void ProcessMessage(IPEndPoint their_addr, Stream stm, MessageType mt)
{
if (mt == MessageType.MESSAGE)
{
string msg = (string)SocketReader.ReadSerializedMessage(stm);
processQueue(() => this.Sync_NewMessage(this.NodeByEP(their_addr), msg));
}
else if (mt == MessageType.NAME)
{
string msg = (string)SocketReader.ReadSerializedMessage(stm);
processQueue(() => this.Sync_NewName(this.NodeByEP(their_addr), msg));
}
else if (mt == MessageType.TABLE_REQUEST)
{
processQueue(() => this.Sync_TableRequest(this.NodeByEP(their_addr)));
}
else if (mt == MessageType.TABLE)
{
var table = (IPEndPoint[])SocketReader.ReadSerializedMessage(stm);
processQueue(() => this.Sync_OnTable(table));
}
else
{
throw new InvalidOperationException("Unexpected message type " + mt.ToString());
}
}
public static void ConnectionHandshake(Socket sckRead, Action <Handshake, Socket> processConnection)
{
using (NetworkStream connectionStream = new NetworkStream(sckRead, false))
{
int nTp = connectionStream.ReadByte();
if (nTp != (int)MessageType.HANDSHAKE)
{
Console.WriteLine("Invalid incoming connection message (expecting handshake): type {0} {1}", nTp, (MessageType)nTp);
return;
}
Handshake their_info = (Handshake)SocketReader.ReadSerializedMessage(connectionStream);
processConnection(their_info, sckRead);
}
}
public void AcceptConnection(Socket readingSocket,
Action <IPEndPoint, Stream, MessageType> messageProcessor,
Action <IOException, Disconnect> processDisonnect)
{
if (CanRead())
{
throw new InvalidOperationException("reader is aready initialized in " + Description());
}
reader = new SocketReader((stm, mtp) => messageProcessor(this.Address, stm, mtp),
(ioex) => actionQueue(() =>
{
this.DisconnectReader();
processDisonnect(ioex, Disconnect.READ);
}),
readingSocket);
}
void DisconnectReader()
{
reader = null;
}
