@Override
protected List<SmartDevice> doInBackground(final Void... params) {
mLogger.entering(getClass().getName(), "doInBackground", params);
List<SmartDevice> devices = new ArrayList<SmartDevice>();
DConnectMessage message = null;
try {
URIBuilder builder = new URIBuilder();
builder.setProfile(ServiceDiscoveryProfileConstants.PROFILE_NAME);
SharedPreferences prefs =
PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
if (prefs.getBoolean(getString(R.string.key_settings_dconn_ssl), false)) {
builder.setScheme("https");
} else {
builder.setScheme("http");
}
builder.setHost(
prefs.getString(
getString(R.string.key_settings_dconn_host), getString(R.string.default_host)));
builder.setPort(
Integer.parseInt(
prefs.getString(
getString(R.string.key_settings_dconn_port),
getString(R.string.default_port))));
builder.addParameter(DConnectMessage.EXTRA_ACCESS_TOKEN, getAccessToken());
HttpUriRequest request = new HttpGet(builder.build());
request.addHeader(DConnectMessage.HEADER_GOTAPI_ORIGIN, getPackageName());
mLogger.info(request.getMethod() + " " + request.getURI());
HttpResponse response = mDConnectClient.execute(request);
message = (new HttpMessageFactory()).newDConnectMessage(response);
} catch (URISyntaxException e) {
e.printStackTrace();
mLogger.exiting(getClass().getName(), "doInBackground", devices);
return devices;
} catch (IOException e) {
e.printStackTrace();
mLogger.exiting(getClass().getName(), "doInBackground", devices);
return devices;
}
if (message == null) {
mLogger.exiting(getClass().getName(), "doInBackground", devices);
return devices;
}
int result = message.getInt(DConnectMessage.EXTRA_RESULT);
if (result == DConnectMessage.RESULT_ERROR) {
mLogger.exiting(getClass().getName(), "doInBackground", devices);
return devices;
}
List<Object> services = message.getList(ServiceDiscoveryProfileConstants.PARAM_SERVICES);
if (services != null) {
for (Object object : services) {
@SuppressWarnings("unchecked")
Map<String, Object> service = (Map<String, Object>) object;
SmartDevice device =
new SmartDevice(
service.get(ServiceDiscoveryProfileConstants.PARAM_ID).toString(),
service.get(ServiceDiscoveryProfileConstants.PARAM_NAME).toString());
devices.add(device);
mLogger.info("Found smart device: " + device.getId());
}
}
mLogger.exiting(getClass().getName(), "doInBackground", devices);
return devices;
}
