Re-organize all projects (#4166)

Content.Server/DeviceNetwork/Connections/DeviceNetworkConnection.cs

@@ -0,0 +1,71 @@
+using System.Collections.Generic;
+using Robust.Shared.ViewVariables;
+
+namespace Content.Server.DeviceNetwork.Connections
+{
+    public class DeviceNetworkConnection : IDeviceNetworkConnection
+    {
+        private readonly DeviceNetwork _network;
+        [ViewVariables]
+        private readonly int _netId;
+
+        [ViewVariables]
+        public bool Open { get; private set; }
+        [ViewVariables]
+        public string Address { get; private set; }
+        [ViewVariables]
+        public int Frequency { get; private set; }
+
+        [ViewVariables]
+        public bool ReceiveAll
+        {
+            get => _network.GetDeviceReceiveAll(_netId, Frequency, Address);
+            set => _network.SetDeviceReceiveAll(_netId, Frequency, Address, value);
+        }
+
+        public DeviceNetworkConnection(DeviceNetwork network, int netId, string address, int frequency)
+        {
+            _network = network;
+            _netId = netId;
+            Open = true;
+            Address = address;
+            Frequency = frequency;
+        }
+
+        public bool Send(int frequency, string address, IReadOnlyDictionary<string, string> payload, Metadata metadata)
+        {
+            return Open && _network.EnqueuePackage(_netId, frequency, address, payload, Address, metadata);
+        }
+
+        public bool Send(int frequency, string address, Dictionary<string, string> payload)
+        {
+            return Send(frequency, address, payload, new Metadata());
+        }
+
+        public bool Send(string address, Dictionary<string, string> payload)
+        {
+            return Send(0, address, payload);
+        }
+
+        public bool Broadcast(int frequency, IReadOnlyDictionary<string, string> payload, Metadata metadata)
+        {
+            return Open && _network.EnqueuePackage(_netId, frequency, "", payload, Address, metadata, true);
+        }
+
+        public bool Broadcast(int frequency, Dictionary<string, string> payload)
+        {
+            return Broadcast(frequency, payload, new Metadata());
+        }
+
+        public bool Broadcast(Dictionary<string, string> payload)
+        {
+            return Broadcast(0, payload);
+        }
+
+        public void Close()
+        {
+            _network.RemoveDevice(_netId, Frequency, Address);
+            Open = false;
+        }
+    }
+}