Cody Schuffelen | 134ff03 | 2019-11-22 00:25:32 -0800 | [diff] [blame^] | 1 | #pragma once |
| 2 | /* |
| 3 | * Copyright (C) 2017 The Android Open Source Project |
| 4 | * |
| 5 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 6 | * you may not use this file except in compliance with the License. |
| 7 | * You may obtain a copy of the License at |
| 8 | * |
| 9 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 10 | * |
| 11 | * Unless required by applicable law or agreed to in writing, software |
| 12 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 14 | * See the License for the specific language governing permissions and |
| 15 | * limitations under the License. |
| 16 | */ |
| 17 | |
| 18 | #include <inttypes.h> |
| 19 | #include <unistd.h> |
| 20 | #include <memory> |
| 21 | |
| 22 | #include "common/libs/fs/shared_fd.h" |
| 23 | #include "host/commands/ivserver/vsocsharedmem.h" |
| 24 | |
| 25 | namespace ivserver { |
| 26 | |
| 27 | // Handles a HAL deamon client connection & handshake. |
| 28 | class HaldClient final { |
| 29 | public: |
| 30 | static std::unique_ptr<HaldClient> New(const VSoCSharedMemory &shared_mem, |
| 31 | const cvd::SharedFD &client_fd); |
| 32 | |
| 33 | private: |
| 34 | cvd::SharedFD client_socket_; |
| 35 | |
| 36 | // Initialize new instance of HAL Client. |
| 37 | HaldClient(const cvd::SharedFD &client_fd); |
| 38 | |
| 39 | // Perform handshake with HAL Client. |
| 40 | // If the region is not found approprate status (-1) is sent. |
| 41 | // Note that for every new client connected a unique ClientConnection object |
| 42 | // will be created and after the handshake it will be destroyed. |
| 43 | bool PerformHandshake(const VSoCSharedMemory &shared_mem); |
| 44 | |
| 45 | HaldClient(const HaldClient &) = delete; |
| 46 | HaldClient &operator=(const HaldClient &) = delete; |
| 47 | }; |
| 48 | |
| 49 | } // namespace ivserver |