86 lines
2.2 KiB
C++
86 lines
2.2 KiB
C++
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#include <QtCore/QDebug>
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#include <network.h>
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#pragma execution_character_set("utf-8")
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namespace LAMPMainWidget {
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size_t
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writeData(void *content, size_t size, size_t nmemb, void *userp) {
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size_t realSize{size * nmemb};
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auto userRes = static_cast<QByteArray *>(userp);
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if (!userRes) {
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qDebug() << "无效的数据存储对象";
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return 0;
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}
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userRes->append(static_cast<char *>(content), int(realSize));
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return realSize;
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}
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const QString Network::kUserAgent{"Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:47.0) Gecko/20100101 Firefox/47.0"};
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QByteArray
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Network::httpRequest(const QString &url) {
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QByteArray result{};
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if (url.isEmpty()) {
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qDebug() << QString("url为空");
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return result;
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}
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CURL *curl = curl_easy_init();
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if (!curl) {
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qDebug() << "无法初始化curl句柄";
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return result;
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}
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curl_easy_setopt(curl, CURLOPT_URL, url.toStdString().c_str());
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curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, writeData);
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curl_easy_setopt(curl, CURLOPT_WRITEDATA, &result);
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curl_easy_setopt(curl, CURLOPT_USERAGENT, kUserAgent.toStdString().c_str());
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CURLcode res = curl_easy_perform(curl);
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if (CURLE_OK != res) {
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qDebug() << QString("%1 =>请求异常, %2").arg(url).arg(curl_easy_strerror(res));
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result.clear(); // 请求失败时，清空接受到的数据
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}
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curl_easy_cleanup(curl);
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return result;
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}
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QByteArray
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Network::httpsRequest(const QString &url) {
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QByteArray result{};
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if (url.isEmpty()) {
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qDebug() << QString("url为空");
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return result;
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}
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CURL *curl = curl_easy_init();
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if (!curl) {
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qDebug() << "无法初始化curl句柄";
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return result;
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}
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curl_easy_setopt(curl, CURLOPT_URL, url.toStdString().c_str());
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curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, writeData);
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curl_easy_setopt(curl, CURLOPT_WRITEDATA, &result);
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curl_easy_setopt(curl, CURLOPT_USERAGENT, kUserAgent.toStdString().c_str());
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curl_easy_setopt(curl, CURLOPT_SSL_VERIFYPEER, 0L);
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curl_easy_setopt(curl, CURLOPT_SSL_VERIFYHOST, 0L);
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CURLcode res = curl_easy_perform(curl);
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if (CURLE_OK != res) {
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qDebug() << QString("%1 =>请求异常, %2").arg(url).arg(curl_easy_strerror(res));
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result.clear(); // 请求失败时，清空接受到的数据
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}
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curl_easy_cleanup(curl);
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return result;
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}
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}
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