public IAsyncResult BeginConnect(IPEndPoint localEP,IPEndPoint remoteEP,bool ssl,AsyncCallback callback,object state)
{
if(m_IsDisposed){
throw new ObjectDisposedException(this.GetType().Name);
}
if(m_IsConnected){
throw new InvalidOperationException("TCP client is already connected.");
}
if(remoteEP == null){
throw new ArgumentNullException("remoteEP");
}
BeginConnectEPDelegate asyncMethod = new BeginConnectEPDelegate(this.Connect);
AsyncResultState asyncState = new AsyncResultState(this,asyncMethod,callback,state);
asyncState.SetAsyncResult(asyncMethod.BeginInvoke(localEP,remoteEP,ssl,new AsyncCallback(asyncState.CompletedCallback),null));
return asyncState;
}
/// <summary>
/// Starts disconnecting connection.
/// </summary>
/// <param name="callback">Callback to call when the asynchronous operation is complete.</param>
/// <param name="state">User data.</param>
/// <returns>An IAsyncResult that references the asynchronous disconnect.</returns>
/// <exception cref="ObjectDisposedException">Is raised when this object is disposed and this method is accessed.</exception>
/// <exception cref="InvalidOperationException">Is raised when TCP client is not connected.</exception>
public IAsyncResult BeginDisconnect(AsyncCallback callback,object state)
{
if(m_IsDisposed){
throw new ObjectDisposedException(this.GetType().Name);
}
if(!m_IsConnected){
throw new InvalidOperationException("TCP client is not connected.");
}
DisconnectDelegate asyncMethod = new DisconnectDelegate(this.Disconnect);
AsyncResultState asyncState = new AsyncResultState(this,asyncMethod,callback,state);
asyncState.SetAsyncResult(asyncMethod.BeginInvoke(new AsyncCallback(asyncState.CompletedCallback),null));
return asyncState;
}
public IAsyncResult BeginConnect(string host,int port,bool ssl,AsyncCallback callback,object state)
{
if(m_IsDisposed){
throw new ObjectDisposedException(this.GetType().Name);
}
if(m_IsConnected){
throw new InvalidOperationException("TCP client is already connected.");
}
if(string.IsNullOrEmpty(host)){
throw new ArgumentException("Argument 'host' value may not be null or empty.");
}
if(port < 1){
throw new ArgumentException("Argument 'port' value must be >= 1.");
}
BeginConnectHostDelegate asyncMethod = new BeginConnectHostDelegate(this.Connect);
AsyncResultState asyncState = new AsyncResultState(this,asyncMethod,callback,state);
asyncState.SetAsyncResult(asyncMethod.BeginInvoke(host,port,ssl,new AsyncCallback(asyncState.CompletedCallback),null));
return asyncState;
}
