/// <summary>
/// Try to get the Silkroad version from Pk2
/// </summary>
/// <returns>Return success</returns>
public static bool TryGetVersion(this Pk2Reader Pk2Reader, out uint Version)
{
try
{
// Localize the file and prepare to read it
Stream data = Pk2Reader.GetFileStream("SV.T");
BinaryReader buffer = new BinaryReader(data, Encoding.ASCII);
// Reading the encrypted file
int versionLength = buffer.ReadInt32();
byte[] versionBuffer = buffer.ReadBytes(versionLength);
// Initialize the blowfish to decrypt the file
Blowfish bf = new Blowfish();
bf.Initialize(Encoding.ASCII.GetBytes("SILKROADVERSION"), 0, 8);
// Decrypting
versionBuffer = bf.Decode(versionBuffer);
// Only four starting bytes contains the numbers
Version = uint.Parse(Encoding.ASCII.GetString(versionBuffer, 0, 4));
// Success
return(true);
}
catch
{
Version = uint.MinValue;
return(false);
}
}
/// <summary>
/// Try to get the gateway list by division names
/// </summary>
/// <returns>Return success</returns>
public static bool TryGetDivisionInfo(this Pk2Reader Pk2Reader, out Dictionary <string, List <string> > DivisionInfo)
{
try
{
// Localize the file and prepare to read it
Stream data = Pk2Reader.GetFileStream("DivisionInfo.txt");
BinaryReader buffer = new BinaryReader(data, Encoding.ASCII);
// initialize
DivisionInfo = new Dictionary <string, List <string> >();
// Ignore locale byte
buffer.ReadByte();
// Reading all divitions
byte divisionCount = buffer.ReadByte();
for (byte i = 0; i < divisionCount; i++)
{
// Division Name
string name = new string(buffer.ReadChars(buffer.ReadInt32()));
// skip value (0)
buffer.ReadByte();
// Division hosts
byte hostCount = buffer.ReadByte();
List <string> hosts = new List <string>(hostCount);
for (byte j = 0; j < hostCount; j++)
{
// host address
string host = new string(buffer.ReadChars(buffer.ReadInt32()));
// skip value (0)
buffer.ReadByte();
// Add host
hosts.Add(host);
}
// Add/overwrite division
DivisionInfo[name] = hosts;
}
// Success
return(true);
}
catch
{
DivisionInfo = null;
return(false);
}
}
/// <summary>
/// Try to get the file localization type
/// </summary>
/// <returns>Return success</returns>
public static bool TryGetLocale(this Pk2Reader Pk2Reader, out byte Locale)
{
try
{
// Localize the file and prepare to read it
Stream data = Pk2Reader.GetFileStream("DivisionInfo.txt");
BinaryReader buffer = new BinaryReader(data, Encoding.ASCII);
// Read first byte only
Locale = buffer.ReadByte();
// Success
return(true);
}
catch
{
Locale = byte.MinValue;
return(false);
}
}
