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-rw-r--r--src/network/access/qnetworkaccesshttpbackend.cpp24
1 files changed, 11 insertions, 13 deletions
diff --git a/src/network/access/qnetworkaccesshttpbackend.cpp b/src/network/access/qnetworkaccesshttpbackend.cpp
index fd20b2a..84a899e 100644
--- a/src/network/access/qnetworkaccesshttpbackend.cpp
+++ b/src/network/access/qnetworkaccesshttpbackend.cpp
@@ -219,7 +219,7 @@ QNetworkAccessHttpBackend::~QNetworkAccessHttpBackend()
2) If we have a cache entry for this url populate headers so the server can return 304
3) Calculate if response_is_fresh and if so send the cache and set loadedFromCache to true
*/
-void QNetworkAccessHttpBackend::validateCache(QHttpNetworkRequest &httpRequest, bool &loadedFromCache)
+bool QNetworkAccessHttpBackend::validateCache(QHttpNetworkRequest &httpRequest)
{
QNetworkRequest::CacheLoadControl CacheLoadControlAttribute =
(QNetworkRequest::CacheLoadControl)request().attribute(QNetworkRequest::CacheLoadControlAttribute, QNetworkRequest::PreferNetwork).toInt();
@@ -230,24 +230,24 @@ void QNetworkAccessHttpBackend::validateCache(QHttpNetworkRequest &httpRequest,
httpRequest.setHeaderField("Cache-Control", "no-cache");
httpRequest.setHeaderField("Pragma", "no-cache");
}
- return;
+ return false;
}
// The disk cache API does not currently support partial content retrieval.
// That is why we don't use the disk cache for any such requests.
if (request().hasRawHeader("Range"))
- return;
+ return false;
QAbstractNetworkCache *nc = networkCache();
if (!nc)
- return; // no local cache
+ return false; // no local cache
QNetworkCacheMetaData metaData = nc->metaData(url());
if (!metaData.isValid())
- return; // not in cache
+ return false; // not in cache
if (!metaData.saveToDisk())
- return;
+ return false;
QNetworkHeadersPrivate cacheHeaders;
QNetworkHeadersPrivate::RawHeadersList::ConstIterator it;
@@ -266,7 +266,7 @@ void QNetworkAccessHttpBackend::validateCache(QHttpNetworkRequest &httpRequest,
if (it != cacheHeaders.rawHeaders.constEnd()) {
QHash<QByteArray, QByteArray> cacheControl = parseHttpOptionHeader(it->second);
if (cacheControl.contains("must-revalidate"))
- return;
+ return false;
}
}
@@ -338,14 +338,12 @@ void QNetworkAccessHttpBackend::validateCache(QHttpNetworkRequest &httpRequest,
#endif
if (!response_is_fresh)
- return;
+ return false;
- loadedFromCache = true;
#if defined(QNETWORKACCESSHTTPBACKEND_DEBUG)
qDebug() << "response_is_fresh" << CacheLoadControlAttribute;
#endif
- if (!sendCacheContents(metaData))
- loadedFromCache = false;
+ return sendCacheContents(metaData);
}
static QHttpNetworkRequest::Priority convert(const QNetworkRequest::Priority& prio)
@@ -442,12 +440,12 @@ void QNetworkAccessHttpBackend::postRequest()
switch (operation()) {
case QNetworkAccessManager::GetOperation:
httpRequest.setOperation(QHttpNetworkRequest::Get);
- validateCache(httpRequest, loadedFromCache);
+ loadedFromCache = validateCache(httpRequest);
break;
case QNetworkAccessManager::HeadOperation:
httpRequest.setOperation(QHttpNetworkRequest::Head);
- validateCache(httpRequest, loadedFromCache);
+ loadedFromCache = validateCache(httpRequest);
break;
case QNetworkAccessManager::PostOperation: