| /** -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil -*- */ |
| /* |
| * Copyright (c) 2013, Regents of the University of California |
| * Alexander Afanasyev |
| * |
| * GNU 3.0 license, See the LICENSE file for more information |
| * |
| * Author: Alexander Afanasyev <alexander.afanasyev@ucla.edu> |
| */ |
| |
| #ifndef NDN_WIRE_NDNSIM_H |
| #define NDN_WIRE_NDNSIM_H |
| |
| #include "ns3/ndn-common.h" |
| #include "ns3/ndn-interest.h" |
| #include "ns3/ndn-content-object.h" |
| |
| NDN_NAMESPACE_BEGIN |
| |
| namespace wire { |
| namespace ndnSIM { |
| |
| /** |
| * @brief Routines to serialize/deserialize Interest packet in ndnSIM format |
| * |
| * Optimized and simplified formatting of Interest packets |
| * |
| * Interest ::= Nonce |
| * Scope |
| * InterestLifetime |
| * Name |
| * Selectors |
| * Options |
| * |
| * Minumum size of the Interest packet: 1 + 4 + 2 + 1 + (2 + 0) + (2 + 0) + (2 + 0) = 14 |
| * |
| * Maximum size of the Interest packet: 1 + 4 + 2 + 1 + (2 + 65535) + (2 + 65535) + (2 + 65535) = 196619 |
| * |
| * :: |
| * |
| * 0 1 2 3 |
| * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 |
| * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| * | Nonce | |
| * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| * | Scope | Reserved | InterestLifetime | |
| * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| * | Length | | |
| * |-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ | |
| * ~ ~ |
| * ~ Name ~ |
| * | | |
| * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| * | Length | | |
| * |-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ | |
| * ~ ~ |
| * ~ Selectors ~ |
| * | | |
| * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| * | Length | | |
| * |-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ | |
| * ~ ~ |
| * ~ Options ~ |
| * | | |
| * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| */ |
| class Interest : public Header |
| { |
| public: |
| Interest (); |
| Interest (Ptr<ndn::Interest> interest); |
| |
| Ptr<ndn::Interest> |
| GetInterest (); |
| |
| static Ptr<Packet> |
| ToWire (Ptr<const ndn::Interest> interest); |
| |
| static Ptr<ndn::Interest> |
| FromWire (Ptr<Packet> packet); |
| |
| // from Header |
| static TypeId GetTypeId (void); |
| virtual TypeId GetInstanceTypeId (void) const; |
| virtual void Print (std::ostream &os) const; |
| virtual uint32_t GetSerializedSize (void) const; |
| virtual void Serialize (Buffer::Iterator start) const; |
| virtual uint32_t Deserialize (Buffer::Iterator start); |
| |
| private: |
| Ptr<ndn::Interest> m_interest; |
| }; |
| |
| /** |
| * @brief Routines to serialize/deserialize Data packet in ndnSIM format |
| * |
| * Only few important fields are actually implemented in the simulation |
| * |
| * @see http://ndnsim.net/new-packet-formats.html |
| * |
| * ContentObject ::= Signature |
| * Name |
| * Content |
| * |
| * 0 1 2 3 |
| * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 |
| * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| * | Length | | |
| * |-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + |
| * ~ ~ |
| * ~ Signature ~ |
| * | | |
| * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| * | Length | | |
| * |-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ | |
| * ~ ~ |
| * ~ Name ~ |
| * | | |
| * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| * | Length | | |
| * |-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ | |
| * ~ ~ |
| * ~ Content ~ |
| * | | |
| * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| * |
| */ |
| class Data : public Header |
| { |
| public: |
| Data (); |
| Data (Ptr<ndn::ContentObject> data); |
| |
| Ptr<ndn::ContentObject> |
| GetData (); |
| |
| static Ptr<Packet> |
| ToWire (Ptr<const ndn::ContentObject> data); |
| |
| static Ptr<ndn::ContentObject> |
| FromWire (Ptr<Packet> packet); |
| |
| // from Header |
| static TypeId GetTypeId (void); |
| virtual TypeId GetInstanceTypeId (void) const; |
| virtual void Print (std::ostream &os) const; |
| virtual uint32_t GetSerializedSize (void) const; |
| virtual void Serialize (Buffer::Iterator start) const; |
| virtual uint32_t Deserialize (Buffer::Iterator start); |
| |
| private: |
| Ptr<ndn::ContentObject> m_data; |
| }; |
| |
| } // ndnSIM |
| } // wire |
| |
| NDN_NAMESPACE_END |
| |
| #endif // NDN_WIRE_NDNSIM_H |