helloworldlv
68 lines
2.0 KiB
C++
68 lines
2.0 KiB
C++
#ifndef CC_OH_JsRegister_H
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#define CC_OH_JsRegister_H
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#include <napi/native_api.h>
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#include "NapiHelper.h"
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napi_value registerFunction(napi_env env, napi_callback_info info) {
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LOGI("====begin to registerFunction!");
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napi_status status;
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napi_value exports;
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size_t argc = 2;
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napi_value args[2];
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napi_get_cb_info(env, info, &argc, args, nullptr, nullptr);
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if (argc != 2) {
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napi_throw_type_error(env, NULL, "Wrong number of arguments");
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return nullptr;
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}
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napi_valuetype valuetype;
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status = napi_typeof(env, args[0], &valuetype);
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if (status != napi_ok) {
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return nullptr;
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}
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if (valuetype != napi_string) {
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napi_throw_type_error(env, NULL, "Wrong arguments");
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return nullptr;
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}
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auto jsArg = args[0];
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size_t len = 0;
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status = napi_get_value_string_utf8(env, jsArg, nullptr, 0, &len);
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std::string functionName = "";
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functionName.resize(len, '\0');
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status = napi_get_value_string_utf8(env, jsArg, (char*)functionName.data(), functionName.size() + 1, &len);
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napi_valuetype functionType;
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status = napi_typeof(env, args[1], &functionType);
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if (status != napi_ok) {
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return nullptr;
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}
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if (functionType != napi_function) {
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napi_throw_type_error(env, NULL, "Wrong arguments");
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return nullptr;
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}
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napi_value workName;
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status = napi_create_string_utf8(env, "Thread-safe call from async work", NAPI_AUTO_LENGTH, &workName);
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if (status != napi_ok) {
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LOGW("registerFunction napi_create_string_utf8 fail,status=%{public}d", status);
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}
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napi_threadsafe_function save_func;
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status = napi_create_threadsafe_function(env, args[1], nullptr, workName, 0, 1, nullptr,
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[](napi_env env, void *raw, void *hint) {}, NULL, JSFunction::CallJS, &save_func);
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if (status != napi_ok) {
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LOGW("registerFunction napi_create_threadsafe_function fail,status=%{public}d", status);
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}
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JSFunction jsFunction(env, save_func);
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JSFunction::addFunction(functionName, jsFunction);
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LOGI("begin to return!");
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return nullptr;
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}
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#endif //CC_OH_JsRegister_H
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