クライアント側での再接続時間オーバーしたとき、もう1回だけ再接続を試す

[makiuchi-d]

クライアント側での通信例外発生時に再接続時間切れしたとき、
通信遅延などでサーバ側ではまだタイムアウトしていないケースがあるので、
1回だけ再接続をトライするようにしてみました。

[makiuchi-d]

無理やりですが、動作確認はコードをいじれば。

diff --git a/wsnet2-dotnet/WSNet2.Client/Client.cs b/wsnet2-dotnet/WSNet2.Client/Client.cs
index a6e8831..95cccb4 100644
--- a/wsnet2-dotnet/WSNet2.Client/Client.cs
+++ b/wsnet2-dotnet/WSNet2.Client/Client.cs
@@ -437,7 +437,7 @@ namespace WSNet2.DotnetClient
                     {"aaa", "private"},
                     {"ccc", false},
                 };
-                var roomOpt = new RoomOption(10, SearchGroup, pubProps, privProps).WithClientDeadline(30).WithNumber(true);
+                var roomOpt = new RoomOption(10, SearchGroup, pubProps, privProps).WithClientDeadline(15).WithNumber(true);
 
                 client.Create(roomOpt, cliProps, onJoined, onFailed, null);
             }
diff --git a/wsnet2-unity/Assets/WSNet2/Scripts/Core/Connection.cs b/wsnet2-unity/Assets/WSNet2/Scripts/Core/Connection.cs
index aff918b..93cac33 100644
--- a/wsnet2-unity/Assets/WSNet2/Scripts/Core/Connection.cs
+++ b/wsnet2-unity/Assets/WSNet2/Scripts/Core/Connection.cs
@@ -247,7 +247,7 @@ namespace WSNet2
                     ct.ThrowIfCancellationRequested();
                     var ev = await ReceiveEvent(ws, ct);
 
-                    this.reconnectLimit = DateTime.Now.AddSeconds(room.ClientDeadline);
+                    this.reconnectLimit = DateTime.Now.AddSeconds(room.ClientDeadline/2);
                     this.reconnectLimitException = null;
 
                     if (ev.IsRegular)
@@ -379,8 +379,13 @@ namespace WSNet2
         {
             var msg = new MsgPing(hmac);
 
+            var n = 0;
+
             while (true)
             {
+                n++;
+                bool clog = n % 5 == 0;
+
                 if (ct.IsCancellationRequested)
                 {
                     return; // ctのキャンセルで終了
@@ -389,7 +394,12 @@ namespace WSNet2
                 var interval = Task.Delay(pingInterval, pingerDelayCanceller.Token);
                 var time = (uint)msg.SetTimestamp();
                 lastPingTime = time;
+                if (clog) await Task.Delay(10000);
                 await Send(ws, msg.Value, ct);
+                if (clog) {
+                    await Task.Delay(10000);
+                    throw new Exception("Clogged");
+                }
                 try
                 {
                     await interval;