public static PboFile FromStream(Stream input, PboLoadMode mode = PboLoadMode.Immediate)
{
var pbo = new PboFile();
while (input.Position < input.Length)
{
var e = new PboEntry();
e.ReadHeader(input);
if (e.Path.Length == 0)
{
if (pbo._entries.Count != 0)
{
//this is the end of header marker
break;
}
//this is a header extension so slurp up strings
while (BinaryFile.ReadString(input).Length != 0)
{
}
//System.Console.WriteLine("skipping " + config); ;
}
else
{
pbo._entries.Add(e);
}
}
foreach (var pf in pbo)
{
pf.ReadBody(input, -1, mode);
}
return(pbo);
}
public static PboFile FromPbo(string fileName, PboLoadMode mode = PboLoadMode.Immediate)
{
var fs = File.OpenRead(fileName);
var pbo = FromStream(fs, mode);
if (mode == PboLoadMode.Immediate)
{
fs.Close();
}
pbo.FileName = System.IO.Path.GetFileName(fileName);
pbo._sourceFolder = System.IO.Path.GetDirectoryName(fileName);
return(pbo);
}
/*
* Internal function used to read the actual file contents of a PboEntry from a stream
*/
internal void ReadBody(Stream sr, long offset, PboLoadMode mode)
{
if (offset < 0)
{
offset = sr.Position;
}
if (mode == PboLoadMode.Immediate)
{
FileContents = new byte[DataSize];
sr.Seek(offset, SeekOrigin.Begin);
sr.Read(FileContents, 0, DataSize);
}
else
{
//save the position and skip past
_input = sr;
_offset = offset;
sr.Seek(DataSize, SeekOrigin.Current);
}
}
/*
* Internal function used to read the actual file contents of a PboEntry from a stream
*/
internal void ReadBody(Stream sr, long offset, PboLoadMode mode) {
if (offset < 0)
offset = sr.Position;
if (mode == PboLoadMode.Immediate) {
FileContents = new byte[DataSize];
sr.Seek(offset, SeekOrigin.Begin);
sr.Read(FileContents, 0, DataSize);
} else {
//save the position and skip past
_input = sr;
_offset = offset;
sr.Seek(DataSize, SeekOrigin.Current);
}
}
