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, 2 insertions, 2 deletions

diff --git a/src/websockets/qwebsocket_p.cpp b/src/websockets/qwebsocket_p.cpp
index 6965731..9b94d04 100644
--- a/src/websockets/qwebsocket_p.cpp
+++ b/src/websockets/qwebsocket_p.cpp
@@ -1173,10 +1173,10 @@ void QWebSocketPrivate::processData()
 {
     if (!m_pSocket) // disconnected with data still in-bound
         return;
-    while (m_pSocket->bytesAvailable()) {
+    if (m_pSocket->bytesAvailable()) {
         if (state() == QAbstractSocket::ConnectingState) {
             if (!m_pSocket->canReadLine())
-                break;
+                return;
             processHandshake(m_pSocket);
         } else {
             m_dataProcessor.process(m_pSocket);