Ibrahim wrote:
> Friends I Am trying to connect server on pc and client on android device..
>
Warning: I am not your friend.
> My server is working fine...
> but my client is not working ...
> Here is my sever and client code...
>
> Server Code...
>
>
> public class Server_tcp {
>
Please follow the Java naming conventions.
> void run(){
>
Why is this method not public?
> {
> try {
> System.out.println("Hi Im In 1st Try");
> try {
> System.out.println("Hi Im In 2nd try ");
> Boolean end = false;
>
Why did you declare this 'Boolean' and not 'boolean'?
> ServerSocket ss = new ServerSocket(4444);
> System.out.println("socket created");
> while(!end){
> //Server is waiting for client here, if needed
> Socket s = ss.accept();
> System.out.println("socket accepted");
>
Calls to 'System.out.println()' are the worst of the available logging
options.
> BufferedReader input = new BufferedReader(new
> InputStreamReader(s.getInputStream()));
> PrintWriter output = new
> PrintWriter(s.getOutputStream(),true); //Autoflush
> String st = input.readLine();
> System.out.println("Tcp Example" + "From
> client: "+st);
>
> output.println("I got the Message:)");
> output.flush();
>
Why do you flush an auto-flushed stream?
>
> s.close();
> if (st==null){ end = true; }
> }
> ss.close();
> } catch (UnknownHostException e) {
> // TODO Auto-generated catch block
> e.printStackTrace();
>
Handle errors, don't ignore them.
> }
> } catch (IOException exp) {
> // TODO Auto-generated catch block
> exp.printStackTrace();
> }
> }
> }
> public static void main(String args[])
> {
> Server_tcp server = new Server_tcp();
> while(true){
> server.run();
>
So you restart the server every time you choose to close it. Hmm.
> }
> }
>
> }
>
>
>
> Client Code....
>
>
> public class ClientTCPActivity extends Activity {
> /** Called when the activity is first created. */
>
> private EditText et;
> @Override
> public void onCreate(Bundle savedInstanceState) {
> super.onCreate(savedInstanceState);
> setContentView(R.layout.main);
> System.out.println("Before try net");
> Run();
>
Please follow the Java naming conventions.
> System.out.println("after try net");
> }
> public void Run() {
> System.out.println("inside try net");
> try {
> System.out.println("inside try");
> Socket s = new Socket("192.168.1.27",4444);
>
> //outgoing stream redirect to socket
> // OutputStream out = (OutputStream) et.getContentDescription();
>
> PrintWriter output = new PrintWriter(s.getOutputStream(),true);
> output.println("Hello Android!");
> BufferedReader input = new BufferedReader(new
> InputStreamReader(s.getInputStream()));
>
> //read line(s)
> String st = input.readLine();
> System.out.println(st);
>
> //Close connection
> s.close();
>
> System.out.println(" try ");
> } catch (UnknownHostException e) {
> // TODO Auto-generated catch block
> e.printStackTrace();
> } catch (IOException e) {
> // TODO Auto-generated catch block
> e.printStackTrace();
> }
> }
> }
>
> My Client is not working properly my friends....
>
What does that mean?
In other words, what did you expect, and what happened instead?
Copy and paste messages; do not paraphrase them.
> Can Any One help me ???
>
You only need one question mark at the end of an interrogative sentence.
And no, not without sufficient information.
--
Lew
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