From 063284837c8c366e5502b1b0264b8eb807b61732 Mon Sep 17 00:00:00 2001 From: Joe Robinson Date: Wed, 27 Oct 2010 14:21:09 +0100 Subject: Basic upload functionality to predifined location, with basic file browser --- .../commons/net/tftp/TFTPReadRequestPacket.java | 80 ++++++++++++++++++++++ 1 file changed, 80 insertions(+) create mode 100644 org/apache/commons/net/tftp/TFTPReadRequestPacket.java (limited to 'org/apache/commons/net/tftp/TFTPReadRequestPacket.java') diff --git a/org/apache/commons/net/tftp/TFTPReadRequestPacket.java b/org/apache/commons/net/tftp/TFTPReadRequestPacket.java new file mode 100644 index 0000000..2669df6 --- /dev/null +++ b/org/apache/commons/net/tftp/TFTPReadRequestPacket.java @@ -0,0 +1,80 @@ +/* + * 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.tftp; + +import java.net.DatagramPacket; +import java.net.InetAddress; + +/*** + * A class derived from TFTPRequestPacket definiing a TFTP read request + * packet type. + *

+ * Details regarding the TFTP protocol and the format of TFTP packets can + * be found in RFC 783. But the point of these classes is to keep you + * from having to worry about the internals. Additionally, only very + * few people should have to care about any of the TFTPPacket classes + * or derived classes. Almost all users should only be concerned with the + * {@link org.apache.commons.net.tftp.TFTPClient} class + * {@link org.apache.commons.net.tftp.TFTPClient#receiveFile receiveFile()} + * and + * {@link org.apache.commons.net.tftp.TFTPClient#sendFile sendFile()} + * methods. + *

+ *

+ * @author Daniel F. Savarese + * @see TFTPPacket + * @see TFTPRequestPacket + * @see TFTPPacketException + * @see TFTP + ***/ + +public final class TFTPReadRequestPacket extends TFTPRequestPacket +{ + + /*** + * Creates a read request packet to be sent to a host at a + * given port with a filename and transfer mode request. + *

+ * @param destination The host to which the packet is going to be sent. + * @param port The port to which the packet is going to be sent. + * @param filename The requested filename. + * @param mode The requested transfer mode. This should be on of the TFTP + * class MODE constants (e.g., TFTP.NETASCII_MODE). + ***/ + public TFTPReadRequestPacket(InetAddress destination, int port, + String filename, int mode) + { + super(destination, port, TFTPPacket.READ_REQUEST, filename, mode); + } + + /*** + * Creates a read request packet of based on a received + * datagram and assumes the datagram has already been identified as a + * read request. Assumes the datagram is at least length 4, else an + * ArrayIndexOutOfBoundsException may be thrown. + *

+ * @param datagram The datagram containing the received request. + * @throws TFTPPacketException If the datagram isn't a valid TFTP + * request packet. + ***/ + TFTPReadRequestPacket(DatagramPacket datagram) throws TFTPPacketException + { + super(TFTPPacket.READ_REQUEST, datagram); + } + +} -- cgit v1.2.3