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_server_listener.h"
17
18 #include "dm_constants.h"
19 #include "dm_log.h"
20 #include "ipc_cmd_register.h"
21 #include "ipc_def.h"
22 #include "ipc_server_listenermgr.h"
23
24 namespace OHOS {
25 namespace DistributedHardware {
CommonSvcToIdentity(CommonSvcId * svcId,SvcIdentity * identity)26 void IpcServerListener::CommonSvcToIdentity(CommonSvcId *svcId, SvcIdentity *identity)
27 {
28 identity->handle = svcId->handle;
29 identity->token = svcId->token;
30 identity->cookie = svcId->cookie;
31 }
32
GetIdentityByPkgName(std::string & name,SvcIdentity * svc)33 int32_t IpcServerListener::GetIdentityByPkgName(std::string &name, SvcIdentity *svc)
34 {
35 CommonSvcId svcId;
36 if (IpcServerListenermgr::GetInstance().GetListenerByPkgName(name, &svcId) != DM_OK) {
37 LOGE("get identity failed.");
38 return ERR_DM_FAILED;
39 }
40 CommonSvcToIdentity(&svcId, svc);
41 return DM_OK;
42 }
43
SendRequest(int32_t cmdCode,std::shared_ptr<IpcReq> req,std::shared_ptr<IpcRsp> rsp)44 int32_t IpcServerListener::SendRequest(int32_t cmdCode, std::shared_ptr<IpcReq> req, std::shared_ptr<IpcRsp> rsp)
45 {
46 std::string pkgName = req->GetPkgName();
47 SvcIdentity svc;
48 if (GetIdentityByPkgName(pkgName, &svc) != DM_OK) {
49 LOGE("OnDeviceFound callback get listener failed.");
50 return ERR_DM_FAILED;
51 }
52
53 IpcIo io;
54 uint8_t data[MAX_DM_IPC_LEN] = {0};
55 if (IpcCmdRegister::GetInstance().SetRequest(cmdCode, req, io, data, MAX_DM_IPC_LEN) != DM_OK) {
56 LOGE("SetRequest failed cmdCode:%{public}d", cmdCode);
57 return ERR_DM_FAILED;
58 }
59
60 MessageOption option;
61 MessageOptionInit(&option);
62 option.flags = TF_OP_ASYNC;
63 if (::SendRequest(svc, cmdCode, &io, nullptr, option, nullptr) != DM_OK) {
64 LOGI("SendRequest failed cmdCode:%{public}d", cmdCode);
65 }
66 return DM_OK;
67 }
68
SendAll(int32_t cmdCode,std::shared_ptr<IpcReq> req,std::shared_ptr<IpcRsp> rsp)69 int32_t IpcServerListener::SendAll(int32_t cmdCode, std::shared_ptr<IpcReq> req, std::shared_ptr<IpcRsp> rsp)
70 {
71 const std::map<std::string, CommonSvcId> &listenerMap = IpcServerListenermgr::GetInstance().GetAllListeners();
72 for (const auto &kv : listenerMap) {
73 SvcIdentity svc;
74 IpcIo io;
75 uint8_t data[MAX_DM_IPC_LEN] = {0};
76 std::string pkgName = kv.first;
77
78 req->SetPkgName(pkgName);
79 if (IpcCmdRegister::GetInstance().SetRequest(cmdCode, req, io, data, MAX_DM_IPC_LEN) != DM_OK) {
80 LOGE("SetRequest failed cmdCode:%{public}d", cmdCode);
81 continue;
82 }
83 CommonSvcId svcId = kv.second;
84 CommonSvcToIdentity(&svcId, &svc);
85 MessageOption option;
86 MessageOptionInit(&option);
87 option.flags = TF_OP_ASYNC;
88 if (::SendRequest(svc, cmdCode, &io, nullptr, option, nullptr) != DM_OK) {
89 LOGI("SendRequest failed cmdCode:%{public}d", cmdCode);
90 }
91 }
92 return DM_OK;
93 }
94
GetAllPkgName()95 std::vector<std::string> IpcServerListener::GetAllPkgName()
96 {
97 std::vector<std::string> pkgNameList;
98 const std::map<std::string, CommonSvcId> &listenerMap = IpcServerListenermgr::GetInstance().GetAllListeners();
99 for (const auto &kv : listenerMap) {
100 pkgNameList.push_back(kv.first);
101 }
102 return pkgNameList;
103 }
104 } // namespace DistributedHardware
105 } // namespace OHOS
106