Files
ability_ability_runtime/frameworks/native/runtime/js_console_log.cpp
T
unknown f25be95f72 add user
Signed-off-by: unknown <sijunjie@huawei.com>
2022-12-21 19:13:44 +08:00

104 lines
3.4 KiB
C++

/*
* Copyright (c) 2022 Huawei Device Co., Ltd.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "js_console_log.h"
#include <string>
#include "hilog_wrapper.h"
#include "js_runtime_utils.h"
namespace OHOS {
namespace AbilityRuntime {
namespace {
constexpr uint32_t JS_CONSOLE_LOG_MAX_LOG_LEN = 1024;
constexpr uint32_t JS_CONSOLE_LOG_DOMAIN = 0xFEFE;
constexpr char JS_CONSOLE_LOG_TAG[] = "JsApp";
std::string MakeLogContent(NativeCallbackInfo& info)
{
std::string content;
for (size_t i = 0; i < info.argc; i++) {
NativeValue* value = info.argv[i];
if (value->TypeOf() != NATIVE_STRING) {
value = value->ToString();
}
NativeString* str = ConvertNativeValueTo<NativeString>(value);
if (str == nullptr) {
HILOG_ERROR("Failed to convert to string object");
continue;
}
size_t bufferLen = str->GetLength();
if (bufferLen >= JS_CONSOLE_LOG_MAX_LOG_LEN) {
HILOG_DEBUG("Log length exceeds maximum");
return content;
}
auto buff = new (std::nothrow) char[bufferLen + 1];
if (buff == nullptr) {
HILOG_ERROR("Failed to allocate buffer, size = %zu", bufferLen + 1);
break;
}
size_t strLen = 0;
str->GetCString(buff, bufferLen + 1, &strLen);
if (!content.empty()) {
content.append(" ");
}
content.append(buff);
delete [] buff;
}
return content;
}
template<LogLevel LEVEL>
NativeValue* ConsoleLog(NativeEngine* engine, NativeCallbackInfo* info)
{
if (engine == nullptr || info == nullptr) {
HILOG_ERROR("engine or callback info is nullptr");
return nullptr;
}
std::string content = MakeLogContent(*info);
HiLogPrint(LOG_APP, LEVEL, JS_CONSOLE_LOG_DOMAIN, JS_CONSOLE_LOG_TAG, "%{public}s", content.c_str());
return engine->CreateUndefined();
}
}
void InitConsoleLogModule(NativeEngine& engine, NativeObject& globalObject)
{
NativeValue* consoleValue = engine.CreateObject();
NativeObject* consoleObj = ConvertNativeValueTo<NativeObject>(consoleValue);
if (consoleObj == nullptr) {
HILOG_ERROR("Failed to create console object");
return;
}
const char *moduleName = "console";
BindNativeFunction(engine, *consoleObj, "log", moduleName, ConsoleLog<LOG_INFO>);
BindNativeFunction(engine, *consoleObj, "debug", moduleName, ConsoleLog<LOG_DEBUG>);
BindNativeFunction(engine, *consoleObj, "info", moduleName, ConsoleLog<LOG_INFO>);
BindNativeFunction(engine, *consoleObj, "warn", moduleName, ConsoleLog<LOG_WARN>);
BindNativeFunction(engine, *consoleObj, "error", moduleName, ConsoleLog<LOG_ERROR>);
BindNativeFunction(engine, *consoleObj, "fatal", moduleName, ConsoleLog<LOG_FATAL>);
globalObject.SetProperty("console", consoleValue);
}
} // namespace AbilityRuntime
} // namespace OHOS