public async Task Read()
{
try
{
byte[] buffer = new byte[tcpClient.ReceiveBufferSize];
while (true)
{
if (!tcpClient.Connected)
{
throw new PortClosedException();
}
NetworkStream inputStream = tcpClient.GetStream();
int dataLength = await inputStream.ReadAsync(buffer, 0, 100);
if (dataLength == 0)
{
Close();
PortClosedEventArgs portClosedEventArgs = new PortClosedEventArgs("Remote tcp endpoint");
OnClose(portClosedEventArgs);
break;
}
byte[] data = new byte[dataLength];
Array.Copy(buffer, data, dataLength);
BytesReceivedEventArgs eventArgs = new BytesReceivedEventArgs(data);
OnDataReceived(eventArgs);
}
}
catch (Exception e)
{
ExceptionOccuredEventArgs eventArgs = new ExceptionOccuredEventArgs(e);
OnReadExceptionOccured(eventArgs);
}
}
static void PortClosedEventHandler(object sender, PortClosedEventArgs eventArgs)
{
Port port = (Port)sender;
if (unidentifiedPorts.Contains(port))
{
unidentifiedPorts.Remove(port);
}
else
{
try
{
Client client = clients.Single(c => c.port == port);
RemoveDataFlow(client);
clientsByType[client.type].Remove(client);
}
catch (Exception e)
{
Util.DisplayExceptionInfo(e, "PortClosedEventHandler of " + port.ID);
}
}
Console.WriteLine("Port removed: " + port.ID + ", initiator: " + eventArgs.initiator);
}
protected void OnClose(PortClosedEventArgs eventArgs)
{
EventHandler <PortClosedEventArgs> handler = PortClosed;
handler?.Invoke(this, eventArgs);
}
