void ProcessReceivedData(SocketState connection, byte[] buffer, int bufferSize)
{
//Console.WriteLine("--Send:{0}, Packet: {1}", tunnel.Name, Encoding.UTF8.GetString(buffer.Take(bufferSize).ToArray()));
byte[] sendBuffer = Packetizer.AssembleMessagePacket(buffer, bufferSize, false, null, null);
connection.Peer.Socket.Send(sendBuffer, sendBuffer.Length, SocketFlags.None);
}
private void OnDataReceived(IAsyncResult asyn)
{
SocketState connection = null;
try
{
connection = (SocketState)asyn.AsyncState;
connection.BytesReceived = connection.Socket.EndReceive(asyn);
if (connection.BytesReceived == 0)
{
CleanupConnection(connection);
return;
}
//Console.WriteLine("--Recv:{0}, Packet: {1}", tunnel.Name, Encoding.UTF8.GetString(connection.Buffer.Take(connection.BytesReceived).ToArray()));
List <PacketEnvelope> envelopes = Packetizer.DissasemblePacketData(connection, false, null, null);
foreach (var envelope in envelopes)
{
if (envelope.Label == null)
{
ProcessReceivedData(connection, envelope.Payload, envelope.Payload.Length);
}
else
{
ProcessPeerCommand(connection, envelope);
}
}
WaitForData(connection);
}
catch (ObjectDisposedException)
{
if (connection != null)
{
CleanupConnection(connection);
}
return;
}
catch (SocketException)
{
if (connection != null)
{
CleanupConnection(connection);
}
return;
}
catch (Exception ex)
{
Singletons.EventLog.WriteEvent(new EventLogging.EventPayload
{
Severity = EventLogging.Severity.Error,
CustomText = "Failed to process received data.",
Exception = ex
});
}
}
private void SendPacketEnvelope(SocketState connection, PacketEnvelope envelope)
{
byte[] sendBuffer = Packetizer.AssembleMessagePacket(envelope, false, null, null);
connection.Socket.Send(sendBuffer, sendBuffer.Length, SocketFlags.None);
}
private void SendPacketEnvelope(SocketState connection, PacketEnvelope envelope, string encryptionKey, string salt)
{
byte[] sendBuffer = Packetizer.AssembleMessagePacket(envelope, true, encryptionKey, salt);
connection.Socket.Send(sendBuffer, sendBuffer.Length, SocketFlags.None);
}