/// <SUMMARY>
/// Callback function: A new connection is waiting.
/// </SUMMARY>
private void ConnectionReady_Handler(IAsyncResult ar)
{
lock (_padLock)
{
if (_listener == null)
{
return;
}
Socket conn = _listener.EndAccept(ar);
if (_connections.Count >= _maxConnections)
{
//Max number of connections reached.
string msg = "SE001: Server busy";
conn.Send(Encoding.UTF8.GetBytes(msg), 0,
msg.Length, SocketFlags.None);
conn.Shutdown(SocketShutdown.Both);
conn.Close();
}
else
{
//Start servicing a new connection
ChoConnectionState st = new ChoConnectionState();
st.Connection = conn;
st.Server = this;
st.Serializer = Serializer;
st.Provider = (ChoTcpServiceProvider)_provider.Clone();
st.Buffer = new byte[4];
_connections.Add(st);
//Queue the rest of the job to be executed latter
ThreadPool.QueueUserWorkItem(AcceptConnection, st);
}
//Resume the listening callback loop
_listener.BeginAccept(ConnectionReady, null);
}
}
private void Connect()
{
_socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
_socket.Connect(_localEP);
ChoConnectionState st = _connection = new ChoConnectionState();
st.Connection = _socket;
st.Client = this;
st.Serializer = Serializer;
st.Provider = (ChoTcpServiceProvider)_provider.Clone();
st.Buffer = new byte[1024];
if (_socket.Connected)
{
RaiseConnected();
_socket.BeginReceive(_connection.Buffer, 0, 0, SocketFlags.None, ReceivedDataReady, _connection);
}
}
