vlad.os/LuaCsForBarotraumaEP
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

- both clients and server limit the number of chat messages written per packet

Browse Source 
- added an error message if MTU is exceeded
- if the server disconnects a client while reading a message from them, the rest of the message is ignored
This commit is contained in:
Regalis
2017-06-01 22:07:01 +03:00
parent a07f2c8346
commit 70e862e92f
2 changed files with 42 additions and 18 deletions
Download Patch File Download Diff File Expand all files Collapse all files

29
Subsurface/Source/Networking/GameClient.cs
View File

@@ -958,12 +958,17 @@ namespace Barotrauma.Networking
outmsg.Write(ChatMessage.LastID);
chatMsgQueue.RemoveAll(cMsg => !NetIdUtils.IdMoreRecent(cMsg.NetStateID, lastSentChatMsgID));
foreach (ChatMessage cMsg in chatMsgQueue)
for (int i = 0; i < chatMsgQueue.Count && i < ChatMessage.MaxMessagesPerPacket; i++)
{
cMsg.ClientWrite(outmsg);
chatMsgQueue[i].ClientWrite(outmsg);
}
outmsg.Write((byte)ClientNetObject.END_OF_MESSAGE);
if (outmsg.LengthBytes > client.Configuration.MaximumTransmissionUnit)
{
DebugConsole.ThrowError("Maximum packet size exceeded (" + outmsg.LengthBytes + " > " + client.Configuration.MaximumTransmissionUnit);
}
client.SendMessage(outmsg, NetDeliveryMethod.Unreliable);
}
@@ -978,20 +983,22 @@ namespace Barotrauma.Networking
outmsg.Write(entityEventManager.LastReceivedID);
chatMsgQueue.RemoveAll(cMsg => !NetIdUtils.IdMoreRecent(cMsg.NetStateID, lastSentChatMsgID));
foreach (ChatMessage cMsg in chatMsgQueue)
for (int i = 0; i < chatMsgQueue.Count && i < ChatMessage.MaxMessagesPerPacket; i++)
{
cMsg.ClientWrite(outmsg);
}
if (Character.Controlled != null)
{
Character.Controlled.ClientWrite(outmsg);
chatMsgQueue[i].ClientWrite(outmsg);
}
Character.Controlled?.ClientWrite(outmsg);
entityEventManager.Write(outmsg, client.ServerConnection);
outmsg.Write((byte)ClientNetObject.END_OF_MESSAGE);
if (outmsg.LengthBytes > client.Configuration.MaximumTransmissionUnit)
{
DebugConsole.ThrowError("Maximum packet size exceeded (" + outmsg.LengthBytes + " > " + client.Configuration.MaximumTransmissionUnit);
}
client.SendMessage(outmsg, NetDeliveryMethod.Unreliable);
}