QNAM HTTP Code: Prepare for download performance improvements

Change the QByteArray to a QRingBuffer to save re-allocation time.

Reviewed-by: Thiago Macieira <thiago.macieira@nokia.com>

1 files changed, 4 insertions, 2 deletions

diff --git a/src/network/access/qhttpnetworkreply_p.h b/src/network/access/qhttpnetworkreply_p.h
index 08bd886..69c9158 100644
--- a/src/network/access/qhttpnetworkreply_p.h
+++ b/src/network/access/qhttpnetworkreply_p.h
@@ -79,6 +79,7 @@ static const unsigned char gz_magic[2] = {0x1f, 0x8b}; // gzip magic header
 #include <private/qhttpnetworkheader_p.h>
 #include <private/qhttpnetworkrequest_p.h>
 #include <private/qauthenticator_p.h>
+#include <private/qringbuffer_p.h>
 
 QT_BEGIN_NAMESPACE
 
@@ -120,6 +121,7 @@ public:
     QString reasonPhrase() const;
 
     qint64 bytesAvailable() const;
+    qint64 bytesAvailableNextBlock() const;
     QByteArray read(qint64 maxSize = -1);
 
     bool isFinished() const;
@@ -193,7 +195,7 @@ public:
     qint64 bodyLength;
     qint64 contentRead;
     qint64 totalProgress;
-    QByteArray fragment;
+    QByteArray fragment; // used for header, status, chunk header etc, not for reply data
     qint64 currentChunkSize;
     qint64 currentChunkRead;
     QPointer<QHttpNetworkConnection> connection;
@@ -204,7 +206,7 @@ public:
 #endif
     bool autoDecompress;
 
-    QByteArray responseData; // uncompressed body
+    QRingBuffer responseData; // uncompressed body
     QByteArray compressedData; // compressed body (temporary)
     bool requestIsPrepared;
 };