--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/app/src/main/java/ch/ethz/ssh2/HTTPProxyData.java	Thu Dec 03 11:23:55 2015 -0800
@@ -0,0 +1,82 @@
+/*
+ * Copyright (c) 2006-2011 Christian Plattner. All rights reserved.
+ * Please refer to the LICENSE.txt for licensing details.
+ */
+package ch.ethz.ssh2;
+
+/**
+ * A <code>HTTPProxyData</code> object is used to specify the needed connection data
+ * to connect through a HTTP proxy.
+ *
+ * @see Connection#setProxyData(ProxyData)
+ *
+ * @author Christian Plattner
+ * @version 2.50, 03/15/10
+ */
+
+public class HTTPProxyData implements ProxyData {
+    public final String proxyHost;
+    public final int proxyPort;
+    public final String proxyUser;
+    public final String proxyPass;
+    public final String[] requestHeaderLines;
+
+    /**
+     * Same as calling {@link #HTTPProxyData(String, int, String, String) HTTPProxyData(proxyHost, proxyPort, <code>null</code>, <code>null</code>)}
+     *
+     * @param proxyHost Proxy hostname.
+     * @param proxyPort Proxy port.
+     */
+    public HTTPProxyData(String proxyHost, int proxyPort) {
+        this(proxyHost, proxyPort, null, null);
+    }
+
+    /**
+     * Same as calling {@link #HTTPProxyData(String, int, String, String, String[]) HTTPProxyData(proxyHost, proxyPort, <code>null</code>, <code>null</code>, <code>null</code>)}
+     *
+     * @param proxyHost Proxy hostname.
+     * @param proxyPort Proxy port.
+     * @param proxyUser Username for basic authentication (<code>null</code> if no authentication is needed).
+     * @param proxyPass Password for basic authentication (<code>null</code> if no authentication is needed).
+     */
+    public HTTPProxyData(String proxyHost, int proxyPort, String proxyUser, String proxyPass) {
+        this(proxyHost, proxyPort, proxyUser, proxyPass, null);
+    }
+
+    /**
+     * Connection data for a HTTP proxy. It is possible to specify a username and password
+     * if the proxy requires basic authentication. Also, additional request header lines can
+     * be specified (e.g., "User-Agent: CERN-LineMode/2.15 libwww/2.17b3").
+     * <p>
+     * Please note: if you want to use basic authentication, then both <code>proxyUser</code>
+     * and <code>proxyPass</code> must be non-null.
+     * <p>
+     * Here is an example:
+     * <p>
+     * <code>
+     * new HTTPProxyData("192.168.1.1", "3128", "proxyuser", "secret", new String[] {"User-Agent: GanymedBasedClient/1.0", "X-My-Proxy-Option: something"});
+     * </code>
+     *
+     * @param proxyHost Proxy hostname.
+     * @param proxyPort Proxy port.
+     * @param proxyUser Username for basic authentication (<code>null</code> if no authentication is needed).
+     * @param proxyPass Password for basic authentication (<code>null</code> if no authentication is needed).
+     * @param requestHeaderLines An array with additional request header lines (without end-of-line markers)
+     *        that have to be sent to the server. May be <code>null</code>.
+     */
+
+    public HTTPProxyData(String proxyHost, int proxyPort, String proxyUser, String proxyPass,
+                         String[] requestHeaderLines) {
+        if (proxyHost == null)
+            throw new IllegalArgumentException("proxyHost must be non-null");
+
+        if (proxyPort < 0)
+            throw new IllegalArgumentException("proxyPort must be non-negative");
+
+        this.proxyHost = proxyHost;
+        this.proxyPort = proxyPort;
+        this.proxyUser = proxyUser;
+        this.proxyPass = proxyPass;
+        this.requestHeaderLines = requestHeaderLines;
+    }
+}