private void GetTcpStream(IForm mainForm)
{
_tcpc.GetStream().BeginRead(_mrx, 0, _mrx.Length, ar =>
{
try
{
_tcpc = ar.AsyncState as TcpClient;
if (_tcpc == null) { MessageBox.Show(@"The TCP client was not instantiated."); return; }
var countBytes = _tcpc.GetStream().EndRead(ar);
if (countBytes == 0)
{
MessageBox.Show(@"Connection was broken");
return;
}
var received = Encoding.ASCII.GetString(_mrx, 0, countBytes);
mainForm.SetOutput(received);
GetTcpStream(mainForm);
}
catch (Exception ex)
{
MessageBox.Show(string.Format("There was an error: {0}", ex.Message));
}
}, _tcpc);
}
///-------------------------------------------------------------------------------------------------
/// <summary> Accept TCP client. </summary>
///
/// <remarks> Justin, 7/11/2015. </remarks>
///
/// <param name="byteArrLength"> Length of the byte array. </param>
/// <param name="form1"> The first form. </param>
/// <param name="response"> The response. </param>
///
/// <returns> An ITcpResponse. </returns>
///-------------------------------------------------------------------------------------------------
private ITcpResponse AcceptTcpClient(long byteArrLength, IForm form1, ITcpResponse response)
{
MTcpListener.BeginAcceptTcpClient(iar =>
{
try
{
//cast the iar async state contains reference to original tcp object that called begin accept tcp client
//cast object to a listener
response = _tcpListnerConverter.Convert(iar);
if (response.State != TcpState.Success)
{
TcpMessageService.ShowMessage("There was an error ", response);
return;
}
MTcpClientService.EndAcceptTcpClient(response.AsyncResult);
form1.SetOutput("Client Connected...");
AcceptTcpClient(byteArrLength, form1, response);
response = MTcpClientService.BeginReadStream(byteArrLength, form1);
}
catch (Exception ex)
{
response.Result = ex.Message;
response.State = TcpState.Failed;
}
}, MTcpListener);
return response;
}