IPEndpoint.h

//------------------------------------------------------------------------------
/*
    This file is part of Beast: https://github.com/vinniefalco/Beast
    Copyright 2013, Vinnie Falco <vinnie.falco@gmail.com>
 
    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 THE AUTHOR DISCLAIMS ALL WARRANTIES
    WITH  REGARD  TO  THIS  SOFTWARE  INCLUDING  ALL  IMPLIED  WARRANTIES  OF
    MERCHANTABILITY  AND  FITNESS. IN NO EVENT SHALL THE AUTHOR 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 BEAST_NET_IPENDPOINT_H_INCLUDED
#define BEAST_NET_IPENDPOINT_H_INCLUDED
 
#include <xrpl/beast/hash/hash_append.h>
#include <xrpl/beast/hash/uhash.h>
#include <xrpl/beast/net/IPAddress.h>
 
#include <cstdint>
#include <ios>
#include <optional>
#include <string>
 
namespace beast {
namespace IP {
 
using Port = std::uint16_t;
 
class Endpoint
{
public:
    Endpoint();
 
    explicit Endpoint(Address const& addr, Port port = 0);
 
    static std::optional<Endpoint>
    from_string_checked(std::string const& s);
    static Endpoint
    from_string(std::string const& s);
 
    std::string
    to_string() const;
 
    Port
    port() const
    {
        return m_port;
    }
 
    Endpoint
    at_port(Port port) const
    {
        return Endpoint(m_addr, port);
    }
 
    Address const&
    address() const
    {
        return m_addr;
    }
 
    bool
    is_v4() const
    {
        return m_addr.is_v4();
    }
    bool
    is_v6() const
    {
        return m_addr.is_v6();
    }
    AddressV4 const
    to_v4() const
    {
        return m_addr.to_v4();
    }
    AddressV6 const
    to_v6() const
    {
        return m_addr.to_v6();
    }
    friend bool
    operator==(Endpoint const& lhs, Endpoint const& rhs);
    friend bool
    operator<(Endpoint const& lhs, Endpoint const& rhs);
 
    friend bool
    operator!=(Endpoint const& lhs, Endpoint const& rhs)
    {
        return !(lhs == rhs);
    }
    friend bool
    operator>(Endpoint const& lhs, Endpoint const& rhs)
    {
        return rhs < lhs;
    }
    friend bool
    operator<=(Endpoint const& lhs, Endpoint const& rhs)
    {
        return !(lhs > rhs);
    }
    friend bool
    operator>=(Endpoint const& lhs, Endpoint const& rhs)
    {
        return !(rhs > lhs);
    }
    template <class Hasher>
    friend void
    hash_append(Hasher& h, Endpoint const& endpoint)
    {
        using ::beast::hash_append;
        hash_append(h, endpoint.m_addr, endpoint.m_port);
    }
 
private:
    Address m_addr;
    Port m_port;
};
 
//------------------------------------------------------------------------------
 
// Properties
 
inline bool
is_loopback(Endpoint const& endpoint)
{
    return is_loopback(endpoint.address());
}
 
inline bool
is_unspecified(Endpoint const& endpoint)
{
    return is_unspecified(endpoint.address());
}
 
inline bool
is_multicast(Endpoint const& endpoint)
{
    return is_multicast(endpoint.address());
}
 
inline bool
is_private(Endpoint const& endpoint)
{
    return is_private(endpoint.address());
}
 
inline bool
is_public(Endpoint const& endpoint)
{
    return is_public(endpoint.address());
}
 
//------------------------------------------------------------------------------
 
inline std::string
to_string(Endpoint const& endpoint)
{
    return endpoint.to_string();
}
 
template <typename OutputStream>
OutputStream&
operator<<(OutputStream& os, Endpoint const& endpoint)
{
    os << to_string(endpoint);
    return os;
}
 
std::istream&
operator>>(std::istream& is, Endpoint& endpoint);
 
}  // namespace IP
}  // namespace beast
 
//------------------------------------------------------------------------------
 
namespace std {
template <>
struct hash<::beast::IP::Endpoint>
{
    explicit hash() = default;
 
    std::size_t
    operator()(::beast::IP::Endpoint const& endpoint) const
    {
        return ::beast::uhash<>{}(endpoint);
    }
};
}  // namespace std
 
namespace boost {
template <>
struct hash<::beast::IP::Endpoint>
{
    explicit hash() = default;
 
    std::size_t
    operator()(::beast::IP::Endpoint const& endpoint) const
    {
        return ::beast::uhash<>{}(endpoint);
    }
};
}  // namespace boost
 
#endif