List of usage examples for org.apache.http.config ConnectionConfig DEFAULT
ConnectionConfig DEFAULT
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From source file:com.yulore.demo.NHttpClient.java
public static void main(String[] args) throws Exception { // Create HTTP protocol processing chain HttpProcessor httpproc = HttpProcessorBuilder.create() // Use standard client-side protocol interceptors .add(new RequestContent()).add(new RequestTargetHost()).add(new RequestConnControl()) .add(new RequestUserAgent("Test/1.1")).add(new RequestExpectContinue(true)).build(); // Create client-side HTTP protocol handler HttpAsyncRequestExecutor protocolHandler = new HttpAsyncRequestExecutor(); // Create client-side I/O event dispatch final IOEventDispatch ioEventDispatch = new DefaultHttpClientIODispatch(protocolHandler, ConnectionConfig.DEFAULT); // Create client-side I/O reactor final ConnectingIOReactor ioReactor = new DefaultConnectingIOReactor(); // Create HTTP connection pool BasicNIOConnPool pool = new BasicNIOConnPool(ioReactor, ConnectionConfig.DEFAULT); // Limit total number of connections to just two pool.setDefaultMaxPerRoute(2);// w w w. j av a 2 s .c o m pool.setMaxTotal(2); // Run the I/O reactor in a separate thread Thread t = new Thread(new Runnable() { public void run() { try { // Ready to go! ioReactor.execute(ioEventDispatch); } catch (InterruptedIOException ex) { System.err.println("Interrupted"); } catch (IOException e) { System.err.println("I/O error: " + e.getMessage()); } System.out.println("Shutdown"); } }); // Start the client thread t.start(); // Create HTTP requester HttpAsyncRequester requester = new HttpAsyncRequester(httpproc); // Execute HTTP GETs to the following hosts and HttpHost[] targets = new HttpHost[] { new HttpHost("www.apache.org", 80, "http"), new HttpHost("www.verisign.com", 443, "https"), new HttpHost("www.google.com", 80, "http") }; final CountDownLatch latch = new CountDownLatch(targets.length); for (final HttpHost target : targets) { BasicHttpRequest request = new BasicHttpRequest("GET", "/"); HttpCoreContext coreContext = HttpCoreContext.create(); requester.execute(new BasicAsyncRequestProducer(target, request), new BasicAsyncResponseConsumer(), pool, coreContext, // Handle HTTP response from a callback new FutureCallback<HttpResponse>() { public void completed(final HttpResponse response) { latch.countDown(); System.out.println(target + "->" + response.getStatusLine()); } public void failed(final Exception ex) { latch.countDown(); System.out.println(target + "->" + ex); } public void cancelled() { latch.countDown(); System.out.println(target + " cancelled"); } }); } latch.await(); System.out.println("Shutting down I/O reactor"); ioReactor.shutdown(); System.out.println("Done"); }
From source file:framework.httpclient.nio.NHttpClient.java
public static void main(String[] args) throws Exception { // Create HTTP protocol processing chain HttpProcessor httpproc = HttpProcessorBuilder.create() // Use standard client-side protocol interceptors .add(new RequestContent()).add(new RequestTargetHost()).add(new RequestConnControl()) .add(new RequestUserAgent("LinkedHashSetVsTreeSet/1.1")).add(new RequestExpectContinue(true)) .build();/* w w w.j a v a 2 s.com*/ // Create client-side HTTP protocol handler HttpAsyncRequestExecutor protocolHandler = new HttpAsyncRequestExecutor(); // Create client-side I/O event dispatch // IO final IOEventDispatch ioEventDispatch = new DefaultHttpClientIODispatch(protocolHandler, ConnectionConfig.DEFAULT); // Create client-side I/O reactor // IO reactor final ConnectingIOReactor ioReactor = new DefaultConnectingIOReactor(); // Create HTTP connection pool // HTTP BasicNIOConnPool pool = new BasicNIOConnPool(ioReactor, ConnectionConfig.DEFAULT); // Limit total number of connections to just two pool.setDefaultMaxPerRoute(2); pool.setMaxTotal(2); // Run the I/O reactor in a separate thread Thread t = new Thread(new Runnable() { public void run() { try { // Ready to go! ioReactor.execute(ioEventDispatch); } catch (InterruptedIOException ex) { System.err.println("Interrupted"); } catch (IOException e) { System.err.println("I/O error: " + e.getMessage()); } System.out.println("Shutdown"); } }); // Start the client thread t.start(); // Create HTTP requester // HTTP HttpAsyncRequester requester = new HttpAsyncRequester(httpproc); // Execute HTTP GETs to the following hosts and HttpHost[] targets = new HttpHost[] { new HttpHost("www.baidu.org", -1, "https"), // new HttpHost("www.zhihu.com", -1, "https"), new HttpHost("www.bilibili.com", -1, "https") }; final CountDownLatch latch = new CountDownLatch(targets.length); for (final HttpHost target : targets) { BasicHttpRequest request = new BasicHttpRequest("GET", "/"); HttpCoreContext coreContext = HttpCoreContext.create(); requester.execute(new BasicAsyncRequestProducer(target, request), new BasicAsyncResponseConsumer(), pool, coreContext, // Handle HTTP response from a callback new FutureCallback<HttpResponse>() { public void completed(final HttpResponse response) { latch.countDown(); System.out.println(target + "->" + response.getStatusLine()); } public void failed(final Exception ex) { latch.countDown(); System.err.println(target + "->" + ex); ex.printStackTrace(); } public void cancelled() { latch.countDown(); System.out.println(target + " cancelled"); } }); } latch.await(); System.out.println("Shutting down I/O reactor"); ioReactor.shutdown(); System.out.println("Done"); }
From source file:proxy.NHttpServer.java
public static void main(String[] args) throws Exception { if (args.length < 1) { System.err.println("Please specify document root directory"); System.exit(1);/* w w w .j a v a 2 s.c om*/ } // Document root directory File docRoot = new File(args[0]); int port = 8080; if (args.length >= 2) { port = Integer.parseInt(args[1]); } // Create HTTP protocol processing chain HttpProcessor httpproc = HttpProcessorBuilder.create().add(new ResponseDate()) .add(new ResponseServer("Test/1.1")).add(new ResponseContent()).add(new ResponseConnControl()) .build(); // Create request handler registry UriHttpAsyncRequestHandlerMapper reqistry = new UriHttpAsyncRequestHandlerMapper(); // Register the default handler for all URIs reqistry.register("*", new HttpFileHandler(docRoot)); // Create server-side HTTP protocol handler HttpAsyncService protocolHandler = new HttpAsyncService(httpproc, reqistry) { @Override public void connected(final NHttpServerConnection conn) { System.out.println(conn + ": connection open"); super.connected(conn); } @Override public void closed(final NHttpServerConnection conn) { System.out.println(conn + ": connection closed"); super.closed(conn); } }; // Create HTTP connection factory NHttpConnectionFactory<DefaultNHttpServerConnection> connFactory; if (port == 8443) { // Initialize SSL context ClassLoader cl = NHttpServer.class.getClassLoader(); URL url = cl.getResource("my.keystore"); if (url == null) { System.out.println("Keystore not found"); System.exit(1); } KeyStore keystore = KeyStore.getInstance("jks"); keystore.load(url.openStream(), "secret".toCharArray()); KeyManagerFactory kmfactory = KeyManagerFactory.getInstance(KeyManagerFactory.getDefaultAlgorithm()); kmfactory.init(keystore, "secret".toCharArray()); KeyManager[] keymanagers = kmfactory.getKeyManagers(); SSLContext sslcontext = SSLContext.getInstance("TLS"); sslcontext.init(keymanagers, null, null); connFactory = new SSLNHttpServerConnectionFactory(sslcontext, null, ConnectionConfig.DEFAULT); } else { connFactory = new DefaultNHttpServerConnectionFactory(ConnectionConfig.DEFAULT); } // Create server-side I/O event dispatch IOEventDispatch ioEventDispatch = new DefaultHttpServerIODispatch(protocolHandler, connFactory); // Set I/O reactor defaults IOReactorConfig config = IOReactorConfig.custom().setIoThreadCount(1).setSoTimeout(3000) .setConnectTimeout(3000).build(); // Create server-side I/O reactor ListeningIOReactor ioReactor = new DefaultListeningIOReactor(config); try { // Listen of the given port ioReactor.listen(new InetSocketAddress(port)); // Ready to go! ioReactor.execute(ioEventDispatch); } catch (InterruptedIOException ex) { System.err.println("Interrupted"); } catch (IOException e) { System.err.println("I/O error: " + e.getMessage()); } System.out.println("Shutdown"); }
From source file:ClientConfiguration.java
public final static void main(String[] args) throws Exception { // Use custom message parser / writer to customize the way HTTP messages are parsed from and written out to the data stream. HttpMessageParserFactory<HttpResponse> responseParserFactory = new DefaultHttpResponseParserFactory() { @Override/*from www . j a v a 2 s.c o m*/ public HttpMessageParser<HttpResponse> create(SessionInputBuffer buffer, MessageConstraints constraints) { LineParser lineParser = new BasicLineParser() { @Override public Header parseHeader(final CharArrayBuffer buffer) { try { return super.parseHeader(buffer); } catch (ParseException ex) { return new BasicHeader(buffer.toString(), null); } } }; return new DefaultHttpResponseParser(buffer, lineParser, DefaultHttpResponseFactory.INSTANCE, constraints) { @Override protected boolean reject(final CharArrayBuffer line, int count) { // try to ignore all garbage preceding a status line infinitely return false; } }; } }; HttpMessageWriterFactory<HttpRequest> requestWriterFactory = new DefaultHttpRequestWriterFactory(); // Use a custom connection factory to customize the process of initialization of outgoing HTTP connections. // Beside standard connection configuration parameters HTTP connection factory can define message parser / writer routines to be employed by individual connections. HttpConnectionFactory<HttpRoute, ManagedHttpClientConnection> connFactory = new ManagedHttpClientConnectionFactory( requestWriterFactory, responseParserFactory); // Client HTTP connection objects when fully initialized can be bound to an arbitrary network socket. // The process of network socket initialization, // its connection to a remote address and binding to a local one is controlled by a connection socket factory. // SSL context for secure connections can be created either based on // system or application specific properties. SSLContext sslcontext = SSLContexts.createSystemDefault(); // Use custom hostname verifier to customize SSL hostname verification. X509HostnameVerifier hostnameVerifier = new BrowserCompatHostnameVerifier(); // Create a registry of custom connection socket factories for supported // protocol schemes. Registry<ConnectionSocketFactory> socketFactoryRegistry = RegistryBuilder.<ConnectionSocketFactory>create() .register("http", PlainConnectionSocketFactory.INSTANCE) .register("https", new SSLConnectionSocketFactory(sslcontext, hostnameVerifier)).build(); // Use custom DNS resolver to override the system DNS resolution. DnsResolver dnsResolver = new SystemDefaultDnsResolver() { @Override public InetAddress[] resolve(final String host) throws UnknownHostException { if (host.equalsIgnoreCase("myhost")) { return new InetAddress[] { InetAddress.getByAddress(new byte[] { 127, 0, 0, 1 }) }; } else { return super.resolve(host); } } }; // Create a connection manager with custom configuration. PoolingHttpClientConnectionManager connManager = new PoolingHttpClientConnectionManager( socketFactoryRegistry, connFactory, dnsResolver); // Create socket configuration SocketConfig socketConfig = SocketConfig.custom().setTcpNoDelay(true).build(); // Configure the connection manager to use socket configuration either // by default or for a specific host. connManager.setDefaultSocketConfig(socketConfig); connManager.setSocketConfig(new HttpHost("somehost", 80), socketConfig); // Create message constraints MessageConstraints messageConstraints = MessageConstraints.custom().setMaxHeaderCount(200) .setMaxLineLength(2000).build(); // Create connection configuration ConnectionConfig connectionConfig = ConnectionConfig.custom() .setMalformedInputAction(CodingErrorAction.IGNORE) .setUnmappableInputAction(CodingErrorAction.IGNORE).setCharset(Consts.UTF_8) .setMessageConstraints(messageConstraints).build(); // Configure the connection manager to use connection configuration either // by default or for a specific host. connManager.setDefaultConnectionConfig(connectionConfig); connManager.setConnectionConfig(new HttpHost("somehost", 80), ConnectionConfig.DEFAULT); // Configure total max or per route limits for persistent connections // that can be kept in the pool or leased by the connection manager. connManager.setMaxTotal(100); connManager.setDefaultMaxPerRoute(10); connManager.setMaxPerRoute(new HttpRoute(new HttpHost("somehost", 80)), 20); // Use custom cookie store if necessary. CookieStore cookieStore = new BasicCookieStore(); // Use custom credentials provider if necessary. CredentialsProvider credentialsProvider = new BasicCredentialsProvider(); // Create global request configuration RequestConfig defaultRequestConfig = RequestConfig.custom().setCookieSpec(CookieSpecs.BEST_MATCH) .setExpectContinueEnabled(true).setStaleConnectionCheckEnabled(true) .setTargetPreferredAuthSchemes(Arrays.asList(AuthSchemes.NTLM, AuthSchemes.DIGEST)) .setProxyPreferredAuthSchemes(Arrays.asList(AuthSchemes.BASIC)).build(); // Create an HttpClient with the given custom dependencies and configuration. CloseableHttpClient httpclient = HttpClients.custom().setConnectionManager(connManager) .setDefaultCookieStore(cookieStore).setDefaultCredentialsProvider(credentialsProvider) .setProxy(new HttpHost("myproxy", 8080)).setDefaultRequestConfig(defaultRequestConfig).build(); try { HttpGet httpget = new HttpGet("http://www.apache.org/"); // Request configuration can be overridden at the request level. // They will take precedence over the one set at the client level. RequestConfig requestConfig = RequestConfig.copy(defaultRequestConfig).setSocketTimeout(5000) .setConnectTimeout(5000).setConnectionRequestTimeout(5000) .setProxy(new HttpHost("myotherproxy", 8080)).build(); httpget.setConfig(requestConfig); // Execution context can be customized locally. HttpClientContext context = HttpClientContext.create(); // Contextual attributes set the local context level will take // precedence over those set at the client level. context.setCookieStore(cookieStore); context.setCredentialsProvider(credentialsProvider); System.out.println("executing request " + httpget.getURI()); CloseableHttpResponse response = httpclient.execute(httpget, context); try { HttpEntity entity = response.getEntity(); System.out.println("----------------------------------------"); System.out.println(response.getStatusLine()); if (entity != null) { System.out.println("Response content length: " + entity.getContentLength()); } System.out.println("----------------------------------------"); // Once the request has been executed the local context can // be used to examine updated state and various objects affected // by the request execution. // Last executed request context.getRequest(); // Execution route context.getHttpRoute(); // Target auth state context.getTargetAuthState(); // Proxy auth state context.getTargetAuthState(); // Cookie origin context.getCookieOrigin(); // Cookie spec used context.getCookieSpec(); // User security token context.getUserToken(); } finally { response.close(); } } finally { httpclient.close(); } }
From source file:httpasync.AsyncClientConfiguration.java
public final static void main(String[] args) throws Exception { // Use custom message parser / writer to customize the way HTTP // messages are parsed from and written out to the data stream. NHttpMessageParserFactory<HttpResponse> responseParserFactory = new DefaultHttpResponseParserFactory() { @Override//from w w w . j a va 2 s. c o m public NHttpMessageParser<HttpResponse> create(final SessionInputBuffer buffer, final MessageConstraints constraints) { LineParser lineParser = new BasicLineParser() { @Override public Header parseHeader(final CharArrayBuffer buffer) { try { return super.parseHeader(buffer); } catch (ParseException ex) { return new BasicHeader(buffer.toString(), null); } } }; return new DefaultHttpResponseParser(buffer, lineParser, DefaultHttpResponseFactory.INSTANCE, constraints); } }; NHttpMessageWriterFactory<HttpRequest> requestWriterFactory = new DefaultHttpRequestWriterFactory(); // Use a custom connection factory to customize the process of // initialization of outgoing HTTP connections. Beside standard connection // configuration parameters HTTP connection factory can define message // parser / writer routines to be employed by individual connections. NHttpConnectionFactory<ManagedNHttpClientConnection> connFactory = new ManagedNHttpClientConnectionFactory( requestWriterFactory, responseParserFactory, HeapByteBufferAllocator.INSTANCE); // Client HTTP connection objects when fully initialized can be bound to // an arbitrary network socket. The process of network socket initialization, // its connection to a remote address and binding to a local one is controlled // by a connection socket factory. // SSL context for secure connections can be created either based on // system or application specific properties. SSLContext sslcontext = SSLContexts.createSystemDefault(); // Use custom hostname verifier to customize SSL hostname verification. HostnameVerifier hostnameVerifier = new DefaultHostnameVerifier(); // Create a registry of custom connection session strategies for supported // protocol schemes. Registry<SchemeIOSessionStrategy> sessionStrategyRegistry = RegistryBuilder .<SchemeIOSessionStrategy>create().register("http", NoopIOSessionStrategy.INSTANCE) .register("https", new SSLIOSessionStrategy(sslcontext, hostnameVerifier)).build(); // Use custom DNS resolver to override the system DNS resolution. DnsResolver dnsResolver = new SystemDefaultDnsResolver() { @Override public InetAddress[] resolve(final String host) throws UnknownHostException { if (host.equalsIgnoreCase("myhost")) { return new InetAddress[] { InetAddress.getByAddress(new byte[] { 127, 0, 0, 1 }) }; } else { return super.resolve(host); } } }; // Create I/O reactor configuration IOReactorConfig ioReactorConfig = IOReactorConfig.custom() .setIoThreadCount(Runtime.getRuntime().availableProcessors()).setConnectTimeout(30000) .setSoTimeout(30000).build(); // Create a custom I/O reactort ConnectingIOReactor ioReactor = new DefaultConnectingIOReactor(ioReactorConfig); // Create a connection manager with custom configuration. PoolingNHttpClientConnectionManager connManager = new PoolingNHttpClientConnectionManager(ioReactor, connFactory, sessionStrategyRegistry, dnsResolver); // Create message constraints MessageConstraints messageConstraints = MessageConstraints.custom().setMaxHeaderCount(200) .setMaxLineLength(2000).build(); // Create connection configuration ConnectionConfig connectionConfig = ConnectionConfig.custom() .setMalformedInputAction(CodingErrorAction.IGNORE) .setUnmappableInputAction(CodingErrorAction.IGNORE).setCharset(Consts.UTF_8) .setMessageConstraints(messageConstraints).build(); // Configure the connection manager to use connection configuration either // by default or for a specific host. connManager.setDefaultConnectionConfig(connectionConfig); connManager.setConnectionConfig(new HttpHost("somehost", 80), ConnectionConfig.DEFAULT); // Configure total max or per route limits for persistent connections // that can be kept in the pool or leased by the connection manager. connManager.setMaxTotal(100); connManager.setDefaultMaxPerRoute(10); connManager.setMaxPerRoute(new HttpRoute(new HttpHost("somehost", 80)), 20); // Use custom cookie store if necessary. CookieStore cookieStore = new BasicCookieStore(); // Use custom credentials provider if necessary. CredentialsProvider credentialsProvider = new BasicCredentialsProvider(); // Create global request configuration RequestConfig defaultRequestConfig = RequestConfig.custom().setCookieSpec(CookieSpecs.DEFAULT) .setExpectContinueEnabled(true) .setTargetPreferredAuthSchemes(Arrays.asList(AuthSchemes.NTLM, AuthSchemes.DIGEST)) .setProxyPreferredAuthSchemes(Arrays.asList(AuthSchemes.BASIC)).build(); // Create an HttpClient with the given custom dependencies and configuration. CloseableHttpAsyncClient httpclient = HttpAsyncClients.custom().setConnectionManager(connManager) .setDefaultCookieStore(cookieStore).setDefaultCredentialsProvider(credentialsProvider) // .setProxy(new HttpHost("myproxy", 8080)) .setDefaultRequestConfig(defaultRequestConfig).build(); try { // HttpGet httpget = new HttpGet("http://localhost/"); HttpGet httpget = new HttpGet("https://jdev.jimubox.com/logstash/#/dashboard/elasticsearch/stockNginx"); // Request configuration can be overridden at the request level. // They will take precedence over the one set at the client level. RequestConfig requestConfig = RequestConfig.copy(defaultRequestConfig).setSocketTimeout(5000) .setConnectTimeout(5000).setConnectionRequestTimeout(5000) // .setProxy(new HttpHost("myotherproxy", 8080)) .build(); httpget.setConfig(requestConfig); // Execution context can be customized locally. HttpClientContext localContext = HttpClientContext.create(); // Contextual attributes set the local context level will take // precedence over those set at the client level. localContext.setCookieStore(cookieStore); localContext.setCredentialsProvider(credentialsProvider); System.out.println("Executing request " + httpget.getRequestLine()); httpclient.start(); // Pass local context as a parameter Future<HttpResponse> future = httpclient.execute(httpget, localContext, null); // Please note that it may be unsafe to access HttpContext instance // while the request is still being executed HttpResponse response = future.get(); System.out.println("Response: " + response.getStatusLine()); // Once the request has been executed the local context can // be used to examine updated state and various objects affected // by the request execution. // Last executed request localContext.getRequest(); // Execution route localContext.getHttpRoute(); // Target auth state localContext.getTargetAuthState(); // Proxy auth state localContext.getTargetAuthState(); // Cookie origin localContext.getCookieOrigin(); // Cookie spec used localContext.getCookieSpec(); // User security token localContext.getUserToken(); } finally { httpclient.close(); } }
From source file:D_common.E_xample.ClientConfiguration.java
public final static void main(String[] args) throws Exception { // Use custom message parser / writer to customize the way HTTP // messages are parsed from and written out to the data stream. HttpMessageParserFactory<HttpResponse> responseParserFactory = new DefaultHttpResponseParserFactory() { @Override// w ww .ja va 2 s . c o m public HttpMessageParser<HttpResponse> create(SessionInputBuffer buffer, MessageConstraints constraints) { LineParser lineParser = new BasicLineParser() { @Override public Header parseHeader(final CharArrayBuffer buffer) { try { return super.parseHeader(buffer); } catch (ParseException ex) { return new BasicHeader(buffer.toString(), null); } } }; return new DefaultHttpResponseParser(buffer, lineParser, DefaultHttpResponseFactory.INSTANCE, constraints) { @Override protected boolean reject(final CharArrayBuffer line, int count) { // try to ignore all garbage preceding a status line infinitely return false; } }; } }; HttpMessageWriterFactory<HttpRequest> requestWriterFactory = new DefaultHttpRequestWriterFactory(); // Use a custom connection factory to customize the process of // initialization of outgoing HTTP connections. Beside standard connection // configuration parameters HTTP connection factory can define message // parser / writer routines to be employed by individual connections. HttpConnectionFactory<HttpRoute, ManagedHttpClientConnection> connFactory = new ManagedHttpClientConnectionFactory( requestWriterFactory, responseParserFactory); // Client HTTP connection objects when fully initialized can be bound to // an arbitrary network socket. The process of network socket initialization, // its connection to a remote address and binding to a local one is controlled // by a connection socket factory. // SSL context for secure connections can be created either based on // system or application specific properties. SSLContext sslcontext = SSLContexts.createSystemDefault(); // Create a registry of custom connection socket factories for supported // protocol schemes. Registry<ConnectionSocketFactory> socketFactoryRegistry = RegistryBuilder.<ConnectionSocketFactory>create() .register("http", PlainConnectionSocketFactory.INSTANCE) .register("https", new SSLConnectionSocketFactory(sslcontext)).build(); // Use custom DNS resolver to override the system DNS resolution. DnsResolver dnsResolver = new SystemDefaultDnsResolver() { @Override public InetAddress[] resolve(final String host) throws UnknownHostException { if (host.equalsIgnoreCase("myhost")) { return new InetAddress[] { InetAddress.getByAddress(new byte[] { 127, 0, 0, 1 }) }; } else { return super.resolve(host); } } }; // Create a connection manager with custom configuration. PoolingHttpClientConnectionManager connManager = new PoolingHttpClientConnectionManager( socketFactoryRegistry, connFactory, dnsResolver); // Create socket configuration SocketConfig socketConfig = SocketConfig.custom().setTcpNoDelay(true).build(); // Configure the connection manager to use socket configuration either // by default or for a specific host. connManager.setDefaultSocketConfig(socketConfig); connManager.setSocketConfig(new HttpHost("somehost", 80), socketConfig); // Validate connections after 1 sec of inactivity connManager.setValidateAfterInactivity(1000); // Create message constraints MessageConstraints messageConstraints = MessageConstraints.custom().setMaxHeaderCount(200) .setMaxLineLength(2000).build(); // Create connection configuration ConnectionConfig connectionConfig = ConnectionConfig.custom() .setMalformedInputAction(CodingErrorAction.IGNORE) .setUnmappableInputAction(CodingErrorAction.IGNORE).setCharset(Consts.UTF_8) .setMessageConstraints(messageConstraints).build(); // Configure the connection manager to use connection configuration either // by default or for a specific host. connManager.setDefaultConnectionConfig(connectionConfig); connManager.setConnectionConfig(new HttpHost("somehost", 80), ConnectionConfig.DEFAULT); // Configure total max or per route limits for persistent connections // that can be kept in the pool or leased by the connection manager. connManager.setMaxTotal(100); connManager.setDefaultMaxPerRoute(10); connManager.setMaxPerRoute(new HttpRoute(new HttpHost("somehost", 80)), 20); // Use custom cookie store if necessary. CookieStore cookieStore = new BasicCookieStore(); // Use custom credentials provider if necessary. CredentialsProvider credentialsProvider = new BasicCredentialsProvider(); // Create global request configuration RequestConfig defaultRequestConfig = RequestConfig.custom().setCookieSpec(CookieSpecs.DEFAULT) .setExpectContinueEnabled(true) .setTargetPreferredAuthSchemes(Arrays.asList(AuthSchemes.NTLM, AuthSchemes.DIGEST)) .setProxyPreferredAuthSchemes(Arrays.asList(AuthSchemes.BASIC)).build(); // Create an HttpClient with the given custom dependencies and configuration. CloseableHttpClient httpclient = HttpClients.custom().setConnectionManager(connManager) .setDefaultCookieStore(cookieStore).setDefaultCredentialsProvider(credentialsProvider) .setProxy(new HttpHost("myproxy", 8080)).setDefaultRequestConfig(defaultRequestConfig).build(); try { HttpGet httpget = new HttpGet("http://www.apache.org/"); // Request configuration can be overridden at the request level. // They will take precedence over the one set at the client level. RequestConfig requestConfig = RequestConfig.copy(defaultRequestConfig).setSocketTimeout(5000) .setConnectTimeout(5000).setConnectionRequestTimeout(5000) .setProxy(new HttpHost("myotherproxy", 8080)).build(); httpget.setConfig(requestConfig); // Execution context can be customized locally. HttpClientContext context = HttpClientContext.create(); // Contextual attributes set the local context level will take // precedence over those set at the client level. context.setCookieStore(cookieStore); context.setCredentialsProvider(credentialsProvider); System.out.println("executing request " + httpget.getURI()); CloseableHttpResponse response = httpclient.execute(httpget, context); try { HttpEntity entity = response.getEntity(); System.out.println("----------------------------------------"); System.out.println(response.getStatusLine()); if (entity != null) { System.out.println("Response content length: " + entity.getContentLength()); } System.out.println("----------------------------------------"); // Once the request has been executed the local context can // be used to examine updated state and various objects affected // by the request execution. // Last executed request context.getRequest(); // Execution route context.getHttpRoute(); // Target auth state context.getTargetAuthState(); // Proxy auth state context.getTargetAuthState(); // Cookie origin context.getCookieOrigin(); // Cookie spec used context.getCookieSpec(); // User security token context.getUserToken(); } finally { response.close(); } } finally { httpclient.close(); } }
From source file:com.li.tools.httpclient.util.ClientConfiguration.java
public final static void main(String[] args) throws Exception { // Use custom message parser / writer to customize the way HTTP // messages are parsed from and written out to the data stream. HttpMessageParserFactory<HttpResponse> responseParserFactory = new DefaultHttpResponseParserFactory() { @Override/*from w ww. j a v a 2s . c o m*/ public HttpMessageParser<HttpResponse> create(SessionInputBuffer buffer, MessageConstraints constraints) { LineParser lineParser = new BasicLineParser() { @Override public Header parseHeader(final CharArrayBuffer buffer) { try { return super.parseHeader(buffer); } catch (ParseException ex) { return new BasicHeader(buffer.toString(), null); } } }; return new DefaultHttpResponseParser(buffer, lineParser, DefaultHttpResponseFactory.INSTANCE, constraints) { @Override protected boolean reject(final CharArrayBuffer line, int count) { // try to ignore all garbage preceding a status line infinitely return false; } }; } }; HttpMessageWriterFactory<HttpRequest> requestWriterFactory = new DefaultHttpRequestWriterFactory(); // Use a custom connection factory to customize the process of // initialization of outgoing HTTP connections. Beside standard connection // configuration parameters HTTP connection factory can define message // parser / writer routines to be employed by individual connections. HttpConnectionFactory<HttpRoute, ManagedHttpClientConnection> connFactory = new ManagedHttpClientConnectionFactory( requestWriterFactory, responseParserFactory); // Client HTTP connection objects when fully initialized can be bound to // an arbitrary network socket. The process of network socket initialization, // its connection to a remote address and binding to a local one is controlled // by a connection socket factory. // SSL context for secure connections can be created either based on // system or application specific properties. SSLContext sslcontext = SSLContexts.createSystemDefault(); // Create a registry of custom connection socket factories for supported // protocol schemes. Registry<ConnectionSocketFactory> socketFactoryRegistry = RegistryBuilder.<ConnectionSocketFactory>create() .register("http", PlainConnectionSocketFactory.INSTANCE) .register("https", new SSLConnectionSocketFactory(sslcontext)).build(); // Use custom DNS resolver to override the system DNS resolution. DnsResolver dnsResolver = new SystemDefaultDnsResolver() { @Override public InetAddress[] resolve(final String host) throws UnknownHostException { if (host.equalsIgnoreCase("myhost")) { return new InetAddress[] { InetAddress.getByAddress(new byte[] { 127, 0, 0, 1 }) }; } else { return super.resolve(host); } } }; // Create a connection manager with custom configuration. PoolingHttpClientConnectionManager connManager = new PoolingHttpClientConnectionManager( socketFactoryRegistry, connFactory, dnsResolver); // Create socket configuration SocketConfig socketConfig = SocketConfig.custom().setTcpNoDelay(true).build(); // Configure the connection manager to use socket configuration either // by default or for a specific host. connManager.setDefaultSocketConfig(socketConfig); connManager.setSocketConfig(new HttpHost("somehost", 80), socketConfig); // Validate connections after 1 sec of inactivity connManager.setValidateAfterInactivity(1000); // Create message constraints MessageConstraints messageConstraints = MessageConstraints.custom().setMaxHeaderCount(200) .setMaxLineLength(2000).build(); // Create connection configuration ConnectionConfig connectionConfig = ConnectionConfig.custom() .setMalformedInputAction(CodingErrorAction.IGNORE) .setUnmappableInputAction(CodingErrorAction.IGNORE).setCharset(Consts.UTF_8) .setMessageConstraints(messageConstraints).build(); // Configure the connection manager to use connection configuration either // by default or for a specific host. connManager.setDefaultConnectionConfig(connectionConfig); connManager.setConnectionConfig(new HttpHost("somehost", 80), ConnectionConfig.DEFAULT); // Configure total max or per route limits for persistent connections // that can be kept in the pool or leased by the connection manager. connManager.setMaxTotal(100); connManager.setDefaultMaxPerRoute(10); connManager.setMaxPerRoute(new HttpRoute(new HttpHost("somehost", 80)), 20); // Use custom cookie store if necessary. CookieStore cookieStore = new BasicCookieStore(); // Use custom credentials provider if necessary. CredentialsProvider credentialsProvider = new BasicCredentialsProvider(); // Create global request configuration RequestConfig defaultRequestConfig = RequestConfig.custom().setCookieSpec(CookieSpecs.DEFAULT) .setExpectContinueEnabled(true) .setTargetPreferredAuthSchemes(Arrays.asList(AuthSchemes.NTLM, AuthSchemes.DIGEST)) .setProxyPreferredAuthSchemes(Arrays.asList(AuthSchemes.BASIC)).build(); // Create an HttpClient with the given custom dependencies and configuration. CloseableHttpClient httpclient = HttpClients.custom().setConnectionManager(connManager) .setDefaultCookieStore(cookieStore).setDefaultCredentialsProvider(credentialsProvider) .setProxy(new HttpHost("myproxy", 8080)).setDefaultRequestConfig(defaultRequestConfig).build(); try { HttpGet httpget = new HttpGet("http://httpbin.org/get"); // Request configuration can be overridden at the request level. // They will take precedence over the one set at the client level. RequestConfig requestConfig = RequestConfig.copy(defaultRequestConfig).setSocketTimeout(5000) .setConnectTimeout(5000).setConnectionRequestTimeout(5000) .setProxy(new HttpHost("myotherproxy", 8080)).build(); httpget.setConfig(requestConfig); // Execution context can be customized locally. HttpClientContext context = HttpClientContext.create(); // Contextual attributes set the local context level will take // precedence over those set at the client level. context.setCookieStore(cookieStore); context.setCredentialsProvider(credentialsProvider); System.out.println("executing request " + httpget.getURI()); CloseableHttpResponse response = httpclient.execute(httpget, context); try { System.out.println("----------------------------------------"); System.out.println(response.getStatusLine()); System.out.println(EntityUtils.toString(response.getEntity())); System.out.println("----------------------------------------"); // Once the request has been executed the local context can // be used to examine updated state and various objects affected // by the request execution. // Last executed request context.getRequest(); // Execution route context.getHttpRoute(); // Target auth state context.getTargetAuthState(); // Proxy auth state context.getTargetAuthState(); // Cookie origin context.getCookieOrigin(); // Cookie spec used context.getCookieSpec(); // User security token context.getUserToken(); } finally { response.close(); } } finally { httpclient.close(); } }
From source file:com.boonya.http.async.examples.nio.client.AsyncClientConfiguration.java
public final static void main(String[] args) throws Exception { // Use custom message parser / writer to customize the way HTTP // messages are parsed from and written out to the data stream. NHttpMessageParserFactory<HttpResponse> responseParserFactory = new DefaultHttpResponseParserFactory() { @Override// w w w. ja v a 2s. com public NHttpMessageParser<HttpResponse> create(final SessionInputBuffer buffer, final MessageConstraints constraints) { LineParser lineParser = new BasicLineParser() { @Override public Header parseHeader(final CharArrayBuffer buffer) { try { return super.parseHeader(buffer); } catch (ParseException ex) { return new BasicHeader(buffer.toString(), null); } } }; return new DefaultHttpResponseParser(buffer, lineParser, DefaultHttpResponseFactory.INSTANCE, constraints); } }; NHttpMessageWriterFactory<HttpRequest> requestWriterFactory = new DefaultHttpRequestWriterFactory(); // Use a custom connection factory to customize the process of // initialization of outgoing HTTP connections. Beside standard connection // configuration parameters HTTP connection factory can define message // parser / writer routines to be employed by individual connections. NHttpConnectionFactory<ManagedNHttpClientConnection> connFactory = new ManagedNHttpClientConnectionFactory( requestWriterFactory, responseParserFactory, HeapByteBufferAllocator.INSTANCE); // Client HTTP connection objects when fully initialized can be bound to // an arbitrary network socket. The process of network socket initialization, // its connection to a remote address and binding to a local one is controlled // by a connection socket factory. // SSL context for secure connections can be created either based on // system or application specific properties. SSLContext sslcontext = SSLContexts.createSystemDefault(); // Use custom hostname verifier to customize SSL hostname verification. HostnameVerifier hostnameVerifier = new DefaultHostnameVerifier(); // Create a registry of custom connection session strategies for supported // protocol schemes. Registry<SchemeIOSessionStrategy> sessionStrategyRegistry = RegistryBuilder .<SchemeIOSessionStrategy>create().register("http", NoopIOSessionStrategy.INSTANCE) .register("https", new SSLIOSessionStrategy(sslcontext, hostnameVerifier)).build(); // Use custom DNS resolver to override the system DNS resolution. DnsResolver dnsResolver = new SystemDefaultDnsResolver() { @Override public InetAddress[] resolve(final String host) throws UnknownHostException { if (host.equalsIgnoreCase("myhost")) { return new InetAddress[] { InetAddress.getByAddress(new byte[] { 127, 0, 0, 1 }) }; } else { return super.resolve(host); } } }; // Create I/O reactor configuration IOReactorConfig ioReactorConfig = IOReactorConfig.custom() .setIoThreadCount(Runtime.getRuntime().availableProcessors()).setConnectTimeout(30000) .setSoTimeout(30000).build(); // Create a custom I/O reactort ConnectingIOReactor ioReactor = new DefaultConnectingIOReactor(ioReactorConfig); // Create a connection manager with custom configuration. PoolingNHttpClientConnectionManager connManager = new PoolingNHttpClientConnectionManager(ioReactor, connFactory, sessionStrategyRegistry, dnsResolver); // Create message constraints MessageConstraints messageConstraints = MessageConstraints.custom().setMaxHeaderCount(200) .setMaxLineLength(2000).build(); // Create connection configuration ConnectionConfig connectionConfig = ConnectionConfig.custom() .setMalformedInputAction(CodingErrorAction.IGNORE) .setUnmappableInputAction(CodingErrorAction.IGNORE).setCharset(Consts.UTF_8) .setMessageConstraints(messageConstraints).build(); // Configure the connection manager to use connection configuration either // by default or for a specific host. connManager.setDefaultConnectionConfig(connectionConfig); connManager.setConnectionConfig(new HttpHost("somehost", 80), ConnectionConfig.DEFAULT); // Configure total max or per route limits for persistent connections // that can be kept in the pool or leased by the connection manager. connManager.setMaxTotal(100); connManager.setDefaultMaxPerRoute(10); connManager.setMaxPerRoute(new HttpRoute(new HttpHost("somehost", 80)), 20); // Use custom cookie store if necessary. CookieStore cookieStore = new BasicCookieStore(); // Use custom credentials provider if necessary. CredentialsProvider credentialsProvider = new BasicCredentialsProvider(); // Create global request configuration RequestConfig defaultRequestConfig = RequestConfig.custom().setCookieSpec(CookieSpecs.DEFAULT) .setExpectContinueEnabled(true) .setTargetPreferredAuthSchemes(Arrays.asList(AuthSchemes.NTLM, AuthSchemes.DIGEST)) .setProxyPreferredAuthSchemes(Arrays.asList(AuthSchemes.BASIC)).build(); // Create an HttpClient with the given custom dependencies and configuration. CloseableHttpAsyncClient httpclient = HttpAsyncClients.custom().setConnectionManager(connManager) .setDefaultCookieStore(cookieStore).setDefaultCredentialsProvider(credentialsProvider) .setProxy(new HttpHost("myproxy", 8080)).setDefaultRequestConfig(defaultRequestConfig).build(); try { HttpGet httpget = new HttpGet("http://localhost/"); // Request configuration can be overridden at the request level. // They will take precedence over the one set at the client level. RequestConfig requestConfig = RequestConfig.copy(defaultRequestConfig).setSocketTimeout(5000) .setConnectTimeout(5000).setConnectionRequestTimeout(5000) .setProxy(new HttpHost("myotherproxy", 8080)).build(); httpget.setConfig(requestConfig); // Execution context can be customized locally. HttpClientContext localContext = HttpClientContext.create(); // Contextual attributes set the local context level will take // precedence over those set at the client level. localContext.setCookieStore(cookieStore); localContext.setCredentialsProvider(credentialsProvider); System.out.println("Executing request " + httpget.getRequestLine()); httpclient.start(); // Pass local context as a parameter Future<HttpResponse> future = httpclient.execute(httpget, localContext, null); // Please note that it may be unsafe to access HttpContext instance // while the request is still being executed HttpResponse response = future.get(); System.out.println("Response: " + response.getStatusLine()); // Once the request has been executed the local context can // be used to examine updated state and various objects affected // by the request execution. // Last executed request localContext.getRequest(); // Execution route localContext.getHttpRoute(); // Target auth state localContext.getTargetAuthState(); // Proxy auth state localContext.getTargetAuthState(); // Cookie origin localContext.getCookieOrigin(); // Cookie spec used localContext.getCookieSpec(); // User security token localContext.getUserToken(); } finally { httpclient.close(); } }
From source file:afred.javademo.httpclient.official.AsyncClientConfiguration.java
public final static void main(String[] args) throws Exception { // Use custom message parser / writer to customize the way HTTP // messages are parsed from and written out to the data stream. NHttpMessageParserFactory<HttpResponse> responseParserFactory = new DefaultHttpResponseParserFactory() { @Override//from w ww.j a va 2 s . c om public NHttpMessageParser<HttpResponse> create(final SessionInputBuffer buffer, final MessageConstraints constraints) { LineParser lineParser = new BasicLineParser() { @Override public Header parseHeader(final CharArrayBuffer buffer) { try { return super.parseHeader(buffer); } catch (ParseException ex) { return new BasicHeader(buffer.toString(), null); } } }; return new DefaultHttpResponseParser(buffer, lineParser, DefaultHttpResponseFactory.INSTANCE, constraints); } }; NHttpMessageWriterFactory<HttpRequest> requestWriterFactory = new DefaultHttpRequestWriterFactory(); // Use a custom connection factory to customize the process of // initialization of outgoing HTTP connections. Beside standard connection // configuration parameters HTTP connection factory can define message // parser / writer routines to be employed by individual connections. NHttpConnectionFactory<ManagedNHttpClientConnection> connFactory = new ManagedNHttpClientConnectionFactory( requestWriterFactory, responseParserFactory, HeapByteBufferAllocator.INSTANCE); // Client HTTP connection objects when fully initialized can be bound to // an arbitrary network socket. The process of network socket initialization, // its connection to a remote address and binding to a local one is controlled // by a connection socket factory. // SSL context for secure connections can be created either based on // system or application specific properties. SSLContext sslcontext = SSLContexts.createSystemDefault(); // Use custom hostname verifier to customize SSL hostname verification. X509HostnameVerifier hostnameVerifier = new BrowserCompatHostnameVerifier(); // Create a registry of custom connection session strategies for supported // protocol schemes. Registry<SchemeIOSessionStrategy> sessionStrategyRegistry = RegistryBuilder .<SchemeIOSessionStrategy>create().register("http", NoopIOSessionStrategy.INSTANCE) .register("https", new SSLIOSessionStrategy(sslcontext, hostnameVerifier)).build(); // Use custom DNS resolver to override the system DNS resolution. DnsResolver dnsResolver = new SystemDefaultDnsResolver() { @Override public InetAddress[] resolve(final String host) throws UnknownHostException { if (host.equalsIgnoreCase("myhost")) { return new InetAddress[] { InetAddress.getByAddress(new byte[] { 127, 0, 0, 1 }) }; } else { return super.resolve(host); } } }; // Create I/O reactor configuration IOReactorConfig ioReactorConfig = IOReactorConfig.custom() .setIoThreadCount(Runtime.getRuntime().availableProcessors()).setConnectTimeout(30000) .setSoTimeout(30000).build(); // Create a custom I/O reactort ConnectingIOReactor ioReactor = new DefaultConnectingIOReactor(ioReactorConfig); // Create a connection manager with custom configuration. PoolingNHttpClientConnectionManager connManager = new PoolingNHttpClientConnectionManager(ioReactor, connFactory, sessionStrategyRegistry, dnsResolver); // Create message constraints MessageConstraints messageConstraints = MessageConstraints.custom().setMaxHeaderCount(200) .setMaxLineLength(2000).build(); // Create connection configuration ConnectionConfig connectionConfig = ConnectionConfig.custom() .setMalformedInputAction(CodingErrorAction.IGNORE) .setUnmappableInputAction(CodingErrorAction.IGNORE).setCharset(Consts.UTF_8) .setMessageConstraints(messageConstraints).build(); // Configure the connection manager to use connection configuration either // by default or for a specific host. connManager.setDefaultConnectionConfig(connectionConfig); connManager.setConnectionConfig(new HttpHost("somehost", 80), ConnectionConfig.DEFAULT); // Configure total max or per route limits for persistent connections // that can be kept in the pool or leased by the connection manager. connManager.setMaxTotal(100); connManager.setDefaultMaxPerRoute(10); connManager.setMaxPerRoute(new HttpRoute(new HttpHost("somehost", 80)), 20); // Use custom cookie store if necessary. CookieStore cookieStore = new BasicCookieStore(); // Use custom credentials provider if necessary. CredentialsProvider credentialsProvider = new BasicCredentialsProvider(); // Create global request configuration RequestConfig defaultRequestConfig = RequestConfig.custom().setCookieSpec(CookieSpecs.BEST_MATCH) .setExpectContinueEnabled(true).setStaleConnectionCheckEnabled(true) .setTargetPreferredAuthSchemes(Arrays.asList(AuthSchemes.NTLM, AuthSchemes.DIGEST)) .setProxyPreferredAuthSchemes(Arrays.asList(AuthSchemes.BASIC)).build(); // Create an HttpClient with the given custom dependencies and configuration. CloseableHttpAsyncClient httpclient = HttpAsyncClients.custom().setConnectionManager(connManager) .setDefaultCookieStore(cookieStore).setDefaultCredentialsProvider(credentialsProvider) .setProxy(new HttpHost("myproxy", 8080)).setDefaultRequestConfig(defaultRequestConfig).build(); try { HttpGet httpget = new HttpGet("http://localhost/"); // Request configuration can be overridden at the request level. // They will take precedence over the one set at the client level. RequestConfig requestConfig = RequestConfig.copy(defaultRequestConfig).setSocketTimeout(5000) .setConnectTimeout(5000).setConnectionRequestTimeout(5000) .setProxy(new HttpHost("myotherproxy", 8080)).build(); httpget.setConfig(requestConfig); // Execution context can be customized locally. HttpClientContext localContext = HttpClientContext.create(); // Contextual attributes set the local context level will take // precedence over those set at the client level. localContext.setCookieStore(cookieStore); localContext.setCredentialsProvider(credentialsProvider); System.out.println("Executing request " + httpget.getRequestLine()); httpclient.start(); // Pass local context as a parameter Future<HttpResponse> future = httpclient.execute(httpget, localContext, null); // Please note that it may be unsafe to access HttpContext instance // while the request is still being executed HttpResponse response = future.get(); System.out.println("Response: " + response.getStatusLine()); // Once the request has been executed the local context can // be used to examine updated state and various objects affected // by the request execution. // Last executed request localContext.getRequest(); // Execution route localContext.getHttpRoute(); // Target auth state localContext.getTargetAuthState(); // Proxy auth state localContext.getTargetAuthState(); // Cookie origin localContext.getCookieOrigin(); // Cookie spec used localContext.getCookieSpec(); // User security token localContext.getUserToken(); } finally { httpclient.close(); } }
From source file:com.http.ClientConfiguration.java
public final static void main(String[] args) throws Exception { // Use custom message parser / writer to customize the way HTTP // messages are parsed from and written out to the data stream. HttpMessageParserFactory<HttpResponse> responseParserFactory = new DefaultHttpResponseParserFactory() { @Override/*from w w w . j a v a 2 s .c o m*/ public HttpMessageParser<HttpResponse> create(SessionInputBuffer buffer, MessageConstraints constraints) { LineParser lineParser = new BasicLineParser() { @Override public Header parseHeader(final CharArrayBuffer buffer) { try { return super.parseHeader(buffer); } catch (ParseException ex) { return new BasicHeader(buffer.toString(), null); } } }; return new DefaultHttpResponseParser(buffer, lineParser, DefaultHttpResponseFactory.INSTANCE, constraints) { @Override protected boolean reject(final CharArrayBuffer line, int count) { // try to ignore all garbage preceding a status line infinitely return false; } }; } }; HttpMessageWriterFactory<HttpRequest> requestWriterFactory = new DefaultHttpRequestWriterFactory(); // Use a custom connection factory to customize the process of // initialization of outgoing HTTP connections. Beside standard connection // configuration parameters HTTP connection factory can define message // parser / writer routines to be employed by individual connections. HttpConnectionFactory<HttpRoute, ManagedHttpClientConnection> connFactory = new ManagedHttpClientConnectionFactory( requestWriterFactory, responseParserFactory); // Client HTTP connection objects when fully initialized can be bound to // an arbitrary network socket. The process of network socket initialization, // its connection to a remote address and binding to a local one is controlled // by a connection socket factory. // SSL context for secure connections can be created either based on // system or application specific properties. SSLContext sslcontext = SSLContexts.createSystemDefault(); // Use custom hostname verifier to customize SSL hostname verification. X509HostnameVerifier hostnameVerifier = new BrowserCompatHostnameVerifier(); // Create a registry of custom connection socket factories for supported // protocol schemes. Registry<ConnectionSocketFactory> socketFactoryRegistry = RegistryBuilder.<ConnectionSocketFactory>create() .register("http", PlainConnectionSocketFactory.INSTANCE) .register("https", new SSLConnectionSocketFactory(sslcontext, hostnameVerifier)).build(); // Use custom DNS resolver to override the system DNS resolution. DnsResolver dnsResolver = new SystemDefaultDnsResolver() { @Override public InetAddress[] resolve(final String host) throws UnknownHostException { if (host.equalsIgnoreCase("myhost")) { return new InetAddress[] { InetAddress.getByAddress(new byte[] { 127, 0, 0, 1 }) }; } else { return super.resolve(host); } } }; // Create a connection manager with custom configuration. PoolingHttpClientConnectionManager connManager = new PoolingHttpClientConnectionManager( socketFactoryRegistry, connFactory, dnsResolver); // Create socket configuration SocketConfig socketConfig = SocketConfig.custom().setTcpNoDelay(true).build(); // Configure the connection manager to use socket configuration either // by default or for a specific host. connManager.setDefaultSocketConfig(socketConfig); connManager.setSocketConfig(new HttpHost("somehost", 80), socketConfig); // Create message constraints MessageConstraints messageConstraints = MessageConstraints.custom().setMaxHeaderCount(200) .setMaxLineLength(2000).build(); // Create connection configuration ConnectionConfig connectionConfig = ConnectionConfig.custom() .setMalformedInputAction(CodingErrorAction.IGNORE) .setUnmappableInputAction(CodingErrorAction.IGNORE).setCharset(Consts.UTF_8) .setMessageConstraints(messageConstraints).build(); // Configure the connection manager to use connection configuration either // by default or for a specific host. connManager.setDefaultConnectionConfig(connectionConfig); connManager.setConnectionConfig(new HttpHost("somehost", 80), ConnectionConfig.DEFAULT); // Configure total max or per route limits for persistent connections // that can be kept in the pool or leased by the connection manager. connManager.setMaxTotal(100); connManager.setDefaultMaxPerRoute(10); connManager.setMaxPerRoute(new HttpRoute(new HttpHost("somehost", 80)), 20); // Use custom cookie store if necessary. CookieStore cookieStore = new BasicCookieStore(); // Use custom credentials provider if necessary. CredentialsProvider credentialsProvider = new BasicCredentialsProvider(); // Create global request configuration RequestConfig defaultRequestConfig = RequestConfig.custom().setCookieSpec(CookieSpecs.BEST_MATCH) .setExpectContinueEnabled(true).setStaleConnectionCheckEnabled(true) .setTargetPreferredAuthSchemes(Arrays.asList(AuthSchemes.NTLM, AuthSchemes.DIGEST)) .setProxyPreferredAuthSchemes(Arrays.asList(AuthSchemes.BASIC)).build(); // Create an HttpClient with the given custom dependencies and configuration. CloseableHttpClient httpclient = HttpClients.custom().setConnectionManager(connManager) .setDefaultCookieStore(cookieStore).setDefaultCredentialsProvider(credentialsProvider) .setProxy(new HttpHost("myproxy", 8080)).setDefaultRequestConfig(defaultRequestConfig).build(); try { HttpGet httpget = new HttpGet("http://218.75.79.230:8085/"); // Request configuration can be overridden at the request level. // They will take precedence over the one set at the client level. RequestConfig requestConfig = RequestConfig.copy(defaultRequestConfig).setSocketTimeout(5000) .setConnectTimeout(5000).setConnectionRequestTimeout(5000) .setProxy(new HttpHost("218.75.79.230", 8085)).build(); httpget.setConfig(requestConfig); // Execution context can be customized locally. HttpClientContext context = HttpClientContext.create(); // Contextual attributes set the local context level will take // precedence over those set at the client level. context.setCookieStore(cookieStore); context.setCredentialsProvider(credentialsProvider); System.out.println("executing request " + httpget.getURI()); CloseableHttpResponse response = httpclient.execute(httpget, context); try { HttpEntity entity = response.getEntity(); System.out.println("----------------------------------------"); System.out.println(response.getStatusLine()); if (entity != null) { System.out.println("Response content length: " + entity.getContentLength()); } System.out.println("----------------------------------------"); // Once the request has been executed the local context can // be used to examine updated state and various objects affected // by the request execution. // Last executed request context.getRequest(); // Execution route context.getHttpRoute(); // Target auth state context.getTargetAuthState(); // Proxy auth state context.getTargetAuthState(); // Cookie origin context.getCookieOrigin(); // Cookie spec used context.getCookieSpec(); // User security token context.getUserToken(); } finally { response.close(); } } finally { httpclient.close(); } }