1 /*
2 * Copyright (c) 2022-2023 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 #include "ipc_client_manager.h"
17
18 #include "device_manager_ipc_interface_code.h"
19 #include "dm_constants.h"
20 #include "dm_log.h"
21 #include "ipc_client_stub.h"
22 #include "ipc_register_listener_req.h"
23
24 namespace OHOS {
25 namespace DistributedHardware {
Init(const std::string & pkgName)26 int32_t IpcClientManager::Init(const std::string &pkgName)
27 {
28 if (IsInit(pkgName)) {
29 LOGI("already init");
30 return DM_OK;
31 }
32 if (serverProxy_.Init() != DM_OK) {
33 LOGE("server proxy init failed.");
34 return ERR_DM_INIT_FAILED;
35 }
36 if (IpcClientStub::GetInstance().Init() != DM_OK) {
37 LOGE("ipcclientstub init failed.");
38 return ERR_DM_INIT_FAILED;
39 }
40
41 std::shared_ptr<IpcRegisterListenerReq> req = std::make_shared<IpcRegisterListenerReq>();
42 std::shared_ptr<IpcRsp> rsp = std::make_shared<IpcRsp>();
43 req->SetPkgName(pkgName);
44 req->SetSvcIdentity(IpcClientStub::GetInstance().GetSvcIdentity());
45 int32_t ret = serverProxy_.SendCmd(REGISTER_DEVICE_MANAGER_LISTENER, req, rsp);
46 if (ret != DM_OK) {
47 LOGE("InitDeviceManager: RegisterDeviceManagerListener Failed with ret %d", ret);
48 return ret;
49 }
50 ret = rsp->GetErrCode();
51 if (ret != DM_OK) {
52 LOGE("DeviceManager::InitDeviceManager completed, pkgName: %s, ret = %d", pkgName.c_str(), ret);
53 return ret;
54 }
55 packageInitSet_.emplace(pkgName);
56 return DM_OK;
57 }
58
UnInit(const std::string & pkgName)59 int32_t IpcClientManager::UnInit(const std::string &pkgName)
60 {
61 LOGI("UnInitDeviceManager in, pkgName %s", pkgName.c_str());
62 if (!IsInit(pkgName)) {
63 return ERR_DM_FAILED;
64 }
65 std::shared_ptr<IpcReq> req = std::make_shared<IpcReq>();
66 std::shared_ptr<IpcRsp> rsp = std::make_shared<IpcRsp>();
67 req->SetPkgName(pkgName);
68 int32_t ret = serverProxy_.SendCmd(UNREGISTER_DEVICE_MANAGER_LISTENER, req, rsp);
69 if (ret != DM_OK) {
70 LOGE("UnRegisterDeviceManagerListener Failed with ret %d", ret);
71 return ret;
72 }
73 packageInitSet_.erase(pkgName);
74 LOGI("UnInitDeviceManager SUCCESS");
75 return DM_OK;
76 }
77
SendRequest(int32_t cmdCode,std::shared_ptr<IpcReq> req,std::shared_ptr<IpcRsp> rsp)78 int32_t IpcClientManager::SendRequest(int32_t cmdCode, std::shared_ptr<IpcReq> req, std::shared_ptr<IpcRsp> rsp)
79 {
80 std::string pkgName = req->GetPkgName();
81 if (!IsInit(pkgName)) {
82 return ERR_DM_INIT_FAILED;
83 }
84 return serverProxy_.SendCmd(cmdCode, req, rsp);
85 }
86
IsInit(const std::string & pkgName)87 bool IpcClientManager::IsInit(const std::string &pkgName)
88 {
89 return (packageInitSet_.count(pkgName) > 0);
90 }
91
OnDmServiceDied()92 int32_t IpcClientManager::OnDmServiceDied()
93 {
94 return DM_OK;
95 }
96 } // namespace DistributedHardware
97 } // namespace OHOS
98