34 lines
1.3 KiB
C++
34 lines
1.3 KiB
C++
/*
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* Copyright (C) 2022 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#pragma once
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#include <functional>
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#include "common/libs/fs/shared_fd.h"
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namespace cuttlefish {
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// Executes a TCP proxy
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// Accept() is called on the server in a loop, for every client connection a
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// target connection is created through the conn_factory callback and data is
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// forwarded between the two connections.
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// This function is meant to execute forever, but will return if the server is
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// closed in another thread. It's recommended the caller disables the default
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// behavior for SIGPIPE before calling this function, otherwise it runs the risk
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// or crashing the process when a connection breaks.
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void Proxy(SharedFD server, std::function<SharedFD()> conn_factory);
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} // namespace cuttlefish
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