void PingOperation::onPingRpcFinished()
{
if (m_pingTimer && !m_pingTimer->isActive()) {
qCDebug(c_clientPingCategory) << "onPingRpcFinished(): ping timer is stopped, so ping result is not interested anymore";
return;
}
if (!m_pingRpcOperation->isSucceeded()) {
emit pingFailed(m_pingRpcOperation->errorDetails());
return;
}
MTProto::Stream stream(m_pingRpcOperation->replyData());
TLPong pong;
stream >> pong;
qCDebug(c_clientPingCategory) << "onPingRpcFinished() ping id:" << pong.pingId << "messageId:" << hex << pong.msgId << m_pingMessageId;
if (!pong.isValid()) {
emit pingFailed({{PendingOperation::c_text(), QStringLiteral("Invalid ping reply")}});
return;
}
if (m_pingMessageId != pong.msgId) {
emit pingFailed({{PendingOperation::c_text(), QStringLiteral("Unexpected message id")}});
return;
}
if (m_pingId != pong.pingId) {
emit pingFailed({{PendingOperation::c_text(), QStringLiteral("Unexpected ping id")}});
return;
}
m_pingMessageId = 0;
}
void PingOperation::onTimeToKeepAlive()
{
if (m_pingMessageId) {
qCWarning(c_clientPingCategory) << Q_FUNC_INFO << "Incomplete ping operation";
emit pingFailed({{PendingOperation::c_text(), QStringLiteral("The previous ping has no respond at the time for the next ping")}});
return;
}
++m_pingId;
if (!m_pingRpcOperation) {
m_pingRpcOperation = new PendingRpcOperation(this);
connect(m_pingRpcOperation, &PendingRpcOperation::finished, this, &PingOperation::onPingRpcFinished);
connect(m_pingRpcOperation, &PendingRpcOperation::resent, this, &PingOperation::onPingResent);
}
{
Telegram::RawStream outputStream(Telegram::RawStream::WriteOnly);
if (m_settings->serverDisconnectionAdditionalTime()) {
// Server should close the connection after m_pingServerDisconnectionExtraTime ms more than our ping interval.
const quint32 serverDisconnectTimeout = m_settings->pingInterval() + m_settings->serverDisconnectionAdditionalTime();
outputStream << TLValue::PingDelayDisconnect;
outputStream << m_pingId;
outputStream << serverDisconnectTimeout;
} else {
outputStream << TLValue::Ping;
outputStream << m_pingId;
}
m_pingRpcOperation->reuse(outputStream.getData());
m_pingRpcOperation->setContentRelated(false);
}
m_pingMessageId = m_rpcLayer->sendRpc(m_pingRpcOperation);
qCDebug(c_clientPingCategory) << "onTimeToKeepAlive(): send ping with id" << hex << m_pingId << ", messageId: " << m_pingMessageId;
m_pingTimer->start(m_settings->pingInterval());
}
void handleAsyncUpdate() override { pingFailed(); }