【发布时间】:2016-08-13 09:41:34
【问题描述】:
我想要做的是发送一个 https 请求到 https://mapi.alipay.com/gateway.do?在QT中并得到回应。每当我 发送请求我收到以下错误。
qt.network.ssl:QSslSocket:无法调用未解析的函数 SSLv23_client_method qt.network.ssl:QSslSocket:无法调用 未解决的功能 SSL_CTX_new qt.network.ssl: QSslSocket: 不能 调用未解析的函数 SSL_library_init qt.network.ssl: QSslSocket: 无法调用未解析的函数 ERR_get_error qt.network.ssl: QSslSocket:无法调用未解析的函数 ERR_get_error 失败 “创建 SSL 上下文时出错 ()”
有人告诉我我需要 SSL 证书,所以我使用了
openssl s_client -connect mapi.alipay.com:443 -showcerts
获取证书。但无论何时
如何在 QT 中将 SSL 证书添加到我的项目代码中?
#include <QCoreApplication>
#include <QDebug>
#include <QNetworkAccessManager>
#include <QNetworkRequest>
#include <QNetworkReply>
#include <QUrl>
#include <QUrlQuery>
#include <QFile>
#include <QSslSocket>
void sendRequest();
int main(int argc, char *argv[])
{
QCoreApplication a(argc, argv);
sendRequest();
return a.exec();
}
void sendRequest(){
// create custom temporary event loop on stack
QEventLoop eventLoop;
// "quit()" the event-loop, when the network request "finished()"
QNetworkAccessManager mgr;
QObject::connect(&mgr, SIGNAL(finished(QNetworkReply*)), &eventLoop, SLOT(quit()));
// the HTTP request
QNetworkRequest req( QUrl( QString("https://mapi.alipay.com/gateway.do/_input_charset=UTF-8¤cy=USD¬ify_url=10.237.221.84:80&out_trade_no=123456789&partner=2088101122136241&sign=760bdzec6y9goq7ctyx96ezkz78287de&subject=Coke&sign_type=MD5&service=create_forex_trade&total_fee=0.01") ) );
QNetworkReply *reply = mgr.get(req);
eventLoop.exec(); // blocks stack until "finished()" has been called
if (reply->error() == QNetworkReply::NoError) {
//success
qDebug() << "Success" <<reply->readAll();
delete reply;
}
else {
//failure
qDebug() << "Failure" <<reply->errorString();
delete reply;
}
}
【问题讨论】:
-
谢谢,我看看。