public PacketLogReader(string fileName)
{
Stream stream = File.OpenRead(fileName);
var magic = new byte[PacketLogEntry.Magic.Count];
if (stream.Read(magic, 0, magic.Length) != magic.Length)
{
throw new EndOfStreamException();
}
if (!magic.SequenceEqual(PacketLogEntry.Magic))
{
throw new InvalidDataException();
}
Compressed = stream.ReadByte() != 0;
if (Compressed)
{
stream = new DeflateStream(stream, CompressionMode.Decompress);
}
_reader = new TeraBinaryReader(stream);
Version = _reader.ReadUInt32();
if (Version != PacketLogEntry.Version)
{
throw new InvalidDataException();
}
var region = (Region)_reader.ReadByte();
if (!Enum.IsDefined(typeof(Region), region))
{
throw new InvalidDataException();
}
var clientVersion = _reader.ReadUInt32();
if (!OpCodeTable.Versions.Values.Contains(clientVersion))
{
throw new InvalidDataException();
}
Messages = new MessageTables(region, clientVersion);
var serverCount = (int)_reader.ReadUInt32();
if (serverCount < 0)
{
throw new InvalidDataException();
}
var servers = new Dictionary <int, ServerInfo>(serverCount);
for (var i = 0; i < serverCount; i++)
{
var id = _reader.ReadInt32();
if (servers.ContainsKey(id))
{
throw new InvalidDataException();
}
var name = _reader.ReadString();
var size = _reader.ReadBoolean() ? 16 : 4;
var realIPBytes = _reader.ReadBytes(size);
var realPort = _reader.ReadUInt16();
var proxyIPBytes = _reader.ReadBytes(size);
var proxyPort = _reader.ReadUInt16();
IPEndPoint realEP;
IPEndPoint proxyEP;
try
{
realEP = new IPEndPoint(new IPAddress(realIPBytes), realPort);
proxyEP = new IPEndPoint(new IPAddress(proxyIPBytes), proxyPort);
}
catch (ArgumentException)
{
throw new InvalidDataException();
}
servers.Add(id, new ServerInfo(id, name, realEP, proxyEP));
}
Servers = servers;
}
static object DeserializePrimitive(TeraBinaryReader reader, Type type)
{
object value;
if (type == typeof(bool))
{
value = reader.ReadBoolean();
}
else if (type == typeof(byte))
{
value = reader.ReadByte();
}
else if (type == typeof(sbyte))
{
value = reader.ReadSByte();
}
else if (type == typeof(ushort))
{
value = reader.ReadUInt16();
}
else if (type == typeof(short))
{
value = reader.ReadInt16();
}
else if (type == typeof(uint))
{
value = reader.ReadUInt32();
}
else if (type == typeof(int))
{
value = reader.ReadInt32();
}
else if (type == typeof(ulong))
{
value = reader.ReadUInt64();
}
else if (type == typeof(long))
{
value = reader.ReadInt64();
}
else if (type == typeof(float))
{
value = reader.ReadSingle();
}
else if (type == typeof(Vector3))
{
value = reader.ReadVector3();
}
else if (type == typeof(EntityId))
{
value = reader.ReadEntityId();
}
else if (type == typeof(SkillId))
{
value = reader.ReadSkillId();
}
else if (type == typeof(Angle))
{
value = reader.ReadAngle();
}
else
{
throw Assert.Unreachable();
}
return(value);
}