--- httpclient/src/examples/org/apache/http/examples/client/ClientAbortMethod.java 2010-09-15 20:13:22.000000000 +0000
+++ httpclient/src/examples/org/apache/http/examples/client/ClientAbortMethod.java 2010-11-30 11:29:03.000000000 +0000
@@ -40,28 +40,30 @@
public final static void main(String[] args) throws Exception {
HttpClient httpclient = new DefaultHttpClient();
+ try {
+ HttpGet httpget = new HttpGet("http://www.apache.org/");
- HttpGet httpget = new HttpGet("http://www.apache.org/");
-
- System.out.println("executing request " + httpget.getURI());
- HttpResponse response = httpclient.execute(httpget);
- 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("executing request " + httpget.getURI());
+ HttpResponse response = httpclient.execute(httpget);
+ 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("----------------------------------------");
+
+ // Do not feel like reading the response body
+ // Call abort on the request object
+ httpget.abort();
+
+ } finally {
+ // When HttpClient instance is no longer needed,
+ // shut down the connection manager to ensure
+ // immediate deallocation of all system resources
+ try { httpclient.getConnectionManager().shutdown(); } catch (Exception ignore) {}
}
- System.out.println("----------------------------------------");
-
- // Do not feel like reading the response body
- // Call abort on the request object
- httpget.abort();
-
- // When HttpClient instance is no longer needed,
- // shut down the connection manager to ensure
- // immediate deallocation of all system resources
- httpclient.getConnectionManager().shutdown();
}
}
--- httpclient/src/examples/org/apache/http/examples/client/ClientAuthentication.java 2010-09-15 20:13:22.000000000 +0000
+++ httpclient/src/examples/org/apache/http/examples/client/ClientAuthentication.java 2010-11-30 11:29:22.000000000 +0000
@@ -37,35 +37,37 @@
/**
* A simple example that uses HttpClient to execute an HTTP request against
- * a target site that requires user authentication.
+ * a target site that requires user authentication.
*/
public class ClientAuthentication {
public static void main(String[] args) throws Exception {
DefaultHttpClient httpclient = new DefaultHttpClient();
+ try {
+ httpclient.getCredentialsProvider().setCredentials(
+ new AuthScope("localhost", 443),
+ new UsernamePasswordCredentials("username", "password"));
- httpclient.getCredentialsProvider().setCredentials(
- new AuthScope("localhost", 443),
- new UsernamePasswordCredentials("username", "password"));
-
- HttpGet httpget = new HttpGet("https://localhost/protected");
-
- System.out.println("executing request" + httpget.getRequestLine());
- HttpResponse response = httpclient.execute(httpget);
- HttpEntity entity = response.getEntity();
-
- System.out.println("----------------------------------------");
- System.out.println(response.getStatusLine());
- if (entity != null) {
- System.out.println("Response content length: " + entity.getContentLength());
- }
- if (entity != null) {
- entity.consumeContent();
- }
+ HttpGet httpget = new HttpGet("https://localhost/protected");
+
+ System.out.println("executing request" + httpget.getRequestLine());
+ HttpResponse response = httpclient.execute(httpget);
+ HttpEntity entity = response.getEntity();
- // When HttpClient instance is no longer needed,
- // shut down the connection manager to ensure
- // immediate deallocation of all system resources
- httpclient.getConnectionManager().shutdown();
+ System.out.println("----------------------------------------");
+ System.out.println(response.getStatusLine());
+ if (entity != null) {
+ System.out.println("Response content length: " + entity.getContentLength());
+ }
+ if (entity != null) {
+ entity.consumeContent();
+ }
+
+ } finally {
+ // When HttpClient instance is no longer needed,
+ // shut down the connection manager to ensure
+ // immediate deallocation of all system resources
+ try { httpclient.getConnectionManager().shutdown(); } catch (Exception ignore) {}
+ }
}
}
--- httpclient/src/examples/org/apache/http/examples/client/ClientChunkEncodedPost.java 2010-09-15 20:13:22.000000000 +0000
+++ httpclient/src/examples/org/apache/http/examples/client/ClientChunkEncodedPost.java 2010-11-30 11:29:40.000000000 +0000
@@ -21,7 +21,7 @@
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* .
- *
+ *
*/
package org.apache.http.examples.client;
@@ -47,42 +47,44 @@
System.exit(1);
}
HttpClient httpclient = new DefaultHttpClient();
-
- HttpPost httppost = new HttpPost("http://localhost:8080" +
- "/servlets-examples/servlet/RequestInfoExample");
-
- File file = new File(args[0]);
-
- InputStreamEntity reqEntity = new InputStreamEntity(
- new FileInputStream(file), -1);
- reqEntity.setContentType("binary/octet-stream");
- reqEntity.setChunked(true);
- // It may be more appropriate to use FileEntity class in this particular
- // instance but we are using a more generic InputStreamEntity to demonstrate
- // the capability to stream out data from any arbitrary source
- //
- // FileEntity entity = new FileEntity(file, "binary/octet-stream");
-
- httppost.setEntity(reqEntity);
-
- System.out.println("executing request " + httppost.getRequestLine());
- HttpResponse response = httpclient.execute(httppost);
- HttpEntity resEntity = response.getEntity();
-
- System.out.println("----------------------------------------");
- System.out.println(response.getStatusLine());
- if (resEntity != null) {
- System.out.println("Response content length: " + resEntity.getContentLength());
- System.out.println("Chunked?: " + resEntity.isChunked());
+ try {
+ HttpPost httppost = new HttpPost("http://localhost:8080" +
+ "/servlets-examples/servlet/RequestInfoExample");
+
+ File file = new File(args[0]);
+
+ InputStreamEntity reqEntity = new InputStreamEntity(
+ new FileInputStream(file), -1);
+ reqEntity.setContentType("binary/octet-stream");
+ reqEntity.setChunked(true);
+ // It may be more appropriate to use FileEntity class in this particular
+ // instance but we are using a more generic InputStreamEntity to demonstrate
+ // the capability to stream out data from any arbitrary source
+ //
+ // FileEntity entity = new FileEntity(file, "binary/octet-stream");
+
+ httppost.setEntity(reqEntity);
+
+ System.out.println("executing request " + httppost.getRequestLine());
+ HttpResponse response = httpclient.execute(httppost);
+ HttpEntity resEntity = response.getEntity();
+
+ System.out.println("----------------------------------------");
+ System.out.println(response.getStatusLine());
+ if (resEntity != null) {
+ System.out.println("Response content length: " + resEntity.getContentLength());
+ System.out.println("Chunked?: " + resEntity.isChunked());
+ }
+ if (resEntity != null) {
+ resEntity.consumeContent();
+ }
+
+ } finally {
+ // When HttpClient instance is no longer needed,
+ // shut down the connection manager to ensure
+ // immediate deallocation of all system resources
+ try { httpclient.getConnectionManager().shutdown(); } catch (Exception ignore) {}
}
- if (resEntity != null) {
- resEntity.consumeContent();
- }
-
- // When HttpClient instance is no longer needed,
- // shut down the connection manager to ensure
- // immediate deallocation of all system resources
- httpclient.getConnectionManager().shutdown();
}
-
+
}
--- httpclient/src/examples/org/apache/http/examples/client/ClientConnectionRelease.java 2010-09-15 20:13:22.000000000 +0000
+++ httpclient/src/examples/org/apache/http/examples/client/ClientConnectionRelease.java 2010-11-30 11:29:57.000000000 +0000
@@ -38,63 +38,65 @@
import org.apache.http.impl.client.DefaultHttpClient;
/**
- * This example demonstrates the recommended way of using API to make sure
+ * This example demonstrates the recommended way of using API to make sure
* the underlying connection gets released back to the connection manager.
*/
public class ClientConnectionRelease {
public final static void main(String[] args) throws Exception {
HttpClient httpclient = new DefaultHttpClient();
+ try {
+ HttpGet httpget = new HttpGet("http://www.apache.org/");
- HttpGet httpget = new HttpGet("http://www.apache.org/");
+ // Execute HTTP request
+ System.out.println("executing request " + httpget.getURI());
+ HttpResponse response = httpclient.execute(httpget);
- // Execute HTTP request
- System.out.println("executing request " + httpget.getURI());
- HttpResponse response = httpclient.execute(httpget);
-
- 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) {
- BufferedReader reader = new BufferedReader(
- new InputStreamReader(entity.getContent()));
- try {
-
- // do something useful with the response
- System.out.println(reader.readLine());
-
- } catch (IOException ex) {
-
- // In case of an IOException the connection will be released
- // back to the connection manager automatically
- throw ex;
-
- } catch (RuntimeException ex) {
-
- // In case of an unexpected exception you may want to abort
- // the HTTP request in order to shut down the underlying
- // connection and release it back to the connection manager.
- httpget.abort();
- throw ex;
-
- } finally {
-
- // Closing the input stream will trigger connection release
- reader.close();
-
+ 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) {
+ BufferedReader reader = new BufferedReader(
+ new InputStreamReader(entity.getContent()));
+ try {
+
+ // do something useful with the response
+ System.out.println(reader.readLine());
+
+ } catch (IOException ex) {
+
+ // In case of an IOException the connection will be released
+ // back to the connection manager automatically
+ throw ex;
+
+ } catch (RuntimeException ex) {
+
+ // In case of an unexpected exception you may want to abort
+ // the HTTP request in order to shut down the underlying
+ // connection and release it back to the connection manager.
+ httpget.abort();
+ throw ex;
+
+ } finally {
+
+ // Closing the input stream will trigger connection release
+ reader.close();
+
+ }
}
- }
- // When HttpClient instance is no longer needed,
- // shut down the connection manager to ensure
- // immediate deallocation of all system resources
- httpclient.getConnectionManager().shutdown();
+ } finally {
+ // When HttpClient instance is no longer needed,
+ // shut down the connection manager to ensure
+ // immediate deallocation of all system resources
+ try { httpclient.getConnectionManager().shutdown(); } catch (Exception ignore) {}
+ }
}
}
--- httpclient/src/examples/org/apache/http/examples/client/ClientCustomContext.java 2010-09-15 20:13:22.000000000 +0000
+++ httpclient/src/examples/org/apache/http/examples/client/ClientCustomContext.java 2010-11-30 11:30:13.000000000 +0000
@@ -38,58 +38,60 @@
import org.apache.http.cookie.Cookie;
import org.apache.http.impl.client.BasicCookieStore;
import org.apache.http.impl.client.DefaultHttpClient;
-import org.apache.http.protocol.HttpContext;
import org.apache.http.protocol.BasicHttpContext;
+import org.apache.http.protocol.HttpContext;
/**
- * This example demonstrates the use of a local HTTP context populated with
+ * This example demonstrates the use of a local HTTP context populated with
* custom attributes.
*/
public class ClientCustomContext {
public final static void main(String[] args) throws Exception {
-
- HttpClient httpclient = new DefaultHttpClient();
- // Create a local instance of cookie store
- CookieStore cookieStore = new BasicCookieStore();
-
- // Create local HTTP context
- HttpContext localContext = new BasicHttpContext();
- // Bind custom cookie store to the local context
- localContext.setAttribute(ClientContext.COOKIE_STORE, cookieStore);
-
- HttpGet httpget = new HttpGet("http://www.google.com/");
-
- System.out.println("executing request " + httpget.getURI());
-
- // Pass local context as a parameter
- HttpResponse response = httpclient.execute(httpget, localContext);
- HttpEntity entity = response.getEntity();
-
- System.out.println("----------------------------------------");
- System.out.println(response.getStatusLine());
- if (entity != null) {
- System.out.println("Response content length: " + entity.getContentLength());
- }
- List cookies = cookieStore.getCookies();
- for (int i = 0; i < cookies.size(); i++) {
- System.out.println("Local cookie: " + cookies.get(i));
- }
-
- // Consume response content
- if (entity != null) {
- entity.consumeContent();
+ HttpClient httpclient = new DefaultHttpClient();
+ try {
+ // Create a local instance of cookie store
+ CookieStore cookieStore = new BasicCookieStore();
+
+ // Create local HTTP context
+ HttpContext localContext = new BasicHttpContext();
+ // Bind custom cookie store to the local context
+ localContext.setAttribute(ClientContext.COOKIE_STORE, cookieStore);
+
+ HttpGet httpget = new HttpGet("http://www.google.com/");
+
+ System.out.println("executing request " + httpget.getURI());
+
+ // Pass local context as a parameter
+ HttpResponse response = httpclient.execute(httpget, localContext);
+ HttpEntity entity = response.getEntity();
+
+ System.out.println("----------------------------------------");
+ System.out.println(response.getStatusLine());
+ if (entity != null) {
+ System.out.println("Response content length: " + entity.getContentLength());
+ }
+ List cookies = cookieStore.getCookies();
+ for (int i = 0; i < cookies.size(); i++) {
+ System.out.println("Local cookie: " + cookies.get(i));
+ }
+
+ // Consume response content
+ if (entity != null) {
+ entity.consumeContent();
+ }
+
+ System.out.println("----------------------------------------");
+
+ } finally {
+ // When HttpClient instance is no longer needed,
+ // shut down the connection manager to ensure
+ // immediate deallocation of all system resources
+ try { httpclient.getConnectionManager().shutdown(); } catch (Exception ignore) {}
}
-
- System.out.println("----------------------------------------");
-
- // When HttpClient instance is no longer needed,
- // shut down the connection manager to ensure
- // immediate deallocation of all system resources
- httpclient.getConnectionManager().shutdown();
}
-
+
}
--- httpclient/src/examples/org/apache/http/examples/client/ClientCustomSSL.java 2010-09-15 20:13:22.000000000 +0000
+++ httpclient/src/examples/org/apache/http/examples/client/ClientCustomSSL.java 2010-11-30 11:28:35.000000000 +0000
@@ -45,39 +45,41 @@
public final static void main(String[] args) throws Exception {
DefaultHttpClient httpclient = new DefaultHttpClient();
-
- KeyStore trustStore = KeyStore.getInstance(KeyStore.getDefaultType());
- FileInputStream instream = new FileInputStream(new File("my.keystore"));
try {
- trustStore.load(instream, "nopassword".toCharArray());
+ KeyStore trustStore = KeyStore.getInstance(KeyStore.getDefaultType());
+ FileInputStream instream = new FileInputStream(new File("my.keystore"));
+ try {
+ trustStore.load(instream, "nopassword".toCharArray());
+ } finally {
+ instream.close();
+ }
+
+ SSLSocketFactory socketFactory = new SSLSocketFactory(trustStore);
+ Scheme sch = new Scheme("https", socketFactory, 443);
+ httpclient.getConnectionManager().getSchemeRegistry().register(sch);
+
+ HttpGet httpget = new HttpGet("https://localhost/");
+
+ System.out.println("executing request" + httpget.getRequestLine());
+
+ HttpResponse response = httpclient.execute(httpget);
+ HttpEntity entity = response.getEntity();
+
+ System.out.println("----------------------------------------");
+ System.out.println(response.getStatusLine());
+ if (entity != null) {
+ System.out.println("Response content length: " + entity.getContentLength());
+ }
+ if (entity != null) {
+ entity.consumeContent();
+ }
+
} finally {
- instream.close();
- }
-
- SSLSocketFactory socketFactory = new SSLSocketFactory(trustStore);
- Scheme sch = new Scheme("https", socketFactory, 443);
- httpclient.getConnectionManager().getSchemeRegistry().register(sch);
-
- HttpGet httpget = new HttpGet("https://localhost/");
-
- System.out.println("executing request" + httpget.getRequestLine());
-
- HttpResponse response = httpclient.execute(httpget);
- HttpEntity entity = response.getEntity();
-
- System.out.println("----------------------------------------");
- System.out.println(response.getStatusLine());
- if (entity != null) {
- System.out.println("Response content length: " + entity.getContentLength());
+ // When HttpClient instance is no longer needed,
+ // shut down the connection manager to ensure
+ // immediate deallocation of all system resources
+ try { httpclient.getConnectionManager().shutdown(); } catch (Exception ignore) {}
}
- if (entity != null) {
- entity.consumeContent();
- }
-
- // When HttpClient instance is no longer needed,
- // shut down the connection manager to ensure
- // immediate deallocation of all system resources
- httpclient.getConnectionManager().shutdown();
}
}
--- httpclient/src/examples/org/apache/http/examples/client/ClientEvictExpiredConnections.java 2010-09-15 20:13:22.000000000 +0000
+++ httpclient/src/examples/org/apache/http/examples/client/ClientEvictExpiredConnections.java 2010-11-30 11:20:30.000000000 +0000
@@ -23,7 +23,7 @@
* .
*
*/
-
+
package org.apache.http.examples.client;
import java.util.concurrent.TimeUnit;
@@ -55,66 +55,68 @@
HttpParams params = new BasicHttpParams();
ConnManagerParams.setMaxTotalConnections(params, 100);
HttpProtocolParams.setVersion(params, HttpVersion.HTTP_1_1);
-
- // Create and initialize scheme registry
+
+ // Create and initialize scheme registry
SchemeRegistry schemeRegistry = new SchemeRegistry();
schemeRegistry.register(
new Scheme("http", PlainSocketFactory.getSocketFactory(), 80));
-
+
ClientConnectionManager cm = new ThreadSafeClientConnManager(params, schemeRegistry);
HttpClient httpclient = new DefaultHttpClient(cm, params);
-
- // create an array of URIs to perform GETs on
- String[] urisToGet = {
- "http://jakarta.apache.org/",
- "http://jakarta.apache.org/commons/",
- "http://jakarta.apache.org/commons/httpclient/",
- "http://svn.apache.org/viewvc/jakarta/httpcomponents/"
- };
-
- IdleConnectionEvictor connEvictor = new IdleConnectionEvictor(cm);
- connEvictor.start();
-
- for (int i = 0; i < urisToGet.length; i++) {
- String requestURI = urisToGet[i];
- HttpGet req = new HttpGet(requestURI);
-
- System.out.println("executing request " + requestURI);
-
- HttpResponse rsp = httpclient.execute(req);
- HttpEntity entity = rsp.getEntity();
-
- System.out.println("----------------------------------------");
- System.out.println(rsp.getStatusLine());
- if (entity != null) {
- System.out.println("Response content length: " + entity.getContentLength());
- }
- System.out.println("----------------------------------------");
+ try {
+ // create an array of URIs to perform GETs on
+ String[] urisToGet = {
+ "http://jakarta.apache.org/",
+ "http://jakarta.apache.org/commons/",
+ "http://jakarta.apache.org/commons/httpclient/",
+ "http://svn.apache.org/viewvc/jakarta/httpcomponents/"
+ };
+
+ IdleConnectionEvictor connEvictor = new IdleConnectionEvictor(cm);
+ connEvictor.start();
+
+ for (int i = 0; i < urisToGet.length; i++) {
+ String requestURI = urisToGet[i];
+ HttpGet req = new HttpGet(requestURI);
+
+ System.out.println("executing request " + requestURI);
+
+ HttpResponse rsp = httpclient.execute(req);
+ HttpEntity entity = rsp.getEntity();
+
+ System.out.println("----------------------------------------");
+ System.out.println(rsp.getStatusLine());
+ if (entity != null) {
+ System.out.println("Response content length: " + entity.getContentLength());
+ }
+ System.out.println("----------------------------------------");
- if (entity != null) {
- entity.consumeContent();
+ if (entity != null) {
+ entity.consumeContent();
+ }
}
+
+ // Sleep 10 sec and let the connection evictor do its job
+ Thread.sleep(20000);
+
+ // Shut down the evictor thread
+ connEvictor.shutdown();
+ connEvictor.join();
+
+ } finally {
+ // When HttpClient instance is no longer needed,
+ // shut down the connection manager to ensure
+ // immediate deallocation of all system resources
+ try { httpclient.getConnectionManager().shutdown(); } catch (Exception ignore) {}
}
-
- // Sleep 10 sec and let the connection evictor do its job
- Thread.sleep(20000);
-
- // Shut down the evictor thread
- connEvictor.shutdown();
- connEvictor.join();
-
- // When HttpClient instance is no longer needed,
- // shut down the connection manager to ensure
- // immediate deallocation of all system resources
- httpclient.getConnectionManager().shutdown();
}
-
+
public static class IdleConnectionEvictor extends Thread {
-
+
private final ClientConnectionManager connMgr;
-
+
private volatile boolean shutdown;
-
+
public IdleConnectionEvictor(ClientConnectionManager connMgr) {
super();
this.connMgr = connMgr;
@@ -137,14 +139,14 @@
// terminate
}
}
-
+
public void shutdown() {
shutdown = true;
synchronized (this) {
notifyAll();
}
}
-
+
}
-
+
}
--- httpclient/src/examples/org/apache/http/examples/client/ClientExecuteDirect.java 2010-09-15 20:13:22.000000000 +0000
+++ httpclient/src/examples/org/apache/http/examples/client/ClientExecuteDirect.java 2010-11-30 11:19:38.000000000 +0000
@@ -47,7 +47,7 @@
/**
* How to send a request directly using {@link HttpClient}.
- *
+ *
* @since 4.0
*/
public class ClientExecuteDirect {
@@ -61,7 +61,7 @@
// Register the "http" protocol scheme, it is required
// by the default operator to look up socket factories.
- supportedSchemes.register(new Scheme("http",
+ supportedSchemes.register(new Scheme("http",
PlainSocketFactory.getSocketFactory(), 80));
// prepare parameters
@@ -70,33 +70,35 @@
HttpProtocolParams.setContentCharset(params, "UTF-8");
HttpProtocolParams.setUseExpectContinue(params, true);
- ClientConnectionManager connMgr = new ThreadSafeClientConnManager(params,
+ ClientConnectionManager connMgr = new ThreadSafeClientConnManager(params,
supportedSchemes);
DefaultHttpClient httpclient = new DefaultHttpClient(connMgr, params);
+ try {
+ HttpGet req = new HttpGet("/");
- HttpGet req = new HttpGet("/");
+ System.out.println("executing request to " + target);
- System.out.println("executing request to " + target);
+ HttpResponse rsp = httpclient.execute(target, req);
+ HttpEntity entity = rsp.getEntity();
- HttpResponse rsp = httpclient.execute(target, req);
- HttpEntity entity = rsp.getEntity();
-
- System.out.println("----------------------------------------");
- System.out.println(rsp.getStatusLine());
- Header[] headers = rsp.getAllHeaders();
- for (int i = 0; i < headers.length; i++) {
- System.out.println(headers[i]);
- }
- System.out.println("----------------------------------------");
-
- if (entity != null) {
- System.out.println(EntityUtils.toString(entity));
+ System.out.println("----------------------------------------");
+ System.out.println(rsp.getStatusLine());
+ Header[] headers = rsp.getAllHeaders();
+ for (int i = 0; i < headers.length; i++) {
+ System.out.println(headers[i]);
+ }
+ System.out.println("----------------------------------------");
+
+ if (entity != null) {
+ System.out.println(EntityUtils.toString(entity));
+ }
+
+ } finally {
+ // When HttpClient instance is no longer needed,
+ // shut down the connection manager to ensure
+ // immediate deallocation of all system resources
+ try { httpclient.getConnectionManager().shutdown(); } catch (Exception ignore) {}
}
-
- // When HttpClient instance is no longer needed,
- // shut down the connection manager to ensure
- // immediate deallocation of all system resources
- httpclient.getConnectionManager().shutdown();
}
}
--- httpclient/src/examples/org/apache/http/examples/client/ClientExecuteProxy.java 2010-09-15 20:13:22.000000000 +0000
+++ httpclient/src/examples/org/apache/http/examples/client/ClientExecuteProxy.java 2010-11-30 11:22:05.000000000 +0000
@@ -65,9 +65,9 @@
// Register the "http" and "https" protocol schemes, they are
// required by the default operator to look up socket factories.
- supportedSchemes.register(new Scheme("http",
+ supportedSchemes.register(new Scheme("http",
PlainSocketFactory.getSocketFactory(), 80));
- supportedSchemes.register(new Scheme("https",
+ supportedSchemes.register(new Scheme("https",
SSLSocketFactory.getSocketFactory(), 443));
// prepare parameters
@@ -76,35 +76,37 @@
HttpProtocolParams.setContentCharset(params, "UTF-8");
HttpProtocolParams.setUseExpectContinue(params, true);
- ClientConnectionManager ccm = new ThreadSafeClientConnManager(params,
+ ClientConnectionManager ccm = new ThreadSafeClientConnManager(params,
supportedSchemes);
DefaultHttpClient httpclient = new DefaultHttpClient(ccm, params);
+ try {
+ httpclient.getParams().setParameter(ConnRoutePNames.DEFAULT_PROXY, proxy);
- httpclient.getParams().setParameter(ConnRoutePNames.DEFAULT_PROXY, proxy);
+ HttpGet req = new HttpGet("/");
- HttpGet req = new HttpGet("/");
-
- System.out.println("executing request to " + target + " via " + proxy);
- HttpResponse rsp = httpclient.execute(target, req);
- HttpEntity entity = rsp.getEntity();
-
- System.out.println("----------------------------------------");
- System.out.println(rsp.getStatusLine());
- Header[] headers = rsp.getAllHeaders();
- for (int i = 0; i cookies = httpclient.getCookieStore().getCookies();
- if (cookies.isEmpty()) {
- System.out.println("None");
- } else {
- for (int i = 0; i < cookies.size(); i++) {
- System.out.println("- " + cookies.get(i).toString());
+ System.out.println("Login form get: " + response.getStatusLine());
+ if (entity != null) {
+ entity.consumeContent();
+ }
+ System.out.println("Initial set of cookies:");
+ List cookies = httpclient.getCookieStore().getCookies();
+ if (cookies.isEmpty()) {
+ System.out.println("None");
+ } else {
+ for (int i = 0; i < cookies.size(); i++) {
+ System.out.println("- " + cookies.get(i).toString());
+ }
}
- }
- HttpPost httpost = new HttpPost("https://portal.sun.com/amserver/UI/Login?" +
- "org=self_registered_users&" +
- "goto=/portal/dt&" +
- "gotoOnFail=/portal/dt?error=true");
-
- List nvps = new ArrayList ();
- nvps.add(new BasicNameValuePair("IDToken1", "username"));
- nvps.add(new BasicNameValuePair("IDToken2", "password"));
-
- httpost.setEntity(new UrlEncodedFormEntity(nvps, HTTP.UTF_8));
-
- response = httpclient.execute(httpost);
- entity = response.getEntity();
-
- System.out.println("Login form get: " + response.getStatusLine());
- if (entity != null) {
- entity.consumeContent();
- }
+ HttpPost httpost = new HttpPost("https://portal.sun.com/amserver/UI/Login?" +
+ "org=self_registered_users&" +
+ "goto=/portal/dt&" +
+ "gotoOnFail=/portal/dt?error=true");
+
+ List nvps = new ArrayList ();
+ nvps.add(new BasicNameValuePair("IDToken1", "username"));
+ nvps.add(new BasicNameValuePair("IDToken2", "password"));
+
+ httpost.setEntity(new UrlEncodedFormEntity(nvps, HTTP.UTF_8));
+
+ response = httpclient.execute(httpost);
+ entity = response.getEntity();
+
+ System.out.println("Login form get: " + response.getStatusLine());
+ if (entity != null) {
+ entity.consumeContent();
+ }
- System.out.println("Post logon cookies:");
- cookies = httpclient.getCookieStore().getCookies();
- if (cookies.isEmpty()) {
- System.out.println("None");
- } else {
- for (int i = 0; i < cookies.size(); i++) {
- System.out.println("- " + cookies.get(i).toString());
+ System.out.println("Post logon cookies:");
+ cookies = httpclient.getCookieStore().getCookies();
+ if (cookies.isEmpty()) {
+ System.out.println("None");
+ } else {
+ for (int i = 0; i < cookies.size(); i++) {
+ System.out.println("- " + cookies.get(i).toString());
+ }
}
- }
- // When HttpClient instance is no longer needed,
- // shut down the connection manager to ensure
- // immediate deallocation of all system resources
- httpclient.getConnectionManager().shutdown();
+ } finally {
+ // When HttpClient instance is no longer needed,
+ // shut down the connection manager to ensure
+ // immediate deallocation of all system resources
+ try { httpclient.getConnectionManager().shutdown(); } catch (Exception ignore) {}
+ }
}
}
--- httpclient/src/examples/org/apache/http/examples/client/ClientGZipContentCompression.java 2010-09-15 20:13:22.000000000 +0000
+++ httpclient/src/examples/org/apache/http/examples/client/ClientGZipContentCompression.java 2010-11-30 11:23:29.000000000 +0000
@@ -46,15 +46,15 @@
import org.apache.http.util.EntityUtils;
/**
- * Demonstration of the use of protocol interceptors to transparently
+ * Demonstration of the use of protocol interceptors to transparently
* modify properties of HTTP messages sent / received by the HTTP client.
*
- * In this particular case HTTP client is made capable of transparent content
+ * In this particular case HTTP client is made capable of transparent content
* GZIP compression by adding two protocol interceptors: a request interceptor
* that adds 'Accept-Encoding: gzip' header to all outgoing requests and
* a response interceptor that automatically expands compressed response
* entities by wrapping them with a uncompressing decorator class. The use of
- * protocol interceptors makes content compression completely transparent to
+ * protocol interceptors makes content compression completely transparent to
* the consumer of the {@link org.apache.http.client.HttpClient HttpClient}
* interface.
*/
@@ -62,65 +62,67 @@
public final static void main(String[] args) throws Exception {
DefaultHttpClient httpclient = new DefaultHttpClient();
+ try {
+ httpclient.addRequestInterceptor(new HttpRequestInterceptor() {
- httpclient.addRequestInterceptor(new HttpRequestInterceptor() {
-
- public void process(
- final HttpRequest request,
- final HttpContext context) throws HttpException, IOException {
- if (!request.containsHeader("Accept-Encoding")) {
- request.addHeader("Accept-Encoding", "gzip");
+ public void process(
+ final HttpRequest request,
+ final HttpContext context) throws HttpException, IOException {
+ if (!request.containsHeader("Accept-Encoding")) {
+ request.addHeader("Accept-Encoding", "gzip");
+ }
}
- }
- });
-
- httpclient.addResponseInterceptor(new HttpResponseInterceptor() {
-
- public void process(
- final HttpResponse response,
- final HttpContext context) throws HttpException, IOException {
- HttpEntity entity = response.getEntity();
- Header ceheader = entity.getContentEncoding();
- if (ceheader != null) {
- HeaderElement[] codecs = ceheader.getElements();
- for (int i = 0; i < codecs.length; i++) {
- if (codecs[i].getName().equalsIgnoreCase("gzip")) {
- response.setEntity(
- new GzipDecompressingEntity(response.getEntity()));
- return;
+ });
+
+ httpclient.addResponseInterceptor(new HttpResponseInterceptor() {
+
+ public void process(
+ final HttpResponse response,
+ final HttpContext context) throws HttpException, IOException {
+ HttpEntity entity = response.getEntity();
+ Header ceheader = entity.getContentEncoding();
+ if (ceheader != null) {
+ HeaderElement[] codecs = ceheader.getElements();
+ for (int i = 0; i < codecs.length; i++) {
+ if (codecs[i].getName().equalsIgnoreCase("gzip")) {
+ response.setEntity(
+ new GzipDecompressingEntity(response.getEntity()));
+ return;
+ }
}
}
}
- }
-
- });
-
- HttpGet httpget = new HttpGet("http://www.apache.org/");
-
- // Execute HTTP request
- System.out.println("executing request " + httpget.getURI());
- HttpResponse response = httpclient.execute(httpget);
-
- System.out.println("----------------------------------------");
- System.out.println(response.getStatusLine());
- System.out.println(response.getLastHeader("Content-Encoding"));
- System.out.println(response.getLastHeader("Content-Length"));
- System.out.println("----------------------------------------");
-
- HttpEntity entity = response.getEntity();
-
- if (entity != null) {
- String content = EntityUtils.toString(entity);
- System.out.println(content);
+
+ });
+
+ HttpGet httpget = new HttpGet("http://www.apache.org/");
+
+ // Execute HTTP request
+ System.out.println("executing request " + httpget.getURI());
+ HttpResponse response = httpclient.execute(httpget);
+
System.out.println("----------------------------------------");
- System.out.println("Uncompressed size: "+content.length());
- }
+ System.out.println(response.getStatusLine());
+ System.out.println(response.getLastHeader("Content-Encoding"));
+ System.out.println(response.getLastHeader("Content-Length"));
+ System.out.println("----------------------------------------");
+
+ HttpEntity entity = response.getEntity();
+
+ if (entity != null) {
+ String content = EntityUtils.toString(entity);
+ System.out.println(content);
+ System.out.println("----------------------------------------");
+ System.out.println("Uncompressed size: "+content.length());
+ }
- // When HttpClient instance is no longer needed,
- // shut down the connection manager to ensure
- // immediate deallocation of all system resources
- httpclient.getConnectionManager().shutdown();
+ } finally {
+ // When HttpClient instance is no longer needed,
+ // shut down the connection manager to ensure
+ // immediate deallocation of all system resources
+ try { httpclient.getConnectionManager().shutdown(); } catch (Exception ignore) {}
+ }
}
static class GzipDecompressingEntity extends HttpEntityWrapper {
@@ -128,7 +130,7 @@
public GzipDecompressingEntity(final HttpEntity entity) {
super(entity);
}
-
+
@Override
public InputStream getContent()
throws IOException, IllegalStateException {
@@ -145,7 +147,7 @@
return -1;
}
- }
-
+ }
+
}
--- httpclient/src/examples/org/apache/http/examples/client/ClientInteractiveAuthentication.java 2010-09-15 20:13:22.000000000 +0000
+++ httpclient/src/examples/org/apache/http/examples/client/ClientInteractiveAuthentication.java 2010-11-30 11:24:16.000000000 +0000
@@ -46,74 +46,76 @@
/**
* A simple example that uses HttpClient to execute an HTTP request against
- * a target site that requires user authentication.
+ * a target site that requires user authentication.
*/
public class ClientInteractiveAuthentication {
public static void main(String[] args) throws Exception {
DefaultHttpClient httpclient = new DefaultHttpClient();
+ try {
+ // Create local execution context
+ HttpContext localContext = new BasicHttpContext();
+
+ HttpGet httpget = new HttpGet("http://localhost/test");
+
+ boolean trying = true;
+ while (trying) {
+ System.out.println("executing request " + httpget.getRequestLine());
+ HttpResponse response = httpclient.execute(httpget, localContext);
- // Create local execution context
- HttpContext localContext = new BasicHttpContext();
-
- HttpGet httpget = new HttpGet("http://localhost/test");
-
- boolean trying = true;
- while (trying) {
- System.out.println("executing request " + httpget.getRequestLine());
- HttpResponse response = httpclient.execute(httpget, localContext);
-
- System.out.println("----------------------------------------");
- System.out.println(response.getStatusLine());
-
- // Consume response content
- HttpEntity entity = response.getEntity();
- if (entity != null) {
- entity.consumeContent();
- }
-
- int sc = response.getStatusLine().getStatusCode();
-
- AuthState authState = null;
- if (sc == HttpStatus.SC_UNAUTHORIZED) {
- // Target host authentication required
- authState = (AuthState) localContext.getAttribute(ClientContext.TARGET_AUTH_STATE);
- }
- if (sc == HttpStatus.SC_PROXY_AUTHENTICATION_REQUIRED) {
- // Proxy authentication required
- authState = (AuthState) localContext.getAttribute(ClientContext.PROXY_AUTH_STATE);
- }
-
- if (authState != null) {
System.out.println("----------------------------------------");
- AuthScope authScope = authState.getAuthScope();
- System.out.println("Please provide credentials");
- System.out.println(" Host: " + authScope.getHost() + ":" + authScope.getPort());
- System.out.println(" Realm: " + authScope.getRealm());
-
-
- BufferedReader console = new BufferedReader(new InputStreamReader(System.in));
-
- System.out.print("Enter username: ");
- String user = console.readLine();
- System.out.print("Enter password: ");
- String password = console.readLine();
-
- if (user != null && user.length() > 0) {
- Credentials creds = new UsernamePasswordCredentials(user, password);
- httpclient.getCredentialsProvider().setCredentials(authScope, creds);
- trying = true;
+ System.out.println(response.getStatusLine());
+
+ // Consume response content
+ HttpEntity entity = response.getEntity();
+ if (entity != null) {
+ entity.consumeContent();
+ }
+
+ int sc = response.getStatusLine().getStatusCode();
+
+ AuthState authState = null;
+ if (sc == HttpStatus.SC_UNAUTHORIZED) {
+ // Target host authentication required
+ authState = (AuthState) localContext.getAttribute(ClientContext.TARGET_AUTH_STATE);
+ }
+ if (sc == HttpStatus.SC_PROXY_AUTHENTICATION_REQUIRED) {
+ // Proxy authentication required
+ authState = (AuthState) localContext.getAttribute(ClientContext.PROXY_AUTH_STATE);
+ }
+
+ if (authState != null) {
+ System.out.println("----------------------------------------");
+ AuthScope authScope = authState.getAuthScope();
+ System.out.println("Please provide credentials");
+ System.out.println(" Host: " + authScope.getHost() + ":" + authScope.getPort());
+ System.out.println(" Realm: " + authScope.getRealm());
+
+
+ BufferedReader console = new BufferedReader(new InputStreamReader(System.in));
+
+ System.out.print("Enter username: ");
+ String user = console.readLine();
+ System.out.print("Enter password: ");
+ String password = console.readLine();
+
+ if (user != null && user.length() > 0) {
+ Credentials creds = new UsernamePasswordCredentials(user, password);
+ httpclient.getCredentialsProvider().setCredentials(authScope, creds);
+ trying = true;
+ } else {
+ trying = false;
+ }
} else {
trying = false;
}
- } else {
- trying = false;
}
- }
- // When HttpClient instance is no longer needed,
- // shut down the connection manager to ensure
- // immediate deallocation of all system resources
- httpclient.getConnectionManager().shutdown();
+ } finally {
+ // When HttpClient instance is no longer needed,
+ // shut down the connection manager to ensure
+ // immediate deallocation of all system resources
+ try { httpclient.getConnectionManager().shutdown(); } catch (Exception ignore) {}
+ }
}
}
--- httpclient/src/examples/org/apache/http/examples/client/ClientMultiThreadedExecution.java 2010-09-15 20:13:22.000000000 +0000
+++ httpclient/src/examples/org/apache/http/examples/client/ClientMultiThreadedExecution.java 2010-11-30 11:25:56.000000000 +0000
@@ -23,7 +23,7 @@
* .
*
*/
-
+
package org.apache.http.examples.client;
import org.apache.http.HttpEntity;
@@ -41,13 +41,13 @@
import org.apache.http.params.BasicHttpParams;
import org.apache.http.params.HttpParams;
import org.apache.http.params.HttpProtocolParams;
-import org.apache.http.protocol.HttpContext;
import org.apache.http.protocol.BasicHttpContext;
+import org.apache.http.protocol.HttpContext;
import org.apache.http.util.EntityUtils;
/**
* An example that performs GETs from multiple threads.
- *
+ *
*/
public class ClientMultiThreadedExecution {
@@ -56,79 +56,81 @@
HttpParams params = new BasicHttpParams();
ConnManagerParams.setMaxTotalConnections(params, 100);
HttpProtocolParams.setVersion(params, HttpVersion.HTTP_1_1);
-
- // Create and initialize scheme registry
+
+ // Create and initialize scheme registry
SchemeRegistry schemeRegistry = new SchemeRegistry();
schemeRegistry.register(
new Scheme("http", PlainSocketFactory.getSocketFactory(), 80));
-
+
// Create an HttpClient with the ThreadSafeClientConnManager.
// This connection manager must be used if more than one thread will
// be using the HttpClient.
ClientConnectionManager cm = new ThreadSafeClientConnManager(params, schemeRegistry);
- HttpClient httpClient = new DefaultHttpClient(cm, params);
-
- // create an array of URIs to perform GETs on
- String[] urisToGet = {
- "http://hc.apache.org/",
- "http://hc.apache.org/httpcomponents-core/",
- "http://hc.apache.org/httpcomponents-client/",
- "http://svn.apache.org/viewvc/httpcomponents/"
- };
-
- // create a thread for each URI
- GetThread[] threads = new GetThread[urisToGet.length];
- for (int i = 0; i < threads.length; i++) {
- HttpGet httpget = new HttpGet(urisToGet[i]);
- threads[i] = new GetThread(httpClient, httpget, i + 1);
- }
-
- // start the threads
- for (int j = 0; j < threads.length; j++) {
- threads[j].start();
- }
-
- // join the threads
- for (int j = 0; j < threads.length; j++) {
- threads[j].join();
- }
+ HttpClient httpclient = new DefaultHttpClient(cm, params);
+ try {
+ // create an array of URIs to perform GETs on
+ String[] urisToGet = {
+ "http://hc.apache.org/",
+ "http://hc.apache.org/httpcomponents-core/",
+ "http://hc.apache.org/httpcomponents-client/",
+ "http://svn.apache.org/viewvc/httpcomponents/"
+ };
+
+ // create a thread for each URI
+ GetThread[] threads = new GetThread[urisToGet.length];
+ for (int i = 0; i < threads.length; i++) {
+ HttpGet httpget = new HttpGet(urisToGet[i]);
+ threads[i] = new GetThread(httpclient, httpget, i + 1);
+ }
+
+ // start the threads
+ for (int j = 0; j < threads.length; j++) {
+ threads[j].start();
+ }
- // When HttpClient instance is no longer needed,
- // shut down the connection manager to ensure
- // immediate deallocation of all system resources
- httpClient.getConnectionManager().shutdown();
+ // join the threads
+ for (int j = 0; j < threads.length; j++) {
+ threads[j].join();
+ }
+
+ } finally {
+ // When HttpClient instance is no longer needed,
+ // shut down the connection manager to ensure
+ // immediate deallocation of all system resources
+ try { httpclient.getConnectionManager().shutdown(); } catch (Exception ignore) {}
+ }
}
-
+
/**
* A thread that performs a GET.
*/
static class GetThread extends Thread {
-
+
private final HttpClient httpClient;
private final HttpContext context;
private final HttpGet httpget;
private final int id;
-
+
public GetThread(HttpClient httpClient, HttpGet httpget, int id) {
this.httpClient = httpClient;
this.context = new BasicHttpContext();
this.httpget = httpget;
this.id = id;
}
-
+
/**
* Executes the GetMethod and prints some status information.
*/
@Override
public void run() {
-
+
System.out.println(id + " - about to get something from " + httpget.getURI());
try {
-
+
// execute the method
HttpResponse response = httpClient.execute(httpget, context);
-
+
System.out.println(id + " - get executed");
// get the response body as an array of bytes
HttpEntity entity = response.getEntity();
@@ -136,13 +138,13 @@
byte[] bytes = EntityUtils.toByteArray(entity);
System.out.println(id + " - " + bytes.length + " bytes read");
}
-
+
} catch (Exception e) {
httpget.abort();
System.out.println(id + " - error: " + e);
}
}
-
+
}
-
+
}
--- httpclient/src/examples/org/apache/http/examples/client/ClientPreemptiveBasicAuthentication.java 2010-09-15 20:13:22.000000000 +0000
+++ httpclient/src/examples/org/apache/http/examples/client/ClientPreemptiveBasicAuthentication.java 2010-11-30 11:27:41.000000000 +0000
@@ -48,7 +48,7 @@
import org.apache.http.protocol.HttpContext;
/**
- * An example of HttpClient can be customized to authenticate
+ * An example of HttpClient can be customized to authenticate
* preemptively using BASIC scheme.
*
* Generally, preemptive authentication can be considered less
@@ -62,55 +62,57 @@
public static void main(String[] args) throws Exception {
DefaultHttpClient httpclient = new DefaultHttpClient();
+ try {
+ httpclient.getCredentialsProvider().setCredentials(
+ new AuthScope("localhost", 80),
+ new UsernamePasswordCredentials("username", "password"));
- httpclient.getCredentialsProvider().setCredentials(
- new AuthScope("localhost", 80),
- new UsernamePasswordCredentials("username", "password"));
-
- BasicHttpContext localcontext = new BasicHttpContext();
-
- // Generate BASIC scheme object and stick it to the local
- // execution context
- BasicScheme basicAuth = new BasicScheme();
- localcontext.setAttribute("preemptive-auth", basicAuth);
-
- // Add as the first request interceptor
- httpclient.addRequestInterceptor(new PreemptiveAuth(), 0);
-
- HttpHost targetHost = new HttpHost("localhost", 80, "http");
-
- HttpGet httpget = new HttpGet("/");
-
- System.out.println("executing request: " + httpget.getRequestLine());
- System.out.println("to target: " + targetHost);
-
- for (int i = 0; i < 3; i++) {
- HttpResponse response = httpclient.execute(targetHost, httpget, localcontext);
- HttpEntity entity = response.getEntity();
-
- System.out.println("----------------------------------------");
- System.out.println(response.getStatusLine());
- if (entity != null) {
- System.out.println("Response content length: " + entity.getContentLength());
- entity.consumeContent();
+ BasicHttpContext localcontext = new BasicHttpContext();
+
+ // Generate BASIC scheme object and stick it to the local
+ // execution context
+ BasicScheme basicAuth = new BasicScheme();
+ localcontext.setAttribute("preemptive-auth", basicAuth);
+
+ // Add as the first request interceptor
+ httpclient.addRequestInterceptor(new PreemptiveAuth(), 0);
+
+ HttpHost targetHost = new HttpHost("localhost", 80, "http");
+
+ HttpGet httpget = new HttpGet("/");
+
+ System.out.println("executing request: " + httpget.getRequestLine());
+ System.out.println("to target: " + targetHost);
+
+ for (int i = 0; i < 3; i++) {
+ HttpResponse response = httpclient.execute(targetHost, httpget, localcontext);
+ HttpEntity entity = response.getEntity();
+
+ System.out.println("----------------------------------------");
+ System.out.println(response.getStatusLine());
+ if (entity != null) {
+ System.out.println("Response content length: " + entity.getContentLength());
+ entity.consumeContent();
+ }
}
+
+ } finally {
+ // When HttpClient instance is no longer needed,
+ // shut down the connection manager to ensure
+ // immediate deallocation of all system resources
+ try { httpclient.getConnectionManager().shutdown(); } catch (Exception ignore) {}
}
-
- // When HttpClient instance is no longer needed,
- // shut down the connection manager to ensure
- // immediate deallocation of all system resources
- httpclient.getConnectionManager().shutdown();
}
-
+
static class PreemptiveAuth implements HttpRequestInterceptor {
public void process(
- final HttpRequest request,
+ final HttpRequest request,
final HttpContext context) throws HttpException, IOException {
-
+
AuthState authState = (AuthState) context.getAttribute(
ClientContext.TARGET_AUTH_STATE);
-
+
// If no auth scheme avaialble yet, try to initialize it preemptively
if (authState.getAuthScheme() == null) {
AuthScheme authScheme = (AuthScheme) context.getAttribute(
@@ -122,7 +124,7 @@
if (authScheme != null) {
Credentials creds = credsProvider.getCredentials(
new AuthScope(
- targetHost.getHostName(),
+ targetHost.getHostName(),
targetHost.getPort()));
if (creds == null) {
throw new HttpException("No credentials for preemptive authentication");
@@ -131,8 +133,8 @@
authState.setCredentials(creds);
}
}
-
+
}
-
+
}
}
--- httpclient/src/examples/org/apache/http/examples/client/ClientPreemptiveDigestAuthentication.java 2010-09-15 20:13:22.000000000 +0000
+++ httpclient/src/examples/org/apache/http/examples/client/ClientPreemptiveDigestAuthentication.java 2010-11-30 11:27:05.000000000 +0000
@@ -49,7 +49,7 @@
import org.apache.http.protocol.HttpContext;
/**
- * An example of HttpClient can be customized to authenticate
+ * An example of HttpClient can be customized to authenticate
* preemptively using DIGEST scheme.
*
* Generally, preemptive authentication can be considered less
@@ -63,60 +63,62 @@
public static void main(String[] args) throws Exception {
DefaultHttpClient httpclient = new DefaultHttpClient();
-
- httpclient.getCredentialsProvider().setCredentials(
- new AuthScope("localhost", 80),
- new UsernamePasswordCredentials("username", "password"));
-
- BasicHttpContext localcontext = new BasicHttpContext();
- // Generate DIGEST scheme object, initialize it and stick it to
- // the local execution context
- 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");
- localcontext.setAttribute("preemptive-auth", digestAuth);
-
- // Add as the first request interceptor
- httpclient.addRequestInterceptor(new PreemptiveAuth(), 0);
- // Add as the last response interceptor
- httpclient.addResponseInterceptor(new PersistentDigest());
-
- HttpHost targetHost = new HttpHost("localhost", 80, "http");
-
- HttpGet httpget = new HttpGet("/");
-
- System.out.println("executing request: " + httpget.getRequestLine());
- System.out.println("to target: " + targetHost);
-
- for (int i = 0; i < 3; i++) {
- HttpResponse response = httpclient.execute(targetHost, httpget, localcontext);
- HttpEntity entity = response.getEntity();
-
- System.out.println("----------------------------------------");
- System.out.println(response.getStatusLine());
- if (entity != null) {
- System.out.println("Response content length: " + entity.getContentLength());
- entity.consumeContent();
+ try {
+ httpclient.getCredentialsProvider().setCredentials(
+ new AuthScope("localhost", 80),
+ new UsernamePasswordCredentials("username", "password"));
+
+ BasicHttpContext localcontext = new BasicHttpContext();
+ // Generate DIGEST scheme object, initialize it and stick it to
+ // the local execution context
+ 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");
+ localcontext.setAttribute("preemptive-auth", digestAuth);
+
+ // Add as the first request interceptor
+ httpclient.addRequestInterceptor(new PreemptiveAuth(), 0);
+ // Add as the last response interceptor
+ httpclient.addResponseInterceptor(new PersistentDigest());
+
+ HttpHost targetHost = new HttpHost("localhost", 80, "http");
+
+ HttpGet httpget = new HttpGet("/");
+
+ System.out.println("executing request: " + httpget.getRequestLine());
+ System.out.println("to target: " + targetHost);
+
+ for (int i = 0; i < 3; i++) {
+ HttpResponse response = httpclient.execute(targetHost, httpget, localcontext);
+ HttpEntity entity = response.getEntity();
+
+ System.out.println("----------------------------------------");
+ System.out.println(response.getStatusLine());
+ if (entity != null) {
+ System.out.println("Response content length: " + entity.getContentLength());
+ entity.consumeContent();
+ }
}
+
+ } finally {
+ // When HttpClient instance is no longer needed,
+ // shut down the connection manager to ensure
+ // immediate deallocation of all system resources
+ try { httpclient.getConnectionManager().shutdown(); } catch (Exception ignore) {}
}
-
- // When HttpClient instance is no longer needed,
- // shut down the connection manager to ensure
- // immediate deallocation of all system resources
- httpclient.getConnectionManager().shutdown();
}
-
+
static class PreemptiveAuth implements HttpRequestInterceptor {
public void process(
- final HttpRequest request,
+ final HttpRequest request,
final HttpContext context) throws HttpException, IOException {
-
+
AuthState authState = (AuthState) context.getAttribute(
ClientContext.TARGET_AUTH_STATE);
-
+
// If no auth scheme avaialble yet, try to initialize it preemptively
if (authState.getAuthScheme() == null) {
AuthScheme authScheme = (AuthScheme) context.getAttribute(
@@ -128,7 +130,7 @@
if (authScheme != null) {
Credentials creds = credsProvider.getCredentials(
new AuthScope(
- targetHost.getHostName(),
+ targetHost.getHostName(),
targetHost.getPort()));
if (creds == null) {
throw new HttpException("No credentials for preemptive authentication");
@@ -137,15 +139,15 @@
authState.setCredentials(creds);
}
}
-
+
}
-
+
}
static class PersistentDigest implements HttpResponseInterceptor {
public void process(
- final HttpResponse response,
+ final HttpResponse response,
final HttpContext context) throws HttpException, IOException {
AuthState authState = (AuthState) context.getAttribute(
ClientContext.TARGET_AUTH_STATE);
@@ -159,7 +161,7 @@
}
}
}
-
+
}
-
+
}
--- httpclient/src/examples/org/apache/http/examples/client/ClientProxyAuthentication.java 2010-09-15 20:13:22.000000000 +0000
+++ httpclient/src/examples/org/apache/http/examples/client/ClientProxyAuthentication.java 2010-11-30 11:26:29.000000000 +0000
@@ -35,45 +35,47 @@
import org.apache.http.impl.client.DefaultHttpClient;
/**
- * A simple example that uses HttpClient to execute an HTTP request
- * over a secure connection tunneled through an authenticating proxy.
+ * A simple example that uses HttpClient to execute an HTTP request
+ * over a secure connection tunneled through an authenticating proxy.
*/
public class ClientProxyAuthentication {
public static void main(String[] args) throws Exception {
-
- DefaultHttpClient httpclient = new DefaultHttpClient();
- httpclient.getCredentialsProvider().setCredentials(
- new AuthScope("localhost", 8080),
- new UsernamePasswordCredentials("username", "password"));
-
- HttpHost targetHost = new HttpHost("www.verisign.com", 443, "https");
- HttpHost proxy = new HttpHost("localhost", 8080);
-
- httpclient.getParams().setParameter(ConnRoutePNames.DEFAULT_PROXY, proxy);
-
- HttpGet httpget = new HttpGet("/");
-
- System.out.println("executing request: " + httpget.getRequestLine());
- System.out.println("via proxy: " + proxy);
- System.out.println("to target: " + targetHost);
-
- HttpResponse response = httpclient.execute(targetHost, httpget);
- HttpEntity entity = response.getEntity();
-
- System.out.println("----------------------------------------");
- System.out.println(response.getStatusLine());
- if (entity != null) {
- System.out.println("Response content length: " + entity.getContentLength());
- }
- if (entity != null) {
- entity.consumeContent();
+ DefaultHttpClient httpclient = new DefaultHttpClient();
+ try {
+ httpclient.getCredentialsProvider().setCredentials(
+ new AuthScope("localhost", 8080),
+ new UsernamePasswordCredentials("username", "password"));
+
+ HttpHost targetHost = new HttpHost("www.verisign.com", 443, "https");
+ HttpHost proxy = new HttpHost("localhost", 8080);
+
+ httpclient.getParams().setParameter(ConnRoutePNames.DEFAULT_PROXY, proxy);
+
+ HttpGet httpget = new HttpGet("/");
+
+ System.out.println("executing request: " + httpget.getRequestLine());
+ System.out.println("via proxy: " + proxy);
+ System.out.println("to target: " + targetHost);
+
+ HttpResponse response = httpclient.execute(targetHost, httpget);
+ HttpEntity entity = response.getEntity();
+
+ System.out.println("----------------------------------------");
+ System.out.println(response.getStatusLine());
+ if (entity != null) {
+ System.out.println("Response content length: " + entity.getContentLength());
+ }
+ if (entity != null) {
+ entity.consumeContent();
+ }
+
+ } finally {
+ // When HttpClient instance is no longer needed,
+ // shut down the connection manager to ensure
+ // immediate deallocation of all system resources
+ try { httpclient.getConnectionManager().shutdown(); } catch (Exception ignore) {}
}
-
- // When HttpClient instance is no longer needed,
- // shut down the connection manager to ensure
- // immediate deallocation of all system resources
- httpclient.getConnectionManager().shutdown();
}
}
--- httpclient/src/examples/org/apache/http/examples/client/ClientWithResponseHandler.java 2010-09-15 20:13:22.000000000 +0000
+++ httpclient/src/examples/org/apache/http/examples/client/ClientWithResponseHandler.java 2010-11-30 10:54:54.000000000 +0000
@@ -42,22 +42,24 @@
public final static void main(String[] args) throws Exception {
HttpClient httpclient = new DefaultHttpClient();
+ try {
+ HttpGet httpget = new HttpGet("http://www.google.com/");
+
+ System.out.println("executing request " + httpget.getURI());
+
+ // Create a response handler
+ ResponseHandler responseHandler = new BasicResponseHandler();
+ String responseBody = httpclient.execute(httpget, responseHandler);
+ System.out.println(responseBody);
+
+ System.out.println("----------------------------------------");
- HttpGet httpget = new HttpGet("http://www.google.com/");
-
- System.out.println("executing request " + httpget.getURI());
-
- // Create a response handler
- ResponseHandler responseHandler = new BasicResponseHandler();
- String responseBody = httpclient.execute(httpget, responseHandler);
- System.out.println(responseBody);
-
- System.out.println("----------------------------------------");
-
- // When HttpClient instance is no longer needed,
- // shut down the connection manager to ensure
- // immediate deallocation of all system resources
- httpclient.getConnectionManager().shutdown();
+ } finally {
+ // When HttpClient instance is no longer needed,
+ // shut down the connection manager to ensure
+ // immediate deallocation of all system resources
+ try { httpclient.getConnectionManager().shutdown(); } catch (Exception ignore) {}
+ }
}
}
--- httpclient/src/examples/org/apache/http/examples/conn/OperatorConnectDirect.java 2010-09-15 20:13:22.000000000 +0000
+++ httpclient/src/examples/org/apache/http/examples/conn/OperatorConnectDirect.java 2010-11-30 11:35:58.000000000 +0000
@@ -43,8 +43,8 @@
import org.apache.http.params.BasicHttpParams;
import org.apache.http.params.HttpParams;
import org.apache.http.params.HttpProtocolParams;
-import org.apache.http.protocol.HttpContext;
import org.apache.http.protocol.BasicHttpContext;
+import org.apache.http.protocol.HttpContext;
/**
@@ -80,7 +80,7 @@
HttpRequest req = new BasicHttpRequest("OPTIONS", "*", HttpVersion.HTTP_1_1);
req.addHeader("Host", target.getHostName());
-
+
HttpContext ctx = new BasicHttpContext();
OperatedClientConnection conn = scop.createConnection();
@@ -104,7 +104,7 @@
System.out.println("----------------------------------------");
} finally {
System.out.println("closing connection");
- conn.close();
+ try { conn.close(); } catch (Exception ignore) {}
}
}
--- httpclient/src/examples/org/apache/http/examples/conn/OperatorConnectProxy.java 2010-09-15 20:13:22.000000000 +0000
+++ httpclient/src/examples/org/apache/http/examples/conn/OperatorConnectProxy.java 2010-11-30 11:39:11.000000000 +0000
@@ -43,8 +43,8 @@
import org.apache.http.params.BasicHttpParams;
import org.apache.http.params.HttpParams;
import org.apache.http.params.HttpProtocolParams;
-import org.apache.http.protocol.HttpContext;
import org.apache.http.protocol.BasicHttpContext;
+import org.apache.http.protocol.HttpContext;
/**
* How to open a secure connection through a proxy using
@@ -67,9 +67,9 @@
// Register the "http" and "https" protocol schemes, they are
// required by the default operator to look up socket factories.
SchemeRegistry supportedSchemes = new SchemeRegistry();
- supportedSchemes.register(new Scheme("http",
+ supportedSchemes.register(new Scheme("http",
PlainSocketFactory.getSocketFactory(), 80));
- supportedSchemes.register(new Scheme("https",
+ supportedSchemes.register(new Scheme("https",
SSLSocketFactory.getSocketFactory(), 443));
// Prepare parameters.
@@ -86,7 +86,7 @@
// In a real application, request interceptors should be used
// to add the required headers.
req.addHeader("Host", target.getHostName());
-
+
HttpContext ctx = new BasicHttpContext();
OperatedClientConnection conn = scop.createConnection();
@@ -97,7 +97,7 @@
// Creates a request to tunnel a connection.
// For details see RFC 2817, section 5.2
String authority = target.getHostName() + ":" + target.getPort();
- HttpRequest connect = new BasicHttpRequest("CONNECT", authority,
+ HttpRequest connect = new BasicHttpRequest("CONNECT", authority,
HttpVersion.HTTP_1_1);
// In a real application, request interceptors should be used
// to add the required headers.
@@ -147,7 +147,7 @@
} finally {
System.out.println("closing connection");
- conn.close();
+ try { conn.close(); } catch (Exception ignore) {}
}
}