//! [onTextMessageReceived]
void EchoClient::onTextMessageReceived(QString message)
{
// only resume if greeting was successful
if(!m_greetingFinished){
return;
}
qDebug() << "Message received:" << message;
QJsonDocument jsonMessage = QJsonDocument::fromJson(message.toUtf8());
QJsonObject localObject = jsonMessage.object();
QJsonObject header = localObject.value("header").toObject();
int messageType = header.value("contentType").toInt();
switch (messageType) {
case Greeting:
if(header.value("userId").toString() == m_userId){
// greeting finished successfully, allow further communication
m_greetingFinished = true;
} else {
m_greetingFinished = false;
}
break;
case Ack_Server:
break;
case Ack_Destination:
// update local db
if(localObject.value("body").toObject().value("desc").toString() == "ChatData"){
// its a chat ack, lets update the chat
emit updateChatStatus(localObject.value("body").toObject().value("id").toInt(), ReachedDestination);
}
break;
case ChatData:
// save data
emit incomingChatData(localObject);
// send ack-destination
sendAcknowledgement(Ack_Destination,
header.value("sender").toString(),
header.value("severName").toString(),
"ChatData",
localObject.value("body").toObject().value("id").toString());
break;
default:
break;
}
}
void QXmppStream::_q_socketReadyRead()
{
d->dataBuffer.append(d->socket->readAll());
// handle whitespace pings
if (!d->dataBuffer.isEmpty() && d->dataBuffer.trimmed().isEmpty()) {
d->dataBuffer.clear();
handleStanza(QDomElement());
}
// FIXME : maybe these QRegExps could be static?
QRegExp startStreamRegex("^(<\\?xml.*\\?>)?\\s*<stream:stream.*>");
startStreamRegex.setMinimal(true);
QRegExp endStreamRegex("</stream:stream>$");
endStreamRegex.setMinimal(true);
// check whether we need to add stream start / end elements
//
// NOTE: as we may only have partial XML content, do not alter the stream's
// state until we have a valid XML document!
QByteArray completeXml = d->dataBuffer;
const QString strData = QString::fromUtf8(d->dataBuffer);
bool streamStart = false;
if (d->streamStart.isEmpty() && strData.contains(startStreamRegex))
streamStart = true;
else
completeXml.prepend(d->streamStart);
bool streamEnd = false;
if (strData.contains(endStreamRegex))
streamEnd = true;
else
completeXml.append(streamRootElementEnd);
// check whether we have a valid XML document
QDomDocument doc;
if (!doc.setContent(completeXml, true))
return;
// remove data from buffer
logReceived(strData);
d->dataBuffer.clear();
// process stream start
if (streamStart) {
d->streamStart = startStreamRegex.cap(0).toUtf8();
handleStream(doc.documentElement());
}
// process stanzas
QDomElement nodeRecv = doc.documentElement().firstChildElement();
while (!nodeRecv.isNull()) {
if (QXmppStreamManagementAck::isStreamManagementAck(nodeRecv))
handleAcknowledgement(nodeRecv);
else if (QXmppStreamManagementReq::isStreamManagementReq(nodeRecv))
sendAcknowledgement();
else {
handleStanza(nodeRecv);
if(nodeRecv.tagName() == QLatin1String("message") ||
nodeRecv.tagName() == QLatin1String("presence") ||
nodeRecv.tagName() == QLatin1String("iq"))
++d->lastIncomingSequenceNumber;
}
nodeRecv = nodeRecv.nextSiblingElement();
}
// process stream end
if (streamEnd)
disconnectFromHost();
}