| /* |
| * Copyright (C) 2017 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. |
| */ |
| |
| #include "host/commands/virtual_usb_manager/vadb/virtual_adb_server.h" |
| |
| namespace vadb { |
| |
| void VirtualADBServer::BeforeSelect(cvd::SharedFDSet* fd_read) const { |
| fd_read->Set(server_); |
| for (const auto& client : clients_) { |
| client.BeforeSelect(fd_read); |
| } |
| } |
| |
| void VirtualADBServer::AfterSelect(const cvd::SharedFDSet& fd_read) { |
| if (fd_read.IsSet(server_)) HandleIncomingConnection(); |
| |
| for (auto iter = clients_.begin(); iter != clients_.end();) { |
| if (!iter->AfterSelect(fd_read)) { |
| // If client conversation failed, hang up. |
| iter = clients_.erase(iter); |
| continue; |
| } |
| ++iter; |
| } |
| } |
| |
| // Accept new QEmu connection. Add it to client pool. |
| // Typically we will have no more than one QEmu connection, but the nature |
| // of server requires proper handling nonetheless. |
| void VirtualADBServer::HandleIncomingConnection() { |
| cvd::SharedFD client = cvd::SharedFD::Accept(*server_, nullptr, nullptr); |
| if (!client->IsOpen()) { |
| LOG(ERROR) << "Client connection failed: " << client->StrError(); |
| return; |
| } |
| |
| clients_.emplace_back(&pool_, client, vhci_port_, usbip_name_); |
| } |
| |
| } // namespace vadb |