diff options
| author | Juha Vuolle <juha.vuolle@insta.fi> | 2022-02-08 13:22:29 +0200 |
|---|---|---|
| committer | Qt Cherry-pick Bot <cherrypick_bot@qt-project.org> | 2022-02-12 19:21:22 +0000 |
| commit | 2eede8a018ef1a7b1ce18656abbaa50ee95426c5 (patch) | |
| tree | 7fc265dfa462f0722d3bdd2074bc0aad4f80a296 | |
| parent | 475734595b4105e0972a58ef45d32d68b1d4125f (diff) | |
Avoid multiple client sockets in pingpong bluetooth example
This commit guards against creating multiple client sockets if multiple
services are found. In addition the service scanning is stopped when
a service has been found and we start connecting a bluetooth socket.
Fixes: QTBUG-100289
Change-Id: Iac2e7eaca17a186ac2d2f62e338be16911f08032
Reviewed-by: Ivan Solovev <ivan.solovev@qt.io>
Reviewed-by: Oliver Wolff <oliver.wolff@qt.io>
(cherry picked from commit 788c4980e67386d2407c4c7bc7182430fc9054c3)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
| -rw-r--r-- | examples/bluetooth/pingpong/pingpong.cpp | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/examples/bluetooth/pingpong/pingpong.cpp b/examples/bluetooth/pingpong/pingpong.cpp index 43575344..aaa625f3 100644 --- a/examples/bluetooth/pingpong/pingpong.cpp +++ b/examples/bluetooth/pingpong/pingpong.cpp @@ -343,7 +343,12 @@ void PingPong::done() void PingPong::addService(const QBluetoothServiceInfo &service) { - setMessage("Service found. Setting parameters..."); + if (m_serviceFound) + return; + m_serviceFound = true; + + setMessage("Service found. Stopping discovery and creating connection..."); + discoveryAgent->stop(); //! [Connecting the socket] socket = new QBluetoothSocket(QBluetoothServiceInfo::RfcommProtocol); socket->connectToService(service); @@ -352,7 +357,6 @@ void PingPong::addService(const QBluetoothServiceInfo &service) connect(socket, &QBluetoothSocket::connected, this, &PingPong::serverConnected); connect(socket, &QBluetoothSocket::disconnected, this, &PingPong::serverDisconnected); //! [Connecting the socket] - m_serviceFound = true; } void PingPong::serviceScanError(QBluetoothServiceDiscoveryAgent::Error error) |