public static BinaryStateLoader LoadAndDetect(string filename, bool isMovieLoad = false)
{
var ret = new BinaryStateLoader();
using (var fs = new FileStream(filename, FileMode.Open, FileAccess.Read))
{
byte[] data = new byte[4];
fs.Read(data, 0, 4);
if (!data.SequenceEqual(zipheader))
{
return(null);
}
}
try
{
ret._zip = new ZipFile(filename);
ret.PopulateEntries();
if (!isMovieLoad && !ret.GetLump(BinaryStateLump.Versiontag, false, ret.ReadVersion))
{
ret._zip.Close();
return(null);
}
return(ret);
}
catch (ZipException)
{
return(null);
}
}
public static BinaryStateLoader LoadAndDetect(string filename, bool isMovieLoad = false)
{
var ret = new BinaryStateLoader();
using (var fs = new FileStream(filename, FileMode.Open, FileAccess.Read))
{
byte[] data = new byte[4];
fs.Read(data, 0, 4);
if (!data.SequenceEqual(zipheader))
return null;
}
try
{
ret._zip = new ZipFile(filename);
ret.PopulateEntries();
if (!isMovieLoad && !ret.GetLump(BinaryStateLump.Versiontag, false, ret.ReadVersion))
{
ret._zip.Close();
return null;
}
return ret;
}
catch (ZipException)
{
return null;
}
}
public static BinaryStateLoader LoadAndDetect(string filename, bool isMovieLoad = false)
{
var ret = new BinaryStateLoader();
// PORTABLE TODO - SKIP THIS.. FOR NOW
// check whether its an archive before we try opening it
bool isArchive;
using (var archiveChecker = new SevenZipSharpArchiveHandler())
{
int offset;
bool isExecutable;
isArchive = archiveChecker.CheckSignature(filename, out offset, out isExecutable);
}
if (!isArchive)
{
return(null);
}
try
{
ret._zip = new ZipFile(filename);
ret.PopulateEntries();
if (!isMovieLoad && !ret.GetLump(BinaryStateLump.Versiontag, false, ret.ReadVersion))
{
ret._zip.Close();
return(null);
}
return(ret);
}
catch (ZipException)
{
return(null);
}
}
public static BinaryStateLoader LoadAndDetect(string filename, bool isMovieLoad = false)
{
var ret = new BinaryStateLoader();
// PORTABLE TODO - SKIP THIS.. FOR NOW
// check whether its an archive before we try opening it
bool isArchive;
using (var archiveChecker = new SevenZipSharpArchiveHandler())
{
int offset;
bool isExecutable;
isArchive = archiveChecker.CheckSignature(filename, out offset, out isExecutable);
}
if (!isArchive)
{
return null;
}
try
{
ret._zip = new ZipFile(filename);
ret.PopulateEntries();
if (!isMovieLoad && !ret.GetLump(BinaryStateLump.Versiontag, false, ret.ReadVersion))
{
ret._zip.Close();
return null;
}
return ret;
}
catch (ZipException)
{
return null;
}
}