NS-3 based Named Data Networking (NDN) simulator
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transport.hpp
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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
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#ifndef NDN_TRANSPORT_TRANSPORT_HPP
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#define NDN_TRANSPORT_TRANSPORT_HPP
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#include "../common.hpp"
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#include "../encoding/block.hpp"
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#include <boost/asio.hpp>
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namespace
ndn
{
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class
Transport
: noncopyable
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{
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public
:
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class
Error
:
public
std::runtime_error
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{
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public
:
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inline
Error
(
const
boost::system::error_code& code,
const
std::string& msg);
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inline
Error
(
const
std::string& msg);
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};
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typedef
function<void (const Block& wire)>
ReceiveCallback
;
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typedef
function<void ()>
ErrorCallback
;
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inline
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Transport
();
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inline
virtual
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~Transport
();
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inline
virtual
void
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connect
(boost::asio::io_service& io_service,
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const
ReceiveCallback& receiveCallback);
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virtual
void
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close
() = 0;
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virtual
void
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send
(
const
Block
& wire) = 0;
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virtual
void
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send
(
const
Block
& header,
const
Block
& payload) = 0;
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virtual
void
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pause
() = 0;
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virtual
void
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resume
() = 0;
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inline
bool
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isConnected
();
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inline
bool
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isExpectingData
();
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protected
:
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inline
void
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receive
(
const
Block
& wire);
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protected
:
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boost::asio::io_service*
m_ioService
;
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bool
m_isConnected
;
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bool
m_isExpectingData
;
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ReceiveCallback
m_receiveCallback
;
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};
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inline
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Transport::Transport
()
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:
m_ioService
(0)
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,
m_isConnected
(false)
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,
m_isExpectingData
(false)
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{
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}
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inline
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Transport::Error::Error
(
const
boost::system::error_code& code,
const
std::string& msg)
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:
std
::runtime_error(msg + (code.value() ?
" ("
+ code.category().message(code.value()) +
")"
:
""
))
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{
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}
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inline
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Transport::Error::Error
(
const
std::string& msg)
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:
std
::runtime_error(msg)
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{
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}
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inline
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Transport::~Transport
()
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{
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}
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inline
void
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Transport::connect
(boost::asio::io_service& ioService,
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const
ReceiveCallback
& receiveCallback)
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{
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m_ioService
= &ioService;
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m_receiveCallback
= receiveCallback;
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}
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inline
bool
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Transport::isConnected
()
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{
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return
m_isConnected
;
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}
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inline
bool
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Transport::isExpectingData
()
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{
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return
m_isExpectingData
;
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}
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inline
void
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Transport::receive
(
const
Block
& wire)
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{
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m_receiveCallback
(wire);
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}
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}
// namespace ndn
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#endif // NDN_TRANSPORT_TRANSPORT_HPP
ndn::Transport::connect
virtual void connect(boost::asio::io_service &io_service, const ReceiveCallback &receiveCallback)
Connect transport.
Definition:
transport.hpp:132
ndn::Transport::Error
Definition:
transport.hpp:35
ndn
Copyright (c) 2011-2015 Regents of the University of California.
Definition:
ndn-strategy-choice-helper.hpp:34
ndn::Transport::Error::Error
Error(const boost::system::error_code &code, const std::string &msg)
Definition:
transport.hpp:115
ndn::Transport::close
virtual void close()=0
Close the connection.
std
STL namespace.
ndn::Transport::ErrorCallback
function< void()> ErrorCallback
Definition:
transport.hpp:43
ndn::Block
Class representing a wire element of NDN-TLV packet format.
Definition:
block.hpp:43
ndn::Transport::send
virtual void send(const Block &wire)=0
Send block of data from.
ndn::Transport::m_receiveCallback
ReceiveCallback m_receiveCallback
Definition:
transport.hpp:103
ndn::Transport::m_isExpectingData
bool m_isExpectingData
Definition:
transport.hpp:102
ndn::Transport::Transport
Transport()
Definition:
transport.hpp:107
ndn::Transport::ReceiveCallback
function< void(const Block &wire)> ReceiveCallback
Definition:
transport.hpp:42
ndn::Transport::resume
virtual void resume()=0
ndn::Transport::m_ioService
boost::asio::io_service * m_ioService
Definition:
transport.hpp:100
ndn::Transport::receive
void receive(const Block &wire)
Definition:
transport.hpp:152
ndn::Transport
Definition:
transport.hpp:32
ndn::Transport::pause
virtual void pause()=0
ndn::Transport::isConnected
bool isConnected()
Definition:
transport.hpp:140
ndn::Transport::m_isConnected
bool m_isConnected
Definition:
transport.hpp:101
ndn::Transport::~Transport
virtual ~Transport()
Definition:
transport.hpp:127
ndn::Transport::isExpectingData
bool isExpectingData()
Definition:
transport.hpp:146
ndnSIM
ndn-cxx
src
transport
transport.hpp
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