@Override protected String doInBackground(Boolean... params) { Integer redLevel = uiMan.getRed(); Integer greenLevel = uiMan.getGreen(); Integer blueLevel = uiMan.getBlue(); Integer trans = uiMan.getTransition(); Integer time = uiMan.getTime(); if (!params[0]) trans = -1; Log.d( "LightRequest", String.format( "R:%d, G:%d, B:%d, Trans:%d, Time:%d", redLevel, greenLevel, blueLevel, trans, time)); try { HttpClient httpclient = new DefaultHttpClient(); HttpPost httppost = new HttpPost(serviceURI); List<NameValuePair> nameValuePairs = new ArrayList<NameValuePair>(2); nameValuePairs.add(new BasicNameValuePair("r", redLevel.toString())); nameValuePairs.add(new BasicNameValuePair("g", greenLevel.toString())); nameValuePairs.add(new BasicNameValuePair("b", blueLevel.toString())); nameValuePairs.add(new BasicNameValuePair("trans", trans.toString())); nameValuePairs.add(new BasicNameValuePair("time", time.toString())); httppost.setEntity(new UrlEncodedFormEntity(nameValuePairs)); HttpResponse response = httpclient.execute(httppost); HttpEntity entity = response.getEntity(); if (entity != null) { InputStream instream = entity.getContent(); StringBuilder sb = new StringBuilder(); String line; BufferedReader reader = new BufferedReader(new InputStreamReader(instream, "UTF-8")); while ((line = reader.readLine()) != null) { sb.append(line).append("\n"); } String result = sb.toString(); return result; } } catch (ClientProtocolException e) { Log.e(e.getClass().toString(), e.getMessage()); } catch (IOException e) { Log.e(e.getClass().toString(), e.getMessage()); } catch (IllegalArgumentException e) { Log.e(e.getClass().toString(), e.getMessage()); } catch (Exception e) { Log.e(e.getClass().toString(), e.getMessage()); } return "null"; }