/**
* Synchronously make a request to the Facebook Graph API with the given HTTP method and string
* parameters. Note that binary data parameters (e.g. pictures) are not yet supported by this
* helper function.
*
* <p>See http://developers.facebook.com/docs/api
*
* <p>Note that this method blocks waiting for a network response, so do not call it in a UI
* thread.
*
* @param graphPath Path to resource in the Facebook graph, e.g., to fetch data about the
* currently logged authenticated user, provide "me", which will fetch
* http://graph.facebook.com/me
* @param params Key-value string parameters, e.g. the path "search" with parameters {"q" :
* "facebook"} would produce a query for the following graph resource:
* https://graph.facebook.com/search?q=facebook
* @param httpMethod http verb, e.g. "GET", "POST", "DELETE"
* @throws IOException
* @throws MalformedURLException
* @return JSON string representation of the response
*/
public String request(String graphPath, Bundle params, String httpMethod)
throws FileNotFoundException, MalformedURLException, IOException {
params.putString("format", "json");
if (isSessionValid()) {
params.putString(TOKEN, getAccessToken());
}
String url = (graphPath != null) ? GRAPH_BASE_URL + graphPath : RESTSERVER_URL;
return Util.openUrl(url, httpMethod, params);
}
