static SizeComparison CheckZip(Folder zip, Folder folder)
{
SizeComparison size = new SizeComparison();
foreach (FolderItem sItem in zip.Items())
{
FolderItem dItem = null;
foreach (FolderItem item in folder.Items())
if (item.Name == sItem.Name)
{
dItem = item;
break;
}
if (dItem == null)
continue;
if (sItem.IsFolder)
{
if (!dItem.IsFolder)
continue;
Folder sFolder = sItem.GetFolder;
Folder dFolder = dItem.GetFolder;
SizeComparison fSize = CheckZip(sFolder, dFolder);
size.sSize += fSize.sSize;
size.dSize += fSize.dSize;
}
else
{
if (dItem.IsFolder)
continue;
size.sSize += (UInt64)sItem.Size;
size.dSize += (UInt64)dItem.Size;
}
}
return size;
}
/// <summary>
/// All paths must be absolute
/// </summary>
/// <param name="sDir"></param>
/// <param name="dZip"></param>
/// <returns></returns>
public static bool Zip(string sDir, string dZip)
{
if (!Directory.Exists(sDir))
return false;
FileStream file = File.Create(dZip);
file.Write(new byte[] { 80, 75, 5, 6 }, 0, 4);
file.Write(new byte[18], 0, 18);
file.Close();
var shellAppType = Type.GetTypeFromProgID("Shell.Application");
var shell = Activator.CreateInstance(shellAppType);
Folder source = (Folder)shellAppType.InvokeMember("NameSpace", System.Reflection.BindingFlags.InvokeMethod, null, shell, new[] { sDir });
Folder destination = (Folder)shellAppType.InvokeMember("NameSpace", System.Reflection.BindingFlags.InvokeMethod, null, shell, new[] { dZip });
destination.CopyHere(source.Items(), 16);
ulong lastSize = 0;
int timeOut = 0;
SizeComparison rSize = new SizeComparison();
while ((rSize.sSize != rSize.dSize || rSize.sSize == 0 || rSize.dSize == 0) && timeOut < 10)
{
rSize = CheckZip(source, destination);
if (lastSize != rSize.dSize && rSize.dSize != 0)
{
lastSize = rSize.dSize;
timeOut = 0;
}
Thread.Sleep(1000);
}
return (rSize.sSize == rSize.dSize);
}
/// <summary>
/// All paths must be absolute
/// </summary>
/// <param name="sDir"></param>
/// <param name="dZip"></param>
/// <returns></returns>
public static bool Zip(string sDir, string dZip)
{
if (!Directory.Exists(sDir))
{
return(false);
}
FileStream file = File.Create(dZip);
file.Write(new byte[] { 80, 75, 5, 6 }, 0, 4);
file.Write(new byte[18], 0, 18);
file.Close();
var shellAppType = Type.GetTypeFromProgID("Shell.Application");
var shell = Activator.CreateInstance(shellAppType);
Folder source = (Folder)shellAppType.InvokeMember("NameSpace", System.Reflection.BindingFlags.InvokeMethod, null, shell, new[] { sDir });
Folder destination = (Folder)shellAppType.InvokeMember("NameSpace", System.Reflection.BindingFlags.InvokeMethod, null, shell, new[] { dZip });
destination.CopyHere(source.Items(), 16);
ulong lastSize = 0;
int timeOut = 0;
SizeComparison rSize = new SizeComparison();
while ((rSize.sSize != rSize.dSize || rSize.sSize == 0 || rSize.dSize == 0) && timeOut < 10)
{
rSize = CheckZip(source, destination);
if (lastSize != rSize.dSize && rSize.dSize != 0)
{
lastSize = rSize.dSize;
timeOut = 0;
}
Thread.Sleep(1000);
}
return(rSize.sSize == rSize.dSize);
}
/// <summary>
/// All paths must be absolute
/// </summary>
/// <param name="sZip"></param>
/// <param name="dDir"></param>
/// <returns></returns>
public static bool UnZip(string sZip, string dDir)
{
sZip = Path.GetFullPath(sZip);
dDir = Path.GetFullPath(dDir);
if (!File.Exists(sZip))
{
return(false);
}
if (!Directory.Exists(dDir))
{
Directory.CreateDirectory(dDir);
}
//platform independent compilation
var shellAppType = Type.GetTypeFromProgID("Shell.Application");
var shell = Activator.CreateInstance(shellAppType);
Folder source = (Folder)shellAppType.InvokeMember("NameSpace", System.Reflection.BindingFlags.InvokeMethod, null, shell, new[] { sZip });
Folder destination = (Folder)shellAppType.InvokeMember("NameSpace", System.Reflection.BindingFlags.InvokeMethod, null, shell, new[] { dDir });
//Shell shell = new Shell();
//Folder destinationFolder = shell.NameSpace(destination);
//Folder sourceZip = shell.NameSpace(source);
foreach (var item in source.Items())
{
destination.CopyHere(item, 16); //4 | 16 | 512 | 1024);
}
SizeComparison rSize = CheckZip(source, destination);
return(rSize.sSize == rSize.dSize);
}
static SizeComparison CheckZip(Folder zip, Folder folder)
{
SizeComparison size = new SizeComparison();
foreach (FolderItem sItem in zip.Items())
{
FolderItem dItem = null;
foreach (FolderItem item in folder.Items())
{
if (item.Name == sItem.Name)
{
dItem = item;
break;
}
}
if (dItem == null)
{
continue;
}
if (sItem.IsFolder)
{
if (!dItem.IsFolder)
{
continue;
}
Folder sFolder = sItem.GetFolder;
Folder dFolder = dItem.GetFolder;
SizeComparison fSize = CheckZip(sFolder, dFolder);
size.sSize += fSize.sSize;
size.dSize += fSize.dSize;
}
else
{
if (dItem.IsFolder)
{
continue;
}
size.sSize += (UInt64)sItem.Size;
size.dSize += (UInt64)dItem.Size;
}
}
return(size);
}
