1 /* 2 * Copyright (c) 2022 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef NETSYS_DNSRESOLV_DNS_RESOLV_LISTEN_H 17 #define NETSYS_DNSRESOLV_DNS_RESOLV_LISTEN_H 18 19 #include <cstdint> 20 21 #include "event_handler.h" 22 23 namespace OHOS { 24 namespace nmd { 25 class DnsResolvListen { 26 public: 27 DnsResolvListen(); 28 ~DnsResolvListen(); 29 30 void StartListen(); 31 32 private: 33 static void ProcGetConfigCommand(int clientSockFd, uint32_t netId); 34 static void ProcSetCacheCommand(int clientSockFd, uint32_t netId); 35 static void ProcGetCacheCommand(int clientSockFd, uint32_t netId); 36 static void ProcCommand(int clientSockFd); 37 static int32_t ProcGetKeyForCache(int clientSockFd, char *name); 38 39 int32_t serverSockFd_; 40 std::shared_ptr<AppExecFwk::EventRunner> dnsResolvRunner_ = nullptr; 41 std::shared_ptr<AppExecFwk::EventHandler> dnsResolvHandler_ = nullptr; 42 }; 43 } // namespace nmd 44 } // namespace OHOS 45 #endif // NETSYS_DNSRESOLV_DNS_RESOLV_LISTEN_H 46