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83 lines
2.4 KiB
C
83 lines
2.4 KiB
C
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/*
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This file is part of TON Blockchain Library.
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TON Blockchain Library is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation, either version 2 of the License, or
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(at your option) any later version.
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TON Blockchain Library 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 Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with TON Blockchain Library. If not, see <http://www.gnu.org/licenses/>.
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Copyright 2017-2019 Telegram Systems LLP
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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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