private String doGet(String url, Map<String, String> param) throws WeiboException {
HttpGet httpGet = new HttpGet();
URIBuilder uriBuilder;
try {
uriBuilder = new URIBuilder(url);
Set<String> keys = param.keySet();
for (String key : keys) {
String value = param.get(key);
if (!TextUtils.isEmpty(value)) uriBuilder.addParameter(key, param.get(key));
}
httpGet.setURI(uriBuilder.build());
AppLogger.d(uriBuilder.build().toString());
} catch (URISyntaxException e) {
AppLogger.d(e.getMessage());
}
CookieStore cookieStore = new BasicCookieStore();
HttpContext localContext = new BasicHttpContext();
localContext.setAttribute(ClientContext.COOKIE_STORE, cookieStore);
HttpResponse response = getHttpResponse(httpGet, localContext);
if (response != null) {
return dealWithResponse(response);
} else {
return "";
}
}
protected HttpContext createHttpContext() {
final HttpContext context = new BasicHttpContext();
context.setAttribute(ClientContext.SCHEME_REGISTRY, getConnectionManager().getSchemeRegistry());
context.setAttribute(ClientContext.AUTHSCHEME_REGISTRY, getAuthSchemes());
context.setAttribute(ClientContext.COOKIESPEC_REGISTRY, getCookieSpecs());
context.setAttribute(ClientContext.COOKIE_STORE, getCookieStore());
context.setAttribute(ClientContext.CREDS_PROVIDER, getCredentialsProvider());
return context;
}
@Override
protected final CloseableHttpResponse doExecute(
final HttpHost target, final HttpRequest request, final HttpContext context)
throws IOException, ClientProtocolException {
Args.notNull(request, "HTTP request");
// a null target may be acceptable, this depends on the route planner
// a null context is acceptable, default context created below
HttpContext execContext = null;
RequestDirector director = null;
HttpRoutePlanner routePlanner = null;
ConnectionBackoffStrategy connectionBackoffStrategy = null;
BackoffManager backoffManager = null;
// Initialize the request execution context making copies of
// all shared objects that are potentially threading unsafe.
synchronized (this) {
final HttpContext defaultContext = createHttpContext();
if (context == null) {
execContext = defaultContext;
} else {
execContext = new DefaultedHttpContext(context, defaultContext);
}
final HttpParams params = determineParams(request);
final RequestConfig config = HttpClientParamConfig.getRequestConfig(params);
execContext.setAttribute(ClientContext.REQUEST_CONFIG, config);
// Create a director for this request
director =
createClientRequestDirector(
getRequestExecutor(),
getConnectionManager(),
getConnectionReuseStrategy(),
getConnectionKeepAliveStrategy(),
getRoutePlanner(),
getProtocolProcessor(),
getHttpRequestRetryHandler(),
getRedirectStrategy(),
getTargetAuthenticationStrategy(),
getProxyAuthenticationStrategy(),
getUserTokenHandler(),
params);
routePlanner = getRoutePlanner();
connectionBackoffStrategy = getConnectionBackoffStrategy();
backoffManager = getBackoffManager();
}
try {
if (connectionBackoffStrategy != null && backoffManager != null) {
final HttpHost targetForRoute =
(target != null)
? target
: (HttpHost) determineParams(request).getParameter(ClientPNames.DEFAULT_HOST);
final HttpRoute route = routePlanner.determineRoute(targetForRoute, request, execContext);
final CloseableHttpResponse out;
try {
out = CloseableHttpResponseProxy.newProxy(director.execute(target, request, execContext));
} catch (final RuntimeException re) {
if (connectionBackoffStrategy.shouldBackoff(re)) {
backoffManager.backOff(route);
}
throw re;
} catch (final Exception e) {
if (connectionBackoffStrategy.shouldBackoff(e)) {
backoffManager.backOff(route);
}
if (e instanceof HttpException) {
throw (HttpException) e;
}
if (e instanceof IOException) {
throw (IOException) e;
}
throw new UndeclaredThrowableException(e);
}
if (connectionBackoffStrategy.shouldBackoff(out)) {
backoffManager.backOff(route);
} else {
backoffManager.probe(route);
}
return out;
} else {
return CloseableHttpResponseProxy.newProxy(director.execute(target, request, execContext));
}
} catch (final HttpException httpException) {
throw new ClientProtocolException(httpException);
}
}