private Task <AcknowledgeMessageExt> QueueCommandAsTask(Command command, int streamId, int messageStreamId, bool requireConnected = true)
{
if (requireConnected && this.IsDisconnected)
{
return(RtmpClient.CreateExceptedTask((Exception) new ClientDisconnectedException("disconnected")));
}
Task <AcknowledgeMessageExt> task = this._callbackManager.Create(command.InvokeId);
this._writer.Queue((RtmpEvent)command, streamId, messageStreamId);
return(task);
}
public Writer(RtmpClient owner, Stream stream, SerializationContext context, CancellationToken cancellationToken)
{
this.owner = owner;
this.stream = stream;
this.context = context;
this.token = cancellationToken;
this.reset = new AsyncAutoResetEvent();
this.queue = new ConcurrentQueue <Packet>();
this.streams = new KeyDictionary <int, ChunkStream.Snapshot>();
}
void ServerMessageReceived(object sender, RemotingMessageReceivedEventArgs e)
{
if (ClientMessageReceived != null)
{
ClientMessageReceived(sender, e);
if (e.ReturnRequired)
{
RtmpClient client = (RtmpClient)sender;
client.InvokeResult(e.InvokeId, e.MessageId, e.Data);
}
}
}
void ServerCommandReceived(object sender, CommandMessageReceivedEventArgs e)
{
RtmpClient client = (RtmpClient)sender;
switch (e.Message.Operation)
{
case CommandOperation.Login:
AcknowledgeMessageExt login = new AcknowledgeMessageExt
{
Body = "success",
CorrelationId = e.Message.MessageId,
MessageId = Uuid.NewUuid(),
ClientId = Uuid.NewUuid(),
Headers = new AsObject
{
{ "DSMessagingVersion", 1.0 },
{ FlexMessageHeaders.FlexClientId, e.DSId }
}
};
client.InvokeResult(e.InvokeId, login);
break;
case CommandOperation.Subscribe:
AcknowledgeMessageExt subscribe = new AcknowledgeMessageExt
{
Body = null,
CorrelationId = e.Message.MessageId,
MessageId = Uuid.NewUuid(),
ClientId = e.Message.ClientId
};
client.InvokeResult(e.InvokeId, subscribe);
break;
case CommandOperation.Unsubscribe:
break;
case CommandOperation.ClientPing:
break;
case CommandOperation.Logout:
break;
default:
throw new NotSupportedException();
}
if (ClientCommandReceieved != null)
{
ClientCommandReceieved(sender, e);
}
}
async void OnClientAccepted(IAsyncResult ar)
{
TcpListener listener = ar.AsyncState as TcpListener;
if (listener == null)
{
return;
}
try
{
TcpClient client = listener.EndAcceptTcpClient(ar);
var stream = await GetRtmpStreamAsync(client);
// read c0+c1
var c01 = await RtmpHandshake.ReadAsync(stream, true);
var random = new Random();
var randomBytes = new byte[1528];
random.NextBytes(randomBytes);
// write s0+s1+s2
var s01 = new RtmpHandshake()
{
Version = 3,
Time = (uint)Environment.TickCount,
Time2 = 0,
Random = randomBytes
};
var s02 = s01.Clone();
s02.Time2 = (uint)Environment.TickCount;
await RtmpHandshake.WriteAsync(stream, s01, s02, true);
// read c02
var c02 = await RtmpHandshake.ReadAsync(stream, false);
RtmpClient rtmpClient = new RtmpClient(_serverUri, _context, stream);
rtmpClient.ServerMessageReceived += ServerMessageReceived;
rtmpClient.ServerCommandReceived += ServerCommandReceived;
_clients.Add(rtmpClient);
}
finally
{
listener.BeginAcceptTcpClient(OnClientAccepted, listener);
}
}
public Reader(RtmpClient owner, Stream stream, SerializationContext context, CancellationToken cancellationToken)
{
this.owner = owner;
this.stream = stream;
this.context = context;
this.token = cancellationToken;
this.reset = new AsyncAutoResetEvent();
this.queue = new ConcurrentQueue <Builder>();
this.streams = new KeyDictionary <int, ChunkStream.Snapshot>();
this.messages = new KeyDictionary <(int, uint), Builder>();
this.buffer = new byte[DefaultBufferLength];
this.available = 0;
this.__readSingleFrameReader = new AmfReader(context);
this.__readFramesFromBufferReader = new AmfReader(context);
}