tls_protocol.hpp

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#ifndef JOIN_CRYPTO_TLS_PROTOCOL_HPP
#define JOIN_CRYPTO_TLS_PROTOCOL_HPP
 
// libjoin.
#include <join/protocol.hpp>
 
namespace join
{
    template <class Protocol>
    class BasicTlsWrapper;
 
    template <class Protocol>
    class BasicDtlsWrapper;
 
    template <class Protocol>
    class BasicTlsStream;
 
    class Tls
    {
    public:
        using Transport = Tcp;
        using Endpoint = typename Transport::Endpoint;
        using Socket = BasicTlsWrapper<Tls>;
        using Stream = BasicTlsStream<Tls>;
 
        constexpr explicit Tls (int family = AF_INET) noexcept
        : _transport (family)
        {
        }
 
        static inline Tls& v4 () noexcept
        {
            static Tls tlsv4 (AF_INET);
            return tlsv4;
        }
 
        static inline Tls& v6 () noexcept
        {
            static Tls tlsv6 (AF_INET6);
            return tlsv6;
        }
 
        constexpr int family () const noexcept
        {
            return _transport.family ();
        }
 
    private:
        Transport _transport;
    };
 
    constexpr bool operator== (const Tls& a, const Tls& b) noexcept
    {
        return a.family () == b.family ();
    }
 
    constexpr bool operator!= (const Tls& a, const Tls& b) noexcept
    {
        return !(a == b);
    }
 
    class Dtls
    {
    public:
        using Transport = Udp;
        using Endpoint = typename Transport::Endpoint;
        using Socket = BasicDtlsWrapper<Dtls>;
 
        constexpr explicit Dtls (int family = AF_INET) noexcept
        : _transport (family)
        {
        }
 
        static inline Dtls& v4 () noexcept
        {
            static Dtls dtlsv4 (AF_INET);
            return dtlsv4;
        }
 
        static inline Dtls& v6 () noexcept
        {
            static Dtls dtlsv6 (AF_INET6);
            return dtlsv6;
        }
 
        constexpr int family () const noexcept
        {
            return _transport.family ();
        }
 
    private:
        Transport _transport;
    };
 
    constexpr bool operator== (const Dtls& a, const Dtls& b) noexcept
    {
        return a.family () == b.family ();
    }
 
    constexpr bool operator!= (const Dtls& a, const Dtls& b) noexcept
    {
        return !(a == b);
    }
}
 
#endif