Hey all,
I thought I would ask another time if anyone have an idea about why
the server does not receive the file from the client
On Nov 12, 3:03 pm, Michael Budas <michael...@gmail.com> wrote:
> Hey does anyone have any idea why the server does not receive the message
> that is sent. Your help is much appreciated.
>
> On Thu, Nov 12, 2009 at 1:49 AM, Mike88 <michael...@gmail.com> wrote:
> > Hello, I have created a simple server and client both on android phone
> > or emulators. The code is as follows
>
> > Server:
>
> > import java.io.BufferedReader;
> > import java.io.InputStreamReader;
> > import java.net.ServerSocket;
> > import java.net.Socket;
>
> > import android.app.Activity;
> > import android.os.Bundle;
> > import android.util.Log;
> > import android.widget.TextView;
>
> > public class AndroidServer extends Activity {
> > /** Called when the activity is first created. */
> > public static TextView tv;
> > �...@override
> > public void onCreate(Bundle savedInstanceState) {
> > super.onCreate(savedInstanceState);
> > // setContentView(R.layout.main);
>
> > tv = new TextView(this);
> > tv.setText("Main - server");
> > setContentView(tv);
>
> > Thread sThread = new Thread(new TCPServerTest());
>
> > sThread.start();
> > }
> > }
>
> > class TCPServerTest implements Runnable{
>
> > public static final String SERVERIP = "10.0.2.15";
> > public static final int SERVERPORT = 4444;
>
> > public void run() {
> > try {
> > Log.d("TCP", "S: Connecting...");
>
> > ServerSocket serverSocket = new ServerSocket
> > (SERVERPORT);
> > while (true) {
> > Socket client = serverSocket.accept();
> > Log.d("TCP", "S: Receiving...");
> > try {
> > BufferedReader in = new BufferedReader(new
> > InputStreamReader(client.getInputStream()));
> > String str = in.readLine();
> > Log.d("TCP", "S: Received: '" + str + "'");
> > AndroidServer.tv.setText(str + " ------ " +
> > SERVERIP);
> > } catch(Exception e) {
> > Log.e("TCP", "S: Error", e);
> > } finally {
> > client.close();
> > Log.d("TCP", "S: Done.");
> > }
>
> > }
>
> > } catch (Exception e) {
> > Log.e("TCP", "S: Error", e);
> > }
> > }
> > }
>
> > Client:
>
> > import java.io.BufferedWriter;
> > import java.io.OutputStreamWriter;
> > import java.io.PrintWriter;
> > import java.net.InetAddress;
> > import java.net.Socket;
>
> > import android.app.Activity;
> > import android.os.Bundle;
> > import android.util.Log;
> > import android.widget.TextView;
>
> > public class AndroidClient extends Activity {
> > /** Called when the activity is first created. */
> > public TextView tv;
> > �...@override
> > public void onCreate(Bundle savedInstanceState) {
> > super.onCreate(savedInstanceState);
> > // setContentView(R.layout.main);
>
> > tv = new TextView(this);
> > tv.setText("Main - client");
> > setContentView(tv);
>
> > Thread cThread = new Thread(new TCPClientTest());
>
> > cThread.start();
> > }
> > }
>
> > class TCPClientTest implements Runnable {
>
> > public void run() {
> > try {
>
> > InetAddress serverAddr = InetAddress.getByName("10.0.2.2");
>
> > Log.d("TCP", "C: Connecting...");
> > Socket socket = new Socket(serverAddr, 5555);
> > String message = "Hello from Client";
> > try {
> > Log.d("TCP", "C: Sending: '" + message + "'");
> > PrintWriter out = new PrintWriter( new BufferedWriter
> > ( new OutputStreamWriter(socket.getOutputStream())),true);
>
> > out.println(message);
> > Log.d("TCP", "C: Sent.");
> > Log.d("TCP", "C: Done.");
>
> > } catch(Exception e) {
> > Log.e("TCP", "S: Error", e);
> > } finally {
> > socket.close();
> > }
> > } catch (Exception e) {
> > Log.e("TCP", "C: Error", e);
> > }
> > }
> > }
>
> > The problem can be seen from the log files
>
> > Server:
>
> > D/TCP ( 700): S: Connecting...
>
> > Clinet:
>
> > D/TCP ( 703): C: Connecting...
> > D/TCP ( 703): C: Sending: 'Hello from Client'
> > I/global ( 703): Default buffer size used in BufferedWriter
> > constructor. It would be better to be explicit if an 8k-char buffer is
> > required.
> > D/TCP ( 703): C: Sent.
> > D/TCP ( 703): C: Done.
>
> > Note when i run the program the server has id 5554 and the client id
> > 5556 from the emulators.
>
> > I have used ./adb -s 5554 forward tcp:4444 tcp:5555
>
> > However the client message fails to send to the server. Does anyone
> > have any idea why?
>
> > I have tried doing ./adb -s 5556 forward tcp:5555 tcp:4444 in case
> > that was the problem but i had no luck.
>
> > Help would be very much appreciated.
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