, /* method: void function(QNetworkReply::NetworkError error, QNetworkReply* reply); Is_AutoInfer: true...*/ onError_QString_QNetworkReply_A_Poniter/* method: void function(QString errorString, QNetworkReply...(this, SLOT(QString)); onResponse(this, SLOT(QNetworkReply::NetworkError, QNetworkReply*)); onResponse...), { {"types", QStringList({T2S(QNetworkReply::NetworkError), T2S(QNetworkReply*)...})}, {"signal", SIGNAL(error(QNetworkReply::NetworkError, QNetworkReply*))},
接口的变化 (1) 在HttpRequest类对外新增以下接口: HttpRequest &onResopnse(std::function lambda...::NetworkError, QNetworkReply*)> lambda); HttpRequest &onError(std::function); Q_DECLARE_METATYPE(std::function<void (QNetworkReply::NetworkError, QNetworkReply...), { {"types", QStringList({T2S(QNetworkReply*)})}, {"lambda", T2S(std...::function)}, {"signal", SIGNAL(finished(QNetworkReply*))},
msec > 0, enable timeout */ HttpRequest &timeout(const int &msec = -1); 实现 HttpResponseTimeout构造函数传递 QNetworkReply...与 timeout参数用于超时中断设置； QTimer::singleShot为单次定时器； 当定时器超时后则会执行 onTimeout函数； 而 onTimeout函数会执行 QNetworkReply...class HttpResponseTimeout : public QObject { Q_OBJECT public: HttpResponseTimeout(QNetworkReply...*reply = static_cast(parent()); if (reply->isRunning()) { reply->abort(...::NetworkError, QNetworkReply*))) /* 错误处理 */ .timeout(30*1000) /* 30s */ .exec();
QNetworkReply *get(const QNetworkRequest &request) 发送GET请求，并返回与请求关联的QNetworkReply对象。...QNetworkReply *post(const QNetworkRequest &request, QIODevice *data) 发送POST请求，并返回与请求关联的QNetworkReply对象...QNetworkReply *put(const QNetworkRequest &request, QIODevice *data) 发送PUT请求，并返回与请求关联的QNetworkReply对象。...QNetworkReply *deleteResource(const QNetworkRequest &request) 发送DELETE请求，并返回与请求关联的QNetworkReply对象。...QNetworkReply *head(const QNetworkRequest &request) 发送HEAD请求，并返回与请求关联的QNetworkReply对象。
QNetworkReply *get(const QNetworkRequest &request) 发送GET请求，并返回与请求关联的QNetworkReply对象。...QNetworkReply *post(const QNetworkRequest &request, QIODevice *data)发送POST请求，并返回与请求关联的QNetworkReply对象...QNetworkReply *put(const QNetworkRequest &request, QIODevice *data)发送PUT请求，并返回与请求关联的QNetworkReply对象。...QNetworkReply *deleteResource(const QNetworkRequest &request)发送DELETE请求，并返回与请求关联的QNetworkReply对象。...QNetworkReply *head(const QNetworkRequest &request) 发送HEAD请求，并返回与请求关联的QNetworkReply对象。
(QNetworkReply::NetworkError error); void function(QString errorString); void function(QNetworkReply:...:NetworkError error, QNetworkReply* reply); void function(QString errorString, QNetworkReply* reply);..., /* method: void function(QNetworkReply::NetworkError error, QNetworkReply* reply); Is_AutoInfer: true..., /* method: void function(QNetworkReply::NetworkError error, QNetworkReply* reply); Is_AutoInfer: true...*/ onError_QString_QNetworkReply_A_Poniter/* method: void function(QString errorString, QNetworkReply
reply = qnam.get(QNetworkRequest(url)); connect(reply, &QNetworkReply::finished, this, &HttpWindow...progressDialog, &QProgressDialog::canceled, this, &HttpWindow::cancelDownload); connect(reply, &QNetworkReply...::downloadProgress, progressDialog, &ProgressDialog::networkReplyProgress); connect(reply, &QNetworkReply...void QNetworkReply::downloadProgress(qint64 bytesReceived, qint64...this, &HttpWindow::slotAuthenticationRequired); 验证动作： oid HttpWindow::slotAuthenticationRequired(QNetworkReply
HttpResponse主要为转发QNetworkReply事件。HttpResponse由于支持槽函数的类型自动推导(根据参数类型的不同自动绑定对应数据属性的信号)。...目前支持自动识别的槽函数有: void function(QNetworkReply* reply); Is_AutoInfer: true */ void function(QByteArray...::NetworkError error, QNetworkReply* reply); Is_AutoInfer: true */ void function(QString errorString,...QNetworkReply* reply); Is_AutoInfer: true */ 3. exec魔法 (1)exec做的工作是发送Http请求，装载HttpResponse类;...HttpResponse *HttpRequest::exec() { QNetworkReply* reply = NULL; QBuffer* sendBuffer = new QBuffer
需要用到的模块 QNetworkAccessManager 用来发起 GET/POST 请求 QNetworkReply 用来描述响应信息 QHttpMultiPart 用来模拟表单域 QNetworkRequest...); QUrl url("http://my.server.tld"); QNetworkRequest request(url); QNetworkAccessManager manager; QNetworkReply...*)), receiver, SLOT(onNetworkFinished(QNetworkReply*))); } HttpUploader::~HttpUploader() { if (multi_part...onNetworkFinished 和 onReplyFinished 的区别是，onReplyFinished 槽函数对应 QNetworkReply 的 finished 信号，他仅仅通知完成了，不会携带任何参数...但是你可以通过 QNetworkReply 的实例对象来获取各种返回值信息。
class DownloadManager: public QObject { Q_OBJECT QNetworkAccessManager manager; QVector<QNetworkReply...url); bool saveToDisk(const QString &filename, QIODevice *data); static bool isHttpRedirect(QNetworkReply...*reply); public slots: void execute(); void downloadFinished(QNetworkReply *reply); void...*)), SLOT(downloadFinished(QNetworkReply*))); } void DownloadManager::doDownload(const QUrl...&url) { QNetworkRequest request(url); QNetworkReply *reply = manager.get(request); #if QT_CONFIG
*); void manageGet(QNetworkReply*); }; #endif // DIALOG_H dialog.cpp #include "dialog.h" Dialog...; break; case QNetworkReply::HostNotFoundError: QMessageBox::information(this,"Put...nThe file you've got is :n"+data); break; case QNetworkReply::HostNotFoundError:...(); connect(&manager,SIGNAL(finished(QNetworkReply*)),SLOT(managePut(QNetworkReply*))); //设置登录信息...*))); connect(&manager,SIGNAL(finished(QNetworkReply*)),SLOT(manageGet(QNetworkReply*))); QUrl
&onSuccess(const QObject *receiver, const char *method); HttpRequest &onSuccess(std::function lambda); HttpRequest &onFailed(std::function lambda); HttpRequest &onFailed(std::function lambda); 例子: static...执行Http操作 2.2 使用匿名函数的方式实现成功与失败的事件处理 接口: Http请求返回成功的回调事件 HttpRequest &onSuccess(std::function lambda); HttpRequest &onFailed(std::function lambda); 例子： client.get
DownPages(QObject *parent = 0); void Do_Download(); signals: public slots: void replyFinished(QNetworkReply...*)), this, SLOT(replyFinished(QNetworkReply*))); QUrl url; //url.setUrl("http://...* reply) { //查看是否有错误 switch(reply->error()) { //如果没有错误把页面输出 case QNetworkReply::...*)), this, SLOT(replyFinished(QNetworkReply*))); QUrl url; //url.setUrl("http://...* reply) { switch(reply->error()) { case QNetworkReply::NoError: qDebug()<<"no
QT的网路模块中提供了网络编程的相关接口来实现http的访问，其中包含了一些低级的类：QTcpSocket、QTcpServer和QUdpSocket，和一些高级的类：QNetworkRequest、QNetworkReply...Q_OBJECT public: explicit qtspider(QWidget *parent = 0); private slots: void replyfinish(QNetworkReply...QString(); manager=new QNetworkAccessManager(this); connect(manager,SIGNAL(finished(QNetworkReply...*)),this,SLOT(replyfinish(QNetworkReply *))); manager->get(QNetworkRequest(QUrl("http://www.jianshu.com...void qtspider::replyfinish(QNetworkReply *reply) { QString result=reply->readAll(); QRegExp
05、QNetworkReply>>>QNetworkReply 是 Qt 框架中的一个类，用于处理网络请求的响应。...它通常在使用 QSslSocket 或 QNetworkReply 进行安全网络通信时被用到。...它主要与 QNetworkAccessManager 和 QNetworkReply 类一起使用，以便在进行 HTTP 认证时，提供必需的用户名和密码。...downloadDirectoryLineEdit; QUrl url; QNetworkAccessManager netAccessManager; QScopedPointer<QNetworkReply...= QNetworkReply::NoError) { // 如果发生错误 QFile::remove(fi.absoluteFilePath()); // 删除已存在的文件
python服务数据 mp_clsManager = new QNetworkAccessManager(this); connect(mp_clsManager,SIGNAL(finished(QNetworkReply...*)), this,SLOT(slot_replyFinished(QNetworkReply*)));} Widget::~Widget(){ delete ui;} void...Widget::slot_replyFinished(QNetworkReply *reply){ //在槽中接收python服务信息 if(reply->error() == QNetworkReply
file.readAll(); file.close(); QNetworkRequest request(url); /* 上传数据，上传成功后会在远端创建/tmp/hello.png文件 */ QNetworkReply...= QNetworkReply::NoError) { qDebug() errorString(); } 下载文件 QNetworkAccessManager...; /* 设置路径 */ url.setPath("/tmp/test.txt"); QNetworkRequest request(url); /* 执行Get请求 */ QNetworkReply...finished()), &eventLoop, SLOT(quit())); /* 进入等待，但事件循环依然进行 */ eventLoop.exec(); if (reply->error() == QNetworkReply
对象 post(const QNetworkRequest& ,const QByteArray& ) 发起一个HTTP POST请求，返回QNetworkReply对象 QNetworkRequest...QUrl& ) 通过URL构造一个HTTP请求 setHeader(QNetworkRequest::KnowHeaders header,const QVariant& value) 设置请求头 QNetworkReply...QUrl url(ui->lineEdit->text()); //构造HTTP请求对象 QNetworkRequest request(url); //发送GET请求 QNetworkReply...* response = manager->get(request); //通过信号槽来处理响应 connect(response, &QNetworkReply::finished,...this, [=]() { if (response->error() == QNetworkReply::NoError) { //响应正确 QString
#include #include #include <QtNetwork/QNetworkReply...QNetworkRequest qnr(aurl); qnr.setRawHeader("Content-Type", "application/json;charset=utf8"); QNetworkReply
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