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avoid some noise on shutdown

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UbitUmarov
2023-03-10 14:25:00 +00:00
parent 99825acac0
commit bb8b2ecec1
1 changed files with 51 additions and 50 deletions
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101
OpenSim/Region/ClientStack/Linden/UDP/OpenSimUDPBase.cs
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@@ -376,62 +376,63 @@ namespace OpenMetaverse
private void AsyncEndReceive(IAsyncResult iar)
{
bool sync = iar.CompletedSynchronously;
try
if (IsRunningInbound)
{
// get the buffer that was created in AsyncBeginReceive
// this is the received data
UDPPacketBuffer buffer = (UDPPacketBuffer)iar.AsyncState;
int startTick = Util.EnvironmentTickCount();
// get the length of data actually read from the socket, store it with the
// buffer
buffer.DataLength = m_udpSocket.EndReceiveFrom(iar, ref buffer.RemoteEndPoint);
if (!IsRunningInbound)
return;
UdpReceives++;
// call the abstract method PacketReceived(), passing the buffer that
// has just been filled from the socket read.
PacketReceived(buffer);
// If more than one thread can be calling AsyncEndReceive() at once (e.g. if m_asyncPacketHandler)
// then a particular stat may be inaccurate due to a race condition. We won't worry about this
// since this should be rare and won't cause a runtime problem.
if (m_currentReceiveTimeSamples >= s_receiveTimeSamples)
bool sync = iar.CompletedSynchronously;
try
{
AverageReceiveTicksForLastSamplePeriod
= (float)m_receiveTicksInCurrentSamplePeriod / s_receiveTimeSamples;
// get the buffer that was created in AsyncBeginReceive
// this is the received data
UDPPacketBuffer buffer = (UDPPacketBuffer)iar.AsyncState;
m_receiveTicksInCurrentSamplePeriod = 0;
m_currentReceiveTimeSamples = 0;
int startTick = Util.EnvironmentTickCount();
// get the length of data actually read from the socket, store it with the
// buffer
buffer.DataLength = m_udpSocket.EndReceiveFrom(iar, ref buffer.RemoteEndPoint);
UdpReceives++;
// call the abstract method PacketReceived(), passing the buffer that
// has just been filled from the socket read.
PacketReceived(buffer);
// If more than one thread can be calling AsyncEndReceive() at once (e.g. if m_asyncPacketHandler)
// then a particular stat may be inaccurate due to a race condition. We won't worry about this
// since this should be rare and won't cause a runtime problem.
if (m_currentReceiveTimeSamples >= s_receiveTimeSamples)
{
AverageReceiveTicksForLastSamplePeriod
= (float)m_receiveTicksInCurrentSamplePeriod / s_receiveTimeSamples;
m_receiveTicksInCurrentSamplePeriod = 0;
m_currentReceiveTimeSamples = 0;
}
else
{
m_receiveTicksInCurrentSamplePeriod += Util.EnvironmentTickCountSubtract(startTick);
m_currentReceiveTimeSamples++;
}
}
else
catch (SocketException se)
{
m_receiveTicksInCurrentSamplePeriod += Util.EnvironmentTickCountSubtract(startTick);
m_currentReceiveTimeSamples++;
m_log.Error(
string.Format(
"[UDPBASE]: Error processing UDP end receive {0}, socket error code {1}. Exception ",
UdpReceives, se.ErrorCode),
se);
}
catch (Exception e)
{
m_log.Error(
string.Format("[UDPBASE]: Error processing UDP end receive {0}. Exception ", UdpReceives), e);
}
finally
{
if (IsRunningInbound && !sync)
AsyncBeginReceive();
}
}
catch (SocketException se)
{
m_log.Error(
string.Format(
"[UDPBASE]: Error processing UDP end receive {0}, socket error code {1}. Exception ",
UdpReceives, se.ErrorCode),
se);
}
catch (Exception e)
{
m_log.Error(
string.Format("[UDPBASE]: Error processing UDP end receive {0}. Exception ", UdpReceives), e);
}
finally
{
if (IsRunningInbound && !sync)
AsyncBeginReceive();
}
}