internal Octets Update(Octets oin)
{
Octets oout = new Octets();
uint ipos = 0, opos = 0;
byte[] ibuf = oin.buffer();
uint isize = (uint)oin.size();
uint remain = (uint)MPPC.MPPC_HIST_LEN - histptr - legacy_in;
if (isize >= remain)
{
oout.resize((int)(isize + legacy_in) * 9 / 8 + 6);
byte[] obuf = oout.buffer();
Array.Copy(ibuf, ipos, history, histptr + legacy_in, remain);
isize -= remain;
ipos += remain;
compress_block(obuf, ref opos, remain + legacy_in);
histptr = 0;
for (; isize >= (uint)MPPC.MPPC_HIST_LEN;
isize -= (uint)MPPC.MPPC_HIST_LEN, ipos += (uint)MPPC.MPPC_HIST_LEN)
{
Array.Copy(ibuf, ipos, history, histptr, (int)MPPC.MPPC_HIST_LEN);
compress_block(obuf, ref opos, (uint)MPPC.MPPC_HIST_LEN);
histptr = 0;
}
oout.resize((int)opos);
}
Array.Copy(ibuf, ipos, history, histptr + legacy_in, isize);
legacy_in += isize;
return oin.swap(oout);
}
public override Octets Update(Octets o)
{
r.NextBytes(o.buffer());
return o;
}
public static Command DecodeCommand(Octets content)
{
MemoryStream ms = new MemoryStream(content.buffer());
BinaryReader br = new BinaryReader(ms);
short type = 0;
Command cmd = null;
try
{
type = br.ReadInt16();
cmd = CommandList.CreateS2CCommand(type);
if (cmd == null)
{
Debug.Log(string.Format("Command instance not found, type: {0}", (S2C.S2C_COMMAND)type));
return null;
}
cmd.ReceivedSize = content.size();
cmd.unmarshal(br);
if (br.BaseStream.Position != content.size())
{
Debug.LogWarning(string.Format("Command decode BufferLength don't match, type: {0}", (S2C.S2C_COMMAND)type));
}
}
catch (System.Exception)
{
Debug.LogWarning(string.Format("Command decode error, type: {0}", (S2C.S2C_COMMAND)type));
cmd = null;
}
return cmd;
}