QNAM: Use QFileNetworkReply for qrc:/ URL schema

Resources do not need network access and can be quicker
loaded with QFileNetworkReply.

Reviewed-by: Markus Goetz

2 files changed, 6 insertions, 3 deletions

diff --git a/src/network/access/qfilenetworkreply.cpp b/src/network/access/qfilenetworkreply.cpp
index 4ac9a8c..00bd29e 100644
--- a/src/network/access/qfilenetworkreply.cpp
+++ b/src/network/access/qfilenetworkreply.cpp
@@ -97,7 +97,10 @@ QFileNetworkReply::QFileNetworkReply(QObject *parent, const QNetworkRequest &req
 
     QString fileName = url.toLocalFile();
     if (fileName.isEmpty()) {
-        fileName = url.toString(QUrl::RemoveAuthority | QUrl::RemoveFragment | QUrl::RemoveQuery);
+        if (url.scheme() == QLatin1String("qrc"))
+            fileName = QLatin1Char(':') + url.path();
+        else
+            fileName = url.toString(QUrl::RemoveAuthority | QUrl::RemoveFragment | QUrl::RemoveQuery);
     }
 
     QFileInfo fi(fileName);
diff --git a/src/network/access/qnetworkaccessmanager.cpp b/src/network/access/qnetworkaccessmanager.cpp
index b35c318..a637474 100644
--- a/src/network/access/qnetworkaccessmanager.cpp
+++ b/src/network/access/qnetworkaccessmanager.cpp
@@ -946,10 +946,10 @@ QNetworkReply *QNetworkAccessManager::createRequest(QNetworkAccessManager::Opera
 
     // fast path for GET on file:// URLs
     // Also if the scheme is empty we consider it a file.
-    // The QNetworkAccessFileBackend will right now only be used
-    // for PUT or qrc://
+    // The QNetworkAccessFileBackend will right now only be used for PUT
     if ((op == QNetworkAccessManager::GetOperation || op == QNetworkAccessManager::HeadOperation)
          && (req.url().scheme() == QLatin1String("file")
+             || req.url().scheme() == QLatin1String("qrc")
              || req.url().scheme().isEmpty())) {
         return new QFileNetworkReply(this, req, op);
     }