangeRequest(channelRangeRequest.ChannelRanges, token), token);
}
