On 09/02/2009 02:44 PM, sidkdbl07 wrote:
>
> I want to call a php file on my server to provide a weather service.
> When I'm running in hosted mode, response.getStatusCode() gives 0
> (zero). Is there a way to make this work in hosted mode?
Are you using hosted mode -noserver? The embedded Jetty server doesn't
know what to do w/ your php code.
>
> public class IMFPanelWeather extends Composite {
>
> private VerticalPanel table = new VerticalPanel();
> private HTML mIcon = new HTML();
> private HTML mConditions = new HTML();
> private HTML mTemperature = new HTML();
> private HTML mHumidity = new HTML();
> private HTML mClouds = new HTML();
>
> public IMFPanelWeather() {
> callServerPage();
>
> table.add(mIcon);
> table.add(mConditions);
> table.add(mTemperature);
> table.add(mHumidity);
> table.add(mClouds);
>
> initWidget(table);
> }
>
> private void callServerPage() {
> RequestBuilder builder = new RequestBuilder(RequestBuilder.GET,
> URL.encode("http://www.myserver.com/weather.php5";));
>
> try {
> builder.sendRequest(null , new RequestCallback() {
> public void onError(Request request, Throwable
> exception) {
>
> requestFailed((RequestException)exception);
> }
>
> public void onResponseReceived(Request request,
> Response response)
> {
> if (200 == response.getStatusCode()) {
> try {
> // The response was
> successful
> JSONValue jsonValue =
> JSONParser.parse(response.getText());
> JSONArray jsonArray =
> jsonValue.isArray();
>
> if (jsonArray != null) {
>
> updateTable(jsonArray);
> } else {
> throw new
> JSONException();
> }
> } catch (Exception e) {
> // There has been a
> problem on the server.
> mConditions.setHTML("No
> data");
> }
> }
>
> }
> });
> }catch(RequestException e) {
> requestFailed(e);
> }
> }
>
> private void requestFailed(RequestException pException) {
> mConditions.setHTML("Request failed");
> System.out.println("Weather request failed.");
> }
>
> }
> >
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