public static IO FileCreateOrAppendOpen(string name)
{
if (IsFileExists(name))
{
IO io = FileOpen(name, true);
io.Seek(SeekOrigin.End, 0);
return(io);
}
else
{
return(FileCreate(name));
}
}
public Buf ReadHamcore(string name)
{
if (name[0] == '|')
{
name = name.Substring(1);
}
if (name[0] == '/' || name[0] == '\\')
{
name = name.Substring(1);
}
string filename = name;
filename = filename.Replace("/", "\\");
Buf b;
if (this.disableReadRawFile == false)
{
try
{
b = Buf.ReadFromFile(HamcoreDirName + "\\" + filename);
return(b);
}
catch
{
}
}
lock (list)
{
HamCoreEntry c;
string key = filename.ToUpper();
b = null;
if (list.ContainsKey(key))
{
c = list[key];
if (c.Buffer != null)
{
b = new Buf(c.Buffer);
b.SeekToBegin();
c.LastAccess = Time.Tick64;
}
else
{
if (hamcore_io.Seek(SeekOrigin.Begin, (int)c.Offset))
{
byte[] data = hamcore_io.Read((int)c.SizeCompressed);
int dstSize = (int)c.Size;
byte[] buffer = ZLib.Uncompress(data, dstSize);
c.Buffer = buffer;
b = new Buf(buffer);
b.SeekToBegin();
c.LastAccess = Time.Tick64;
}
}
}
long now = Time.Tick64;
foreach (HamCoreEntry cc in list.Values)
{
if (cc.Buffer != null)
{
if (((cc.LastAccess + HamcoreCacheExpires) < now) ||
cc.FileName.StartsWith("Li", StringComparison.CurrentCultureIgnoreCase))
{
cc.Buffer = null;
}
}
}
}
return(b);
}
