	public:
		int roleid;
		unsigned int localsid;
		unsigned char mail_id;
		unsigned char obj_type;
		Octets syncdata;
		enum { PROTOCOL_TYPE = PROTOCOL_GETMAILATTACHOBJ };
	public:
		GetMailAttachObj() { type = PROTOCOL_GETMAILATTACHOBJ; }
		GetMailAttachObj(void*) : Protocol(PROTOCOL_GETMAILATTACHOBJ) { }
		GetMailAttachObj (int l_roleid,unsigned int l_localsid,unsigned char l_mail_id,
			unsigned char l_obj_type,const Octets& l_syncdata = Octets())
			 : roleid(l_roleid),localsid(l_localsid),mail_id(l_mail_id)
			,obj_type(l_obj_type),syncdata(l_syncdata)
		{
			type = PROTOCOL_GETMAILATTACHOBJ;
		}

		GetMailAttachObj(const GetMailAttachObj &rhs)
			: Protocol(rhs),roleid(rhs.roleid),localsid(rhs.localsid),mail_id(rhs.mail_id)
			,obj_type(rhs.obj_type),syncdata(rhs.syncdata) { }

		GNET::Protocol *Clone() const { return new GetMailAttachObj(*this); }

		OctetsStream& marshal(OctetsStream & os) const
		{
			os << roleid;
			os << localsid;
			os << mail_id;
			os << obj_type;
			os << syncdata;
			return os;
		}

		const OctetsStream& unmarshal(const OctetsStream &os)
		{
			os >> roleid;
			os >> localsid;
			os >> mail_id;
			os >> obj_type;
			os >> syncdata;
			return os;
		}

		int PriorPolicy( ) const { return 1; }

		bool SizePolicy(size_t size) const { return size <= 131072; }
