mirror of
https://github.com/RGBCube/serenity
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2770433d30
Another step of incremental progress of removing `AK::String` from the kernel, to harden against OOM.
41 lines
973 B
C++
41 lines
973 B
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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#include <AK/Singleton.h>
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#include <Kernel/Net/LoopbackAdapter.h>
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namespace Kernel {
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static bool s_loopback_initialized = false;
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RefPtr<LoopbackAdapter> LoopbackAdapter::try_create()
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{
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auto interface_name = KString::try_create("loop"sv);
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if (interface_name.is_error())
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return {};
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return adopt_ref_if_nonnull(new LoopbackAdapter(interface_name.release_value()));
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}
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LoopbackAdapter::LoopbackAdapter(NonnullOwnPtr<KString> interface_name)
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: NetworkAdapter(move(interface_name))
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{
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VERIFY(!s_loopback_initialized);
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s_loopback_initialized = true;
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set_mtu(65536);
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set_mac_address({ 19, 85, 2, 9, 0x55, 0xaa });
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}
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LoopbackAdapter::~LoopbackAdapter()
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{
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}
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void LoopbackAdapter::send_raw(ReadonlyBytes payload)
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{
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dbgln("LoopbackAdapter: Sending {} byte(s) to myself.", payload.size());
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did_receive(payload);
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}
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}
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