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* Applying dalien's patches from bug#177 and #179

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This commit is contained in:
Adam Frisby
2007-07-11 02:51:51 +00:00
parent f0ecc1de4c
commit 561b87b303
11 changed files with 106 additions and 42 deletions
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40
OpenSim/Region/ClientStack/ClientView.cs
View File

@@ -25,6 +25,7 @@
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
using System;
using System.Collections.Generic;
using System.Net;
using System.Text;
@@ -77,6 +78,11 @@ namespace OpenSim.Region.ClientStack
private int cachedtextureserial = 0;
protected AuthenticateSessionsBase m_authenticateSessionsHandler;
private Encoding enc = Encoding.ASCII;
// Dead client detection vars
private Timer clientPingTimer;
private int packetsReceived = 0;
private int probesWithNoIngressPackets = 0;
private int lastPacketsReceived = 0;
public ClientView(EndPoint remoteEP, UseCircuitCodePacket initialcirpack, Dictionary<uint, ClientView> clientThreads, IWorld world, AssetCache assetCache, PacketServer packServer, InventoryCache inventoryCache, AuthenticateSessionsBase authenSessions )
{
@@ -112,15 +118,7 @@ namespace OpenSim.Region.ClientStack
public void KillClient()
{
KillObjectPacket kill = new KillObjectPacket();
kill.ObjectData = new KillObjectPacket.ObjectDataBlock[1];
kill.ObjectData[0] = new KillObjectPacket.ObjectDataBlock();
//kill.ObjectData[0].ID = this.ClientAvatar.localid;
foreach (ClientView client in m_clientThreads.Values)
{
client.OutPacket(kill);
}
clientPingTimer.Stop();
this.m_inventoryCache.ClientLeaving(this.AgentID, null);
m_world.RemoveClient(this.AgentId);
@@ -193,6 +191,9 @@ namespace OpenSim.Region.ClientStack
if (nextPacket.Incoming)
{
//is a incoming packet
if (nextPacket.Packet.Type != PacketType.AgentUpdate) {
packetsReceived++;
}
ProcessInPacket(nextPacket.Packet);
}
else
@@ -204,10 +205,31 @@ namespace OpenSim.Region.ClientStack
}
# endregion
protected void CheckClientConnectivity(object sender, ElapsedEventArgs e)
{
if (packetsReceived == lastPacketsReceived) {
probesWithNoIngressPackets++;
if (probesWithNoIngressPackets > 30) {
this.KillClient();
} else {
// this will normally trigger at least one packet (ping response)
SendStartPingCheck(0);
}
} else {
// Something received in the meantime - we can reset the counters
probesWithNoIngressPackets = 0;
lastPacketsReceived = packetsReceived;
}
}
# region Setup
protected virtual void InitNewClient()
{
clientPingTimer = new Timer(1000);
clientPingTimer.Elapsed += new ElapsedEventHandler(CheckClientConnectivity);
clientPingTimer.Enabled = true;
MainLog.Instance.Verbose( "OpenSimClient.cs:InitNewClient() - Adding viewer agent to world");
this.m_world.AddNewClient(this, false);
}