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Code Issues Releases Activity

Receiving an ack for a reliable message sent less than two seconds ago will postpone timeout

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This commit is contained in:
Michael Lidgren
2015-05-20 09:14:58 +02:00
parent 4a248c9069
commit dff2f0131f
2 changed files with 19 additions and 5 deletions
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19
Lidgren.Network/NetReliableSenderChannel.cs
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@@ -135,9 +135,14 @@ namespace Lidgren.Network
return;
}
private void DestoreMessage(int storeIndex)
private void DestoreMessage(double now, int storeIndex, out bool resetTimeout)
{
NetOutgoingMessage storedMessage = m_storedMessages[storeIndex].Message;
// reset timeout if we receive ack within kThreshold of sending it
const double kThreshold = 2.0;
var srm = m_storedMessages[storeIndex];
resetTimeout = (srm.NumSent == 1) && (now - srm.LastSent < kThreshold);
var storedMessage = srm.Message;
// on each destore; reduce recyclingcount so that when all instances are destored, the outgoing message can be recycled
Interlocked.Decrement(ref storedMessage.m_recyclingCount);
@@ -177,8 +182,9 @@ namespace Lidgren.Network
// ack arrived right on time
NetException.Assert(seqNr == m_windowStart);
bool resetTimeout;
m_receivedAcks[m_windowStart] = false;
DestoreMessage(m_windowStart % m_windowSize);
DestoreMessage(now, m_windowStart % m_windowSize, out resetTimeout);
m_windowStart = (m_windowStart + 1) % NetConstants.NumSequenceNumbers;
// advance window if we already have early acks
@@ -186,13 +192,16 @@ namespace Lidgren.Network
{
//m_connection.m_peer.LogDebug("Using early ack for #" + m_windowStart + "...");
m_receivedAcks[m_windowStart] = false;
DestoreMessage(m_windowStart % m_windowSize);
bool rt;
DestoreMessage(now, m_windowStart % m_windowSize, out rt);
resetTimeout |= rt;
NetException.Assert(m_storedMessages[m_windowStart % m_windowSize].Message == null); // should already be destored
m_windowStart = (m_windowStart + 1) % NetConstants.NumSequenceNumbers;
//m_connection.m_peer.LogDebug("Advancing window to #" + m_windowStart);
}
if (resetTimeout)
m_connection.ResetTimeout(now);
return;
}