make it possible to test whether a jingle candidate is null

2 files changed, 7 insertions, 0 deletions

diff --git a/source/QXmppJingleIq.cpp b/source/QXmppJingleIq.cpp
index 7af47797..df1f133a 100644
--- a/source/QXmppJingleIq.cpp
+++ b/source/QXmppJingleIq.cpp
@@ -491,6 +491,11 @@ void QXmppJingleCandidate::setType(const QString &type)
     m_type = type;
 }
 
+bool QXmppJingleCandidate::isNull() const
+{
+    return m_host.isNull() || !m_port;
+}
+
 void QXmppJingleCandidate::parse(const QDomElement &element)
 {
     m_component = element.attribute("component").toInt();
diff --git a/source/QXmppJingleIq.h b/source/QXmppJingleIq.h
index a6e49e40..6b377dd8 100644
--- a/source/QXmppJingleIq.h
+++ b/source/QXmppJingleIq.h
@@ -97,6 +97,8 @@ public:
     QString type() const;
     void setType(const QString &type);
 
+    bool isNull() const;
+
     void parse(const QDomElement &element);
     void toXml(QXmlStreamWriter *writer) const;