| |
| // Copyright (C) 2021 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 <chrono> |
| #include <string> |
| |
| #include "net/async_data_channel.h" |
| |
| namespace android { |
| namespace net { |
| |
| using namespace std::chrono_literals; |
| |
| // An AsyncDataChannelConnector is capable of connecting to a remote server. |
| class AsyncDataChannelConnector { |
| public: |
| virtual ~AsyncDataChannelConnector() = default; |
| |
| // Blocks and waits until a connection to the remote server has been |
| // established, or a timeout has been reached. This function should |
| // not return nullptr, but a DataChannel in disconnected state in case of |
| // failure. |
| // |
| // In case of a disconnected DataChannel (socket->Connected() == false) |
| // the errno variable can be set with the encountered error. |
| virtual std::shared_ptr<AsyncDataChannel> ConnectToRemoteServer( |
| const std::string& server, int port, |
| const std::chrono::milliseconds timeout = 5000ms) = 0; |
| }; |
| } // namespace net |
| } // namespace android |