public static Tuple <int, EndPoint> ReceiveMessage(ISocket socket, Buffer buffer, SocketCommunicationTypes type = SocketCommunicationTypes.Blocking,
MessageThreadCallback callback = null)
{
if (type == SocketCommunicationTypes.Blocking)
{
switch (socket.GetSocket().ProtocolType)
{
case ProtocolType.Tcp:
return(Tuple.Create(socket.GetSocket().Receive(Buffer.GetBufferRef(buffer)), socket.GetSocket().RemoteEndPoint));
case ProtocolType.Udp:
EndPoint remoteEndPoint = new IPEndPoint(IPAddress.Any, 0);
return(Tuple.Create(socket.GetSocket().ReceiveFrom(Buffer.GetBufferRef(buffer), ref remoteEndPoint), remoteEndPoint));
default:
throw new InvalidOperationException("Socket must be of type TCP or UDP.");
}
}
if (callback == null)
{
throw new ArgumentNullException(string.Format("{0}=null; You must provide a valid callback when using the NonBlocking type", "callback"));
}
new Thread(() => MessageReceiveThread(socket, buffer, callback)).Start();
return(Tuple.Create(-1, new IPEndPoint(-1, -1) as EndPoint)); //Return negative 1 as 0 bytes received is valid and we want an invalid value
}
public static Tuple<int, EndPoint> ReceiveMessage(ISocket socket, Buffer buffer, SocketCommunicationTypes type = SocketCommunicationTypes.Blocking, MessageThreadCallback callback = null)
{
if (type == SocketCommunicationTypes.Blocking)
{
switch (socket.GetSocket().ProtocolType)
{
case ProtocolType.Tcp:
return Tuple.Create(socket.GetSocket().Receive(Buffer.GetBufferRef(buffer)), socket.GetSocket().RemoteEndPoint);
case ProtocolType.Udp:
EndPoint remoteEndPoint = new IPEndPoint(IPAddress.Any, 0);
return Tuple.Create(socket.GetSocket().ReceiveFrom(Buffer.GetBufferRef(buffer), ref remoteEndPoint), remoteEndPoint);
default:
throw new ConstraintException("Socket must be of type TCP or UDP.");
}
}
if (callback == null) throw new ArgumentNullException(string.Format("{0}=null; You must provide a valid callback when using the NonBlocking type", "callback"));
new Thread(() => MessageReceiveThread(socket, buffer, callback)).Start();
return Tuple.Create(-1, new IPEndPoint(-1, -1) as EndPoint); //Return negative 1 as 0 bytes received is valid and we want an invalid value
}
private static void MessageReceiveThread(ISocket socket, Buffer buffer, MessageThreadCallback callback)
{
int bytes;
switch (socket.GetProtocolType())
{
case ProtocolType.Tcp:
bytes = socket.GetSocket().Receive(Buffer.GetBufferRef(buffer));
callback(bytes);
break;
case ProtocolType.Udp:
EndPoint remoteEndPoint = new IPEndPoint(IPAddress.Any, 0);
bytes = socket.GetSocket().ReceiveFrom(Buffer.GetBufferRef(buffer), ref remoteEndPoint);
callback(bytes, remoteEndPoint);
break;
default:
callback(-1);
break;
}
}
private static void MessageReceiveThread(ISocket socket, Buffer buffer, MessageThreadCallback callback)
{
int bytes;
switch (socket.GetProtocolType())
{
case ProtocolType.Tcp:
bytes = socket.GetSocket().Receive(Buffer.GetBufferRef(buffer));
callback(bytes);
break;
case ProtocolType.Udp:
EndPoint remoteEndPoint = new IPEndPoint(IPAddress.Any, 0);
bytes = socket.GetSocket().ReceiveFrom(Buffer.GetBufferRef(buffer), ref remoteEndPoint);
callback(bytes, remoteEndPoint);
break;
default:
callback(-1);
break;
}
}
