diff options
author | Idan Horowitz <idan.horowitz@gmail.com> | 2022-02-24 20:05:10 +0200 |
---|---|---|
committer | Andreas Kling <kling@serenityos.org> | 2022-02-27 20:37:57 +0100 |
commit | 24be52b3f53a66f625d8f19fb3465ebf799d2c78 (patch) | |
tree | 7cc12462b0c3d7bca19347eb884e4bef25849175 /Kernel/Net | |
parent | 74ab8ccde0aaacc8663cea13f96ded69238da7be (diff) | |
download | serenity-24be52b3f53a66f625d8f19fb3465ebf799d2c78.zip |
Kernel: Add LocalSocket::try_for_each() for fallible iteration
This API will allow users to short circuit iteration and properly
propagate errors.
Diffstat (limited to 'Kernel/Net')
-rw-r--r-- | Kernel/Net/LocalSocket.cpp | 9 | ||||
-rw-r--r-- | Kernel/Net/LocalSocket.h | 1 |
2 files changed, 10 insertions, 0 deletions
diff --git a/Kernel/Net/LocalSocket.cpp b/Kernel/Net/LocalSocket.cpp index de46196624..57b811637a 100644 --- a/Kernel/Net/LocalSocket.cpp +++ b/Kernel/Net/LocalSocket.cpp @@ -34,6 +34,15 @@ void LocalSocket::for_each(Function<void(const LocalSocket&)> callback) }); } +ErrorOr<void> LocalSocket::try_for_each(Function<ErrorOr<void>(const LocalSocket&)> callback) +{ + return all_sockets().with_shared([&](const auto& sockets) -> ErrorOr<void> { + for (auto& socket : sockets) + TRY(callback(socket)); + return {}; + }); +} + ErrorOr<NonnullRefPtr<LocalSocket>> LocalSocket::try_create(int type) { auto client_buffer = TRY(DoubleBuffer::try_create()); diff --git a/Kernel/Net/LocalSocket.h b/Kernel/Net/LocalSocket.h index c9643f7310..4bc5c3e4a3 100644 --- a/Kernel/Net/LocalSocket.h +++ b/Kernel/Net/LocalSocket.h @@ -30,6 +30,7 @@ public: ErrorOr<NonnullRefPtr<OpenFileDescription>> recvfd(const OpenFileDescription& socket_description); static void for_each(Function<void(const LocalSocket&)>); + static ErrorOr<void> try_for_each(Function<ErrorOr<void>(const LocalSocket&)>); StringView socket_path() const; ErrorOr<NonnullOwnPtr<KString>> pseudo_path(const OpenFileDescription& description) const override; |