/// <summary>
/// begin connect
/// </summary>
/// <param name="endPoint"></param>
/// <param name="host"></param>
/// <param name="callback"></param>
/// <exception cref="ArgumentNullException">endPoint is null</exception>
/// <exception cref="ArgumentNullException">host is null</exception>
/// <exception cref="ArgumentNullException">callback is null</exception>
static public void BeginConnect(EndPoint endPoint, SocketBase.IHost host, Action<SocketBase.IConnection> callback)
{
if (endPoint == null) throw new ArgumentNullException("endPoint");
if (host == null) throw new ArgumentNullException("host");
if (callback == null) throw new ArgumentNullException("callback");
SocketBase.Log.Trace.Debug(string.Concat("begin connect to ", endPoint.ToString()));
var socket = new Socket(endPoint.AddressFamily, SocketType.Stream, ProtocolType.Tcp);
try
{
socket.BeginConnect(endPoint, ar =>
{
try
{
socket.EndConnect(ar);
socket.NoDelay = true;
socket.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.DontLinger, true);
socket.ReceiveBufferSize = host.SocketBufferSize;
socket.SendBufferSize = host.SocketBufferSize;
}
catch (Exception ex)
{
try
{
socket.Close();
socket.Dispose();
}
catch { }
SocketBase.Log.Trace.Error(ex.Message, ex);
callback(null); return;
}
callback(new SocketBase.DefaultConnection(host.NextConnectionID(), socket, host));
}, null);
}
catch (Exception ex)
{
SocketBase.Log.Trace.Error(ex.Message, ex);
callback(null);
}
}
/// <summary>
/// begin connect
/// </summary>
/// <param name="endPoint"></param>
/// <param name="host"></param>
/// <param name="callback"></param>
/// <exception cref="ArgumentNullException">endPoint is null</exception>
/// <exception cref="ArgumentNullException">host is null</exception>
/// <exception cref="ArgumentNullException">callback is null</exception>
static public void BeginConnect(EndPoint endPoint, SocketBase.IHost host, Action<SocketBase.IConnection> callback)
{
if (endPoint == null) throw new ArgumentNullException("endPoint");
if (host == null) throw new ArgumentNullException("host");
if (callback == null) throw new ArgumentNullException("callback");
var socket = new Socket(endPoint.AddressFamily, SocketType.Stream, ProtocolType.Tcp);
try
{
socket.BeginConnect(endPoint, ar =>
{
bool success = false;
try { socket.EndConnect(ar); success = true; }
catch { }
if (success)
{
socket.NoDelay = true;
socket.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.DontLinger, true);
socket.ReceiveBufferSize = host.SocketBufferSize;
socket.SendBufferSize = host.SocketBufferSize;
callback(new SocketBase.DefaultConnection(host.NextConnectionID(), socket, host));
}
else callback(null);
}, null);
}
catch { callback(null); }
}