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