mirror of
https://github.com/Tencent/Hippy.git
synced 2026-10-24 02:04:23 +08:00
xqkuang(旷旭卿)
100 lines
2.7 KiB
C++
100 lines
2.7 KiB
C++
/*
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*
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* Tencent is pleased to support the open source community by making
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* Hippy available.
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*
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* Copyright (C) 2019 THL A29 Limited, a Tencent company.
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* All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*/
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#include "core/javascript-loader.h"
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#include <algorithm>
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#include <fstream>
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#include <memory>
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#include <thread> // NOLINT(build/c++11)
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#include <utility>
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JavaScriptLoader::JavaScriptLoader() : m_filePath(nullptr) {}
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JavaScriptLoader::~JavaScriptLoader() {
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if (m_filePath) {
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free(m_filePath);
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}
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m_filePath = nullptr;
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m_complete = nullptr;
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m_progress = nullptr;
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}
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int JavaScriptLoader::loadBundleAtURL(const std::string& scriptURL,
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OnProgress progress,
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OnComplete complete) {
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int ret = 0;
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do {
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std::string localfile("file://");
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size_t prefixLen = localfile.length();
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if (scriptURL.length() <= prefixLen) {
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ret = -1;
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break;
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}
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std::string prefix = scriptURL.substr(0, prefixLen);
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std::transform(prefix.begin(), prefix.end(), prefix.begin(), ::tolower);
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bool isLocalFile = prefix.compare(localfile) == 0 ? true : false;
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if (isLocalFile) {
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std::shared_ptr<JavaScriptLoader> loader =
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std::make_shared<JavaScriptLoader>();
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std::thread([
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loader = std::move(loader), scriptURL, prefixLen, progress, complete
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]() {
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loader->initLoader(scriptURL, static_cast<int>(prefixLen), progress,
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complete);
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loader->threadFunc();
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});
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} else { // net work;
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}
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} while (0);
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return ret;
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}
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void JavaScriptLoader::initLoader(const std::string& scriptURL, int pos,
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OnProgress progress, OnComplete complete) {
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std::string path = scriptURL.substr(pos);
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size_t length = path.length();
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auto str = reinterpret_cast<char*>(malloc(length));
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memcpy(str, path.c_str(), length);
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m_filePath = str;
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m_progress = progress;
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m_complete = complete;
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}
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void JavaScriptLoader::threadFunc() {
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std::ifstream ifs(m_filePath);
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std::string source((std::istreambuf_iterator<char>(ifs)),
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(std::istreambuf_iterator<char>()));
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if (m_complete) {
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m_complete(0, source, source.length());
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}
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}
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