From bbbc051aa70b8c3dc98218b7b7ca23bea588f41a Mon Sep 17 00:00:00 2001 From: Joe Robinson Date: Wed, 27 Oct 2010 17:16:37 +0100 Subject: Removed duplicate org.apache.commons files --- org/apache/commons/net/tftp/TFTPErrorPacket.java | 226 ----------------------- 1 file changed, 226 deletions(-) delete mode 100644 org/apache/commons/net/tftp/TFTPErrorPacket.java (limited to 'org/apache/commons/net/tftp/TFTPErrorPacket.java') diff --git a/org/apache/commons/net/tftp/TFTPErrorPacket.java b/org/apache/commons/net/tftp/TFTPErrorPacket.java deleted file mode 100644 index 2e7aec2..0000000 --- a/org/apache/commons/net/tftp/TFTPErrorPacket.java +++ /dev/null @@ -1,226 +0,0 @@ -/* - * 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 final class derived from TFTPPacket definiing the TFTP Error - * 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 TFTPPacketException - * @see TFTP - ***/ - -public final class TFTPErrorPacket extends TFTPPacket -{ - /*** The undefined error code according to RFC 783, value 0. ***/ - public static final int UNDEFINED = 0; - - /*** The file not found error code according to RFC 783, value 1. ***/ - public static final int FILE_NOT_FOUND = 1; - - /*** The access violation error code according to RFC 783, value 2. ***/ - public static final int ACCESS_VIOLATION = 2; - - /*** The disk full error code according to RFC 783, value 3. ***/ - public static final int OUT_OF_SPACE = 3; - - /*** - * The illegal TFTP operation error code according to RFC 783, value 4. - ***/ - public static final int ILLEGAL_OPERATION = 4; - - /*** The unknown transfer id error code according to RFC 783, value 5. ***/ - public static final int UNKNOWN_TID = 5; - - /*** The file already exists error code according to RFC 783, value 6. ***/ - public static final int FILE_EXISTS = 6; - - /*** The no such user error code according to RFC 783, value 7. ***/ - public static final int NO_SUCH_USER = 7; - - /*** The error code of this packet. ***/ - int _error; - - /*** The error message of this packet. ***/ - String _message; - - /*** - * Creates an error packet to be sent to a host at a given port - * with an error code and error message. - *

- * @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 error The error code of the packet. - * @param message The error message of the packet. - ***/ - public TFTPErrorPacket(InetAddress destination, int port, - int error, String message) - { - super(TFTPPacket.ERROR, destination, port); - - _error = error; - _message = message; - } - - /*** - * Creates an error packet based from a received - * datagram. Assumes the datagram is at least length 4, else an - * ArrayIndexOutOfBoundsException may be thrown. - *

- * @param datagram The datagram containing the received error. - * @throws TFTPPacketException If the datagram isn't a valid TFTP - * error packet. - ***/ - TFTPErrorPacket(DatagramPacket datagram) throws TFTPPacketException - { - super(TFTPPacket.ERROR, datagram.getAddress(), datagram.getPort()); - int index, length; - byte[] data; - StringBuffer buffer; - - data = datagram.getData(); - length = datagram.getLength(); - - if (getType() != data[1]) - throw new TFTPPacketException("TFTP operator code does not match type."); - - _error = (((data[2] & 0xff) << 8) | (data[3] & 0xff)); - - if (length < 5) - throw new TFTPPacketException("Bad error packet. No message."); - - index = 4; - buffer = new StringBuffer(); - - while (index < length && data[index] != 0) - { - buffer.append((char)data[index]); - ++index; - } - - _message = buffer.toString(); - } - - /*** - * This is a method only available within the package for - * implementing efficient datagram transport by elminating buffering. - * It takes a datagram as an argument, and a byte buffer in which - * to store the raw datagram data. Inside the method, the data - * is set as the datagram's data and the datagram returned. - *

- * @param datagram The datagram to create. - * @param data The buffer to store the packet and to use in the datagram. - * @return The datagram argument. - ***/ - @Override - DatagramPacket _newDatagram(DatagramPacket datagram, byte[] data) - { - int length; - - length = _message.length(); - - data[0] = 0; - data[1] = (byte)_type; - data[2] = (byte)((_error & 0xffff) >> 8); - data[3] = (byte)(_error & 0xff); - - System.arraycopy(_message.getBytes(), 0, data, 4, length); - - data[length + 4] = 0; - - datagram.setAddress(_address); - datagram.setPort(_port); - datagram.setData(data); - datagram.setLength(length + 4); - - return datagram; - } - - - /*** - * Creates a UDP datagram containing all the TFTP - * error packet data in the proper format. - * This is a method exposed to the programmer in case he - * wants to implement his own TFTP client instead of using - * the {@link org.apache.commons.net.tftp.TFTPClient} - * class. - * Under normal circumstances, you should not have a need to call this - * method. - *

- * @return A UDP datagram containing the TFTP error packet. - ***/ - @Override - public DatagramPacket newDatagram() - { - byte[] data; - int length; - - length = _message.length(); - - data = new byte[length + 5]; - data[0] = 0; - data[1] = (byte)_type; - data[2] = (byte)((_error & 0xffff) >> 8); - data[3] = (byte)(_error & 0xff); - - System.arraycopy(_message.getBytes(), 0, data, 4, length); - - data[length + 4] = 0; - - return new DatagramPacket(data, data.length, _address, _port); - } - - - /*** - * Returns the error code of the packet. - *

- * @return The error code of the packet. - ***/ - public int getError() - { - return _error; - } - - - /*** - * Returns the error message of the packet. - *

- * @return The error message of the packet. - ***/ - public String getMessage() - { - return _message; - } -} -- cgit v1.2.3