79 lines
2.2 KiB
C++
79 lines
2.2 KiB
C++
/*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* Copyright 2017 Danny Robson <danny@nerdcruft.net>
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*/
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#ifndef CRUFT_UTIL_POSIX_SOCKET_HPP
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#define CRUFT_UTIL_POSIX_SOCKET_HPP
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#include "fd.hpp"
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#include "except.hpp"
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#include <sys/types.h>
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#include <sys/socket.h>
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struct sockaddr_in;
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namespace util::posix {
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class socket : public fd {
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public:
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explicit socket (int _fd);
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socket (int domain, int type);
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socket (int domain, int type, int protocol);
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socket (util::view<const char*> host, int port);
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socket (const socket&) = delete;
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socket& operator= (const socket&) = delete;
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socket (socket &&rhs) noexcept;
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socket& operator= (socket &&) noexcept;
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// the destructor is provided so that we can operate more cleanly on
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// win32 where we must call closesocket instead of the normal close.
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// because windows...
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~socket ();
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void bind (::sockaddr_in const&);
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void connect (::sockaddr_in const&);
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void connect (util::view<const char*> host, int port);
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void shutdown ();
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template <typename ByteT>
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ssize_t sendto (util::view<ByteT const*> data, int flags, ::sockaddr_in const &dst);
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template <typename ByteT>
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util::view<ByteT*> recvfrom (util::view<ByteT*> buffer, int flags);
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template <typename ValueT>
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void setoption (int _level, int _name, const ValueT &_value)
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{
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error::try_value (
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setsockopt (
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native (),
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_level,
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_name,
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&_value, sizeof (_value)
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)
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);
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}
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};
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};
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#endif
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