protected bool MldbRead(FileStream stream)
{
stream.Seek(4, SeekOrigin.Begin);
try
{
while (true)
{
Int32 categoryID = 0;
if (!this.MldbReadInteger(stream, ref categoryID))
{
return(false);
}
if (categoryID == 0)
{
this._isLoaded = true;
return(true);
}
MdbCategory category = this.GetCategory(categoryID);
if (category == null)
{
category = new MdbCategory(categoryID, 0);
this._categories.Add(category);
}
Int32 entryID = 0;
if (!this.MldbReadInteger(stream, ref entryID))
{
return(false);
}
Int32 size = 0;
if (!this.MldbReadInteger(stream, ref size))
{
return(false);
}
byte[] buffer = new byte[size];
stream.Read(buffer, 0, buffer.Length);
string message = Encoding.UTF8.GetString(buffer);
MdbEntry entry = new MdbEntry(entryID, 0, message);
category.Add(entry);
}
}
catch { }
return(false);
}
public MdbEntry GetEntry(Int32 categoryID, Int32 entryID)
{
if (!this._isLoaded)
{
return(this.SpeedRead(categoryID, entryID));
}
MdbCategory category = this.GetCategory(categoryID);
if (category == null)
{
return(null);
}
return(category.GetEntry(entryID));
}
protected bool MmdbRead(FileStream stream)
{
// Go to start position
stream.Seek(8, SeekOrigin.Begin);
try
{
// Read categories
Int32 currentLocation = 8;
bool notFinishedCategories = true;
while (notFinishedCategories)
{
Int32 categoryID = 0;
Int32 offset = 0;
if (!this.MmdbReadKey(stream, ref categoryID, ref offset))
{
throw new Exception();
}
currentLocation += 8;
if (categoryID == -1)
{
this._endOfCategories = currentLocation;
this._endOfEntries = offset;
notFinishedCategories = false;
}
else
{
MdbCategory category = new MdbCategory(categoryID, offset);
this._categories.Add(category);
}
}
// Read Entries
bool notFinishedEntries = true;
while (notFinishedEntries)
{
stream.Seek(currentLocation, SeekOrigin.Begin);
Int32 entryID = 0;
Int32 offset = 0;
string message = String.Empty;
if (!this.MmdbReadKey(stream, ref entryID, ref offset))
{
throw new Exception();
}
if (!this.MmdbReadString(stream, offset, ref message))
{
throw new Exception();
}
MdbEntry entry = new MdbEntry(entryID, offset, message);
MdbCategory category = null;
foreach (MdbCategory cat in this._categories)
{
if (cat.Offset > currentLocation)
{
break;
}
category = cat;
}
if (category != null)
{
category.Add(entry);
}
currentLocation += 8;
if (currentLocation >= this._endOfEntries)
{
break;
}
}
}
catch
{
Console.WriteLine("ERROR: Error during reading " + this._file);
return(false);
}
if (stream != null)
{
stream.Close();
}
this._isLoaded = true;
return(true);
}
