Remove waitForReadyRead from QWebSocketFrame::readFrame

Asynchronously process socket frame in QWebSocketDataProcessor::process.
If the processing of QWebSocketFrame is not done and waiting for more
data, QWebSocketDataProcessor::process will return the control and wait
for next readyRead signal to continue processing the unfinished socket
frame. QWebSocketDataProcessor::process gets timeout after 5 seconds,
and then an errorEncountered signal will be emitted.

Fixes: QTBUG-74464
Change-Id: I03b7f874c1c266617e7eadf59c59ae43fa8540ce
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>

1 files changed, 35 insertions, 1 deletions

diff --git a/tests/auto/websockets/qwebsocket/tst_qwebsocket.cpp b/tests/auto/websockets/qwebsocket/tst_qwebsocket.cpp
index 2bb5d16..19af815 100644
--- a/tests/auto/websockets/qwebsocket/tst_qwebsocket.cpp
+++ b/tests/auto/websockets/qwebsocket/tst_qwebsocket.cpp
@@ -457,12 +457,46 @@ void tst_QWebSocket::tst_sendTextMessage()
     QVERIFY(isLastFrame);
 
     socket.close();
+    socketConnectedSpy.clear();
+    textMessageReceived.clear();
+    textFrameReceived.clear();
 
-    //QTBUG-36762: QWebSocket emits multiplied signals when socket was reopened
+    // QTBUG-74464 QWebsocket doesn't receive text (binary) message with size > 32 kb
+    socket.open(url);
+
+    QTRY_COMPARE(socketConnectedSpy.count(), 1);
+    QCOMPARE(socketError.count(), 0);
+    QCOMPARE(socket.state(), QAbstractSocket::ConnectedState);
+    arguments = serverConnectedSpy.takeFirst();
+    urlConnected = arguments.at(0).toUrl();
+    QCOMPARE(urlConnected, url);
+    QCOMPARE(socket.bytesToWrite(), 0);
+
+    // transmit a long text message with 64 kb
+    QString longString(65536, 'a');
+    socket.sendTextMessage(longString);
+    QVERIFY(socket.bytesToWrite() > longString.length());
+    QVERIFY(textMessageReceived.wait());
+    QCOMPARE(socket.bytesToWrite(), 0);
+
+    QCOMPARE(textMessageReceived.count(), 1);
+    QCOMPARE(binaryMessageReceived.count(), 0);
+    QCOMPARE(binaryFrameReceived.count(), 0);
+    arguments = textMessageReceived.takeFirst();
+    messageReceived = arguments.at(0).toString();
+    QCOMPARE(messageReceived.length(), longString.length());
+    QCOMPARE(messageReceived, longString);
+
+    arguments = textFrameReceived.takeLast();
+    isLastFrame = arguments.at(1).toBool();
+    QVERIFY(isLastFrame);
+
+    socket.close();
     socketConnectedSpy.clear();
     textMessageReceived.clear();
     textFrameReceived.clear();
 
+    //QTBUG-36762: QWebSocket emits multiplied signals when socket was reopened
     socket.open(QUrl(QStringLiteral("ws://") + echoServer.hostAddress().toString() +
                      QStringLiteral(":") + QString::number(echoServer.port())));