// The bulk of the clean-up code
override public void Dispose(bool disposing)
{
if (this.disposed)
{
return;
}
if (disposing)
{
if (this.eventManager != null)
{
this.eventManager.Dispose();
this.eventManager = null;
}
if (this.protocol != null)
{
this.protocol.close();
this.protocol = null;
}
try
{
if (_socket != null)
{
_socket.Close();
_socket = null;
}
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
}
this.disposed = true;
}
}
/// <summary>
/// initialize socket client
/// </summary>
/// <param name="host">server name or server ip (www.xxx.com/127.0.0.1/::1/localhost etc.)</param>
/// <param name="port">server port</param>
/// <param name="callback">socket successfully connected callback(in network thread)</param>
public void initClient(string host, int port, Action callback = null)
{
disposed = false;
timeoutEvent.Reset();
eventManager = new OdaoEventManager();
NetWorkChanged(NetWorkState.CONNECTING);
IPAddress ipAddress = null;
ipAddress = GetIPv6(host);
if (ipAddress != null)
{
_socket = new Socket(AddressFamily.InterNetworkV6, SocketType.Stream, ProtocolType.Tcp);
}
else
{
ipAddress = GetIPv4(host);
if (ipAddress != null)
{
_socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
}
}
if (ipAddress == null)
{
CloseClient();
return;
}
IPEndPoint ie = new IPEndPoint(ipAddress, port);
_socket.BeginConnect(ie, new AsyncCallback((result) =>
{
try
{
_socket.EndConnect(result);
this.protocol = new OdaoProtocol(this, _socket);
NetWorkChanged(NetWorkState.CONNECTED);
if (callback != null)
{
callback();
}
}
catch (SocketException e)
{
Console.WriteLine(e.ToString());
NetWorkChanged(NetWorkState.ERROR_CONNECT);
}
catch (System.Exception e)
{
Console.WriteLine(e.ToString());
NetWorkChanged(NetWorkState.ERROR_CONNECT);
}
finally
{
timeoutEvent.Set();
}
}), _socket);
if (timeoutEvent.WaitOne(timeoutMSec, false))
{
if (_netWorkState != NetWorkState.CONNECTED && _netWorkState != NetWorkState.ERROR && _netWorkState != NetWorkState.ERROR_CONNECT)
{
NetWorkChanged(NetWorkState.TIMEOUT);
}
}
}