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 #include "aafwk_app_mgr_client_adapter_impl.h"
17
18 #include <chrono>
19 #include <thread>
20
21 #include "aafwk_render_scheduler_impl.h"
22 #include "nweb_log.h"
23
24 namespace {
25 constexpr int GET_TERMINATION_STATUS_MAX_CNT = 5;
26 constexpr int START_RENDER_PROCESS_MAX_CNT = 10;
27 constexpr int SLEEP_FOR_MILLI_SECONDS_CNT = 10;
28 constexpr int RET_ALREADY_EXIST_RENDER = 8454244; // copy from ability_runtime
29 } // namespace
30
31 namespace OHOS::NWeb {
32 const std::string GPU_PROCESS_TYPE = "gpu-process";
AafwkAppMgrClientAdapterImpl()33 AafwkAppMgrClientAdapterImpl::AafwkAppMgrClientAdapterImpl()
34 : appMgrClient_(std::make_unique<AppExecFwk::AppMgrClient>())
35 {}
36
StartRenderProcess(const std::string & renderParam,int32_t ipcFd,int32_t sharedFd,int32_t crashFd,pid_t & renderPid)37 int AafwkAppMgrClientAdapterImpl::StartRenderProcess(
38 const std::string& renderParam, int32_t ipcFd, int32_t sharedFd, int32_t crashFd, pid_t& renderPid)
39 {
40 if (appMgrClient_ == nullptr) {
41 WVLOG_E("app mgr client is nullptr.");
42 return -1;
43 }
44
45 int retryCnt = 0;
46 int ret;
47 do {
48 ret = appMgrClient_->StartRenderProcess(renderParam, ipcFd, sharedFd, crashFd, renderPid, false);
49 if (ret == RET_ALREADY_EXIST_RENDER) {
50 WVLOG_E("app mgr client start render process failed, render process already exist.");
51 std::this_thread::sleep_for(std::chrono::milliseconds(SLEEP_FOR_MILLI_SECONDS_CNT));
52 continue;
53 }
54 if (ret != 0) {
55 WVLOG_E("app mgr client start render process failed, ret = %{public}d.", ret);
56 return -1;
57 }
58 } while (++retryCnt < START_RENDER_PROCESS_MAX_CNT && ret != 0);
59
60 if (ret != 0) {
61 WVLOG_E("over max retry times, app mgr client start render process failed, ret = %{public}d.", ret);
62 return -1;
63 }
64
65 return 0;
66 }
67
AttachRenderProcess(std::shared_ptr<AafwkRenderSchedulerHostAdapter> adapter)68 void AafwkAppMgrClientAdapterImpl::AttachRenderProcess(std::shared_ptr<AafwkRenderSchedulerHostAdapter> adapter)
69 {
70 if (appMgrClient_ == nullptr) {
71 WVLOG_E("app mgr client is nullptr.");
72 return;
73 }
74
75 if (adapter == nullptr) {
76 WVLOG_E("render scheduler is nullptr.");
77 return;
78 }
79
80 AafwkRenderSchedulerImpl *renderScheduler = new (std::nothrow) AafwkRenderSchedulerImpl(adapter);
81 if (renderScheduler == nullptr) {
82 WVLOG_E("new AafwkRenderSchedulerImpl failed.");
83 return;
84 }
85
86 appMgrClient_->AttachRenderProcess(renderScheduler);
87 }
88
GetRenderProcessTerminationStatus(pid_t renderPid,int & status)89 int AafwkAppMgrClientAdapterImpl::GetRenderProcessTerminationStatus(pid_t renderPid, int &status)
90 {
91 if (appMgrClient_ == nullptr) {
92 WVLOG_E("app mgr client is nullptr.");
93 return -1;
94 }
95
96 int retryCnt = 0;
97 do {
98 int ret = appMgrClient_->GetRenderProcessTerminationStatus(renderPid, status);
99 if (ret != 0) {
100 WVLOG_E("app mgr client get render process termination status failed, ret = %{public}d.", ret);
101 return -1;
102 }
103 } while (status < 0 && ++retryCnt < GET_TERMINATION_STATUS_MAX_CNT);
104
105 if (status < 0) {
106 WVLOG_E("render process termination status invalid, status = %{public}d.", status);
107 return -1;
108 }
109
110 return 0;
111 }
112
StartChildProcess(const std::string & renderParam,int32_t ipcFd,int32_t sharedFd,int32_t crashFd,pid_t & renderPid,const std::string & processType)113 int AafwkAppMgrClientAdapterImpl::StartChildProcess(
114 const std::string& renderParam, int32_t ipcFd, int32_t sharedFd,
115 int32_t crashFd, pid_t& renderPid, const std::string& processType)
116 {
117 if (appMgrClient_ == nullptr) {
118 WVLOG_E("app mgr client is nullptr.");
119 return -1;
120 }
121
122 bool isGPU = false;
123 if (processType == GPU_PROCESS_TYPE) {
124 isGPU = true;
125 }
126
127 int retryCnt = 0;
128 int ret;
129 do {
130 ret = appMgrClient_->StartRenderProcess(renderParam, ipcFd, sharedFd, crashFd, renderPid, isGPU);
131 if (ret == RET_ALREADY_EXIST_RENDER) {
132 WVLOG_E("app mgr client start %{public}s process failed, process already exist.", processType.c_str());
133 std::this_thread::sleep_for(std::chrono::milliseconds(SLEEP_FOR_MILLI_SECONDS_CNT));
134 continue;
135 }
136 if (ret != 0) {
137 WVLOG_E("app mgr client start render process failed, ret = %{public}d.", ret);
138 return -1;
139 }
140 } while (++retryCnt < START_RENDER_PROCESS_MAX_CNT && ret != 0);
141
142 if (ret != 0) {
143 WVLOG_E("over max retry times, app mgr client start render process failed, ret = %{public}d.", ret);
144 return -1;
145 }
146
147 return 0;
148 }
149
SaveBrowserConnect(std::shared_ptr<AafwkBrowserHostAdapter> adapter)150 void AafwkAppMgrClientAdapterImpl::SaveBrowserConnect(std::shared_ptr<AafwkBrowserHostAdapter> adapter)
151 {
152 if (appMgrClient_ == nullptr) {
153 WVLOG_E("app mgr client is nullptr.");
154 return;
155 }
156
157 if (adapter == nullptr) {
158 WVLOG_E("browser connect is nullptr.");
159 return;
160 }
161
162 aafwkBrowserHostImpl_ = new (std::nothrow) AafwkBrowserHostImpl(adapter);
163 if (aafwkBrowserHostImpl_ == nullptr) {
164 WVLOG_E("create new AafwkBrowserHostImpl failed!");
165 }
166 WVLOG_I("AafwkAppMgrClientAdapterImpl SaveBrowserConnect success!");
167 appMgrClient_->SaveBrowserChannel(aafwkBrowserHostImpl_);
168 }
169 } // namespace OHOS::NWeb
170