/**
*
* Copyright (C) 2009 Cloud Conscious, LLC. <info@cloudconscious.com>
*
* ====================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ====================================================================
*/
package org.jclouds.http.apachehc.config;
import java.io.Closeable;
import java.io.IOException;
import java.net.ProxySelector;
import java.security.KeyManagementException;
import java.security.NoSuchAlgorithmException;
import javax.inject.Singleton;
import javax.net.ssl.SSLContext;
import org.apache.http.HttpVersion;
import org.apache.http.client.HttpClient;
import org.apache.http.conn.ClientConnectionManager;
import org.apache.http.conn.params.ConnManagerParams;
import org.apache.http.conn.params.ConnPerRoute;
import org.apache.http.conn.params.ConnPerRouteBean;
import org.apache.http.conn.scheme.PlainSocketFactory;
import org.apache.http.conn.scheme.Scheme;
import org.apache.http.conn.scheme.SchemeRegistry;
import org.apache.http.conn.ssl.SSLSocketFactory;
import org.apache.http.conn.ssl.X509HostnameVerifier;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.impl.conn.ProxySelectorRoutePlanner;
import org.apache.http.impl.conn.tsccm.ThreadSafeClientConnManager;
import org.apache.http.params.BasicHttpParams;
import org.apache.http.params.CoreConnectionPNames;
import org.apache.http.params.CoreProtocolPNames;
import org.apache.http.params.HttpParams;
import org.apache.http.params.HttpProtocolParams;
import org.jclouds.http.HttpCommandExecutorService;
import org.jclouds.http.HttpUtils;
import org.jclouds.http.TransformingHttpCommandExecutorService;
import org.jclouds.http.TransformingHttpCommandExecutorServiceImpl;
import org.jclouds.http.apachehc.ApacheHCHttpCommandExecutorService;
import org.jclouds.http.config.ConfiguresHttpCommandExecutorService;
import org.jclouds.lifecycle.Closer;
import com.google.inject.AbstractModule;
import com.google.inject.Provides;
import com.google.inject.Scopes;
/**
* Configures {@link ApacheHCHttpCommandExecutorService}.
*
* Note that this uses threads
*
* @author Sam Tunnicliffe
* @author Adrian Cole
*/
@ConfiguresHttpCommandExecutorService
public class ApacheHCHttpCommandExecutorServiceModule extends AbstractModule {
@Override
protected void configure() {
bindClient();
}
@Singleton
@Provides
HttpParams newBasicHttpParams(HttpUtils utils) {
BasicHttpParams params = new BasicHttpParams();
params.setIntParameter(CoreConnectionPNames.SOCKET_BUFFER_SIZE, 8 * 1024)
.setBooleanParameter(CoreConnectionPNames.STALE_CONNECTION_CHECK, true)
.setBooleanParameter(CoreConnectionPNames.TCP_NODELAY, true).setParameter(
CoreProtocolPNames.ORIGIN_SERVER, "jclouds/1.0");
if (utils.getConnectionTimeout() > 0) {
params.setIntParameter(CoreConnectionPNames.CONNECTION_TIMEOUT, utils
.getConnectionTimeout());
}
if (utils.getSocketOpenTimeout() > 0) {
params.setIntParameter(CoreConnectionPNames.SO_TIMEOUT, utils.getSocketOpenTimeout());
}
if (utils.getMaxConnections() > 0)
ConnManagerParams.setMaxTotalConnections(params, utils.getMaxConnections());
if (utils.getMaxConnectionsPerHost() > 0) {
ConnPerRoute connectionsPerRoute = new ConnPerRouteBean(utils.getMaxConnectionsPerHost());
ConnManagerParams.setMaxConnectionsPerRoute(params, connectionsPerRoute);
}
HttpProtocolParams.setVersion(params, HttpVersion.HTTP_1_1);
return params;
}
@Singleton
@Provides
X509HostnameVerifier newHostnameVerifier(HttpUtils utils) {
return utils.relaxHostname() ? SSLSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER
: SSLSocketFactory.STRICT_HOSTNAME_VERIFIER;
}
@Singleton
@Provides
ClientConnectionManager newClientConnectionManager(HttpParams params,
X509HostnameVerifier verifier, Closer closer) throws NoSuchAlgorithmException,
KeyManagementException {
SchemeRegistry schemeRegistry = new SchemeRegistry();
Scheme http = new Scheme("http", PlainSocketFactory.getSocketFactory(), 80);
SSLContext context = SSLContext.getInstance("TLS");
context.init(null, null, null);
SSLSocketFactory sf = new SSLSocketFactory(context);
sf.setHostnameVerifier(verifier);
Scheme https = new Scheme("https", sf, 443);
SchemeRegistry sr = new SchemeRegistry();
sr.register(http);
sr.register(https);
schemeRegistry.register(new Scheme("http", PlainSocketFactory.getSocketFactory(), 80));
schemeRegistry.register(new Scheme("https", SSLSocketFactory.getSocketFactory(), 443));
final ClientConnectionManager cm = new ThreadSafeClientConnManager(params, schemeRegistry);
closer.addToClose(new Closeable() {
@Override
public void close() throws IOException {
cm.shutdown();
}
});
return cm;
}
@Provides
@Singleton
HttpClient newDefaultHttpClient(HttpUtils utils, BasicHttpParams params,
ClientConnectionManager cm) {
DefaultHttpClient client = new DefaultHttpClient(cm, params);
if (utils.useSystemProxies()) {
ProxySelectorRoutePlanner routePlanner = new ProxySelectorRoutePlanner(client
.getConnectionManager().getSchemeRegistry(), ProxySelector.getDefault());
client.setRoutePlanner(routePlanner);
}
return client;
}
protected void bindClient() {
bind(HttpCommandExecutorService.class).to(ApacheHCHttpCommandExecutorService.class).in(
Scopes.SINGLETON);
bind(TransformingHttpCommandExecutorService.class).to(
TransformingHttpCommandExecutorServiceImpl.class).in(Scopes.SINGLETON);
}
}