public void SendMessage(NetworkMessage nm)
{
if (IsClosed)
{
throw new NodeException("SendMessage: node is disconnected " + FullDescription());
}
if (writerStatus != WriteStatus.WRITING)
{
ConnectAsync();
}
SocketWriterMessage swm = new SocketWriterMessage(nm.ms);
swm.delay = nm.delay;
//string sentMsg = nm.ToString();
//if (MasterFileLog.LogLevel > 2)
// sentMsg += new ChunkDebug(swm.message, Serializer.SizeSize).GetData() + "\n\n";
//Log.EntryVerbose(LogW, nm.GetLogData());
nm.LogData(LogW);
writer.SendMessage(swm);
UpdateUseTime();
}
private void WritingThread()
{
using (Socket writeSocket = new Socket(
address.AddressFamily,
SocketType.Stream,
ProtocolType.Tcp))
{
try
{
writeSocket.Connect(address);//, TimeSpan.FromSeconds(5));
// send handshake data
using (NetworkStream connectionStream = new NetworkStream(writeSocket, false))
{
connectionStream.WriteByte((byte)NetworkMessageType.HANDSHAKE);
Serializer.SendMemoryStream(connectionStream, Serializer.SerializeGet(info));
if (info.hasExtraInfo)
{
Serializer.SendMemoryStream(connectionStream, info.ExtraInfo);
}
}
}
catch (Exception e)
{
errorResponse.Invoke(e, DisconnectType.WRITE_CONNECT_FAIL);
return;
}
try
{
using (NetworkStream connectionStream = new NetworkStream(writeSocket, false))
while (true)
{
SocketWriterMessage swm = bcMessages.Take();
if (swm.type == SocketWriterMessageType.TERMINATE)
{
//Log.LogWriteLine("SocketWriter terminated gracefully");
return;
}
else if (swm.type == SocketWriterMessageType.MESSAGE)
{
if (swm.delay != TimeSpan.Zero)
{
Thread.Sleep(swm.delay);
}
connectionStream.WriteByte((byte)NetworkMessageType.MESSAGE);
Serializer.SendMemoryStream(connectionStream, swm.message);
}
else if (swm.type == SocketWriterMessageType.SOFT_DISCONNECT)
{
if (!bcMessages.IsEmpty)
{
continue;
}
connectionStream.WriteByte((byte)NetworkMessageType.SOFT_DISCONNECT);
int bt = connectionStream.ReadByte();
MyAssert.Assert(bt == (byte)NetworkMessageType.SOFT_DISCONNECT);
writeSocket.Close();
onSoftDisconnect.Invoke();
return;
}
else
{
throw new Exception(Log.StDump("Unexpected", swm.type));
}
}
}
catch (IOException ioe)
{
errorResponse.Invoke(ioe, DisconnectType.WRITE);
}
}
}
public void SendMessage(SocketWriterMessage swm)
{
bcMessages.Add(swm);
}