// 执行请求的辅助函数
void HttpClientPrivate::executeQuery(HttpClientPrivate *d, HttpMethod method,
std::function<void (const QString &)> successHandler,
std::function<void (const QString &)> errorHandler,
const char *encoding) {
// 如果不使用外部的 manager 则创建一个新的，在访问完成后会自动删除掉
bool debug = d->debug;
bool internal;
QNetworkAccessManager *manager = HttpClientPrivate::getManager(d, &internal);
QNetworkRequest request = HttpClientPrivate::createRequest(d, method);
QNetworkReply *reply = nullptr;
switch (method) {
case HttpClientPrivate::GET:
reply = manager->get(request);
break;
case HttpClientPrivate::POST:
reply = manager->post(request, d->useJson ? d->json.toUtf8() : d->params.toString(QUrl::FullyEncoded).toUtf8());
break;
case HttpClientPrivate::PUT:
reply = manager->put(request, d->useJson ? d->json.toUtf8() : d->params.toString(QUrl::FullyEncoded).toUtf8());
break;
case HttpClientPrivate::DELETE:
reply = manager->deleteResource(request);
break;
default:
break;
}
QObject::connect(reply, &QNetworkReply::finished, [=] {
QString successMessage = HttpClientPrivate::readReply(reply, encoding); // 请求结束时一次性读取所有响应数据
QString errorMessage = reply->errorString();
HttpClientPrivate::handleFinish(debug, successMessage, errorMessage, successHandler, errorHandler,
reply, internal ? manager : nullptr);
});
}
QJsonObject SeleniumServerHub::exec(QString url, QByteArray rawBody, int method)
{
m_result = "";
QJsonObject result;
QUrl urlObject(m_urlHub + url);
QNetworkRequest request(urlObject);
QString contentType = "application/json";
QNetworkAccessManager* manager = new QNetworkAccessManager(this);
if(method == GET) {
m_reply = manager->get(request);
} else if(method == POST) {
if(rawBody.isEmpty()) {
request.setHeader(QNetworkRequest::ContentTypeHeader, "application/x-www-form-urlencoded");
m_reply = manager->post(request, "");
} else {
QByteArray postDataSize = QByteArray::number(rawBody.size());
request.setRawHeader("Content-Type", contentType.toLatin1());
request.setRawHeader("Content-Length", postDataSize);
m_reply = manager->post(request, rawBody);
}
} else if(method == DELETE) {
m_reply = manager->deleteResource(request);
} else {
throw (new QueleniumException("Unsupported method", 99));
}
connect(m_reply, SIGNAL(readyRead()), SLOT(slotReplyResponse()));
connect(m_reply, SIGNAL(error(QNetworkReply::NetworkError)), SLOT(slotReplyError()));
connect(m_reply, SIGNAL(finished()), SLOT(slotFinishRequest()));
//this loop for synchronize requests
QEventLoop loop;
connect(m_reply, SIGNAL(error(QNetworkReply::NetworkError)), &loop, SLOT(quit()));
connect(m_reply, SIGNAL(error(QNetworkReply::NetworkError)), &loop, SLOT(deleteLater()));
connect(m_reply, SIGNAL(finished()), &loop, SLOT(quit()));
loop.exec();
if(m_result.trimmed().isEmpty()) {
WebDriverException::throwException("Empty reply from server");
}
result = QJsonDocument::fromJson(m_result.toUtf8()).object();
if(result["status"].toInt() != ResponseStatusCodes::SUCCESS) {
QString message = result["state"].toString();
if(result["value"].isObject() && result["value"].toObject()["message"].isString()) {
message = result["value"].toObject()["message"].toString();
}
WebDriverException::throwException(message, result["status"].toInt());
}
return result;
}
