|
private Open ( string archiveFileName, ZipArchiveMode mode ) : |
||
| archiveFileName | string | |
| mode | ZipArchiveMode | |
| return | ||
public static void ZipTo(string archiveFilename, ZipFileInfo[] toArchiveFiles)
{
var zip = Zip.Open(archiveFilename, ZipArchiveMode.Create);
foreach (var file in toArchiveFiles)
{
var filename = file.InArchiveFilename;
if (String.IsNullOrEmpty(filename))
{
filename = Path.GetFileName(file.SourceFilepath);
}
zip.CreateEntryFromFile(file.SourceFilepath, filename, CompressionLevel.Optimal);
}
// Dispose of the object when we are done
zip.Dispose();
}
/// <summary>
/// 解压Zip文件
/// </summary>
/// <param name="zipFilePath"></param>
/// <returns></returns>
/*
* public static ZipInfo UnZipFile(string zipFilePath)
* {
* if (!File.Exists(zipFilePath))
* {
* return new ZipInfo
* {
* Success = false,
* InfoMessage = "没有找到解压文件"
* };
* }
* try
* {
* string path = zipFilePath.Replace(Path.GetExtension(zipFilePath), string.Empty) + "_" + System.DateTime.Now.ToString("yyyyMMddHHmmssfff");
* string directoryName = string.Empty;
* string fileName = string.Empty;
* using (ICSharpCode.SharpZipLib.Zip.ZipInputStream s = new ICSharpCode.SharpZipLib.Zip.ZipInputStream(File.OpenRead(zipFilePath)))
* {
* ICSharpCode.SharpZipLib.Zip.ZipEntry theEntry;
* while ((theEntry = s.GetNextEntry()) != null)
* {
* directoryName = Path.GetDirectoryName(theEntry.Name);
* fileName = Path.GetFileName(theEntry.Name);
*
* // create directory
* if (directoryName.Length > 0)
* {
* directoryName = Path.Combine(path, directoryName);
* if (!Directory.Exists(directoryName))
* Directory.CreateDirectory(directoryName);
* }
* else
* {
* directoryName = path;
* }
*
* if (fileName != String.Empty)
* {
* fileName = Path.Combine(directoryName, fileName);
* using (FileStream streamWriter = File.Create(fileName))
* {
* int size = 2048;
* byte[] data = new byte[2048];
* while (true)
* {
* size = s.Read(data, 0, data.Length);
* if (size > 0)
* {
* streamWriter.Write(data, 0, size);
* }
* else
* {
* break;
* }
* }
* }
* }
* }
* }
* return new ZipInfo
* {
* Success = true,
* InfoMessage = "解压成功",
* UnZipPath=path
* };
* }
* catch (Exception ex)
* {
* return new ZipInfo
* {
* Success = false,
* InfoMessage = "解压文件:" + ex.Message
* };
* }
* }
*/
public static ZipInfo UnZipFile(string zipFilePath)
{
string path = zipFilePath.Replace(Path.GetExtension(zipFilePath), string.Empty) + "_" + System.DateTime.Now.ToString("yyyyMMddHHmmssfff");
string directoryName = string.Empty;
string fileName = string.Empty;
using (ZipArchive zip = ZipFile.Open(Path.Combine(zipFilePath), ZipArchiveMode.Read))
{
foreach (ZipArchiveEntry entry in zip.Entries)
{
directoryName = Path.GetDirectoryName(entry.Name);
// create directory
if (directoryName.Length > 0)
{
directoryName = Path.Combine(path, directoryName);
if (!System.IO.Directory.Exists(directoryName))
{
System.IO.Directory.CreateDirectory(directoryName);
}
}
else
{
directoryName = path;
}
entry.ExtractToFile(path);
}
}
if (!File.Exists(zipFilePath))
{
return(new ZipInfo
{
Success = false,
InfoMessage = "没有找到解压文件"
});
}
return(new ZipInfo
{
Success = true,
InfoMessage = "解压成功",
UnZipPath = path
});
}
public static void CreateFromDirectory(
string sourceDirectoryName,
string destinationArchiveFileName,
CompressionLevel compressionLevel,
bool includeBaseDirectory,
Encoding entryNameEncoding)
{
if (sourceDirectoryName == null)
{
throw new ArgumentNullException("sourceDirectoryName");
}
if (destinationArchiveFileName == null)
{
throw new ArgumentNullException("destinationArchiveFileName");
}
if (string.IsNullOrWhiteSpace(sourceDirectoryName))
{
throw new ArgumentException("sourceDirectoryName");
}
if (string.IsNullOrWhiteSpace(destinationArchiveFileName))
{
throw new ArgumentException("destinationArchiveFileName");
}
if (entryNameEncoding == Encoding.Unicode ||
entryNameEncoding == Encoding.UTF32 ||
entryNameEncoding == Encoding.UTF7)
{
throw new ArgumentException("entryNameEncoding");
}
if (entryNameEncoding == null)
{
entryNameEncoding = Encoding.UTF8;
}
if (!Directory.Exists(sourceDirectoryName))
{
throw new DirectoryNotFoundException("sourceDirectoryName is invalid or does not exist");
}
var sourceDir = new DirectoryInfo(Path.GetFullPath(sourceDirectoryName));
string fullBaseName = sourceDir.FullName;
if (includeBaseDirectory && sourceDir.Parent != null)
{
fullBaseName = sourceDir.Parent.FullName;
}
bool hasEntries = false;
char[] separators = new char[] {
Path.DirectorySeparatorChar,
Path.AltDirectorySeparatorChar
};
using (var zipFile = ZipFile.Open(destinationArchiveFileName, ZipArchiveMode.Create,
entryNameEncoding)) {
var entries = sourceDir.EnumerateFileSystemInfos("*", SearchOption.AllDirectories);
foreach (var entry in entries)
{
hasEntries = true;
int length = entry.FullName.Length - fullBaseName.Length;
string entryName = entry.FullName.Substring(fullBaseName.Length, length);
entryName = entryName.TrimStart(separators);
if (entry is FileInfo)
{
zipFile.CreateEntryFromFile(entry.FullName, entryName, compressionLevel);
}
else
{
zipFile.CreateEntry(entryName + Path.DirectorySeparatorChar);
}
}
// Create the base directory even if we had no entries
if (includeBaseDirectory && !hasEntries)
{
zipFile.CreateEntry(sourceDir.Name + Path.DirectorySeparatorChar);
}
}
}
public static ZipArchive OpenRead(string archiveFileName)
{
return(ZipFile.Open(archiveFileName, ZipArchiveMode.Read));
}
public static ZipArchive Open(ZipArchiveMode mode, string archiveFileName)
{
return(ZipFile.Open(archiveFileName, mode, null));
}
