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diff --git a/src/com/kenai/jbosh/ApacheHTTPSender.java b/src/com/kenai/jbosh/ApacheHTTPSender.java
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+/*
+ * Copyright 2009 Guenther Niess
+ *
+ * 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 com.kenai.jbosh;
+
+import java.util.concurrent.locks.Lock;
+import java.util.concurrent.locks.ReentrantLock;
+
+import org.apache.http.HttpHost;
+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.ConnRoutePNames;
+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.impl.client.DefaultHttpClient;
+import org.apache.http.impl.conn.tsccm.ThreadSafeClientConnManager;
+import org.apache.http.params.BasicHttpParams;
+import org.apache.http.params.HttpParams;
+import org.apache.http.params.HttpProtocolParams;
+
+/**
+ * Implementation of the {@code HTTPSender} interface which uses the
+ * Apache HttpClient API to send messages to the connection manager.
+ */
+final class ApacheHTTPSender implements HTTPSender {
+
+    /**
+     * Lock used for internal synchronization.
+     */
+    private final Lock lock = new ReentrantLock();
+
+    /**
+     * Session configuration.
+     */
+    private BOSHClientConfig cfg;
+
+    /**
+     * HttpClient instance to use to communicate.
+     */
+    private HttpClient httpClient;
+
+    ///////////////////////////////////////////////////////////////////////////
+    // Constructors:
+
+    /**
+     * Prevent construction apart from our package.
+     */
+    ApacheHTTPSender() {
+        // Load Apache HTTP client class
+        HttpClient.class.getName();
+    }
+
+    ///////////////////////////////////////////////////////////////////////////
+    // HTTPSender interface methods:
+
+    /**
+     * {@inheritDoc}
+     */
+    public void init(final BOSHClientConfig session) {
+        lock.lock();
+        try {
+            cfg = session;
+            httpClient = initHttpClient(session);
+        } finally {
+            lock.unlock();
+        }
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public void destroy() {
+        lock.lock();
+        try {
+            if (httpClient != null) {
+                httpClient.getConnectionManager().shutdown();
+            }
+        } finally {
+            cfg = null;
+            httpClient = null;
+            lock.unlock();
+        }
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public HTTPResponse send(
+            final CMSessionParams params,
+            final AbstractBody body) {
+        HttpClient mClient;
+        BOSHClientConfig mCfg;
+        lock.lock();
+        try {
+            if (httpClient == null) {
+                httpClient = initHttpClient(cfg);
+            }
+            mClient = httpClient;
+            mCfg = cfg;
+        } finally {
+            lock.unlock();
+        }
+        return new ApacheHTTPResponse(mClient, mCfg, params, body);
+    }
+
+    ///////////////////////////////////////////////////////////////////////////
+    // Package-private methods:
+
+    private synchronized HttpClient initHttpClient(final BOSHClientConfig config) {
+        // Create and initialize HTTP parameters
+        HttpParams params = new BasicHttpParams();
+        ConnManagerParams.setMaxTotalConnections(params, 100);
+        HttpProtocolParams.setVersion(params, HttpVersion.HTTP_1_1);
+        HttpProtocolParams.setUseExpectContinue(params, false);
+        if (config != null &&
+                config.getProxyHost() != null &&
+                config.getProxyPort() != 0) {
+            HttpHost proxy = new HttpHost(
+                    config.getProxyHost(),
+                    config.getProxyPort());
+            params.setParameter(ConnRoutePNames.DEFAULT_PROXY, proxy);
+        }
+
+        // Create and initialize scheme registry 
+        SchemeRegistry schemeRegistry = new SchemeRegistry();
+        schemeRegistry.register(
+                new Scheme("http", PlainSocketFactory.getSocketFactory(), 80));
+            SSLSocketFactory sslFactory = SSLSocketFactory.getSocketFactory();
+            sslFactory.setHostnameVerifier(SSLSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER);
+            schemeRegistry.register(
+                    new Scheme("https", sslFactory, 443));
+
+        // 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);
+        return new DefaultHttpClient(cm, params);
+    }
+}