/// <summary>
/// 连接
/// </summary>
/// <param name="ip"></param>
/// <param name="port"></param>
public void Connect(string ip, Int32 port)
{
Preconditions.ThrowIfZeroOrMinus(port, "port");
IPAddress address;
if (!IPAddress.TryParse(ip, out address))
{
throw new ArgumentOutOfRangeException("ip");
}
if (!_state.SetState(STATE_STARTED))
{
return;
}
try
{
this.socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
this.socket.Connect(new IPEndPoint(address, port));
this.session = new ClientInnerSession(RaiseConnected, RaiseDisconnected, RaiseSended, RaiseReceived);
this.session.Initialize(this.socket, this);
this.session.Start();
}
catch (Exception ex)
{
FreeResource();
throw ex;
}
}
private void FreeResource()
{
this.socket.Shutdown(SocketShutdown.Both);
this.socket = null;
this.session = null;
_state.RemoveState(STATE_STARTED);
_state.RemoveState(STATE_CLOSEING);
}