fixed

detect.device/DeviceClient.cs

@@ -69,7 +69,7 @@ public class DeviceClientRequestBuilder
             ["method"] = _method,
             ["params"] = _params
         };
-        return JsonUtil.SerializeObject(request);
+        return JsonUtil.SerializeObject(request) + "\n";
     }
 }
 

detect.device/DeviceClientSocket.cs

@@ -15,8 +15,8 @@ public class DeviceClientSocket : TcpClient, IDeviceClient
 
     public DeviceClientSocket(string address, int port = 13000) : base(address, port)
     {
-        OptionSendBufferSize = 1024 * 1024 * 64;
-        OptionReceiveBufferSize = 1024 * 1024 * 64;
+        OptionSendBufferSize = 1024 * 1024;
+        OptionReceiveBufferSize = 1024 * 1024;
     }
     
     public bool Connected()
@@ -112,7 +112,11 @@ public class DeviceClientSocket : TcpClient, IDeviceClient
         }
         else
         {
-            _deviceRequests.TryAdd(result.RequestId!, content);
+            try
+            {
+                _deviceRequests.TryAdd(result.RequestId!, content);
+            }
+            catch {}
         }
     }