you are a legend david!!
2009/3/24 David Turner <di...@android.com>
> Connect to 10.0.2.2 which is the "magic" address in the emulator to connect
> to your host machine's localhost.
>
> See the emulator documentation for more details.
>
>
> On Tue, Mar 24, 2009 at 9:51 AM, talha.rahma...@googlemail.com <
> talha.rahma...@googlemail.com> wrote:
>
>>
>>
>> Hi i am trying to build an application on android which retrives data
>> from a web server, im using my localhost for the webservices. i have
>> developed jsp page to generate the data and pass to the android app.
>> the data is in xml format.
>>
>> in the andorid app i keep getting a socket exception while trying to
>> open http connection using local host and the url includes jsp file
>> and http post parameters. i have set the permission in the manifest
>> file, still no luck.
>>
>> below are my codes, im sure im missing something somewhere.
>>
>> Can any1 assist me please.
>>
>> Service
>>
>> Puller::-----------------------------------------------------------------------------------------------------------------------------------------------
>> public class ServicePuller implements Runnable {
>>
>>
>> private String pageInfo = "";
>> private String serverUrl = "";
>> private boolean dataReady = false;
>>
>> public void run() {
>> dataReady = false;
>> getInfo();
>> dataReady = true;
>> }
>>
>> public boolean isDataReady(){
>> return dataReady;
>> }
>>
>> public void setURL(String url){
>> serverUrl = url;
>> }
>>
>> public synchronized void getInfo(){
>> clearData();
>> try{
>> InputStream is = OpenHttpConnection(serverUrl);
>> InputStreamReader ir = new InputStreamReader(is);
>> BufferedReader in = new BufferedReader(ir);
>> String inputLine;
>> while ((inputLine = in.readLine()) != null){
>> pageInfo += inputLine;
>> }
>> in.close();
>> System.out.println("Page we got from url:" + serverUrl + "
>> is
>> as below:");
>> System.out.println(pageInfo);
>> }
>> catch(Exception ex){
>> System.out.println("Exception caught, exception is: " +
>> ex.getMessage());
>> }
>> }
>>
>> private InputStream OpenHttpConnection(String urlString)
>> throws IOException
>> {
>> InputStream in = null;
>> int response = -1;
>>
>> URL url = new URL(urlString);
>> URLConnection conn = url.openConnection();
>>
>> if (!(conn instanceof HttpURLConnection))
>> throw new IOException("Not an HTTP connection");
>>
>> try{
>> HttpURLConnection httpConn = (HttpURLConnection) conn;
>> httpConn.setAllowUserInteraction(false);
>> httpConn.setInstanceFollowRedirects(true);
>> httpConn.setRequestMethod("GET");
>> httpConn.connect();
>>
>> response = httpConn.getResponseCode();
>> if (response == HttpURLConnection.HTTP_OK) {
>> in = httpConn.getInputStream
>> ();
>> }
>> }
>> catch (Exception ex)
>> {
>> throw new IOException("Error connecting");
>> }
>> return in;
>> }
>>
>> public synchronized void clearData(){
>> pageInfo = "";
>> }
>>
>> public synchronized String getPage(){
>> return pageInfo;
>> }
>> }
>>
>> Service
>>
>> Finder----------------------------------------------------------------------------------------------------------------------------------
>>
>> public class ServiceFinder extends Activity{
>>
>> private string string;
>>
>> public ServiceFinder() {
>> }
>> /**
>> * Called with the activity is first created.
>> */
>> @Override
>> public void onCreate(Bundle savedInstanceState) {
>> super.onCreate(savedInstanceState);
>> String url = "http://localhost:13103/MobileWebApp/
>> MobiServices.jsp?locationID=1<http://localhost:13103/MobileWebApp/%0AMobiServices.jsp?locationID=1>
>> ";
>> //String url = "http://newsrss.bbc.co.uk/rss/
>> newsonline_uk_edition/front_page/rss.xml<http://newsrss.bbc.co.uk/rss/%0Anewsonline_uk_edition/front_page/rss.xml>
>> ";
>> setContentView(R.layout.service_finder);
>> TextView tv = new TextView(this);
>> ServicePuller sp = new ServicePuller();
>> sp.setURL(url);
>> Thread t = new Thread(sp);
>> t.start();
>> while(!sp.isDataReady()){
>> try{
>> Thread.sleep(5);
>> }
>> catch(Exception e){
>> System.out.println("Exception caught, exception is:
>> " +
>> e.getMessage());
>> }
>> }
>> String page = sp.getPage();
>> System.out.println(page);
>> tv.setText(page);
>> setContentView(tv);
>> }
>>
>>
>> manifest.xml----------------------------------------------------------------------------------------------------------------------------------------------
>>
>> <manifest xmlns:android="http://schemas.android.com/apk/res/android";
>> package="com.servicefinder">
>> <uses-permission android:name="android.permission.INTERNET" />
>> <application android:label="Service, Finder!">
>> <activity android:name="ServiceFinder">
>> <intent-filter>
>> <action android:name="android.intent.action.MAIN"></
>> action>
>> <category
>> android:name="android.intent.category.LAUNCHER"></category>
>> </intent-filter>
>> </activity>
>> </application>
>> </manifest>
>>
>>
>>
>
> >
>
--
Talha Rahman
Mobile Computing Bsc
talha.rahma...@gmail.com
07731 985 305
Isaac Asimov - "I do not fear computers. I fear the lack of them."
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