public string Accept()
{
if (!listener.IsActive())
{
tokenSource.Cancel();
}
tokenSource.Token.ThrowIfCancellationRequested();
TcpClient client = null;
try {
client = listener.AcceptTcpClient();
} catch (Exception io) {
Debug.Log("accept aborted");
Debug.Log(io);
tokenSource.Cancel();
}
tokenSource.Token.ThrowIfCancellationRequested();
var cancelClient = new CancelableTcpClient(client);
var guid = Guid.NewGuid().ToString();
clients.Add(guid, cancelClient);
cancelClient.GetCancellationTokenSource().Token.Register(() => {
if (clients.ContainsKey(guid))
{
clients.Remove(guid);
}
});
return(guid);
}
public static MessageHandler Write(CancelableTcpClient client, MessageTransferLookUp lookUp)
{
var messageData = NetworkMessageSerializer.Get(lookUp);
return((opCode, toSend) => {
int length = messageData.serialize(opCode, toSend);
client.Write(messageData.buffer, 0, length);
return length;
});
}
public static NetworkMessageStream Open(int port, string address, MonoBehaviour parent, MessageTransferLookUp lookUp)
{
var addr = IPAddress.Parse(address);
var client = new CancelableTcpClient(new TcpClient(address, port));
var messageData = NetworkMessageSerializer.Get(lookUp);
var recieve = ConnectionRead.Read(client, parent, lookUp);
MessageHandler send = ConnectionWrite.Write(client, lookUp);
return(new NetworkMessageStream(send, recieve));
}
public static MessageSubscription Read(
CancelableTcpClient client,
MonoBehaviour parent,
MessageTransferLookUp lookUp
)
{
var crossThread = new ConnectionReadCrossThread(parent, lookUp, client.GetCancellationTokenSource());
byte[] readBuffer = new byte[ushort.MaxValue];
var dataStream = new MemoryStream(readBuffer);
var reader = new BinaryReader(dataStream);
Task.Factory.StartNew(() => {
while (true)
{
dataStream.Position = 0;
reader.BaseStream.Position = 0;
int read = 0;
while (read < 4)
{
read = read + client.Read(readBuffer, read, 4 - read);
}
var dataLength = reader.ReadUInt16();
var opCode = reader.ReadUInt16();
while (read < 4 + dataLength)
{
read = read + client.Read(readBuffer, read, (dataLength + 4) - read);
}
var data = lookUp.Deserialize(opCode, reader);
crossThread.Recieve(opCode, data);
}
}, client.GetCancellationTokenSource().Token).ContinueWith((task) => {
Debug.LogError("exception in task");
Debug.LogError(task.Exception);
}, TaskContinuationOptions.OnlyOnFaulted);
return(crossThread);;
}
