// TODO: if cluster URL has changed since last time, we need to ensure that we do
// a fresh start. This takes place at the GlobalSession level. Verify!
public static void fetchClusterURL(
final GlobalSession session, final ClusterURLFetchDelegate delegate)
throws URISyntaxException {
Log.i(LOG_TAG, "In fetchClusterURL. Server URL is " + session.config.serverURL);
String nodeWeaveURL = session.config.nodeWeaveURL();
Log.d(LOG_TAG, "node/weave is " + nodeWeaveURL);
BaseResource resource = new BaseResource(nodeWeaveURL);
resource.delegate =
new SyncResourceDelegate(resource) {
@Override
public void handleHttpResponse(HttpResponse response) {
int status = response.getStatusLine().getStatusCode();
switch (status) {
case 200:
Log.i(LOG_TAG, "Got 200 for node/weave fetch.");
// Great!
HttpEntity entity = response.getEntity();
if (entity == null) {
delegate.handleSuccess(null);
return;
}
String output = null;
try {
InputStream content = entity.getContent();
BufferedReader reader =
new BufferedReader(new InputStreamReader(content, "UTF-8"), 1024);
output = reader.readLine();
SyncResourceDelegate.consumeReader(reader);
reader.close();
} catch (IllegalStateException e) {
delegate.handleError(e);
} catch (IOException e) {
delegate.handleError(e);
}
if (output == null || output.equals("null")) {
delegate.handleSuccess(null);
}
delegate.handleSuccess(output);
break;
case 400:
case 404:
Log.i(LOG_TAG, "Got " + status + " for cluster URL request.");
delegate.handleFailure(response);
SyncResourceDelegate.consumeEntity(response.getEntity());
break;
default:
Log.w(LOG_TAG, "Got " + status + " fetching node/weave. Returning failure.");
delegate.handleFailure(response);
SyncResourceDelegate.consumeEntity(response.getEntity());
}
}
@Override
public void handleHttpProtocolException(ClientProtocolException e) {
delegate.handleError(e);
}
@Override
public void handleHttpIOException(IOException e) {
delegate.handleError(e);
}
@Override
public void handleTransportException(GeneralSecurityException e) {
delegate.handleError(e);
}
};
resource.get();
}
