From f28886e26d32eaf97180d91dcd42fa045990bdd0 Mon Sep 17 00:00:00 2001 From: Mike Mazur Date: Mon, 16 Mar 2009 00:12:25 +0000 Subject: Rename OpenSim.Framework.Archive to OpenSim.Framework.Serialization Update using statements and prebuild.xml. Also trim trailing whitespace. --- OpenSim/Framework/Archive/TarArchiveWriter.cs | 217 -------------------------- 1 file changed, 217 deletions(-) delete mode 100644 OpenSim/Framework/Archive/TarArchiveWriter.cs (limited to 'OpenSim/Framework/Archive/TarArchiveWriter.cs') diff --git a/OpenSim/Framework/Archive/TarArchiveWriter.cs b/OpenSim/Framework/Archive/TarArchiveWriter.cs deleted file mode 100644 index 59198b8..0000000 --- a/OpenSim/Framework/Archive/TarArchiveWriter.cs +++ /dev/null @@ -1,217 +0,0 @@ -/* - * Copyright (c) Contributors, http://opensimulator.org/ - * See CONTRIBUTORS.TXT for a full list of copyright holders. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * * Neither the name of the OpenSim Project nor the - * names of its contributors may be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY - * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY - * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS - * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -using System; -using System.Collections.Generic; -using System.IO; -using System.Text; - -namespace OpenSim.Framework.Archive -{ - /// - /// Temporary code to produce a tar archive in tar v7 format - /// - public class TarArchiveWriter - { - //private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType); - - protected static ASCIIEncoding m_asciiEncoding = new ASCIIEncoding(); - - /// - /// Binary writer for the underlying stream - /// - protected BinaryWriter m_bw; - - public TarArchiveWriter(Stream s) - { - m_bw = new BinaryWriter(s); - } - - /// - /// Write a directory entry to the tar archive. We can only handle one path level right now! - /// - /// - public void WriteDir(string dirName) - { - // Directories are signalled by a final / - if (!dirName.EndsWith("/")) - dirName += "/"; - - WriteFile(dirName, new byte[0]); - } - - /// - /// Write a file to the tar archive - /// - /// - /// - public void WriteFile(string filePath, string data) - { - WriteFile(filePath, m_asciiEncoding.GetBytes(data)); - } - - /// - /// Write a file to the tar archive - /// - /// - /// - public void WriteFile(string filePath, byte[] data) - { - if (filePath.Length > 100) - WriteEntry("././@LongLink", m_asciiEncoding.GetBytes(filePath), 'L'); - - char fileType; - - if (filePath.EndsWith("/")) - { - fileType = '5'; - } - else - { - fileType = '0'; - } - - WriteEntry(filePath, data, fileType); - } - - /// - /// Finish writing the raw tar archive data to a stream. The stream will be closed on completion. - /// - /// Stream to which to write the data - /// - public void Close() - { - //m_log.Debug("[TAR ARCHIVE WRITER]: Writing final consecutive 0 blocks"); - - // Write two consecutive 0 blocks to end the archive - byte[] finalZeroPadding = new byte[1024]; - m_bw.Write(finalZeroPadding); - - m_bw.Flush(); - m_bw.Close(); - } - - public static byte[] ConvertDecimalToPaddedOctalBytes(int d, int padding) - { - string oString = ""; - - while (d > 0) - { - oString = Convert.ToString((byte)'0' + d & 7) + oString; - d >>= 3; - } - - while (oString.Length < padding) - { - oString = "0" + oString; - } - - byte[] oBytes = m_asciiEncoding.GetBytes(oString); - - return oBytes; - } - - /// - /// Write a particular entry - /// - /// - /// - /// - protected void WriteEntry(string filePath, byte[] data, char fileType) - { - byte[] header = new byte[512]; - - // file path field (100) - byte[] nameBytes = m_asciiEncoding.GetBytes(filePath); - int nameSize = (nameBytes.Length >= 100) ? 100 : nameBytes.Length; - Array.Copy(nameBytes, header, nameSize); - - // file mode (8) - byte[] modeBytes = m_asciiEncoding.GetBytes("0000777"); - Array.Copy(modeBytes, 0, header, 100, 7); - - // owner user id (8) - byte[] ownerIdBytes = m_asciiEncoding.GetBytes("0000764"); - Array.Copy(ownerIdBytes, 0, header, 108, 7); - - // group user id (8) - byte[] groupIdBytes = m_asciiEncoding.GetBytes("0000764"); - Array.Copy(groupIdBytes, 0, header, 116, 7); - - // file size in bytes (12) - int fileSize = data.Length; - //m_log.DebugFormat("[TAR ARCHIVE WRITER]: File size of {0} is {1}", filePath, fileSize); - - byte[] fileSizeBytes = ConvertDecimalToPaddedOctalBytes(fileSize, 11); - - Array.Copy(fileSizeBytes, 0, header, 124, 11); - - // last modification time (12) - byte[] lastModTimeBytes = m_asciiEncoding.GetBytes("11017037332"); - Array.Copy(lastModTimeBytes, 0, header, 136, 11); - - // entry type indicator (1) - header[156] = m_asciiEncoding.GetBytes(new char[] { fileType })[0]; - - Array.Copy(m_asciiEncoding.GetBytes("0000000"), 0, header, 329, 7); - Array.Copy(m_asciiEncoding.GetBytes("0000000"), 0, header, 337, 7); - - // check sum for header block (8) [calculated last] - Array.Copy(m_asciiEncoding.GetBytes(" "), 0, header, 148, 8); - - int checksum = 0; - foreach (byte b in header) - { - checksum += b; - } - - //m_log.DebugFormat("[TAR ARCHIVE WRITER]: Decimal header checksum is {0}", checksum); - - byte[] checkSumBytes = ConvertDecimalToPaddedOctalBytes(checksum, 6); - - Array.Copy(checkSumBytes, 0, header, 148, 6); - - header[154] = 0; - - // Write out header - m_bw.Write(header); - - // Write out data - m_bw.Write(data); - - if (data.Length % 512 != 0) - { - int paddingRequired = 512 - (data.Length % 512); - - //m_log.DebugFormat("[TAR ARCHIVE WRITER]: Padding data with {0} bytes", paddingRequired); - - byte[] padding = new byte[paddingRequired]; - m_bw.Write(padding); - } - } - } -} -- cgit v1.1