QNetworkReply: Fix canReadLine()

Reviewed-by: Peter Hartmann

3 files changed, 16 insertions, 1 deletions

diff --git a/src/corelib/tools/qbytedata_p.h b/src/corelib/tools/qbytedata_p.h
index 9aad6a9..c48bb33 100644
--- a/src/corelib/tools/qbytedata_p.h
+++ b/src/corelib/tools/qbytedata_p.h
@@ -206,6 +206,13 @@ public:
     {
         return buffers[i];
     }
+
+    inline bool canReadLine() const {
+        for (int i = 0; i < buffers.length(); i++)
+            if (buffers.at(i).contains('\n'))
+                return true;
+        return false;
+    }
 };
 
 QT_END_NAMESPACE
diff --git a/src/network/access/qnetworkreplyimpl.cpp b/src/network/access/qnetworkreplyimpl.cpp
index 162cff1..8505a41 100644
--- a/src/network/access/qnetworkreplyimpl.cpp
+++ b/src/network/access/qnetworkreplyimpl.cpp
@@ -723,6 +723,13 @@ void QNetworkReplyImpl::close()
     d->finished();
 }
 
+bool QNetworkReplyImpl::canReadLine () const
+{
+    Q_D(const QNetworkReplyImpl);
+    return QNetworkReply::canReadLine() || d->readBuffer.canReadLine();
+}
+
+
 /*!
     Returns the number of bytes available for reading with
     QIODevice::read(). The number of bytes available may grow until
diff --git a/src/network/access/qnetworkreplyimpl_p.h b/src/network/access/qnetworkreplyimpl_p.h
index fdcfa33..6045ef4 100644
--- a/src/network/access/qnetworkreplyimpl_p.h
+++ b/src/network/access/qnetworkreplyimpl_p.h
@@ -77,10 +77,11 @@ public:
     ~QNetworkReplyImpl();
     virtual void abort();
 
-    // reimplemented from QNetworkReply
+    // reimplemented from QNetworkReply / QIODevice
     virtual void close();
     virtual qint64 bytesAvailable() const;
     virtual void setReadBufferSize(qint64 size);
+    virtual bool canReadLine () const;
 
     virtual qint64 readData(char *data, qint64 maxlen);
     virtual bool event(QEvent *);