1 /*
2 * Copyright (c) 2021 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 <mutex>
17 #include <sys/types.h>
18
19 #include "network_plugin.h"
20 #include "plugin_module_api.h"
21
22 namespace {
23 constexpr uint32_t MAX_BUFFER_SIZE = 4 * 1024 * 1024;
24 std::unique_ptr<NetworkPlugin> g_plugin = nullptr;
25 std::mutex g_taskMutex;
26 } // namespace
27
NetworkPluginSessionStart(const uint8_t * configData,uint32_t configSize)28 static int NetworkPluginSessionStart(const uint8_t* configData, uint32_t configSize)
29 {
30 std::lock_guard<std::mutex> guard(g_taskMutex);
31 g_plugin = std::make_unique<NetworkPlugin>();
32 return g_plugin->Start(configData, configSize);
33 }
34
NetworkPluginReportResult(uint8_t * bufferData,uint32_t bufferSize)35 static int NetworkPluginReportResult(uint8_t* bufferData, uint32_t bufferSize)
36 {
37 std::lock_guard<std::mutex> guard(g_taskMutex);
38 return g_plugin->Report(bufferData, bufferSize);
39 }
40
NetworkPluginSessionStop()41 static int NetworkPluginSessionStop()
42 {
43 std::lock_guard<std::mutex> guard(g_taskMutex);
44 g_plugin->Stop();
45 g_plugin = nullptr;
46 return 0;
47 }
48
NetworkRegisterWriterStruct(const WriterStruct * writer)49 static int NetworkRegisterWriterStruct(const WriterStruct* writer)
50 {
51 return 0;
52 }
53
54 static PluginModuleCallbacks g_callbacks = {
55 .onPluginSessionStart = NetworkPluginSessionStart,
56 .onPluginReportResult = NetworkPluginReportResult,
57 .onPluginSessionStop = NetworkPluginSessionStop,
58 .onRegisterWriterStruct = NetworkRegisterWriterStruct,
59 };
60
61 EXPORT_API PluginModuleStruct g_pluginModule = {
62 .callbacks = &g_callbacks,
63 .name = "network-plugin",
64 .version = "1.01",
65 .resultBufferSizeHint = MAX_BUFFER_SIZE,
66 };