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Avahi Client - fix crashing is avahi daemon is not running.

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Jonathan Bagg
2023-05-06 08:23:57 -04:00
parent 7b066b1aed
commit 473d8520f9
1 changed files with 4 additions and 2 deletions
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6
avahiclient.cpp
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@ -228,7 +228,7 @@ QZeroConf::~QZeroConf()
void QZeroConf::startServicePublish(const char *name, const char *type, const char *domain, quint16 port, quint32 interface) void QZeroConf::startServicePublish(const char *name, const char *type, const char *domain, quint16 port, quint32 interface)
{ {
if (pri->group) { if (!pri->client || pri->group) { // check client is ok (avahi daemon is running) and group is not already configured
emit error(QZeroConf::serviceRegistrationFailed); emit error(QZeroConf::serviceRegistrationFailed);
return; return;
} }
@ -295,8 +295,10 @@ void QZeroConf::clearServiceTxtRecords()
void QZeroConf::startBrowser(QString type, QAbstractSocket::NetworkLayerProtocol protocol) void QZeroConf::startBrowser(QString type, QAbstractSocket::NetworkLayerProtocol protocol)
{ {
if (pri->browser) if (!pri->client || pri->browser) { // check client is ok (avahi daemon is running) and browser is not already started
emit error(QZeroConf::browserFailed); emit error(QZeroConf::browserFailed);
return;
}
switch (protocol) { switch (protocol) {
case QAbstractSocket::IPv4Protocol: pri->aProtocol = AVAHI_PROTO_INET; break; case QAbstractSocket::IPv4Protocol: pri->aProtocol = AVAHI_PROTO_INET; break;