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Kernel: Add NetworkingManagement::try_for_each() for fallible iteration

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This API will allow users to short circuit iteration and properly
propagate errors.
This commit is contained in:
Idan Horowitz 2022-02-24 20:04:32 +02:00 • committed by Andreas Kling
parent da5d678f2a
commit 74ab8ccde0
2 changed files with 10 additions and 0 deletions
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9
Kernel/Net/NetworkingManagement.cpp
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@ -50,6 +50,15 @@ void NetworkingManagement::for_each(Function<void(NetworkAdapter&)> callback)
});
}
ErrorOr<void> NetworkingManagement::try_for_each(Function<ErrorOr<void>(NetworkAdapter&)> callback)
{
return m_adapters.with([&](auto& adapters) -> ErrorOr<void> {
for (auto& adapter : adapters)
TRY(callback(adapter));
return {};
});
}
RefPtr<NetworkAdapter> NetworkingManagement::from_ipv4_address(IPv4Address const& address) const
{
if (address[0] == 0 && address[1] == 0 && address[2] == 0 && address[3] == 0)