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// Copyright (C) 2011 Internet Systems Consortium, Inc. ("ISC")
//
// Permission to use, copy, modify, and/or distribute this software for any
// purpose with or without fee is hereby granted, provided that the above
// copyright notice and this permission notice appear in all copies.
//
// THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
// AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
// INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
// LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
// OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
// PERFORMANCE OF THIS SOFTWARE.
#ifndef TCP_ENDPOINT_H
#define TCP_ENDPOINT_H 1
#ifndef ASIO_HPP
#error "asio.hpp must be included before including this, see asiolink.h as to why"
#endif
#include <asiolink/io_endpoint.h>
namespace isc {
namespace asiolink {
/// \brief The \c TCPEndpoint class is a concrete derived class of
/// \c IOEndpoint that represents an endpoint of a TCP packet.
///
/// Other notes about \c TCPEndpoint applies to this class, too.
class TCPEndpoint : public IOEndpoint {
public:
///
/// \name Constructors and Destructor.
///
//@{
/// \brief Default Constructor
///
/// Creates an internal endpoint. This is expected to be set by some
/// external call.
TCPEndpoint() :
asio_endpoint_placeholder_(new asio::ip::tcp::endpoint()),
asio_endpoint_(*asio_endpoint_placeholder_)
{}
/// \brief Constructor from a pair of address and port.
///
/// \param address The IP address of the endpoint.
/// \param port The TCP port number of the endpoint.
TCPEndpoint(const IOAddress& address, const unsigned short port) :
asio_endpoint_placeholder_(
new asio::ip::tcp::endpoint(asio::ip::address::from_string(address.toText()),
port)),
asio_endpoint_(*asio_endpoint_placeholder_)
{}
/// \brief Constructor from an ASIO TCP endpoint.
///
/// This constructor is designed to be an efficient wrapper for the
/// corresponding ASIO class, \c tcp::endpoint.
///
/// \param asio_endpoint The ASIO representation of the TCP endpoint.
TCPEndpoint(asio::ip::tcp::endpoint& asio_endpoint) :
asio_endpoint_placeholder_(NULL), asio_endpoint_(asio_endpoint)
{}
/// \brief Constructor from an ASIO TCP endpoint.
///
/// This constructor is designed to be an efficient wrapper for the
/// corresponding ASIO class, \c tcp::endpoint.
///
/// \param asio_endpoint The ASIO representation of the TCP endpoint.
TCPEndpoint(const asio::ip::tcp::endpoint& asio_endpoint) :
asio_endpoint_placeholder_(new asio::ip::tcp::endpoint(asio_endpoint)),
asio_endpoint_(*asio_endpoint_placeholder_)
{}
/// \brief The destructor.
virtual ~TCPEndpoint() { delete asio_endpoint_placeholder_; }
//@}
virtual IOAddress getAddress() const {
return (asio_endpoint_.address());
}
virtual const struct sockaddr& getSockAddr() const {
return (*asio_endpoint_.data());
}
virtual uint16_t getPort() const {
return (asio_endpoint_.port());
}
virtual short getProtocol() const {
return (asio_endpoint_.protocol().protocol());
}
virtual short getFamily() const {
return (asio_endpoint_.protocol().family());
}
// This is not part of the exosed IOEndpoint API but allows
// direct access to the ASIO implementation of the endpoint
inline const asio::ip::tcp::endpoint& getASIOEndpoint() const {
return (asio_endpoint_);
}
inline asio::ip::tcp::endpoint& getASIOEndpoint() {
return (asio_endpoint_);
}
private:
asio::ip::tcp::endpoint* asio_endpoint_placeholder_;
asio::ip::tcp::endpoint& asio_endpoint_;
};
} // namespace asiolink
} // namespace isc
#endif // TCP_ENDPOINT_H
// Local Variables:
// mode: c++
// End:
|
