List of usage examples for org.apache.http.client.methods CloseableHttpResponse getEntity
HttpEntity getEntity();
From source file:TestRESTPost12.java
public static void main(String[] p) throws Exception { String strurl = "http://localhost:8080/testnewmaven8/webresources/service/post"; //StringEntity str=new StringEntity("<a>hello post</a>",ContentType.create("application/xml" , Consts.UTF_8)); ////from w ww .j a v a2s . com StringEntity str = new StringEntity("hello post"); str.setContentType("APPLICATION/xml"); CloseableHttpClient httpclient = HttpClients.createDefault(); HttpPost httppost = new HttpPost(strurl); httppost.addHeader("Accept", "application/xml charset=UTF-8"); //httppost.addHeader("content_type", "application/xml, multipart/related"); httppost.setEntity(str); CloseableHttpResponse response = httpclient.execute(httppost); // try //{ int statuscode = response.getStatusLine().getStatusCode(); if (statuscode != 200) { System.out.println("http error occured=" + statuscode); } BufferedReader br = new BufferedReader(new InputStreamReader(response.getEntity().getContent())); while (br.readLine() != null) { System.out.println(br.readLine()); } // } /*catch(Exception e) { System.out.println("exception :"+e); }*/ //httpclient.close(); }
From source file:demo.example.ClientPreemptiveBasicAuthentication.java
public static void main(String[] args) throws Exception { HttpHost target = new HttpHost("httpbin.org", 80, "http"); CredentialsProvider credsProvider = new BasicCredentialsProvider(); credsProvider.setCredentials(new AuthScope(target.getHostName(), target.getPort()), new UsernamePasswordCredentials("user", "passwd")); CloseableHttpClient httpclient = HttpClients.custom().setDefaultCredentialsProvider(credsProvider).build(); try {//from w w w . j a v a 2 s . com // Create AuthCache instance AuthCache authCache = new BasicAuthCache(); // Generate BASIC scheme object and add it to the local // auth cache BasicScheme basicAuth = new BasicScheme(); authCache.put(target, basicAuth); // Add AuthCache to the execution context HttpClientContext localContext = HttpClientContext.create(); localContext.setAuthCache(authCache); HttpGet httpget = new HttpGet("http://httpbin.org/hidden-basic-auth/user/passwd"); System.out.println("Executing request " + httpget.getRequestLine() + " to target " + target); for (int i = 0; i < 3; i++) { CloseableHttpResponse response = httpclient.execute(target, httpget, localContext); try { System.out.println("----------------------------------------"); System.out.println(response.getStatusLine()); System.out.println(EntityUtils.toString(response.getEntity())); } finally { response.close(); } } } finally { httpclient.close(); } }
From source file:demo.example.ClientPreemptiveDigestAuthentication.java
public static void main(String[] args) throws Exception { HttpHost target = new HttpHost("httpbin.org", 80, "http"); CredentialsProvider credsProvider = new BasicCredentialsProvider(); credsProvider.setCredentials(new AuthScope(target.getHostName(), target.getPort()), new UsernamePasswordCredentials("user", "passwd")); CloseableHttpClient httpclient = HttpClients.custom().setDefaultCredentialsProvider(credsProvider).build(); try {/*from w w w .j a v a 2 s . c om*/ // Create AuthCache instance AuthCache authCache = new BasicAuthCache(); // Generate DIGEST scheme object, initialize it and add it to the local // auth cache DigestScheme digestAuth = new DigestScheme(); // Suppose we already know the realm name digestAuth.overrideParamter("realm", "some realm"); // Suppose we already know the expected nonce value digestAuth.overrideParamter("nonce", "whatever"); authCache.put(target, digestAuth); // Add AuthCache to the execution context HttpClientContext localContext = HttpClientContext.create(); localContext.setAuthCache(authCache); HttpGet httpget = new HttpGet("http://httpbin.org/digest-auth/auth/user/passwd"); System.out.println("Executing request " + httpget.getRequestLine() + " to target " + target); for (int i = 0; i < 3; i++) { CloseableHttpResponse response = httpclient.execute(target, httpget, localContext); try { System.out.println("----------------------------------------"); System.out.println(response.getStatusLine()); System.out.println(EntityUtils.toString(response.getEntity())); } finally { response.close(); } } } finally { httpclient.close(); } }
From source file:de.zazaz.iot.bosch.indego.App.java
public static void main(String[] args) throws ClientProtocolException, IOException, InterruptedException { CloseableHttpClient httpClient = HttpClients.createDefault(); HttpPost httpPost = new HttpPost(BASE_URL_PUSHWOOSH + "registerDevice"); String jsonPost = ""// + "{" // + " \"request\":{" // + " \"application\":\"8FF60-0666B\"," // + " \"push_token\":\"124692134091\"," // + " \"hwid\":\"00-0C-29-E8-B1-8D\"," // + " \"timezone\":3600," // + " \"device_type\":3" // + " }" // + "}"; httpPost.setEntity(new StringEntity(jsonPost, ContentType.APPLICATION_JSON)); CloseableHttpResponse response = httpClient.execute(httpPost); System.out.println(response.getStatusLine()); Header[] headers = response.getAllHeaders(); for (int i = 0; i < headers.length; i++) { System.out.println(headers[i].getName() + ": " + headers[i].getValue()); }/*from w w w. j av a 2 s . c o m*/ HttpEntity entity = response.getEntity(); String contents = EntityUtils.toString(entity); System.out.println(contents); Thread.sleep(5000); HttpPost httpGet = new HttpPost(BASE_URL_PUSHWOOSH + "checkMessage"); String jsonGet = ""// + "{" // + " \"request\":{" // + " \"application\":\"8FF60-0666B\"," // + " \"hwid\":\"00-0C-29-E8-B1-8D\"" // + " }" // + "}"; httpGet.setEntity(new StringEntity(jsonGet, ContentType.APPLICATION_JSON)); httpClient.execute(httpGet); response.close(); }
From source file:com.http.ClientConnectionRelease.java
public final static void main(String[] args) throws Exception { CloseableHttpClient httpclient = HttpClients.createDefault(); try {/*from w w w . ja v a 2 s . c o m*/ HttpGet httpget = new HttpGet("http://www.apache.org/"); // Execute HTTP request System.out.println("executing request " + httpget.getURI()); CloseableHttpResponse response = httpclient.execute(httpget); try { System.out.println("----------------------------------------"); System.out.println(response.getStatusLine()); System.out.println("----------------------------------------"); // Get hold of the response entity HttpEntity entity = response.getEntity(); // If the response does not enclose an entity, there is no need // to bother about connection release if (entity != null) { InputStream instream = entity.getContent(); try { instream.read(); // do something useful with the response } catch (IOException ex) { // In case of an IOException the connection will be released // back to the connection manager automatically throw ex; } finally { // Closing the input stream will trigger connection release instream.close(); } } } finally { response.close(); } } finally { httpclient.close(); } }
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// w w w.ja v a 2 s . com 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: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/*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(); // 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.cncounter.test.httpclient.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 ww 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://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.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/* w w w. j ava2s .co 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(); } }
From source file:com.httpcilient.example.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 va 2 s. com 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(); } }