// Token: 0x06002248 RID: 8776 RVA: 0x0009FC80 File Offset: 0x0009DE80
internal static void QueryLogRange(Guid dbGuid, NetworkChannel ch, out long minGen, out long maxGen, out DateTime maxGenUtc)
{
minGen = 0L;
maxGen = 0L;
maxGenUtc = DateTime.UtcNow;
bool flag = false;
int timeoutToRestore = 0;
TcpChannel tcpChannel = null;
try
{
tcpChannel = ch.TcpChannel;
if (tcpChannel.ReadTimeoutInMs < RegistryParameters.QueryLogRangeTimeoutInMsec)
{
timeoutToRestore = tcpChannel.ReadTimeoutInMs;
tcpChannel.ReadTimeoutInMs = RegistryParameters.QueryLogRangeTimeoutInMsec;
}
QueryLogRangeRequest queryLogRangeRequest = new QueryLogRangeRequest(ch, dbGuid);
queryLogRangeRequest.Send();
NetworkChannelMessage message = ch.GetMessage();
QueryLogRangeReply queryLogRangeReply = message as QueryLogRangeReply;
if (queryLogRangeReply == null)
{
ch.ThrowUnexpectedMessage(message);
}
minGen = queryLogRangeReply.FirstAvailableGeneration;
maxGen = queryLogRangeReply.EndOfLogGeneration;
maxGenUtc = queryLogRangeReply.EndOfLogUtc;
ExTraceGlobals.LogCopyClientTracer.TraceDebug <long, long>((long)ch.GetHashCode(), "LogCopyClient:TryQueryLogRange: 0x{0:x} .. {1:x}", minGen, maxGen);
flag = true;
}
finally
{
if (timeoutToRestore > 0)
{
if (!flag)
{
NetworkChannel.RunNetworkFunction(delegate
{
tcpChannel.ReadTimeoutInMs = timeoutToRestore;
});
}
else
{
tcpChannel.ReadTimeoutInMs = timeoutToRestore;
}
}
}
}
// Token: 0x06002247 RID: 8775 RVA: 0x0009FB60 File Offset: 0x0009DD60
public override long QueryLogRange()
{
long num = 0L;
bool flag = false;
int num2 = 0;
TcpChannel tcpChannel = null;
this.GetChannelLock();
try
{
this.OpenChannelIfFirstRequest();
tcpChannel = this.m_channel.TcpChannel;
if (tcpChannel.ReadTimeoutInMs < RegistryParameters.QueryLogRangeTimeoutInMsec)
{
num2 = tcpChannel.ReadTimeoutInMs;
tcpChannel.ReadTimeoutInMs = RegistryParameters.QueryLogRangeTimeoutInMsec;
}
QueryLogRangeRequest msg = new QueryLogRangeRequest(this.m_channel, this.DatabaseGuid);
this.SendMessage(msg);
NetworkChannelMessage reply = this.GetReply();
QueryLogRangeReply queryLogRangeReply = reply as QueryLogRangeReply;
if (queryLogRangeReply == null)
{
this.m_channel.ThrowUnexpectedMessage(reply);
}
this.m_endOfLog.SetValue(queryLogRangeReply.EndOfLogGeneration, new DateTime?(queryLogRangeReply.EndOfLogUtc));
num = queryLogRangeReply.FirstAvailableGeneration;
ExTraceGlobals.LogCopyClientTracer.TraceDebug <long, long>((long)this.GetHashCode(), "LogCopyClient:QueryLogRange: 0x{0:x} .. {1:x}", num, this.m_endOfLog.Generation);
flag = true;
}
finally
{
if (!flag)
{
this.DiscardChannel();
}
else if (num2 > 0)
{
tcpChannel.ReadTimeoutInMs = num2;
}
this.ReleaseChannelLock();
}
return(num);
}