protected override void OnSerialize(BinaryWriter writer)
{
// strings are 4byte aligned including length
writer.Write((short)ProtocolVersion.Length);
writer.Write(ProtocolVersion.ToCharArray());
writer.Seek(4 - ((ProtocolVersion.Length + 2) % 4), SeekOrigin.Current);
int userNamePad = 0;
int passwordPad = 0;
int packetLen = 20;
uint loginType = 0;
userNamePad = (AccountName.Length + 2) % 4;
if (userNamePad > 0)
{
userNamePad = 4 - userNamePad;
}
packetLen += AccountName.Length + 2 + userNamePad;
if (string.IsNullOrEmpty(Password))
{
loginType = 0x0000001u;
}
else
{
loginType = 0x0000002u;
passwordPad = (Password.Length + 5) % 4;
if (passwordPad > 0)
{
passwordPad = 4 - passwordPad;
}
packetLen += Password.Length + 5 + passwordPad;
}
// length??
writer.Write(packetLen);
// login type
// 00000001 - account
// 00000002 - account/password
// 40000002 - account/ticket
writer.Write(loginType);
// unknown
writer.Write(0u);
// timestamp
writer.Write((int)DateTimeOffset.UtcNow.ToUnixTimeSeconds());
// account name
writer.Write((short)AccountName.Length);
writer.Write(AccountName.ToCharArray());
if (userNamePad > 0)
{
writer.Seek(userNamePad, SeekOrigin.Current);
}
// empty string
writer.Write(0u);
// ticket
if (!string.IsNullOrEmpty(Password))
{
// int length of pshort and data
writer.Write(Password.Length + 1);
// packed short data length
writer.Write((byte)Password.Length);
// data
writer.Write(Password.ToCharArray());
// align-pad
if (passwordPad > 0)
{
writer.Seek(passwordPad, SeekOrigin.Current);
}
}
else
{
writer.Write(0u);
}
// dat versions
// int length
// writer.Write(0x0000001Cu);
// // engine
// writer.Write(0x00000016u);
// // game
// writer.Write(0x00000000u);
// // major
// writer.Write(0x4C46722F34A7D7D2u);
// writer.Write(0xFD6F854F51EFB48Au);
// // minor
// writer.Write(0x00001A01u);
}