Re: how TcpLinstenr is fired in windows service

Tech-Archive recommends: Repair Windows Errors & Optimize Windows Performance


Hi Vadyam Stetsyak,
Thank u for giving immediate response.
The above code raise one exception In listner method TcpListner.start()
there raises one exception.The Exception name is "Only One usage of each
socket address(protocol/network Address/Port)is normally permitted"This
exception raised.
Give me ur suggestion
thanks in advance,
Regards,
TulasiKumar
"Vadym Stetsyak" <vadym_s@xxxxxxx> wrote in message
news:%23hUCWLQEGHA.644@xxxxxxxxxxxxxxxxxxxxxxx
> Are there any exceptions in this code?
> what is url parameter, can it be that url will specify remote server?
>
> --
> Vadym Stetsyak aka Vadmyst
> http://vadmyst.blogspot.com
>
> "TulasiKumar" <tulasikumar@xxxxxxxxxxxxxxxxxx> wrote in message
> news:eZFJ4rPEGHA.1120@xxxxxxxxxxxxxxxxxxxxxxx
> > Hi all,
> >
> > What is my requirement is i want to get the TCPIP data from TCP Port.I
had
> > written the code in c#.Net.What i had written the code is pasted
> > below.what
> > i written the code is correct or not according to my requirement.Using
> > this
> > code i didn't get any TCPIP pcakects data.Any one can modify my code
or my
> > way of approach is wrong,please tell me.
> >
> > Your suggestions ar kindly accepted.
> >
> > Thanks in advance.
> >
> > public class TcpData
> >
> > {
> >
> > private TcpListener tcpListener;
> >
> > private int Port;
> >
> > private string UrlStr;
> >
> > // private StringCollection quotes;
> >
> > // private Random random;
> >
> > private Thread listenerThread;
> >
> > private TcpClient tcpClient;
> >
> > private NetworkStream netStream;
> >
> > public TcpData()
> >
> > {
> >
> > //
> >
> > // TODO: Add constructor logic here
> >
> > //
> >
> > }
> >
> > public TcpData(String Url,int port)
> >
> > {
> >
> > this.UrlStr=Url;
> >
> > this.Port=port;
> >
> > }
> >
> > public void Start()
> >
> > {
> >
> > try
> >
> > {
> >
> > listenerThread=new Thread(new ThreadStart(this.Listener));
> >
> > listenerThread.Start();
> >
> > }
> >
> > catch(Exception ex)
> >
> > {
> >
> > Console.WriteLine(ex.Message);
> >
> > }
> >
> >
> >
> > }
> >
> > protected void Listener()
> >
> > {
> >
> > try
> >
> > {
> >
> > FileInfo fs=new FileInfo("StreamData.txt");
> >
> >
> > StreamWriter swr=new StreamWriter("StreamData.txt",true);
> >
> > IPAddress ipAddress=Dns.Resolve(UrlStr).AddressList[0];
> >
> > tcpListener=new TcpListener(ipAddress,Port);
> >
> > tcpListener.Start();
> >
> > while(true)
> >
> > {
> >
> > tcpClient=tcpListener.AcceptTcpClient();
> >
> > netStream=tcpClient.GetStream();
> >
> > if(netStream.CanRead)
> >
> > {
> >
> > // Reads NetworkStream into a byte buffer.
> >
> > byte[] bytes = new byte[tcpClient.ReceiveBufferSize];
> >
> > // Read can return anything from 0 to numBytesToRead.
> >
> > // This method blocks until at least one byte is read.
> >
> > netStream.Read (bytes, 0, (int)tcpClient.ReceiveBufferSize);
> >
> > // Returns the data received from the host to the console.
> >
> > string returndata = Encoding.UTF8.GetString (bytes);
> >
> > Console.WriteLine ("This is what the host returned to you: " +
> >
> > returndata);
> >
> > swr.WriteLine(returndata);
> >
> >
> >
> >
> > }
> >
> > else
> >
> > {
> >
> > Console.WriteLine ("You cannot read data from this stream.");
> >
> > tcpClient.Close ();
> >
> > // Closing the tcpClient instance does not close the network stream.
> >
> >
> > //return;
> >
> > }
> >
> > netStream.Close ();
> >
> > swr.Flush();
> >
> > swr.Close();
> >
> > }
> >
> > }
> >
> > catch(Exception ex)
> >
> > {
> >
> > Console.WriteLine(ex.Message);
> >
> > }
> >
> >
> > }
> >
> >
> > public void Stop()
> >
> > {
> >
> > tcpListener.Stop();
> >
> > }
> >
> > public void Resume()
> >
> > {
> >
> > listenerThread.Resume();
> >
> > }
> >
> > public void Suspend()
> >
> > {
> >
> > listenerThread.Suspend();
> >
> > }
> >
> > Regards,
> >
> > TulasiKumar
> >
> >
> >
> >
> >
>
>




.

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