71 lines
1.8 KiB
C++
71 lines
1.8 KiB
C++
//
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// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2020
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//
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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//
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#pragma once
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#include "td/utils/port/config.h"
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#include "td/utils/port/detail/NativeFd.h"
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#include "td/utils/port/detail/PollableFd.h"
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#include "td/utils/port/IoSlice.h"
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#include "td/utils/port/IPAddress.h"
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#include "td/utils/Slice.h"
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#include "td/utils/Span.h"
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#include "td/utils/Status.h"
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#include <memory>
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namespace td {
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namespace detail {
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class SocketFdImpl;
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class SocketFdImplDeleter {
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public:
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void operator()(SocketFdImpl *impl);
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};
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} // namespace detail
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class SocketFd {
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public:
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SocketFd();
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SocketFd(const SocketFd &) = delete;
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SocketFd &operator=(const SocketFd &) = delete;
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SocketFd(SocketFd &&);
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SocketFd &operator=(SocketFd &&);
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~SocketFd();
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static Result<SocketFd> open(const IPAddress &address) TD_WARN_UNUSED_RESULT;
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PollableFdInfo &get_poll_info();
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const PollableFdInfo &get_poll_info() const;
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Status get_pending_error() TD_WARN_UNUSED_RESULT;
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Result<size_t> write(Slice slice) TD_WARN_UNUSED_RESULT;
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Result<size_t> writev(Span<IoSlice> slices) TD_WARN_UNUSED_RESULT;
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Result<size_t> read(MutableSlice slice) TD_WARN_UNUSED_RESULT;
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const NativeFd &get_native_fd() const;
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static Result<SocketFd> from_native_fd(NativeFd fd);
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void close();
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bool empty() const;
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private:
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std::unique_ptr<detail::SocketFdImpl, detail::SocketFdImplDeleter> impl_;
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explicit SocketFd(unique_ptr<detail::SocketFdImpl> impl);
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};
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namespace detail {
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#if TD_PORT_POSIX
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Status get_socket_pending_error(const NativeFd &fd);
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#elif TD_PORT_WINDOWS
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Status get_socket_pending_error(const NativeFd &fd, WSAOVERLAPPED *overlapped, Status iocp_error);
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#endif
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} // namespace detail
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} // namespace td
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