/// <summary>
/// Callback for the accept tcp client opertaion.
/// </summary>
/// <param name="result">The async result object</param>
private void AcceptTcpClientCallback(IAsyncResult result)
{
TcpClient tcpClient = tcpListener.EndAcceptTcpClient(result);
byte[] buffer = new byte[tcpClient.ReceiveBufferSize];
TCPClientInternal client = new TCPClientInternal(tcpClient, buffer);
lock (this.clients)
{
this.clients.Add(client);
}
NetworkStream networkStream = client.NetworkStream;
networkStream.BeginRead(client.Buffer, 0, client.Buffer.Length, ReadCallback, client);
tcpListener.BeginAcceptTcpClient(AcceptTcpClientCallback, null);
}
/// <summary>
/// Callback for the read opertaion.
/// </summary>
/// <param name="result">The async result object</param>
private void ReadCallback(IAsyncResult result)
{
TCPClientInternal client = result.AsyncState as TCPClientInternal;
if (client == null || !client.TcpClient.Connected)
{
return;
}
int read;
try
{
read = client.NetworkStream.EndRead(result);
}
catch (IOException)
{
read = 0;
}
if (read == 0)
{
lock (this.clients)
{
this.clients.Remove(client);
return;
}
}
string data = this.Encoding.GetString(client.Buffer, 0, read);
this.NotifyDataReceived(client.TcpClient, data);
//Do something with the data object here.
client.NetworkStream.BeginRead(client.Buffer, 0, client.Buffer.Length, ReadCallback, client);
}
