QWebEngineView拦截Url请求设置

class TWebEngineUrlRequestInterceptor : public QWebEngineUrlRequestInterceptor{ ???Q_OBJECTpublic: ???TWebEngineUrlRequestInterceptor(QObject *parent = Q_NULLPTR); ???void interceptRequest(QWebEngineUrlRequestInfo &info);};

TWebEngineUrlRequestInterceptor::TWebEngineUrlRequestInterceptor(QObject *parent) ???: QWebEngineUrlRequestInterceptor(parent){}void TWebEngineUrlRequestInterceptor::interceptRequest(QWebEngineUrlRequestInfo &info){ ???QString strInfo = ""; ???switch (info.resourceType()) ???{ ???case 0: ?//Top level page ???????strInfo = "ResourceTypeMainFrame"; ????????break; ???case 1: ?//Frame ???????strInfo = "ResourceTypeSubFrame"; ???????break; ???case 2: ?//CSS stylesheet ???????strInfo = "ResourceTypeStylesheet"; ???????break; ???case 3: ?//External script ???????strInfo = "ResourceTypeScript"; ???????break; ???case 4: ?//Image ???????strInfo = "ResourceTypeImage"; ???????break; ???case 5: ?//Font ???????strInfo = "ResourceTypeFontResource"; ???????break; ???case 6: ?//Sub-resource ???????strInfo = "ResourceTypeSubResource"; ???????break; ???case 7: ?//Plugin object ???????strInfo = "ResourceTypeObject"; ???????break; ???case 8: ?//Media resource ???????strInfo = "ResourceTypeMedia"; ???????break; ???case 9: ?//Resource of dedicated worker ???????strInfo = "ResourceTypeWorker"; ???????break; ???case 10: ?//Resource of shared worker ???????strInfo = "ResourceTypeSharedWorker"; ???????break; ???case 11: ?//Explicitly requested prefetch ???????strInfo = "ResourceTypePrefetch"; ???????break; ???case 12: ?//Favicon ???????strInfo = "ResourceTypeFavicon"; ???????break; ???case 13: //XML http request ???????strInfo = "ResourceTypeXhr"; ???????break; ???case 14: //Ping request ???????strInfo = "ResourceTypePing"; ???????break; ???case 15: //Resource of service worker ???????strInfo = "ResourceTypeServiceWorker"; ???????break; ???case 16: //Unknown resource ???????strInfo = "ResourceTypeUnknown"; ???????break; ???default: ????????strInfo = "Unknown type"; ????????break; ???} ???qDebug() << "RequestMethod===" << info.requestMethod() << "\n" ???????<< "RequestUrl===" << info.requestUrl() << "\n" ???????<< "RequestType===" << strInfo; ???????//Set the value of the Accept-Language HTTP request-header. ???info.setHttpHeader("Accept-Language", "zh-CN");}

TWebEngineUrlRequestInterceptor *webInterceptor = new TWebEngineUrlRequestInterceptor();QWebEngineProfile::defaultProfile()->setRequestInterceptor(webInterceptor);

#include "cmywebengineurlrequestinterceptor.h"#include "QDebug"#include "../../vDownLoadUi/src/vIoDownfile_global.h"#include "../../common/common/common.h"#include "../../vIoMainUi/src/mainframe.h"extern MainFrame *g_pMainframe;Downfilewidget *g_DownFileDialog1 = NULL;extern Downfilewidget *g_DownFileDialog;CMyWebEngineUrlRequestInterceptor::CMyWebEngineUrlRequestInterceptor(QObject *parent) ???: QWebEngineUrlRequestInterceptor(parent){}bool CMyWebEngineUrlRequestInterceptor::LoadDownfileUISO(){ ???CreateObjectPtr CreateObjPtr = NULL; ???ReleaseObjectPtr ReleaseObjPtr = NULL; ???bool z_bRet = InitDllImport("vrvlib/libvDownLoadUi.so", CreateObjPtr, ReleaseObjPtr); ???if (!z_bRet || NULL == CreateObjPtr || NULL == ReleaseObjPtr) ???{ ?????????QMessageBox msgBox; ?????????msgBox.setText("InitDllImport libvDownLoadUi.so failed."); ?????????msgBox.exec(); ?????????return false; ???} ???g_DownFileDialog1 = (Downfilewidget*)CreateObjPtr("DownLoadUi"); ???if (g_DownFileDialog1 == NULL) ???{ ???????QMessageBox msgBox; ???????msgBox.setText("DownLoadUi new failed."); ???????msgBox.exec(); ???????return false; ???} ???return true;}bool g_test = false;void CMyWebEngineUrlRequestInterceptor::interceptRequest(QWebEngineUrlRequestInfo &info){// ???if (g_test == false)// ???{// ???????g_test = true;// ???????emit g_MainFrame->signal_ShowDownLoadUI("207830", 2);// ???????//g_DownFileDialog->DownloadFile("207830", 2, 1, 1);// ???} ???QString strInfo = ""; ???switch (info.resourceType()) ???{ ???case 0: ?//Top level page ???????strInfo = "ResourceTypeMainFrame"; ???????break; ???case 1: ?//Frame ???????strInfo = "ResourceTypeSubFrame"; ???????break; ???case 2: ?//CSS stylesheet ???????strInfo = "ResourceTypeStylesheet"; ???????break; ???case 3: ?//External script ???????strInfo = "ResourceTypeScript"; ???????break; ???case 4: ?//Image ???????strInfo = "ResourceTypeImage"; ???????break; ???case 5: ?//Font ???????strInfo = "ResourceTypeFontResource"; ???????break; ???case 6: ?//Sub-resource ???????strInfo = "ResourceTypeSubResource"; ???????break; ???case 7: ?//Plugin object ???????strInfo = "ResourceTypeObject"; ???????break; ???case 8: ?//Media resource ???????strInfo = "ResourceTypeMedia"; ???????break; ???case 9: ?//Resource of dedicated worker ???????strInfo = "ResourceTypeWorker"; ???????break; ???case 10: ?//Resource of shared worker ???????strInfo = "ResourceTypeSharedWorker"; ???????break; ???case 11: ?//Explicitly requested prefetch ???????strInfo = "ResourceTypePrefetch"; ???????break; ???case 12: ?//Favicon ???????strInfo = "ResourceTypeFavicon"; ???????break; ???case 13: //XML http request ???????strInfo = "ResourceTypeXhr"; ???????break; ???case 14: //Ping request ???????strInfo = "ResourceTypePing"; ???????break; ???case 15: //Resource of service worker ???????strInfo = "ResourceTypeServiceWorker"; ???????break; ???case 16: //Unknown resource ???????strInfo = "ResourceTypeUnknown"; ???????break; ???default: ???????strInfo = "Unknown type"; ???????break; ???}// ???qDebug()<< "RequestMethod===" << info.requestMethod() << "\n"// ???????<< "RequestUrl===" << info.requestUrl() << "\n"// ???????<< "RequestType===" << strInfo; ???QString z_TaskSerial = ""; ???int z_TaskType = 0; ???//?UserAccount=n2&TaskSerial=1234567&TaskType=1&DownAll=0 ???QUrl z_url(info.requestUrl()); ???QString z_strUrl = z_url.toString(); ???//QString z_strUrl = QString("downloadurl/downfile.html?UserAccount=n2&TaskSerial=1234567&TaskType=1&DownAll=0"); ???QString z_strDownloadurl = QString("downloadurl/downfile.html"); ???if(strstr(z_strUrl.toStdString().c_str(), z_strDownloadurl.toStdString().c_str())) ???{ ???????qDebug()<<"z_strUrl = "<<z_strUrl; ???????QStringList z_StringList = z_strUrl.split(QRegExp("&")); ???????QString z_Tmp = z_StringList.at(1); ???????z_TaskSerial = z_Tmp.section(‘=‘, 1, 1); ???????z_Tmp = z_StringList.at(2); ???????z_TaskType = z_Tmp.section(‘=‘, 1, 1).toInt(); ???????//LoadDownfileUISO(); ???????if(g_DownFileDialog != NULL) ???????{ ???????????//g_DownFileDialog->DownloadFile(z_TaskSerial, z_TaskType, 1, 1); ???????????emit g_pMainframe->signal_ShowDownLoadUI(z_TaskSerial, z_TaskType); ???????????//g_DownFileDialog->DownloadFile("207830", 2, 1, 1); ???????} ???} ???//Set the value of the Accept-Language HTTP request-header.// ???info.setHttpHeader("Accept-Language", "zh-CN"); ???// ???//Blocks this request if shouldBlock is true, so that it will not proceed. ???//This function can be used to prevent navigating away from a given domain, for example.// ???info.block(true);}

#ifndef CMYWEBENGINEURLREQUESTINTERCEPTOR_H#define CMYWEBENGINEURLREQUESTINTERCEPTOR_H#include <QWebEngineUrlRequestInterceptor>class CMyWebEngineUrlRequestInterceptor : public QWebEngineUrlRequestInterceptor{ ???Q_OBJECTpublic: ???CMyWebEngineUrlRequestInterceptor(QObject *parent = Q_NULLPTR); ???void interceptRequest(QWebEngineUrlRequestInfo &info); ???bool LoadDownfileUISO();};#endif // CMYWEBENGINEURLREQUESTINTERCEPTOR_H

 ???CMyWebEngineUrlRequestInterceptor *webInterceptor = new CMyWebEngineUrlRequestInterceptor(); ???QWebEngineProfile::defaultProfile()->setRequestInterceptor(webInterceptor);