Ejemplo n.º 1
0
		/// <summary>
		/// Write an entry to the archive. This method will call the putNextEntry
		/// and then write the contents of the entry, and finally call closeEntry()
		/// for entries that are files. For directories, it will call putNextEntry(),
		/// and then, if the recurse flag is true, process each entry that is a
		/// child of the directory.
		/// </summary>
		/// <param name="sourceEntry">
		/// The TarEntry representing the entry to write to the archive.
		/// </param>
		/// <param name="recurse">
		/// If true, process the children of directory entries.
		/// </param>
		void WriteEntryCore(TarEntry sourceEntry, bool recurse)
		{
			string tempFileName = null;
			string entryFilename   = sourceEntry.File;
			
			TarEntry entry = (TarEntry)sourceEntry.Clone();

			if ( applyUserInfoOverrides ) {
				entry.GroupId = groupId;
				entry.GroupName = groupName;
				entry.UserId = userId;
				entry.UserName = userName;
			}
			
			OnProgressMessageEvent(entry, null);
			
			if (asciiTranslate && !entry.IsDirectory) {

				if (!IsBinary(entryFilename)) {
					tempFileName = Path.GetTempFileName();
					
					using (StreamReader inStream  = File.OpenText(entryFilename)) {
						using (Stream outStream = File.Create(tempFileName)) {
						
							while (true) {
								string line = inStream.ReadLine();
								if (line == null) {
									break;
								}
								byte[] data = Encoding.ASCII.GetBytes(line);
								outStream.Write(data, 0, data.Length);
								outStream.WriteByte((byte)'\n');
							}
							
							outStream.Flush();
						}
					}
					
					entry.Size = new FileInfo(tempFileName).Length;
					entryFilename = tempFileName;
				}
			}
			
			string newName = null;
		
			if (rootPath != null) {
				if (entry.Name.StartsWith(rootPath)) {
					newName = entry.Name.Substring(rootPath.Length + 1 );
				}
			}
			
			if (pathPrefix != null) {
				newName = (newName == null) ? pathPrefix + "/" + entry.Name : pathPrefix + "/" + newName;
			}
			
			if (newName != null) {
				entry.Name = newName;
			}
			
			tarOut.PutNextEntry(entry);
			
			if (entry.IsDirectory) {
				if (recurse) {
					TarEntry[] list = entry.GetDirectoryEntries();
					for (int i = 0; i < list.Length; ++i) {
						WriteEntryCore(list[i], recurse);
					}
				}
			}
			else {
				using (Stream inputStream = File.OpenRead(entryFilename)) {
					byte[] localBuffer = new byte[32 * 1024];
					while (true) {
						int numRead = inputStream.Read(localBuffer, 0, localBuffer.Length);
						
						if (numRead <=0) {
							break;
						}
						
						tarOut.Write(localBuffer, 0, numRead);
					}
				}
				
				if ( (tempFileName != null) && (tempFileName.Length > 0) ) {
					File.Delete(tempFileName);
				}
				
				tarOut.CloseEntry();
			}
		}
Ejemplo n.º 2
0
        /// <summary>
        /// Write an entry to the archive. This method will call the putNextEntry
        /// and then write the contents of the entry, and finally call closeEntry()
        /// for entries that are files. For directories, it will call putNextEntry(),
        /// and then, if the recurse flag is true, process each entry that is a
        /// child of the directory.
        /// </summary>
        /// <param name="sourceEntry">
        /// The TarEntry representing the entry to write to the archive.
        /// </param>
        /// <param name="recurse">
        /// If true, process the children of directory entries.
        /// </param>
        void WriteEntryCore(TarEntry sourceEntry, bool recurse)
        {
            string tempFileName  = null;
            string entryFilename = sourceEntry.File;

            TarEntry entry = (TarEntry)sourceEntry.Clone();

            if (applyUserInfoOverrides)
            {
                entry.GroupId   = groupId;
                entry.GroupName = groupName;
                entry.UserId    = userId;
                entry.UserName  = userName;
            }

            OnProgressMessageEvent(entry, null);

            if (asciiTranslate && !entry.IsDirectory)
            {
                if (!IsBinary(entryFilename))
                {
                    tempFileName = Path.GetTempFileName();

                    using (StreamReader inStream = File.OpenText(entryFilename)) {
                        using (Stream outStream = File.Create(tempFileName)) {
                            while (true)
                            {
                                string line = inStream.ReadLine();
                                if (line == null)
                                {
                                    break;
                                }
                                byte[] data = Encoding.ASCII.GetBytes(line);
                                outStream.Write(data, 0, data.Length);
                                outStream.WriteByte((byte)'\n');
                            }

                            outStream.Flush();
                        }
                    }

                    entry.Size    = new FileInfo(tempFileName).Length;
                    entryFilename = tempFileName;
                }
            }

            string newName = null;

            if (rootPath != null)
            {
                if (entry.Name.StartsWith(rootPath))
                {
                    newName = entry.Name.Substring(rootPath.Length + 1);
                }
            }

            if (pathPrefix != null)
            {
                newName = (newName == null) ? pathPrefix + "/" + entry.Name : pathPrefix + "/" + newName;
            }

            if (newName != null)
            {
                entry.Name = newName;
            }

            tarOut.PutNextEntry(entry);

            if (entry.IsDirectory)
            {
                if (recurse)
                {
                    TarEntry[] list = entry.GetDirectoryEntries();
                    for (int i = 0; i < list.Length; ++i)
                    {
                        WriteEntryCore(list[i], recurse);
                    }
                }
            }
            else
            {
                using (Stream inputStream = File.OpenRead(entryFilename)) {
                    byte[] localBuffer = new byte[32 * 1024];
                    while (true)
                    {
                        int numRead = inputStream.Read(localBuffer, 0, localBuffer.Length);

                        if (numRead <= 0)
                        {
                            break;
                        }

                        tarOut.Write(localBuffer, 0, numRead);
                    }
                }

                if ((tempFileName != null) && (tempFileName.Length > 0))
                {
                    File.Delete(tempFileName);
                }

                tarOut.CloseEntry();
            }
        }