/* * Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005 Yokogawa Electric Corporation, * YDC Corporation, IPA (Information-technology Promotion Agency, Japan). * All rights reserved. * * Redistribution and use of this software in source and binary forms, with * or without modification, are permitted provided that the following * conditions and disclaimer are agreed and accepted by the user: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * 3. Neither the names of the copyrighters, the name of the project which * is related to this software (hereinafter referred to as "project") nor * the names of the contributors may be used to endorse or promote products * derived from this software without specific prior written permission. * * 4. No merchantable use may be permitted without prior written * notification to the copyrighters. However, using this software for the * purpose of testing or evaluating any products including merchantable * products may be permitted without any notification to the copyrighters. * * * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHTERS, THE PROJECT AND * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING * BUT NOT LIMITED THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE, ARE DISCLAIMED. IN NO EVENT SHALL THE * COPYRIGHTERS, THE PROJECT OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT,STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF * THE POSSIBILITY OF SUCH DAMAGE. * * $TAHI: v6eval/lib/Pz/McIPv4.h,v 1.7 2003/10/20 05:54:21 akisada Exp $ */ #if !defined(__McIPv4_h__) #define __McIPv4_h__ 1 #include "McSub.h" ////////////////////////////////////////////////////////////////////////////// // Network Layer IPv4 RFC791 class McPacket_IPv4:public McPacket{ static McPacket_IPv4* instance_; static class McTopHdr_IPv4* tophdr_; McPacket_IPv4(CSTR); public: virtual ~McPacket_IPv4(); static McPacket_IPv4* create(CSTR key,CSTR tophdrkey); static McPacket_IPv4* instance(){return instance_;} int32_t protocolFamily()const{return PF_NL_IPv4;} int32_t protocolType()const{return TP_NL_IPv4;} int32_t headerType()const{return TP_Tunnel_IPv4;} // COMPOSE/REVERSE INTERFACE -------------------------------------------------- virtual uint32_t length_for_reverse(RControl&,ItPosition& at,OCTBUF& buf) const; virtual RObject* reverseRc(RControl&, RObject* r_parent,const ItPosition& at,PvObject* pv) const; virtual WObject* composeWc(WControl&,WObject* w_parent,const PObject* pc) const; virtual RObject* reverse(RControl&,RObject* r_parent,ItPosition&,OCTBUF&)const; virtual WObject* compose(WControl&,WObject* w_parent,const PObject* pc) const; virtual bool generate(WControl& c,WObject* w_self,OCTBUF& buf) const; // OVERWRITE ICV virtual bool overwrite_ICV(ICVControl&, const ItPosition& at,OCTBUF& buf,const TObject* t)const; }; class McTopHdr_IPv4 :public McHeader{ friend class McPacket_IPv4; MmUint* length_; void length_member(MmUint* meta){length_=meta; member(meta);} MmUint* Layerlength_; void Layerlength_member(MmUint* meta){Layerlength_=meta; member(meta);} MmUint* Flags_; void Flags_member(MmUint* meta){Flags_=meta; member(meta);} MmUint* fragoffset_; void fragoffset_member(MmUint* meta){fragoffset_=meta; member(meta);} void nextType_set_Control(RControl& c,RObject* r_self)const; McTopHdr_IPv4(CSTR); virtual ~McTopHdr_IPv4(); static McTopHdr_IPv4* create(CSTR); int32_t protocolType()const{return TP_NL_IPv4;} int32_t headerType()const{return TP_Tunnel_IPv4;} uint32_t alignment_requirement() const; // COMPOSE/REVERSE INTERFACE -------------------------------------------------- virtual uint32_t length_for_reverse(RControl&,ItPosition& at,OCTBUF& buf) const; virtual uint32_t Layerlength_for_reverse(RControl&,ItPosition&,OCTBUF&) const; virtual RObject* reverse(RControl&,RObject* r_parent,ItPosition&,OCTBUF&)const; virtual bool generate(WControl& c,WObject* w_self,OCTBUF& buf) const; //HardCording action method DEC_HCGENE(IHL); DEC_HCGENE(TotalLength); DEC_HCGENE(Protocol); DEC_HCEVAL(Protocol); //HardCording for IPinfo setting DEC_HC_ForIPinfo(SourceAddress); DEC_HC_ForIPinfo(DestinationAddress); // OVERWRITE ICV virtual bool overwrite_ICV(ICVControl&, const ItPosition& at,OCTBUF& buf,const TObject* t)const; DEC_HC_OWICV(DestinationAddress); }; ////////////////////////////////////////////////////////////////////////////// // Option for IPv4 Header const int32_t TP_Opt_IPv4_EndofOptionList = 0; const int32_t TP_Opt_IPv4_NoOperation = 1; const int32_t TP_Opt_IPv4_LooseSourceRoute = 131; const int32_t TP_Opt_IPv4_StrictSourceRoute = 137; const int32_t TP_Opt_IPv4_RecordRoute = 7; const int32_t TP_Opt_IPv4_Timestamp = 68; const int32_t TP_Opt_IPv4_RouterAlert = 148; class McOpt_IPv4 : public McOption{ protected: MmUint* type_; void type_member(MmUint* meta){type_=meta; member(meta);} MmUint* length_; void length_member(MmUint* meta){length_=meta; member(meta);} void common_member(); bool isZeroICV_; McOpt_IPv4(CSTR,bool isZeroICV); public: virtual ~McOpt_IPv4(); static void create_options(); // COMPOSE/REVERSE INTERFACE -------------------------------------------------- virtual uint32_t length_for_reverse(RControl&,ItPosition& at,OCTBUF& buf) const; bool overwrite_DictType(RControl&,ItPosition& at,OCTBUF& buf) const; //HardCording action method DEC_HCGENE(Length); // OVERWRITE ICV virtual bool overwrite_ICV(ICVControl&, const ItPosition& at,OCTBUF& buf,const TObject* t)const; }; //any optionType Format (for unknown option type) class McOpt_IPv4_ANY :public McOpt_IPv4{ McOpt_IPv4_ANY(CSTR,bool isZeroICV); public: virtual ~McOpt_IPv4_ANY(); static McOpt_IPv4_ANY* create(CSTR); }; class McOpt_IPv4_EndofOptionList :public McOpt_IPv4{ McOpt_IPv4_EndofOptionList(CSTR,bool isZeroICV); public: virtual ~McOpt_IPv4_EndofOptionList(); static McOpt_IPv4_EndofOptionList* create(CSTR); int32_t optionType()const{return TP_Opt_IPv4_EndofOptionList;} virtual bool disused() const{return true;} //disuse evaluate virtual RObject* reverse(RControl&,RObject* r_parent,ItPosition&,OCTBUF&)const; }; class McOpt_IPv4_NoOperation :public McOpt_IPv4{ McOpt_IPv4_NoOperation(CSTR,bool isZeroICV); public: virtual ~McOpt_IPv4_NoOperation(); static McOpt_IPv4_NoOperation* create(CSTR); int32_t optionType()const{return TP_Opt_IPv4_NoOperation;} virtual bool disused() const{return true;} //disuse evaluate }; class McOpt_IPv4_SourceRouteCom :public McOpt_IPv4{ protected: McOpt_IPv4_SourceRouteCom(CSTR key,bool isZeroICV); public: virtual ~McOpt_IPv4_SourceRouteCom(); uint32_t alignment_requirement() const; //HardCording multiple count method DEC_HC_MLC(RouteData); //HardCording for IPinfo setting DEC_HC_ForIPinfo(Pointer); DEC_HC_ForIPinfo(RouteData); }; template class McOpt_IPv4_SourceRoute :public McOpt_IPv4_SourceRouteCom{ McOpt_IPv4_SourceRoute(CSTR key,bool isZeroICV): McOpt_IPv4_SourceRouteCom(key,isZeroICV){} public: virtual ~McOpt_IPv4_SourceRoute(){} int32_t optionType()const{return TYPE;} static McOpt_IPv4_SourceRoute* create(CSTR); }; typedef McOpt_IPv4_SourceRoute McOpt_IPv4_LooseSourceRoute; typedef McOpt_IPv4_SourceRoute McOpt_IPv4_StrictSourceRoute; class McOpt_IPv4_RecordRoute :public McOpt_IPv4{ McOpt_IPv4_RecordRoute(CSTR,bool isZeroICV); public: virtual ~McOpt_IPv4_RecordRoute(); static McOpt_IPv4_RecordRoute* create(CSTR); int32_t optionType()const{return TP_Opt_IPv4_RecordRoute;} uint32_t alignment_requirement() const; //HardCording multiple count method DEC_HC_MLC(RouteData); }; class McOpt_IPv4_Timestamp :public McOpt_IPv4{ McOpt_IPv4_Timestamp(CSTR,bool isZeroICV); public: virtual ~McOpt_IPv4_Timestamp(); static McOpt_IPv4_Timestamp* create(CSTR); int32_t optionType()const{return TP_Opt_IPv4_Timestamp;} uint32_t alignment_requirement() const; //HardCording multiple count method DEC_HC_MLC(Timestamp); }; class McOpt_IPv4_RouterAlert :public McOpt_IPv4{ McOpt_IPv4_RouterAlert(CSTR,bool isZeroICV); public: virtual ~McOpt_IPv4_RouterAlert(); static McOpt_IPv4_RouterAlert* create(CSTR); int32_t optionType()const{return TP_Opt_IPv4_RouterAlert;} }; #include "MmHeader.h" ////////////////////////////////////////////////////////////////////////////// // option = xx (reference option(IPv4) on the McTopHdr_IPv4) class MmOption_onIPv4:public MmReference_More0 { static TypevsMcDict dict_; //optionType(IPv4) vs McOpt_IPv4_* public: MmOption_onIPv4(CSTR); virtual ~MmOption_onIPv4(); int32_t token()const{return metaToken(tkn_option_ref_);} const TypevsMcDict* get_dict()const{return &dict_;} static void add(McOpt_IPv4* mc); static void add_other(McOpt_IPv4* mc); // COMPOSE/REVERSE INTERFACE -------------------------------------------------- bool overwrite_DictType(RControl&,ItPosition& at,OCTBUF& buf) const; }; #endif