Example usage for org.apache.http.protocol BasicHttpContextHC4 BasicHttpContextHC4

Introduction

In this page you can find the example usage for org.apache.http.protocol BasicHttpContextHC4 BasicHttpContextHC4.

Prototype

public BasicHttpContextHC4() 

Source Link

Usage

From source file:de.vanita5.twittnuker.util.net.TwidereHttpClientImpl.java

@Override
public twitter4j.http.HttpResponse request(final twitter4j.http.HttpRequest req) throws TwitterException {
    final HostAddressResolver resolver = FactoryUtils.getHostAddressResolver(conf);
    final String urlString = req.getURL();
    final URI urlOrig = ParseUtils.parseURI(urlString);
    final String host = urlOrig.getHost(), authority = urlOrig.getAuthority();
    try {/*from w  w  w.java2  s . com*/
        HttpRequestBaseHC4 commonsRequest;
        final String resolvedHost = resolver != null ? resolver.resolve(host) : null;
        final String resolvedUrl = !isEmpty(resolvedHost)
                ? urlString.replace("://" + host, "://" + resolvedHost)
                : urlString;
        final RequestMethod method = req.getMethod();
        if (method == RequestMethod.GET) {
            commonsRequest = new HttpGetHC4(resolvedUrl);
        } else if (method == RequestMethod.POST) {
            final HttpPostHC4 post = new HttpPostHC4(resolvedUrl);
            post.setEntity(getAsEntity(req.getParameters()));
            post.getParams().setBooleanParameter(CoreProtocolPNames.USE_EXPECT_CONTINUE, false);
            commonsRequest = post;
        } else if (method == RequestMethod.DELETE) {
            commonsRequest = new HttpDeleteHC4(resolvedUrl);
        } else if (method == RequestMethod.HEAD) {
            commonsRequest = new HttpHeadHC4(resolvedUrl);
        } else if (method == RequestMethod.PUT) {
            final HttpPutHC4 put = new HttpPutHC4(resolvedUrl);
            put.setEntity(getAsEntity(req.getParameters()));
            commonsRequest = put;
        } else
            throw new TwitterException("Unsupported request method " + method);
        final HttpParams httpParams = commonsRequest.getParams();
        HttpClientParams.setRedirecting(httpParams, false);
        final Map<String, String> headers = req.getRequestHeaders();
        for (final String headerName : headers.keySet()) {
            commonsRequest.addHeader(headerName, headers.get(headerName));
        }
        final Authorization authorization = req.getAuthorization();
        final String authorizationHeader = authorization != null ? authorization.getAuthorizationHeader(req)
                : null;
        if (authorizationHeader != null) {
            commonsRequest.addHeader(HttpHeaders.AUTHORIZATION, authorizationHeader);
        }
        if (resolvedHost != null && !resolvedHost.isEmpty() && !resolvedHost.equals(host)) {
            commonsRequest.addHeader(HttpHeaders.HOST, authority);
        }

        final ApacheHttpClientHttpResponseImpl res;
        try {
            final HttpContext httpContext = new BasicHttpContextHC4();
            httpContext.setAttribute(HostResolvedSSLConnectionSocketFactory.HTTP_CONTEXT_KEY_ORIGINAL_HOST,
                    host);
            res = new ApacheHttpClientHttpResponseImpl(client.execute(commonsRequest, httpContext), conf);
        } catch (final IllegalStateException e) {
            throw new TwitterException("Please check your API settings.", e);
        } catch (final NullPointerException e) {
            // Bug http://code.google.com/p/android/issues/detail?id=5255
            throw new TwitterException("Please check your APN settings, make sure not to use WAP APNs.", e);
        } catch (final OutOfMemoryError e) {
            // I don't know why OOM thown, but it should be catched.
            System.gc();
            throw new TwitterException("Unknown error", e);
        }
        final int statusCode = res.getStatusCode();
        if (statusCode < OK || statusCode > ACCEPTED)
            throw new TwitterException(res.asString(), req, res);
        return res;
    } catch (final IOException e) {
        // TODO
        if (resolver instanceof TwidereHostAddressResolver) {
            final TwidereHostAddressResolver twidereResolver = (TwidereHostAddressResolver) resolver;
            twidereResolver.removeCachedHost(host);
        }
        throw new TwitterException(e);
    }
}

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