C# TarEntry.Clone方法代码示例

		/// <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, StringComparison.OrdinalIgnoreCase)) {
					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);
				}
				
//.........这里部分代码省略.........

		/// <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 InternalWriteEntry(TarEntry sourceEntry, bool recurse)
		{
			bool asciiTrans = false;
			
			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 (this.asciiTranslate && !entry.IsDirectory) {
				asciiTrans = !IsBinary(entryFilename);

				if (asciiTrans) {
					tempFileName = Path.GetTempFileName();
					
					StreamReader inStream  = File.OpenText(entryFilename);
					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');
					}
					
					inStream.Close();

					outStream.Flush();
					outStream.Close();
					
					entry.Size = new FileInfo(tempFileName).Length;
					
					entryFilename = tempFileName;
				}
			}
			
			string newName = null;
		
			if (this.rootPath != null) {
				if (entry.Name.StartsWith(this.rootPath)) {
					newName = entry.Name.Substring(this.rootPath.Length + 1 );
				}
			}
			
			if (this.pathPrefix != null) {
				newName = (newName == null) ? this.pathPrefix + "/" + entry.Name : this.pathPrefix + "/" + newName;
			}
			
			if (newName != null) {
				entry.Name = newName;
			}
			
			this.tarOut.PutNextEntry(entry);
			
			if (entry.IsDirectory) {
				if (recurse) {
					TarEntry[] list = entry.GetDirectoryEntries();
					for (int i = 0; i < list.Length; ++i) {
						InternalWriteEntry(list[i], recurse);
					}
				}
			} else {
				Stream inputStream = File.OpenRead(entryFilename);
				int numWritten = 0;
				byte[] eBuf = new byte[32 * 1024];
				while (true) {
					int numRead = inputStream.Read(eBuf, 0, eBuf.Length);
					
					if (numRead <=0) {
						break;
					}
					
					this.tarOut.Write(eBuf, 0, numRead);
					numWritten +=  numRead;
				}
//.........这里部分代码省略.........