/**
* Perform a HTTP GET request and track the Android Context which initiated the request with
* customized headers
*
* @param url the URL to send the request to.
* @param headers set headers only for this request
* @param params additional GET parameters to send with the request.
* @param responseHandler the response handler instance that should handle the response.
*/
public void get(
Context context,
String url,
Header[] headers,
RequestParams params,
AsyncHttpResponseHandler responseHandler) {
HttpUriRequest request = new HttpGet(getUrlWithQueryString(url, params));
if (headers != null) request.setHeaders(headers);
sendRequest(cachingHttpClient, httpContext, request, null, responseHandler, context);
}
// Private stuff
protected void sendRequest(
SurespotCachingHttpClient client,
HttpContext httpContext,
HttpUriRequest uriRequest,
String contentType,
AsyncHttpResponseHandler responseHandler,
Context context) {
if (contentType != null) {
uriRequest.addHeader("Content-Type", contentType);
}
Future<?> request =
threadPool.submit(new AsyncHttpRequest(client, httpContext, uriRequest, responseHandler));
if (context != null) {
// Add request to request map
List<WeakReference<Future<?>>> requestList = requestMap.get(context);
if (requestList == null) {
requestList = new LinkedList<WeakReference<Future<?>>>();
requestMap.put(context, requestList);
}
requestList.add(new WeakReference<Future<?>>(request));
// TODO: Remove dead weakrefs from requestLists?
}
}
protected SilkHttpResponse performRequest(final HttpUriRequest request) throws SilkHttpException {
if (mHeaders.size() > 0) {
for (SilkHttpHeader header : mHeaders) request.setHeader(header.getName(), header.getValue());
}
HttpResponse response;
try {
response = mClient.execute(request);
} catch (Exception e) {
reset();
throw new SilkHttpException(e);
}
int status = response.getStatusLine().getStatusCode();
if (status != 200) {
reset();
throw new SilkHttpException(response);
}
reset();
return new SilkHttpResponse(response);
}