mirror of
https://github.com/wiiu-env/ftpiiu_plugin.git
synced 2024-06-28 23:26:05 +02:00
151 lines
3.6 KiB
C++
151 lines
3.6 KiB
C++
// ftpd is a server implementation based on the following:
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// - RFC 959 (https://tools.ietf.org/html/rfc959)
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// - RFC 3659 (https://tools.ietf.org/html/rfc3659)
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// - suggested implementation details from https://cr.yp.to/ftp/filesystem.html
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//
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// Copyright (C) 2020 Michael Theall
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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#include "sockAddr.h"
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#include <arpa/inet.h>
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#include <cassert>
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#include <cstring>
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///////////////////////////////////////////////////////////////////////////
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SockAddr::~SockAddr () = default;
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SockAddr::SockAddr () = default;
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SockAddr::SockAddr (SockAddr const &that_) = default;
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SockAddr::SockAddr (SockAddr &&that_) = default;
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SockAddr &SockAddr::operator= (SockAddr const &that_) = default;
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SockAddr &SockAddr::operator= (SockAddr &&that_) = default;
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SockAddr::SockAddr (struct sockaddr const &addr_)
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{
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switch (addr_.sa_family)
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{
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case AF_INET:
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std::memcpy (&m_addr, &addr_, sizeof (struct sockaddr_in));
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break;
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#ifndef _3DS
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case AF_INET6:
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std::memcpy (&m_addr, &addr_, sizeof (struct sockaddr_in6));
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break;
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#endif
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}
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}
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SockAddr::SockAddr (struct sockaddr_in const &addr_)
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: SockAddr (reinterpret_cast<struct sockaddr const &> (addr_))
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{
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}
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#ifndef _3DS
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SockAddr::SockAddr (struct sockaddr_in6 const &addr_)
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: SockAddr (reinterpret_cast<struct sockaddr const &> (addr_))
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{
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}
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#endif
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SockAddr::SockAddr (struct sockaddr_storage const &addr_)
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: SockAddr (reinterpret_cast<struct sockaddr const &> (addr_))
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{
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}
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SockAddr::operator struct sockaddr_in const & () const
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{
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assert (m_addr.ss_family == AF_INET);
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return reinterpret_cast<struct sockaddr_in const &> (m_addr);
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}
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#ifndef _3DS
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SockAddr::operator struct sockaddr_in6 const & () const
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{
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assert (m_addr.ss_family == AF_INET6);
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return reinterpret_cast<struct sockaddr_in6 const &> (m_addr);
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}
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#endif
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SockAddr::operator struct sockaddr_storage const & () const
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{
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return m_addr;
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}
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SockAddr::operator struct sockaddr * ()
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{
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return reinterpret_cast<struct sockaddr *> (&m_addr);
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}
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SockAddr::operator struct sockaddr const * () const
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{
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return reinterpret_cast<struct sockaddr const *> (&m_addr);
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}
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std::uint16_t SockAddr::port () const
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{
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switch (m_addr.ss_family)
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{
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case AF_INET:
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return ntohs (reinterpret_cast<struct sockaddr_in const *> (&m_addr)->sin_port);
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#ifndef _3DS
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case AF_INET6:
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return ntohs (reinterpret_cast<struct sockaddr_in6 const *> (&m_addr)->sin6_port);
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#endif
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}
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return 0;
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}
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char const *SockAddr::name (char *buffer_, std::size_t size_) const
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{
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switch (m_addr.ss_family)
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{
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case AF_INET:
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return inet_ntop (AF_INET,
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&reinterpret_cast<struct sockaddr_in const *> (&m_addr)->sin_addr,
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buffer_,
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size_);
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#ifndef _3DS
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case AF_INET6:
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return inet_ntop (AF_INET6,
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&reinterpret_cast<struct sockaddr_in6 const *> (&m_addr)->sin6_addr,
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buffer_,
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size_);
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#endif
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}
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return nullptr;
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}
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char const *SockAddr::name () const
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{
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#if defined(_3DS)
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thread_local static char buffer[INET_ADDRSTRLEN];
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#else
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thread_local static char buffer[INET6_ADDRSTRLEN];
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#endif
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return name (buffer, sizeof (buffer));
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}
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