public static Protocol Decode(Octets content)
{
Protocol prtc = null;
int iType = 0;
OctetsStream os = new OctetsStream(content);
OctetsStream data = new OctetsStream();
try
{
os.Begin();
iType = (int)os.uncompact_uint32();
os.unmarshal(data);
os.Commit();
prtc = Create(iType);
if (prtc == null)
{
prtc = new ProtocolDefault();
Debug.Log(string.Format("Protocol type {0} not found", (NetProtocolType)iType));
}
else
prtc.unmarshal(data);
}
catch (MarshalException)
{
os.Rollback();
Debug.Log(string.Format("Protocol decode error, type {0}", (NetProtocolType)iType));
prtc = null;
}
return prtc;
}
public static Protocol Decode(Stream ism)
{
if (ism.eos())
return null;
Protocol prtc = null;
int iType = 0;
int iSize = 0;
try
{
if (ism.check_policy)
{
ism.Begin();
iType = (int)ism.uncompact_uint32();
iSize = (int)ism.uncompact_uint32();
ism.Rollback();
if (!ism.session.StatePolicy(iType) || !ism.session.manager.InputPolicy(iType, iSize))
{
Debug.Log(string.Format("Protocol Decode CheckPolicy Error: type={0}, size={1}", (NetProtocolType)iType, iSize));
throw new ProtocolException();
}
ism.check_policy = false;
ism.checked_size = iSize;
}
Stream data = new Stream(ism.session, ism.checked_size);
ism.Begin();
iType = (int)ism.uncompact_uint32();
ism.unmarshal(data);
ism.Commit();
prtc = Create(iType);
if (prtc == null)
{
prtc = new ProtocolDefault(iType);
Debug.Log(string.Format("Protocol type {0} not found", (NetProtocolType)iType));
}
else
prtc.unmarshal(data);
ism.check_policy = true;
}
catch (MarshalException)
{
ism.Rollback();
if (prtc == null)
{}//Debug.Log(string.Format("Protocol Decode Warning: uncompleted data, protocol type={0}, size={1}", (NetProtocolType)iType, iSize));
else
{
Debug.Log(string.Format("Protocol Decode Unmarshal Error: type={0}, size={1}", (NetProtocolType)iType, iSize));
throw new ProtocolException();
}
}
return prtc;
}
