private HttpUtility() {
HttpParams params = new BasicHttpParams();
params.setParameter(CoreProtocolPNames.PROTOCOL_VERSION, HttpVersion.HTTP_1_1);
PoolingClientConnectionManager connectionManager = new PoolingClientConnectionManager();
connectionManager.setMaxTotal(5);
httpClient = new DecompressingHttpClient(new DefaultHttpClient(connectionManager));
HttpConnectionParams.setConnectionTimeout(httpClient.getParams(), 8000);
HttpConnectionParams.setSoTimeout(httpClient.getParams(), 8000);
}
public void close() {
if (closed) return;
if (createdHttpClient && httpClient != null) {
ClientConnectionManager manager = httpClient.getConnectionManager();
if (manager != null) {
manager.shutdown();
}
}
closed = true;
}
@SuppressWarnings("unchecked")
public ClientResponse execute(ClientRequest request) throws Exception {
String uri = request.getUri();
final HttpRequestBase httpMethod = createHttpMethod(uri, request.getHttpMethod());
try {
loadHttpMethod(request, httpMethod);
final HttpResponse res = httpClient.execute(httpMethod, httpContext);
final BaseClientResponse response = new BaseClientResponse(null, this);
BaseClientResponseStreamFactory sf =
new BaseClientResponseStreamFactory() {
InputStream stream;
public InputStream getInputStream() throws IOException {
if (stream == null) {
HttpEntity entity = res.getEntity();
if (entity == null) return null;
stream = new SelfExpandingBufferredInputStream(entity.getContent());
}
return stream;
}
public void performReleaseConnection() {
// Apache Client 4 is stupid, You have to get the InputStream and close it if there is
// an entity
// otherwise the connection is never released. There is, of course, no close() method
// on response
// to make this easier.
try {
if (stream != null) {
stream.close();
} else {
InputStream is = getInputStream();
if (is != null) {
is.close();
}
}
} catch (Exception ignore) {
}
}
};
response.setStreamFactory(sf);
response.setAttributes(request.getAttributes());
response.setStatus(res.getStatusLine().getStatusCode());
response.setHeaders(extractHeaders(res));
response.setProviderFactory(request.getProviderFactory());
return response;
} finally {
cleanUpAfterExecute(httpMethod);
}
}
private HttpResponse getHttpResponse(HttpRequestBase httpRequest, HttpContext localContext)
throws WeiboException {
HttpResponse response = null;
try {
if (localContext != null) {
response = httpClient.execute(httpRequest, localContext);
} else {
response = httpClient.execute(httpRequest);
}
} catch (ConnectTimeoutException e) {
AppLogger.e(e.getMessage());
throw new WeiboException(GlobalContext.getInstance().getString(R.string.timeout), e);
} catch (ClientProtocolException e) {
AppLogger.e(e.getMessage());
throw new WeiboException(GlobalContext.getInstance().getString(R.string.timeout), e);
} catch (IOException e) {
AppLogger.e(e.getMessage());
throw new WeiboException(GlobalContext.getInstance().getString(R.string.timeout), e);
}
return response;
}
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);
}
/** don't need error message to show */
private String doGetSaveFile(
String url, String path, FileDownloaderHttpHelper.DownloadListener downloadListener) {
URIBuilder uriBuilder;
HttpGet httpGet = new HttpGet();
try {
uriBuilder = new URIBuilder(url);
httpGet.setURI(uriBuilder.build());
AppLogger.d(uriBuilder.build().toString());
} catch (URISyntaxException e) {
AppLogger.d(e.getMessage());
}
HttpResponse response = null;
try {
response = httpClient.execute(httpGet);
} catch (ConnectTimeoutException ignored) {
AppLogger.e(ignored.getMessage());
} catch (ClientProtocolException ignored) {
AppLogger.e(ignored.getMessage());
} catch (IOException ignored) {
AppLogger.e(ignored.getMessage());
}
if (response != null) {
return FileDownloaderHttpHelper.saveFile(response, path, downloadListener);
} else {
return "";
}
}
public final void release() {
mClient.getConnectionManager().shutdown();
}
