From 063284837c8c366e5502b1b0264b8eb807b61732 Mon Sep 17 00:00:00 2001
From: Joe Robinson <joe@lc8n.com>
Date: Wed, 27 Oct 2010 14:21:09 +0100
Subject: Basic upload functionality to predifined location, with basic file
 browser

---
 .../commons/net/discard/DiscardUDPClient.java      | 97 ++++++++++++++++++++++
 1 file changed, 97 insertions(+)
 create mode 100644 org/apache/commons/net/discard/DiscardUDPClient.java

(limited to 'org/apache/commons/net/discard/DiscardUDPClient.java')

diff --git a/org/apache/commons/net/discard/DiscardUDPClient.java b/org/apache/commons/net/discard/DiscardUDPClient.java
new file mode 100644
index 0000000..a81b955
--- /dev/null
+++ b/org/apache/commons/net/discard/DiscardUDPClient.java
@@ -0,0 +1,97 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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.apache.commons.net.discard;
+
+import java.io.IOException;
+import java.net.DatagramPacket;
+import java.net.InetAddress;
+
+import org.apache.commons.net.DatagramSocketClient;
+
+/***
+ * The DiscardUDPClient class is a UDP implementation of a client for the
+ * Discard protocol described in RFC 863.  To use the class,
+ * just open a local UDP port
+ * with {@link org.apache.commons.net.DatagramSocketClient#open  open }
+ * and call {@link #send  send } to send datagrams to the server
+ * After you're done sending discard data, call
+ * {@link org.apache.commons.net.DatagramSocketClient#close  close() }
+ * to clean up properly.
+ * <p>
+ * <p>
+ * @author Daniel F. Savarese
+ * @see DiscardTCPClient
+ ***/
+
+public class DiscardUDPClient extends DatagramSocketClient
+{
+    /*** The default discard port.  It is set to 9 according to RFC 863. ***/
+    public static final int DEFAULT_PORT = 9;
+
+    DatagramPacket _sendPacket;
+
+    public DiscardUDPClient()
+    {
+        _sendPacket = new DatagramPacket(new byte[0], 0);
+    }
+
+
+    /***
+     * Sends the specified data to the specified server at the specified port.
+     * <p>
+     * @param data  The discard data to send.
+     * @param length  The length of the data to send.  Should be less than
+     *    or equal to the length of the data byte array.
+     * @param host  The address of the server.
+     * @param port  The service port.
+     * @exception IOException If an error occurs during the datagram send
+     *            operation.
+     ***/
+    public void send(byte[] data, int length, InetAddress host, int port)
+    throws IOException
+    {
+        _sendPacket.setData(data);
+        _sendPacket.setLength(length);
+        _sendPacket.setAddress(host);
+        _sendPacket.setPort(port);
+        _socket_.send(_sendPacket);
+    }
+
+
+    /***
+     * Same as
+     * <code>send(data, length, host. DiscardUDPClient.DEFAULT_PORT)</code>.
+     ***/
+    public void send(byte[] data, int length, InetAddress host)
+    throws IOException
+    {
+        send(data, length, host, DEFAULT_PORT);
+    }
+
+
+    /***
+     * Same as
+     * <code>send(data, data.length, host. DiscardUDPClient.DEFAULT_PORT)</code>.
+     ***/
+    public void send(byte[] data, InetAddress host) throws IOException
+    {
+        send(data, data.length, host, DEFAULT_PORT);
+    }
+
+}
+
-- 
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