fix : 더미클라 시간계산 버그 수정

ClientTester/EchoClientTester/EchoDummyService/DummyClients.cs

@@ -23,21 +23,25 @@ public class DummyClients
         set;
         get;
     }
+
     public int ReceivedCount
     {
         set;
         get;
     }
+
     public double LastRttMs
     {
         set;
         get;
     }
+
     public double TotalRttMs
     {
         set;
         get;
     }
+
     public int RttCount
     {
         set;
@@ -48,7 +52,7 @@ public class DummyClients
     {
         this.clientId = clientId;
         listener = new EventBasedNetListener();
-        manager  = new NetManager(listener);
+        manager = new NetManager(listener);
 
         listener.PeerConnectedEvent += netPeer =>
         {
@@ -58,13 +62,16 @@ public class DummyClients
 
         listener.NetworkReceiveEvent += (peer, reader, channel, deliveryMethod) =>
         {
+            short code = reader.GetShort();
+            short bodyLength = reader.GetShort();
             string? msg = reader.GetString();
 
-            string[] parts = msg.Split(':');
-            if (parts.Length == 3 && parts[0] == "ack" && parts[1] == "seq" && int.TryParse(parts[2], out int seq) && pendingPings.TryGetValue(seq, out long sentTick))
+            if (msg != null && msg.StartsWith("Echo seq:") &&
+                int.TryParse(msg.Substring("Echo seq:".Length), out int seq) &&
+                pendingPings.TryGetValue(seq, out long sentTick))
             {
                 double rttMs = (Stopwatch.GetTimestamp() - sentTick) * 1000.0 / Stopwatch.Frequency;
-                LastRttMs  = rttMs;
+                LastRttMs = rttMs;
                 TotalRttMs += rttMs;
                 RttCount++;
                 pendingPings.Remove(seq);