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Fix domain server crash

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This commit is contained in:
David Rowe 2021-07-31 23:03:48 +12:00
parent 0ea6d88bf5
commit 9be1c08c8c
1 changed files with 8 additions and 2 deletions
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10
libraries/networking/src/webrtc/WebRTCDataChannels.cpp
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@ -339,14 +339,20 @@ qint64 WDCConnection::getBufferedAmount() const {
#ifdef WEBRTC_DEBUG
qCDebug(networking_webrtc) << "WDCConnection::getBufferedAmount()";
#endif
return _dataChannel->buffered_amount();
return _dataChannel ? _dataChannel->buffered_amount() : 0;
}
bool WDCConnection::sendDataMessage(const DataBuffer& buffer) {
#ifdef WEBRTC_DEBUG
qCDebug(networking_webrtc) << "WDCConnection::sendDataMessage()";
if (!_dataChannel) {
qCDebug(networking_webrtc) << "No data channel to send on";
}
#endif
if (_dataChannel->buffered_amount() + buffer.size() > MAX_WEBRTC_BUFFER_SIZE) {
if (!_dataChannel) {
// Data channel may have been closed while message to send was being prepared.
return false;
} else if (_dataChannel->buffered_amount() + buffer.size() > MAX_WEBRTC_BUFFER_SIZE) {
// Don't send, otherwise the data channel will be closed.
qCDebug(networking_webrtc) << "WebRTC send buffer overflow";
return false;