public void AddStream(string fileName, Stream stream)
{
if (_zipOutputStream == null)
_zipOutputStream = new ZipOutputStream(File.Open(path, FileMode.OpenOrCreate, FileAccess.ReadWrite));
//
// Create a CRC value that identifies the file
//
var crc = new Crc32();
crc.Reset();
crc.Update((int)stream.Length);
//
// Create a Zip Entry
//
var zipEntry = new ZipEntry(fileName);
zipEntry.DateTime = DateTime.Now;
zipEntry.Size = stream.Length;
zipEntry.Crc = crc.Value;
//
// Attach the Zip Entry in ZipFile
//
_zipOutputStream.PutNextEntry(zipEntry);
Pump(stream, _zipOutputStream);
_zipOutputStream.CloseEntry();
_zipOutputStream.Flush();
}
//public static void ZipFile(string path, string file2Zip, string zipFileName, string zip, string bldgType)
public static void ZipFile(string path, string file2Zip, string zipFileName)
{
//MemoryStream ms = InitializeGbxml(path + file2Zip, zip, bldgType) as MemoryStream;
MemoryStream ms = InitializeGbxml(Path.Combine(path , file2Zip)) as MemoryStream;
string compressedFile =Path.Combine(path, zipFileName);
if (File.Exists(compressedFile))
{
File.Delete(compressedFile);
}
Crc32 objCrc32 = new Crc32();
ZipOutputStream strmZipOutputStream = new ZipOutputStream(File.Create(compressedFile));
strmZipOutputStream.SetLevel(9);
byte[] gbXmlBuffer = new byte[ms.Length];
ms.Read(gbXmlBuffer, 0, gbXmlBuffer.Length);
ZipEntry objZipEntry = new ZipEntry(file2Zip);
objZipEntry.DateTime = DateTime.Now;
objZipEntry.Size = ms.Length;
ms.Close();
objCrc32.Reset();
objCrc32.Update(gbXmlBuffer);
objZipEntry.Crc = objCrc32.Value;
strmZipOutputStream.PutNextEntry(objZipEntry);
strmZipOutputStream.Write(gbXmlBuffer, 0, gbXmlBuffer.Length);
strmZipOutputStream.Finish();
strmZipOutputStream.Close();
strmZipOutputStream.Dispose();
}
/// <summary>
/// 压缩文件夹
/// </summary>
/// <param name="dirToZip"></param>
/// <param name="zipedFileName"></param>
/// <param name="compressionLevel">压缩率0（无压缩）9（压缩率最高）</param>
public void ZipDir(string dirToZip, string zipedFileName, int compressionLevel = 9)
{
if (Path.GetExtension(zipedFileName) != ".zip")
{
zipedFileName = zipedFileName + ".zip";
}
using (var zipoutputstream = new ZipOutputStream(File.Create(zipedFileName)))
{
zipoutputstream.SetLevel(compressionLevel);
var crc = new Crc32();
var fileList = GetAllFies(dirToZip);
foreach (DictionaryEntry item in fileList)
{
var fs = new FileStream(item.Key.ToString(), FileMode.Open, FileAccess.Read, FileShare.ReadWrite);
var buffer = new byte[fs.Length];
fs.Read(buffer, 0, buffer.Length);
// ZipEntry entry = new ZipEntry(item.Key.ToString().Substring(dirToZip.Length + 1));
var entry = new ZipEntry(Path.GetFileName(item.Key.ToString()))
{
DateTime = (DateTime) item.Value,
Size = fs.Length
};
fs.Close();
crc.Reset();
crc.Update(buffer);
entry.Crc = crc.Value;
zipoutputstream.PutNextEntry(entry);
zipoutputstream.Write(buffer, 0, buffer.Length);
}
}
}
private void zip(string strFile, ZipOutputStream s, string staticFile)
{
if (strFile[strFile.Length - 1] != Path.DirectorySeparatorChar) strFile += Path.DirectorySeparatorChar;
Crc32 crc = new Crc32();
string[] filenames = Directory.GetFileSystemEntries(strFile);
foreach (string file in filenames)
{
if (Directory.Exists(file))
{
zip(file, s, staticFile);
}
else // 否则直接压缩文件
{
//打开压缩文件
FileStream fs = File.OpenRead(file);
byte[] buffer = new byte[fs.Length];
fs.Read(buffer, 0, buffer.Length);
string tempfile = file.Substring(staticFile.LastIndexOf("\\") + 1);
ZipEntry entry = new ZipEntry(tempfile);
entry.DateTime = DateTime.Now;
entry.Size = fs.Length;
fs.Close();
crc.Reset();
crc.Update(buffer);
entry.Crc = crc.Value;
s.PutNextEntry(entry);
s.Write(buffer, 0, buffer.Length);
}
}
}
/// <summary>
/// 压缩文件
/// </summary>
/// <param name="sourceFilePath">待压缩的文件或文件夹路径</param>
/// <param name="destinationZipFilePath">保存压缩文件的文件名</param>
/// <param name="level">压缩文件等级</param>
/// <returns>返回-2说明被压缩文件已经存在，返回1说明压缩成功</returns>
public static int CreateFileZip(string sourceFilePath, string destinationZipFilePath, int level)
{
if (!Directory.Exists(destinationZipFilePath.Substring(0, destinationZipFilePath.LastIndexOf("\\"))))
{
Directory.CreateDirectory(destinationZipFilePath.Substring(0, destinationZipFilePath.LastIndexOf("\\")));
}
if (File.Exists(destinationZipFilePath))
{
return -2;
}
else
{
ZipOutputStream zipStream = new ZipOutputStream(File.Create(destinationZipFilePath));
zipStream.SetLevel(level); // 压缩级别 0-9
Crc32 crc = new Crc32();
FileStream fileStream = File.OpenRead(sourceFilePath);
byte[] buffer = new byte[fileStream.Length];
fileStream.Read(buffer, 0, buffer.Length);
string tempFile = sourceFilePath.Substring(sourceFilePath.LastIndexOf("\\") + 1);
ZipEntry entry = new ZipEntry(tempFile);
entry.DateTime = DateTime.Now;
entry.Size = fileStream.Length;
fileStream.Close();
crc.Reset();
crc.Update(buffer);
entry.Crc = crc.Value;
zipStream.PutNextEntry(entry);
zipStream.Write(buffer, 0, buffer.Length);
zipStream.Finish();
zipStream.Close();
return 1;
}
}
/// <summary>
/// 递归压缩文件
/// </summary>
/// <param name="sourceFilePath">待压缩的文件或文件夹路径</param>
/// <param name="zipStream">打包结果的zip文件路径（类似 D:\WorkSpace\a.zip）,全路径包括文件名和.zip扩展名</param>
/// <param name="staticFile"></param>
private static void CreateZipFiles(string sourceFilePath, ZipOutputStream zipStream, string staticFile)
{
Crc32 crc = new Crc32();
string[] filesArray = Directory.GetFileSystemEntries(sourceFilePath);
foreach (string file in filesArray)
{
if (Directory.Exists(file)) //如果当前是文件夹，递归
{
CreateZipFiles(file, zipStream, staticFile);
}
else //如果是文件，开始压缩
{
FileStream fileStream = File.OpenRead(file);
byte[] buffer = new byte[fileStream.Length];
fileStream.Read(buffer, 0, buffer.Length);
string tempFile = file.Substring(staticFile.LastIndexOf("\\") + 1);
ZipEntry entry = new ZipEntry(tempFile);
entry.DateTime = DateTime.Now;
entry.Size = fileStream.Length;
fileStream.Close();
crc.Reset();
crc.Update(buffer);
entry.Crc = crc.Value;
zipStream.PutNextEntry(entry);
zipStream.Write(buffer, 0, buffer.Length);
}
}
}
public void CreateZipFile(string[] straFilenames, string strOutputFilename)
{
Crc32 crc = new Crc32();
ZipOutputStream zos = new ZipOutputStream(File.Create(strOutputFilename));
zos.SetLevel(m_nCompressionLevel);
foreach (string strFileName in straFilenames)
{
FileStream fs = File.OpenRead(strFileName);
byte[] buffer = new byte[fs.Length];
fs.Read(buffer, 0, buffer.Length);
ZipEntry entry = new ZipEntry(GetFileNameWithoutDrive(strFileName));
entry.DateTime = DateTime.Now;
entry.Size = fs.Length;
fs.Close();
crc.Reset();
crc.Update(buffer);
entry.Crc = crc.Value;
zos.PutNextEntry(entry);
zos.Write(buffer, 0, buffer.Length);
}
zos.Finish();
zos.Close();
}
public void create_zip(string path, string filename, string type)
{
string fileNew;
// Try
fileNew = (filename + ".zip");
//string f;
string[] fname = Directory.GetFiles(path, type);
ICSharpCode.SharpZipLib.Zip.ZipOutputStream zipoutputstream = new ICSharpCode.SharpZipLib.Zip.ZipOutputStream(File.Create((path + fileNew)));
zipoutputstream.SetLevel(6);
ICSharpCode.SharpZipLib.Checksums.Crc32 objcrc32 = new ICSharpCode.SharpZipLib.Checksums.Crc32();
foreach (string f in fname)
{
FileStream stream = File.OpenRead(f);
byte[] buff = new byte[stream.Length];
ICSharpCode.SharpZipLib.Zip.ZipEntry zipentry = new ICSharpCode.SharpZipLib.Zip.ZipEntry(f.Substring((f.LastIndexOf("\\") + 1)));
//stream.Read(buff, 0, buff.Length);
stream.Read(buff, 0, buff.Length);
zipentry.DateTime = DateTime.UtcNow.AddHours(5.5);
zipentry.Size = stream.Length;
stream.Close();
objcrc32.Reset();
objcrc32.Update(buff);
// zipentry.Crc = objcrc32.Value;
zipoutputstream.PutNextEntry(zipentry);
zipoutputstream.Write(buff, 0, buff.Length);
}
zipoutputstream.Flush();
zipoutputstream.Finish();
zipoutputstream.Close();
}
public static void Zip(string strFile, string strZipFile)
{
Crc32 crc1 = new Crc32();
ZipOutputStream stream1 = new ZipOutputStream(File.Create(strZipFile));
try
{
stream1.SetLevel(6);
FileStream stream2 = File.OpenRead(strFile);
byte[] buffer1 = new byte[stream2.Length];
stream2.Read(buffer1, 0, buffer1.Length);
ZipEntry entry1 = new ZipEntry(strFile.Split(new char[] { '\\' })[strFile.Split(new char[] { '\\' }).Length - 1]);
entry1.DateTime = DateTime.Now;
entry1.Size = stream2.Length;
stream2.Close();
crc1.Reset();
crc1.Update(buffer1);
entry1.Crc = crc1.Value;
stream1.PutNextEntry(entry1);
stream1.Write(buffer1, 0, buffer1.Length);
}
catch (Exception exception1)
{
throw exception1;
}
finally
{
stream1.Finish();
stream1.Close();
stream1 = null;
crc1 = null;
}
}
public static string AddZip(string fileName, string zipName, ZipOutputStream s)
{
Crc32 crc = new Crc32();
try
{
FileStream fs = File.OpenRead(fileName);
byte[] buffer = new byte[fs.Length];
fs.Read(buffer, 0, buffer.Length);
fileName = Path.GetFileName(fileName);
long fileLength = fs.Length;
fs.Close();
ZipEntry entry = new ZipEntry(zipName);
entry.DateTime = DateTime.Now;
entry.Size = fileLength;
crc.Reset();
crc.Update(buffer);
entry.Crc = crc.Value;
s.PutNextEntry(entry);
s.Write(buffer, 0, buffer.Length);
return string.Empty;
}
catch (Exception addEx)
{
return addEx.ToString();
}
}
private static void ZipFileDirectory(string[] files, ZipOutputStream z)
{
FileStream fs = null;
Crc32 crc = new Crc32();
try
{
foreach(string file in files)
{
fs = File.OpenRead(file);
byte[] buffer = new byte[fs.Length];
fs.Read(buffer, 0, buffer.Length);
string fileName = Path.GetFileName(file);
ZipEntry entry = new ZipEntry(fileName);
entry.DateTime = DateTime.Now;
entry.Size = fs.Length;
fs.Close();
crc.Reset();
crc.Update(buffer);
entry.Crc = crc.Value;
z.PutNextEntry(entry);
z.Write(buffer, 0, buffer.Length);
}
}
finally
{
if(fs!=null)
{
fs.Close();
fs = null;
}
GC.Collect();
}
}
/// <summary>
/// 在压缩文件中创建一个新的空文件
/// </summary>
/// <param name="fileName"></param>
/// <param name="fileSize"></param>
public void AddFile(string fileName, long fileSize)
{
crc = new Crc32();
crc.Reset();
entry = new ZipEntry(fileName);
entry.DateTime = DateTime.Now;
entry.Size = fileSize;
zipStream.PutNextEntry(entry);
}
public static long CalculateCRC32(
string theFileName)
{
using (FileStream theFileStream = File.OpenRead(theFileName))
{
Crc32 theCRC32Provider = new Crc32();
byte[] theBuffer = new byte[theFileStream.Length];
theFileStream.Read(theBuffer, 0, theBuffer.Length);
theCRC32Provider.Reset();
theCRC32Provider.Update(theBuffer);
return theCRC32Provider.Value;
}
}
internal void AddZipEntryToZipOutputStream(ZipOutputStream zipOutputStream, string content, string zipEntryName)
{
byte[] xmlBytes = m_encoding.GetBytes(content);
ZipEntry zipEntry = new ZipEntry(zipEntryName);
zipEntry.Size = xmlBytes.Length;
zipEntry.DateTime = DateTime.Now;
Crc32 crc = new Crc32();
crc.Reset();
crc.Update(xmlBytes);
zipEntry.Crc = crc.Value;
zipOutputStream.PutNextEntry(zipEntry);
zipOutputStream.Write(xmlBytes, 0, xmlBytes.Length);
zipOutputStream.CloseEntry();
}
public static bool Compress(string FileName, string ZipFileName)
{
ZipOutputStream stream;
FileStream stream2;
if (ZipFileName == "")
{
ZipFileName = FileName + ".zip";
}
Crc32 crc = new Crc32();
try
{
stream = new ZipOutputStream(System.IO.File.Create(ZipFileName));
}
catch
{
return false;
}
stream.SetLevel(6);
try
{
stream2 = System.IO.File.OpenRead(FileName);
}
catch
{
stream.Finish();
stream.Close();
System.IO.File.Delete(ZipFileName);
return false;
}
byte[] buffer = new byte[stream2.Length];
stream2.Read(buffer, 0, buffer.Length);
ZipEntry entry = new ZipEntry(FileName.Split(new char[] { '\\' })[FileName.Split(new char[] { '\\' }).Length - 1]);
entry.DateTime = DateTime.Now;
entry.Size = stream2.Length;
stream2.Close();
crc.Reset();
crc.Update(buffer);
entry.Crc = crc.Value;
stream.PutNextEntry(entry);
stream.Write(buffer, 0, buffer.Length);
stream.Finish();
stream.Close();
return true;
}
public void ZipFileMain(string[] args)
{
string[] filenames = Directory.GetFiles(args[0]);
Crc32 crc = new Crc32();
ZipOutputStream s = new ZipOutputStream(File.Create(args[1]));
s.SetLevel(6); // 0 - store only to 9 - means best compression
foreach (string file in filenames)
{
//打开压缩文件
FileStream fs = File.OpenRead(file);
byte[] buffer = new byte[fs.Length];
fs.Read(buffer, 0, buffer.Length);
ZipEntry entry = new ZipEntry(file);
entry.DateTime = DateTime.Now;
// set Size and the crc, because the information
// about the size and crc should be stored in the header
// if it is not set it is automatically written in the footer.
// (in this case size == crc == -1 in the header)
// Some ZIP programs have problems with zip files that don't store
// the size and crc in the header.
entry.Size = fs.Length;
fs.Close();
crc.Reset();
crc.Update(buffer);
entry.Crc = crc.Value;
s.PutNextEntry(entry);
s.Write(buffer, 0, buffer.Length);
}
s.Finish();
s.Close();
}
/// <summary>
/// 压缩文件
/// </summary>
/// <param name="fileName">要压缩的所有文件（完全路径)</param>
/// <param name="fileName">文件名称</param>
/// <param name="name">压缩后文件路径</param>
/// <param name="Level">压缩级别</param>
public static void ZipFileMain(string[] filenames, string[] fileName, string name, int Level)
{
#region MyRegion
ZipOutputStream s = new ZipOutputStream(File.Create(name));
Crc32 crc = new Crc32();
//压缩级别
s.SetLevel(Level); // 0 - store only to 9 - means best compression
try
{
int m = 0;
foreach (string file in filenames)
{
//打开压缩文件
FileStream fs = File.OpenRead(file);//文件地址
byte[] buffer = new byte[fs.Length];
fs.Read(buffer, 0, buffer.Length);
//建立压缩实体
ZipEntry entry = new ZipEntry(fileName[m].ToString());//原文件名
//时间
entry.DateTime = DateTime.Now;
//空间大小
entry.Size = fs.Length;
fs.Close();
crc.Reset();
crc.Update(buffer);
entry.Crc = crc.Value;
s.PutNextEntry(entry);
s.Write(buffer, 0, buffer.Length);
m++;
}
}
catch
{
throw;
}
finally
{
s.Finish();
s.Close();
}
#endregion
}
/// <summary>
/// Производит компрессию указанного потока. Сжатые данные добавляются в конец
/// выходного потока.
/// </summary>
/// <param name="fileName">Имя файла (записи в ZIP-потоке).</param>
/// <param name="srcStream">Поток данных для сжатия.</param>
public void WriteFile( string fileName, Stream srcStream )
{
byte[] buffer = new byte[srcStream.Length];
srcStream.Read( buffer, 0, buffer.Length );
// контрольная сумма
Crc32 crc = new Crc32();
crc.Reset();
crc.Update( buffer );
// добавить запись о файле в результирующий поток
ZipEntry entry = new ZipEntry( fileName );
entry.DateTime = DateTime.Now;
entry.Size = srcStream.Length;
entry.Crc = crc.Value;
m_zipStream.PutNextEntry( entry );
// сжать и записать буфер данных в результирующий поток
m_zipStream.Write( buffer, 0, buffer.Length );
}
/// <summary>
/// 功能：压缩一个文件,不包含路径信息
/// </summary>
/// <param name="strSrcFile">待压缩文件</param>
/// <param name="crc">CRC校验</param>
/// <param name="outStream"></param>
private void File(string source, Crc32 crc, ZipOutputStream outStream) {
string strFileName = Path.GetFileName(source); // 文件名，不含路径信息
#region 读取文件信息
FileStream fs = System.IO.File.OpenRead(source);
long iLength = fs.Length;// 文件长度
byte[] buffer = new byte[iLength];
fs.Read(buffer, 0, buffer.Length);
fs.Close();
#endregion
ZipEntry entry = new ZipEntry(strFileName);
entry.CompressionMethod = CompressionMethod.Deflated; // deflate
entry.DateTime = DateTime.Now;
entry.Size = iLength;
#region CRC校验
crc.Reset();
crc.Update(buffer);
entry.Crc = crc.Value;
#endregion
outStream.PutNextEntry(entry);
outStream.Write(buffer, 0, buffer.Length);
}
/// <summary>
/// Compress a byte array with the ZIP algorithm.
/// Use the DecompressBytes() routine to decompress the compressed bytes.
/// </summary>
/// <param name="input">The bytes to compress.</param>
/// <returns>Returns the compressed bytes.</returns>
public static byte[] CompressBytes(
byte[] input)
{
using (MemoryStream buf = new MemoryStream())
using (ZipOutputStream zip = new ZipOutputStream(buf))
{
Crc32 crc = new Crc32();
zip.SetLevel(9); // 0..9.
ZipEntry entry = new ZipEntry(string.Empty);
entry.DateTime = DateTime.Now;
entry.Size = input.Length;
crc.Reset();
crc.Update(input);
entry.Crc = crc.Value;
zip.PutNextEntry(entry);
zip.Write(input, 0, input.Length);
zip.Finish();
// --
byte[] c = new byte[buf.Length];
buf.Seek(0, SeekOrigin.Begin);
buf.Read(c, 0, c.Length);
// --
zip.Close();
return c;
}
}
public static void ZipFileDictory(string[] args)
{
string[] files = Directory.GetFiles(args[0]);
Crc32 crc32 = new Crc32();
ZipOutputStream zipOutputStream = new ZipOutputStream((Stream) File.Create(args[1]));
zipOutputStream.SetLevel(6);
foreach (string str in files)
{
FileStream fileStream = File.OpenRead(str);
byte[] buffer = new byte[fileStream.Length];
fileStream.Read(buffer, 0, buffer.Length);
ZipEntry entry = new ZipEntry(str);
entry.DateTime = DateTime.Now;
entry.Size = fileStream.Length;
fileStream.Close();
crc32.Reset();
crc32.Update(buffer);
entry.Crc = crc32.Value;
zipOutputStream.PutNextEntry(entry);
zipOutputStream.Write(buffer, 0, buffer.Length);
}
zipOutputStream.Finish();
zipOutputStream.Close();
}
/// <summary>
/// ZipFileMain
/// </summary>
/// <param name="args"></param>
public static void ZipFileMain(string[] args)
{
string[] filenames = Directory.GetFiles(args[0]);
Crc32 crc = new Crc32();
ZipOutputStream s = new ZipOutputStream(File.Create(args[1]));
s.SetLevel(6); // 0 - store only to 9 - means best compression
foreach (string file in filenames)
{
FileStream fs = File.OpenRead(file);
byte[] buffer = new byte[fs.Length];
fs.Read(buffer, 0, buffer.Length);
ZipEntry entry = new ZipEntry(file);
entry.DateTime = DateTime.Now;
entry.Size = fs.Length;
fs.Close();
crc.Reset();
crc.Update(buffer);
entry.Crc = crc.Value;
s.PutNextEntry(entry);
s.Write(buffer, 0, buffer.Length);
}
s.Finish();
s.Close();
}
public static byte[] ZipMultiFiles(int CompressLevel, bool isWithoutFilePathInfo, params string[] FileNames)
{
ZipOutputStream stream = null;
FileStream stream2 = null;
MemoryStream baseOutputStream = new MemoryStream();
bool flag = false;
try
{
Crc32 crc = new Crc32();
stream = new ZipOutputStream(baseOutputStream);
stream.SetLevel(CompressLevel);
foreach (string str in FileNames)
{
if (System.IO.File.Exists(str))
{
stream2 = System.IO.File.OpenRead(str);
byte[] buffer = new byte[stream2.Length];
stream2.Read(buffer, 0, buffer.Length);
stream2.Close();
crc.Reset();
crc.Update(buffer);
ZipEntry entry = new ZipEntry(isWithoutFilePathInfo ? Path.GetFileName(str) : str);
entry.DateTime = DateTime.Now;
entry.Size = buffer.Length;
entry.Crc = crc.Value;
stream.PutNextEntry(entry);
stream.Write(buffer, 0, buffer.Length);
}
}
flag = true;
}
catch
{
}
finally
{
if (stream2 != null)
{
stream2.Close();
}
if (stream != null)
{
stream.Finish();
stream.Close();
}
}
byte[] buffer2 = null;
if (flag)
{
buffer2 = baseOutputStream.GetBuffer();
}
return buffer2;
}
/// <summary>
/// Builds the update and stores it in the system's database.
/// </summary>
/// <returns>True if the operation succeeds, false otherwise.</returns>
private bool AddUpdate()
{
bool retVal = false;
try
{
byte [] buffer = new byte[0];
FileStream ifs = null;
FileInfo fi = null;
MemoryStream oms = new MemoryStream();
Crc32 crc = new Crc32();
ZipOutputStream zs = new ZipOutputStream(oms);
int numFiles = lstFiles.Items.Count;
for(int i = 0; i<numFiles ; i++)
{
string entryName = Path.GetFileName(lstFiles.Items[i].SubItems[0].Text);
fi = new FileInfo(lstFiles.Items[i].SubItems[0].Text);
ifs = File.OpenRead(lstFiles.Items[i].SubItems[0].Text);
buffer = new byte[fi.Length];
ifs.Read(buffer, 0, buffer.Length);
ZipEntry entry = new ZipEntry(entryName);
entry.DateTime = fi.LastWriteTime;
entry.Size = fi.Length;
crc.Reset();
crc.Update(buffer);
entry.Crc = crc.Value;
zs.PutNextEntry(entry);
zs.Write(buffer, 0, buffer.Length);
prgProgress.Value = (int)(((i+1)*80)/numFiles);
}
zs.Finish();
zs.Close();
buffer = oms.ToArray();
oms.Close();
//Connect to the database
SqlConnection dbcon = null;
try
{
dbcon = new SqlConnection(globals.ProvideConnectionString());
dbcon.Open();
}
catch(Exception ex)
{
if(dbcon != null)
{
dbcon.Dispose();
dbcon = null;
}
throw ex;
}
prgProgress.Value = 85;
SqlCommand cmd = new SqlCommand("cw_insert_client_update", dbcon);
cmd.CommandType = CommandType.StoredProcedure;
cmd.Parameters.Add("@client_update_version", SqlDbType.Char, 15);
cmd.Parameters.Add("@client_update_image", SqlDbType.Image);
Version latestVersion = new Version(txtNewVersion.Text);
cmd.Parameters[0].Value = latestVersion.ToString();
cmd.Parameters[1].Value = buffer;
prgProgress.Value = 90;
cmd.ExecuteNonQuery();
dbcon.Close();
prgProgress.Value = 100;
lblLatestVersionVal.Text = latestVersion.ToString();
retVal = true;
}
catch(Exception e)
{
globals.Log.LogError("CrawlWave.ServerManager failed to create an update: " + e.ToString());
MessageBox.Show(this.Text + " failed to create and update:\n" + e.Message);
retVal = false;
}
finally
{
GC.Collect();
}
return retVal;
}
protected override void _Unir(string fichero, string dirDest)
{
CutterTail tailInicial = CutterTail.LoadFromFile (fichero);
if (tailInicial != null)
{
string destino = dirDest + Path.DirectorySeparatorChar + tailInicial.Original;
long total = tailInicial.FileSize;
long transferidos = 0;
Stream fos = UtilidadesFicheros.CreateWriter (destino);
string ficheroBase = fichero.Substring (0, fichero.Length - 1);
int contador = 1;
CutterTail tail = null;
byte[] buffer = new byte[Consts.BUFFER_LENGTH];
OnProgress (0, total);
Crc32 crc = new Crc32 ();
while ((tail = CutterTail.LoadFromFile (ficheroBase + contador)) != null) {
int leidos = 0;
int parcial = 0;
long fileSize = new FileInfo (ficheroBase + contador).Length;
FileStream fis = File.OpenRead (ficheroBase + contador);
crc.Reset ();
while ((leidos = fis.Read (buffer, 0, Math.Min ((int)fileSize - CutterTail.TAIL_SIZE - parcial, buffer.Length))) > 0)
{
fos.Write (buffer, 0, leidos);
crc.Update (buffer, 0, leidos);
parcial += leidos;
transferidos += leidos;
}
fis.Close ();
if (crc.Value != tail.Crc)
{
throw new Dalle.Formatos.ChecksumVerificationException ("checksum failed on file " + contador, ficheroBase + contador );
}
contador++;
}
fos.Close();
}
}
private void CreateZipFile(string img_quality)
{
string[] filenames = Directory.GetFiles(SubdirPath (img_quality));
Crc32 crc = new Crc32();
ZipOutputStream s = new ZipOutputStream(File.Create(SubdirPath ("zip", img_quality + ".zip")));
s.SetLevel(0);
foreach (string file in filenames) {
FileStream fs = File.OpenRead(file);
byte[] buffer = new byte[fs.Length];
fs.Read(buffer, 0, buffer.Length);
ZipEntry entry = new ZipEntry(Path.GetFileName(file));
entry.DateTime = DateTime.Now;
// set Size and the crc, because the information
// about the size and crc should be stored in the header
// if it is not set it is automatically written in the footer.
// (in this case size == crc == -1 in the header)
// Some ZIP programs have problems with zip files that don't store
// the size and crc in the header.
entry.Size = fs.Length;
fs.Close();
crc.Reset();
crc.Update(buffer);
entry.Crc = crc.Value;
s.PutNextEntry(entry);
s.Write(buffer, 0, buffer.Length);
}
s.Finish();
s.Close();
}
/// -----------------------------------------------------------------------------
/// <summary>
/// Adds a File to a Zip File
/// </summary>
/// <history>
/// [cnurse] 12/4/2004 Created
/// </history>
/// -----------------------------------------------------------------------------
public static void AddToZip(ref ZipOutputStream ZipFile, string filePath, string fileName, string folder)
{
FileStream fs = null;
try
{
//Open File Stream
var crc = new Crc32();
fs = File.OpenRead(filePath);
//Read file into byte array buffer
var buffer = new byte[fs.Length];
fs.Read(buffer, 0, buffer.Length);
//Create Zip Entry
var entry = new ZipEntry(Path.Combine(folder, fileName));
entry.DateTime = DateTime.Now;
entry.Size = fs.Length;
fs.Close();
crc.Reset();
crc.Update(buffer);
entry.Crc = crc.Value;
//Compress file and add to Zip file
ZipFile.PutNextEntry(entry);
ZipFile.Write(buffer, 0, buffer.Length);
}
finally
{
if (fs != null)
{
fs.Close();
fs.Dispose();
}
}
}
void zip()
{
System.Uri dest = new System.Uri (uri_chooser.Uri);
Crc32 crc = new Crc32 ();
string filedest = dest.LocalPath + "/" + filename.Text;
Log.DebugFormat ("Creating zip file {0}", filedest);
ZipOutputStream s = new ZipOutputStream (File.Create(filedest));
if (scale_check.Active)
Log.DebugFormat ("Scaling to {0}", scale_size.ValueAsInt);
ProgressDialog progress_dialog = new ProgressDialog (Catalog.GetString ("Exporting files"),
ProgressDialog.CancelButtonType.Stop,
photos.Length, zipdiag);
//Pack up
for (int i = 0; i < photos.Length; i ++) {
if (progress_dialog.Update (String.Format (Catalog.GetString ("Preparing photo \"{0}\""), photos[i].Name))) {
progress_dialog.Destroy ();
return;
}
string f = null;
// FIXME: embed in a try/catch
if (scale_check.Active) {
FilterSet filters = new FilterSet ();
filters.Add (new JpegFilter ());
filters.Add (new ResizeFilter ((uint) scale_size.ValueAsInt));
FilterRequest freq = new FilterRequest (photos [i].DefaultVersion.Uri);
filters.Convert (freq);
f = freq.Current.LocalPath;
} else {
f = photos [i].DefaultVersion.Uri.LocalPath;
}
FileStream fs = File.OpenRead (f);
byte [] buffer = new byte [fs.Length];
fs.Read (buffer, 0, buffer.Length);
ZipEntry entry = new ZipEntry (System.IO.Path.GetFileName (photos [i].DefaultVersion.Uri.LocalPath));
entry.DateTime = DateTime.Now;
entry.Size = fs.Length;
fs.Close ();
crc.Reset ();
crc.Update (buffer);
entry.Crc = crc.Value;
s.PutNextEntry (entry);
s.Write (buffer, 0, buffer.Length);
}
s.Finish ();
s.Close ();
if (progress_dialog != null)
progress_dialog.Destroy ();
}
/// <summary>
/// 递归压缩文件夹方法
/// </summary>
private static bool ZipFileDictory(string FolderToZip, ZipOutputStream s, string ParentFolderName)
{
bool res = true;
string[] folders, filenames;
ZipEntry entry = null;
FileStream fs = null;
Crc32 crc = new Crc32();
try
{
entry = new ZipEntry(Path.Combine(ParentFolderName, Path.GetFileName(FolderToZip) + "/"));
s.PutNextEntry(entry);
s.Flush();
filenames = Directory.GetFiles(FolderToZip);
foreach (string file in filenames)
{
fs = File.OpenRead(file);
byte[] buffer = new byte[fs.Length];
fs.Read(buffer, 0, buffer.Length);
entry = new ZipEntry(Path.Combine(ParentFolderName, Path.GetFileName(FolderToZip) + "/" + Path.GetFileName(file)));
entry.DateTime = DateTime.Now;
entry.Size = fs.Length;
fs.Close();
crc.Reset();
crc.Update(buffer);
entry.Crc = crc.Value;
s.PutNextEntry(entry);
s.Write(buffer, 0, buffer.Length);
}
}
catch
{
res = false;
}
finally
{
if (fs != null)
{
fs.Close();
fs = null;
}
if (entry != null)
{
entry = null;
}
GC.Collect();
GC.Collect(1);
}
folders = Directory.GetDirectories(FolderToZip);
foreach (string folder in folders)
{
if (!ZipFileDictory(folder, s, Path.Combine(ParentFolderName, Path.GetFileName(FolderToZip))))
{
return false;
}
}
return res;
}
/// <summary>
/// 递归压缩文件夹方法
/// </summary>
/// <param name="folderToZip"></param>
/// <param name="s"></param>
/// <param name="parentFolderName"></param>
private bool ZipFileDictory(string folderToZip, ZipOutputStream s, string parentFolderName)
{
var res = true;
ZipEntry entry = null;
FileStream fs = null;
var crc = new Crc32();
try
{
//创建当前文件夹
entry = new ZipEntry(Path.Combine(parentFolderName, Path.GetFileName(folderToZip) + "/")); //加上 “/” 才会当成是文件夹创建
s.PutNextEntry(entry);
s.Flush();
//先压缩文件，再递归压缩文件夹
var filenames = Directory.GetFiles(folderToZip);
foreach (var file in filenames)
{
//打开压缩文件
fs = File.OpenRead(file);
var buffer = new byte[fs.Length];
fs.Read(buffer, 0, buffer.Length);
entry = new ZipEntry(Path.Combine(parentFolderName, Path.GetFileName(folderToZip) + "/" + Path.GetFileName(file)));
entry.DateTime = DateTime.Now;
entry.Size = fs.Length;
fs.Close();
crc.Reset();
crc.Update(buffer);
entry.Crc = crc.Value;
s.PutNextEntry(entry);
s.Write(buffer, 0, buffer.Length);
}
}
catch
{
res = false;
}
finally
{
if (fs != null)
{
fs.Close();
}
if (entry != null)
{
}
GC.Collect();
GC.Collect(1);
}
var folders = Directory.GetDirectories(folderToZip);
foreach (var folder in folders)
{
if (!ZipFileDictory(folder, s, Path.Combine(parentFolderName, Path.GetFileName(folderToZip))))
{
return false;
}
}
return res;
}
private static void ZipCards(String destFolder, String name)
{
string[] filenames = Directory.GetFiles(destFolder);
//判断文件夹是否存在
String filePath = Path.Combine(Environment.CurrentDirectory,"cards");
if (!Directory.Exists(filePath))
{
Directory.CreateDirectory(filePath);
}
Crc32 crc = new Crc32();
ZipOutputStream s = new ZipOutputStream(File.Create(Path.Combine(filePath, name + ".cds")));
s.SetLevel(9);
foreach (string file in filenames)
{
FileStream fs = File.OpenRead(file);
byte[] buffer = new byte[fs.Length];
fs.Read(buffer, 0, buffer.Length);
ZipEntry entry = new ZipEntry(Path.GetFileName(file));
entry.DateTime = DateTime.Now;
entry.Size = fs.Length;
fs.Close();
crc.Reset();
crc.Update(buffer);
entry.Crc = crc.Value;
s.PutNextEntry(entry);
s.Write(buffer, 0, buffer.Length);
}
s.Finish();
s.Close();
}
