public MpqArchive(
string path,
int defaultSearchPriority = 1,
MpqLoadOptions options = MpqLoadOptions.OpenEncrypted | MpqLoadOptions.OpenReadOnly)
: this(CreateFileStreamFromPathAndOptions(path, options), defaultSearchPriority, options)
{
}
public MpqArchive(
string path,
int defaultSearchPriority = 1,
MpqLoadOptions options = MpqLoadOptions.OpenEncrypted | MpqLoadOptions.OpenReadOnly)
: this(CreateFileStreamFromPathAndOptions(path, options), defaultSearchPriority, options)
{
}
public MpqArchive(
Stream source,
int defaultSearchPriority = 1,
MpqLoadOptions options = MpqLoadOptions.OpenEncrypted | MpqLoadOptions.OpenReadOnly)
{
if (source == null)
{
throw new ArgumentNullException("source");
}
if (!source.CanRead)
{
throw new ArgumentException("Source stream must be readable.", "source");
}
if (!source.CanSeek)
{
throw new ArgumentException("Source stream must be seekable.", "source");
}
if (!options.HasFlag(MpqLoadOptions.OpenReadOnly))
{
throw new NotSupportedException("Writable MPQ archives are not yet supported.");
}
_strm = source;
_searchPriority = defaultSearchPriority;
_options = options;
Initialize();
}
private static Stream CreateFileStreamFromPathAndOptions(string path, MpqLoadOptions options)
{
if (options.HasFlag(MpqLoadOptions.OpenReadOnly))
{
return new FileStream(path, FileMode.Open, FileAccess.Read, FileShare.Read);
}
else
{
return new FileStream(path, FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.None);
}
}
private static Stream CreateFileStreamFromPathAndOptions(string path, MpqLoadOptions options)
{
if (options.HasFlag(MpqLoadOptions.OpenReadOnly))
{
return(new FileStream(path, FileMode.Open, FileAccess.Read, FileShare.Read));
}
else
{
return(new FileStream(path, FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.None));
}
}
public MpqArchive(
Stream source,
int defaultSearchPriority = 1,
MpqLoadOptions options = MpqLoadOptions.OpenEncrypted | MpqLoadOptions.OpenReadOnly)
{
if (source == null)
throw new ArgumentNullException("source");
if (!source.CanRead)
throw new ArgumentException("Source stream must be readable.", "source");
if (!source.CanSeek)
throw new ArgumentException("Source stream must be seekable.", "source");
if (!options.HasFlag(MpqLoadOptions.OpenReadOnly))
throw new NotSupportedException("Writable MPQ archives are not yet supported.");
_strm = source;
_searchPriority = defaultSearchPriority;
_options = options;
Initialize();
}