From ed692616c6a358ccfbdb10b716d6d5829a92f7bb Mon Sep 17 00:00:00 2001
From: Markus Goetz <Markus.Goetz@nokia.com>
Date: Wed, 7 Apr 2010 14:17:53 +0200
Subject: QNAM HTTP: Divide QNetworkReplyImplPrivate::appendDownstreamData

The goal is to easier add an overload for (const &QByteArray).

Reviewed-by: Peter Hartmann
---
 src/network/access/qnetworkreplyimpl.cpp | 73 +++++++++++++++++++++-----------
 src/network/access/qnetworkreplyimpl_p.h |  5 +++
 2 files changed, 53 insertions(+), 25 deletions(-)

diff --git a/src/network/access/qnetworkreplyimpl.cpp b/src/network/access/qnetworkreplyimpl.cpp
index 320b1ac..4f35358 100644
--- a/src/network/access/qnetworkreplyimpl.cpp
+++ b/src/network/access/qnetworkreplyimpl.cpp
@@ -403,6 +403,37 @@ qint64 QNetworkReplyImplPrivate::nextDownstreamBlockSize() const
     return qMax<qint64>(0, readBufferMaxSize - readBuffer.byteAmount());
 }
 
+void QNetworkReplyImplPrivate::initCacheSaveDevice()
+{
+    Q_Q(QNetworkReplyImpl);
+
+    // save the meta data
+    QNetworkCacheMetaData metaData;
+    metaData.setUrl(url);
+    metaData = backend->fetchCacheMetaData(metaData);
+
+    // save the redirect request also in the cache
+    QVariant redirectionTarget = q->attribute(QNetworkRequest::RedirectionTargetAttribute);
+    if (redirectionTarget.isValid()) {
+        QNetworkCacheMetaData::AttributesMap attributes = metaData.attributes();
+        attributes.insert(QNetworkRequest::RedirectionTargetAttribute, redirectionTarget);
+        metaData.setAttributes(attributes);
+    }
+
+    cacheSaveDevice = networkCache()->prepare(metaData);
+
+    if (!cacheSaveDevice || (cacheSaveDevice && !cacheSaveDevice->isOpen())) {
+        if (cacheSaveDevice && !cacheSaveDevice->isOpen())
+            qCritical("QNetworkReplyImpl: network cache returned a device that is not open -- "
+                  "class %s probably needs to be fixed",
+                  networkCache()->metaObject()->className());
+
+        networkCache()->remove(url);
+        cacheSaveDevice = 0;
+        cacheEnabled = false;
+    }
+}
+
 // we received downstream data and send this to the cache
 // and to our readBuffer (which in turn gets read by the user of QNetworkReply)
 void QNetworkReplyImplPrivate::appendDownstreamData(QByteDataBuffer &data)
@@ -412,31 +443,7 @@ void QNetworkReplyImplPrivate::appendDownstreamData(QByteDataBuffer &data)
         return;
 
     if (cacheEnabled && !cacheSaveDevice) {
-        // save the meta data
-        QNetworkCacheMetaData metaData;
-        metaData.setUrl(url);
-        metaData = backend->fetchCacheMetaData(metaData);
-
-        // save the redirect request also in the cache
-        QVariant redirectionTarget = q->attribute(QNetworkRequest::RedirectionTargetAttribute);
-        if (redirectionTarget.isValid()) {
-            QNetworkCacheMetaData::AttributesMap attributes = metaData.attributes();
-            attributes.insert(QNetworkRequest::RedirectionTargetAttribute, redirectionTarget);
-            metaData.setAttributes(attributes);
-        }
-
-        cacheSaveDevice = networkCache()->prepare(metaData);
-
-        if (!cacheSaveDevice || (cacheSaveDevice && !cacheSaveDevice->isOpen())) {
-            if (cacheSaveDevice && !cacheSaveDevice->isOpen())
-                qCritical("QNetworkReplyImpl: network cache returned a device that is not open -- "
-                      "class %s probably needs to be fixed",
-                      networkCache()->metaObject()->className());
-
-            networkCache()->remove(url);
-            cacheSaveDevice = 0;
-            cacheEnabled = false;
-        }
+        initCacheSaveDevice();
     }
 
     qint64 bytesWritten = 0;
@@ -454,6 +461,13 @@ void QNetworkReplyImplPrivate::appendDownstreamData(QByteDataBuffer &data)
     bytesDownloaded += bytesWritten;
     lastBytesDownloaded = bytesDownloaded;
 
+    appendDownstreamDataSignalEmissions();
+}
+
+void QNetworkReplyImplPrivate::appendDownstreamDataSignalEmissions()
+{
+    Q_Q(QNetworkReplyImpl);
+
     QPointer<QNetworkReplyImpl> qq = q;
 
     QVariant totalSize = cookedHeaders.value(QNetworkRequest::ContentLengthHeader);
@@ -495,6 +509,15 @@ void QNetworkReplyImplPrivate::appendDownstreamData(QIODevice *data)
     _q_copyReadyRead();
 }
 
+void QNetworkReplyImplPrivate::appendDownstreamData(const QByteArray &data)
+{
+    // TODO implement
+
+    // TODO call
+
+    qFatal("QNetworkReplyImplPrivate::appendDownstreamData not implemented");
+}
+
 void QNetworkReplyImplPrivate::finished()
 {
     Q_Q(QNetworkReplyImpl);
diff --git a/src/network/access/qnetworkreplyimpl_p.h b/src/network/access/qnetworkreplyimpl_p.h
index 168e5cf..a7a568a 100644
--- a/src/network/access/qnetworkreplyimpl_p.h
+++ b/src/network/access/qnetworkreplyimpl_p.h
@@ -145,8 +145,13 @@ public:
     void consume(qint64 count);
     void emitUploadProgress(qint64 bytesSent, qint64 bytesTotal);
     qint64 nextDownstreamBlockSize() const;
+
+    void initCacheSaveDevice();
+    void appendDownstreamDataSignalEmissions();
     void appendDownstreamData(QByteDataBuffer &data);
     void appendDownstreamData(QIODevice *data);
+    void appendDownstreamData(const QByteArray &data);
+
     void finished();
     void error(QNetworkReply::NetworkError code, const QString &errorString);
     void metaDataChanged();
-- 
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