internal static void StartContinuousLogTransmission(NetworkChannel channel, ContinuousLogCopyRequest oldReq)
{
LogCopyServerContext logCopyServerContext = new LogCopyServerContext(channel, channel.MonitoredDatabase);
logCopyServerContext.m_clientIsDownLevel = true;
LogCopyServerContext.Tracer.TraceDebug <string, bool>((long)logCopyServerContext.GetHashCode(), "Passive({0}) is downlevel {1}}", channel.PartnerNodeName, logCopyServerContext.m_clientIsDownLevel);
ContinuousLogCopyRequest2 initialRequest = LogCopyServerContext.UpgradeRequest(channel, oldReq);
logCopyServerContext.InitContinuousLogTransmission(initialRequest);
}
private void HandleIncomingMessage()
{
try
{
if (!this.m_markedForTermination)
{
lock (this.m_networkReadLock)
{
NetworkChannelMessage message = this.Channel.GetMessage();
PingMessage pingMessage = message as PingMessage;
if (pingMessage != null)
{
LogCopyServerContext.Tracer.TraceDebug((long)this.GetHashCode(), "HandleIncomingMessage: Ping received");
Interlocked.Exchange(ref this.m_pingPending, 1);
this.m_sendDataEnabled = true;
}
else
{
ContinuousLogCopyRequest2 continuousLogCopyRequest = message as ContinuousLogCopyRequest2;
if (continuousLogCopyRequest == null)
{
if (message is ContinuousLogCopyRequest)
{
continuousLogCopyRequest = LogCopyServerContext.UpgradeRequest(this.Channel, message as ContinuousLogCopyRequest);
}
else
{
LogCopyServerContext.Tracer.TraceError <NetworkChannelMessage>((long)this.GetHashCode(), "HandleIncomingMessage: UnexpectedMsg:{0}", message);
this.Channel.ThrowUnexpectedMessage(message);
}
}
LogCopyServerContext.Tracer.TraceDebug <long, long, ContinuousLogCopyRequest2.Flags>((long)this.GetHashCode(), "HandleIncomingMessage: First=0x{0:X} Max=0x{1:X} Flags=0x{2:X}", continuousLogCopyRequest.FirstGeneration, continuousLogCopyRequest.LastGeneration, continuousLogCopyRequest.FlagsUsed);
this.m_sendDataEnabled = true;
this.m_nextLogCopyRequest = continuousLogCopyRequest;
}
this.StartNetworkRead();
this.SignalWorkPending();
}
}
}
catch (NetworkTransportException arg)
{
LogCopyServerContext.Tracer.TraceError <NetworkTransportException>((long)this.GetHashCode(), "HandleIncomingMessage: Channel exception: {0}", arg);
this.MarkForTermination();
}
}
