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Minor device connection manager clean-up.

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Also fix a minor bug where the wrong error code was reported in
a rare edge case.
This commit is contained in:
sawinglogz 2020-07-09 21:19:54 -04:00
parent bdda964bf2
commit d5cb629069
1 changed files with 11 additions and 16 deletions
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27
oscar/SleepLib/deviceconnection.cpp
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@ -61,7 +61,7 @@ public:
XmlRecorder(class QFile * file, const QString & tag = XmlRecorder::TAG); // record XML to the given file
XmlRecorder(QString & string, const QString & tag = XmlRecorder::TAG); // record XML to the given string
virtual ~XmlRecorder(); // write the epilogue and close the recorder
XmlRecorder* close(); // convenience function to close out a substream and return its parent
XmlRecorder* closeSubstream(); // convenience function to close out a substream and return its parent
inline QXmlStreamWriter & xml() { return *m_xml; }
inline void lock() { m_mutex.lock(); }
inline void unlock() { m_mutex.unlock(); }
@ -119,7 +119,7 @@ public:
XmlReplay(class QFile * file, const QString & tag = XmlRecorder::TAG); // replay XML from the given file
XmlReplay(QXmlStreamReader & xml, const QString & tag = XmlRecorder::TAG); // replay XML from the given stream
virtual ~XmlReplay();
XmlReplay* close(); // convenience function to close out a substream and return its parent
XmlReplay* closeSubstream(); // convenience function to close out a substream and return its parent
template<class T> inline T* getNextEvent(const QString & id = ""); // typesafe accessor to retrieve and consume the next matching event
@ -202,7 +202,7 @@ public:
// Deserialize this event's contents from an XML stream. The instance is first created via createInstance() based on the tag.
friend QXmlStreamReader & operator>>(QXmlStreamReader & xml, XmlReplayEvent & event);
// Write the opening tag and its contents, but don't close it.
// Write the tag's attributes and contents.
void writeTag(QXmlStreamWriter & xml) const;
// Event subclass registration and instance creation
@ -404,10 +404,7 @@ XmlRecorder::XmlRecorder(XmlRecorder* parent, const QString & id, const QString
m_xml = new QXmlStreamWriter(&null);
}
m_xml->setAutoFormatting(true);
m_xml->setAutoFormattingIndent(2);
// Substreams handle their own prologue.
// TODO: move writeStartElement out of writeTag so that we can use the default prologue here.
prologue();
}
// Initialize a child recording substream.
@ -446,8 +443,7 @@ XmlRecorder::~XmlRecorder()
}
// Close out a substream and return its parent.
// TODO: rename to closeSubstream for clarity
XmlRecorder* XmlRecorder::close()
XmlRecorder* XmlRecorder::closeSubstream()
{
auto parent = m_parent;
delete this;
@ -459,7 +455,7 @@ void XmlRecorder::prologue()
Q_ASSERT(m_xml);
m_xml->setAutoFormatting(true);
m_xml->setAutoFormattingIndent(2);
m_xml->writeStartElement(m_tag);
m_xml->writeStartElement(m_tag); // open enclosing tag
}
void XmlRecorder::epilogue()
@ -538,8 +534,7 @@ XmlReplay::~XmlReplay()
}
// Close out a substream and return its parent.
// TODO: rename to closeSubstream for clarity
XmlReplay* XmlReplay::close()
XmlReplay* XmlReplay::closeSubstream()
{
auto parent = m_parent;
delete this;
@ -725,7 +720,6 @@ void XmlReplayEvent::writeTag(QXmlStreamWriter & xml) const
#else
QString timestamp = time.toString(Qt::ISODateWithMs);
#endif
xml.writeStartElement(tag());
xml.writeAttribute("time", timestamp);
// Call this event's overridable write method.
@ -734,6 +728,7 @@ void XmlReplayEvent::writeTag(QXmlStreamWriter & xml) const
QXmlStreamWriter & operator<<(QXmlStreamWriter & xml, const XmlReplayEvent & event)
{
xml.writeStartElement(event.tag());
event.writeTag(xml);
xml.writeEndElement();
return xml;
@ -1604,7 +1599,7 @@ qint64 SerialPortConnection::write(const char *data, qint64 maxSize)
if (!replayEvent) {
qWarning() << "writing data past replay";
event.set("len", -1);
event.set("error", QSerialPort::ReadError);
event.set("error", QSerialPort::WriteError);
}
bool ok;
@ -1641,10 +1636,10 @@ void SerialPortConnection::close()
if (m_opened) {
// close event substream first
if (m_record) {
m_record = m_record->close();
m_record = m_record->closeSubstream();
}
if (m_replay) {
m_replay = m_replay->close();
m_replay = m_replay->closeSubstream();
}
}