private void ConnectAudio()
{
audioClient.Connect(RoomVM.ServiceIp, ApplicationVM.LocalCache.RoomAudioServicePort);
UdpPacket packet = new UdpPacket(Me.Id, RoomVM.Id, UdpPacketType.Login);
var loginBytes = packet.ToBytes();
try
{
audioRWLock.EnterWriteLock();
while (true)
{
try
{
audioClient.Send(loginBytes, loginBytes.Length);
IPEndPoint serverEndPoint = null;
var bytes = audioClient.Receive(ref serverEndPoint);
UdpPacket p = UdpPacket.FromBytes(bytes);
if (p.PacketType == UdpPacketType.LoginSucceed)
{
break;
}
}
catch
{
continue;
}
}
}
catch { }
finally
{
audioRWLock.ExitWriteLock();
}
AsyncBeginAudioReceive();
}
private void DisconnectAudio()
{
UdpPacket packet = new UdpPacket(Me.Id, RoomVM.Id, UdpPacketType.Logoff);
var logoffBytes = packet.ToBytes();
if (audioClient != null)
{
if (audioClient.Client.Connected)
{
try
{
audioRWLock.EnterWriteLock();
while (true)
{
try
{
if (audioClient != null)
{
audioClient.Send(logoffBytes, logoffBytes.Length);
IPEndPoint serverEndPoint = null;
var bytes = audioClient.Receive(ref serverEndPoint);
UdpPacket p = UdpPacket.FromBytes(bytes);
if (p.PacketType == UdpPacketType.LogoffSuccedd)
{
break;
}
}
else
{
break;
}
}
catch
{
continue;
}
}
audioClient.Close();
}
catch { }
finally
{
audioClient = null;
audioRWLock.ExitWriteLock();
}
}
}
}
protected override void PacketReceived(UdpPacketBuffer buffer)
{
EndPoint client = buffer.RemoteEndPoint;
byte[] receivedData = buffer.Data.Take(buffer.DataLength).ToArray();
UdpPacket packet = UdpPacket.FromBytes(receivedData);
switch (packet.PacketType)
{
case UdpPacketType.Login:
Console.WriteLine("User Login -- " + packet.UserId);
Login(packet, buffer.RemoteEndPoint);
packet.PacketType = UdpPacketType.LoginSucceed;
var bytes = packet.ToBytes();
udpSocket.Send(bytes, bytes.Length, buffer.RemoteEndPoint);
udpSocket.Send(bytes, bytes.Length, buffer.RemoteEndPoint);
udpSocket.Send(bytes, bytes.Length, buffer.RemoteEndPoint);
Console.WriteLine("User Login Succeed-- " + packet.UserId);
break;
case UdpPacketType.Data:
PerformBroadcasting(packet, receivedData);
break;
case UdpPacketType.Logoff:
Console.WriteLine("User Logoff -- " + packet.UserId);
Logoff(packet);
packet.PacketType = UdpPacketType.LogoffSuccedd;
bytes = packet.ToBytes();
udpSocket.Send(bytes, bytes.Length, buffer.RemoteEndPoint);
udpSocket.Send(bytes, bytes.Length, buffer.RemoteEndPoint);
udpSocket.Send(bytes, bytes.Length, buffer.RemoteEndPoint);
Console.WriteLine("User Logoff Succeed -- " + packet.UserId);
break;
default:
break;
}
}
private void AsyncEndAudioReceive(IAsyncResult ar)
{
if (audioClient != null)
{
audioRWLock.EnterReadLock();
if (audioClient != null)
{
try
{
IPEndPoint remoteEP = new IPEndPoint(System.Net.IPAddress.Any, 0);
byte[] receivedData = audioClient.EndReceive(ar, ref remoteEP);
if (((Me.MicStatus & MicStatusMessage.MicStatus_Audio) == MicStatusMessage.MicStatus_Off) ||
!ApplicationVM.ProfileVM.AudioConfigurationVM.LoopbackRecording)
{
UdpPacket packet = UdpPacket.FromBytes(receivedData);
if (packet.PacketType == UdpPacketType.Data)
{
if (!soundPlayers.ContainsKey(packet.UserId) && playAll)
{
StartAudioPlaying(packet.UserId);
}
if (soundPlayers.ContainsKey(packet.UserId))
{
foreach (var d in packet.Data)
{
soundPlayers[packet.UserId].AddSample(d, 0, d.Length);
}
}
}
}
}
catch { }
}
audioRWLock.ExitReadLock();
AsyncBeginAudioReceive();
}
}