mirror of
https://github.com/RGBCube/serenity
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71a10eb8e7
Remove hacks and assumptions and make the EADDRINUSE propagate all the way from the point of failure to the syscall layer.
33 lines
1 KiB
C++
33 lines
1 KiB
C++
/*
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* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <Kernel/Net/IPv4Socket.h>
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namespace Kernel {
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class UDPSocket final : public IPv4Socket {
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public:
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static NonnullRefPtr<UDPSocket> create(int protocol);
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virtual ~UDPSocket() override;
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static SocketHandle<UDPSocket> from_port(u16);
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static void for_each(Function<void(const UDPSocket&)>);
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private:
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explicit UDPSocket(int protocol);
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virtual const char* class_name() const override { return "UDPSocket"; }
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static Lockable<HashMap<u16, UDPSocket*>>& sockets_by_port();
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virtual KResultOr<size_t> protocol_receive(ReadonlyBytes raw_ipv4_packet, UserOrKernelBuffer& buffer, size_t buffer_size, int flags) override;
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virtual KResultOr<size_t> protocol_send(const UserOrKernelBuffer&, size_t) override;
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virtual KResult protocol_connect(FileDescription&, ShouldBlock) override;
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virtual KResultOr<u16> protocol_allocate_local_port() override;
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virtual KResult protocol_bind() override;
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};
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}
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