Java Question error download

mohsen nasrabady

Active Member
Licensed User
hi with this code i can download from public folder of my site but when i want to download from subfolder of site like http://xxxx.xxx.xx/xxx the download complete with 1 kb what's the problem?

B4X:
package anywheresoftware.b4a.downloadmanager;

import java.io.BufferedInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.URISyntaxException;

import org.apache.http.Header;
import org.apache.http.HttpResponse;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.params.BasicHttpParams;
import org.apache.http.params.HttpConnectionParams;
import org.apache.http.params.HttpParams;

import android.app.IntentService;
import android.content.Intent;
import android.os.Bundle;
import android.os.ResultReceiver;
import anywheresoftware.b4a.BA;


public class DownloadService extends IntentService {
    public static final int UPDATE_PROGRESS = 8344;
    public static final int FINISH = 8345;
    boolean success;
    ResultReceiver receiver;
    HttpClient httpClient;
    HttpResponse response;
  
    public DownloadService() {
        super("DownloadService");
    }
    @Override
    protected void onHandleIntent(Intent intent) {
        success = false;
        String options[] = intent.getStringArrayExtra("options");
        receiver = (ResultReceiver) intent.getParcelableExtra("receiver");
      
        try {
            HttpParams httpParameters = new BasicHttpParams();
            // Set the timeout in milliseconds until a connection is established.
            int timeoutConnection = 30000;
            HttpConnectionParams.setConnectionTimeout(httpParameters, timeoutConnection);
            // Set the default socket timeout (SO_TIMEOUT)
            // in milliseconds which is the timeout for waiting for data.
            int timeoutSocket = 30000;
            HttpConnectionParams.setSoTimeout(httpParameters, timeoutSocket);
            httpClient =  new DefaultHttpClient(httpParameters);
            HttpGet request = new HttpGet();
            request.setURI(new java.net.URI(options[0]));
            request.addHeader("Range", "bytes=" + options[2] + "-");
          
            response = httpClient.execute(request);
            // this will be useful so that you can show a typical 0-100% progress bar
            long fileLength = 0;
          
            Header contentLengthHeader = response.getFirstHeader("Content-Length");
            if (contentLengthHeader != null) {
                    fileLength = Integer.parseInt(contentLengthHeader.getValue());
            }


            // download the file
            InputStream input = new BufferedInputStream(response.getEntity().getContent());
            OutputStream output = new FileOutputStream(options[1],true);
          

            byte data[] = new byte[1024];
            long total = 0;
            int count;
            while ((count = input.read(data)) != -1) {
                total += count;
                // publishing the progress....
                Bundle resultData = new Bundle();
                resultData.putLongArray("progress", new long[]{total,fileLength});
                receiver.send(UPDATE_PROGRESS, resultData);
                output.write(data, 0, count);
          
              
            }

            output.flush();
            output.close();
            input.close();
            success = true;
        } catch (IOException e) {
            BA.Log(e.getMessage());
            success = false;
        } catch (URISyntaxException e) {
            // TODO Auto-generated catch block
            BA.Log(e.getMessage());
            success = false;
        }
    }
  
    @Override
    public void onDestroy() {
        httpClient.getConnectionManager().shutdown();
        Bundle resultData = new Bundle();
        resultData.putBoolean("finish", success);
        receiver.send(FINISH, resultData);
    }
  
}
 
Top