From 51e338749ab29471d10b8db3ba89db8d44339ca1 Mon Sep 17 00:00:00 2001
From: Andrew Welker <andrew.welker@gmail.com>
Date: Mon, 9 Nov 2020 12:11:39 -0700
Subject: [PATCH] Implement IDeviceInfoProvider on DGE100

---
 .../Endpoints/DGEs/Dge100Controller.cs        | 102 ++++++++++++++++--
 1 file changed, 95 insertions(+), 7 deletions(-)

diff --git a/essentials-framework/Essentials DM/Essentials_DM/Endpoints/DGEs/Dge100Controller.cs b/essentials-framework/Essentials DM/Essentials_DM/Endpoints/DGEs/Dge100Controller.cs
index dd07f696..46692912 100644
--- a/essentials-framework/Essentials DM/Essentials_DM/Endpoints/DGEs/Dge100Controller.cs	
+++ b/essentials-framework/Essentials DM/Essentials_DM/Endpoints/DGEs/Dge100Controller.cs	
@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
-using System.Linq;
+using System.Linq;
+using System.Net.Sockets;
 using System.Text;
 using Crestron.SimplSharp;
 using Crestron.SimplSharpPro;
@@ -14,15 +15,19 @@ using Newtonsoft.Json;
 using PepperDash.Core;
 using PepperDash.Essentials.Core;
 using PepperDash.Essentials.Core.Config;
-using Crestron.SimplSharpPro.DeviceSupport;
-
+using Crestron.SimplSharpPro.DeviceSupport;
+using PepperDash.Essentials.Core.DeviceInfo;
+
 namespace PepperDash.Essentials.DM.Endpoints.DGEs
 {
     [Description("Wrapper class for DGE-100")]    
-    public class Dge100Controller : CrestronGenericBaseDevice, IComPorts, IIROutputPorts, IHasBasicTriListWithSmartObject, ICec
+    public class Dge100Controller : CrestronGenericBaseDevice, IComPorts, IIROutputPorts, IHasBasicTriListWithSmartObject, ICec, IDeviceInfoProvider
     {
+        private const int CtpPort = 41795;
         private readonly Dge100 _dge;
 
+        private readonly TsxCcsUcCodec100EthernetReservedSigs _dgeEthernetInfo;
+
         public BasicTriListWithSmartObject Panel { get { return _dge; } }
 
         private DeviceConfig _dc;
@@ -32,7 +37,12 @@ namespace PepperDash.Essentials.DM.Endpoints.DGEs
         public Dge100Controller(string key, string name, Dge100 device, DeviceConfig dc, CrestronTouchpanelPropertiesConfig props)
             :base(key, name, device)
         {
-            _dge = device;
+            _dge = device;
+            _dgeEthernetInfo = _dge.ExtenderEthernetReservedSigs;
+            _dgeEthernetInfo.DeviceExtenderSigChange += (extender, args) => UpdateDeviceInfo();
+            _dgeEthernetInfo.Use();
+
+            DeviceInfo = new DeviceInfo();
 
             _dc = dc;
 
@@ -69,8 +79,86 @@ namespace PepperDash.Essentials.DM.Endpoints.DGEs
 
         #region ICec Members
         public Cec StreamCec { get { return _dge.HdmiOut.StreamCec; } }
-        #endregion
-
+        #endregion
+
+        #region Implementation of IDeviceInfoProvider
+
+        public DeviceInfo DeviceInfo { get; private set; }
+
+        public event EventHandler<DeviceInfoEventArgs> DeviceInfoChanged;
+
+        public void UpdateDeviceInfo()
+        {
+            DeviceInfo.IpAddress = _dgeEthernetInfo.IpAddressFeedback.StringValue;
+            DeviceInfo.MacAddress = _dgeEthernetInfo.MacAddressFeedback.StringValue;
+
+            GetFirmwareAndSerialInfo();
+
+            OnDeviceInfoChange();
+        }
+
+        private void GetFirmwareAndSerialInfo()
+        {
+            if (String.IsNullOrEmpty(_dgeEthernetInfo.IpAddressFeedback.StringValue))
+            {
+                Debug.Console(1, this, "IP Address information not yet received. No device is online");
+                return;
+            }
+
+            var tcpClient = new GenericTcpIpClient("", _dgeEthernetInfo.IpAddressFeedback.StringValue, CtpPort, 1024);
+
+            var gather = new CommunicationGather(tcpClient, "\r\n\r\n");
+
+            tcpClient.ConnectionChange += (sender, args) =>
+            {
+                if (!args.Client.IsConnected)
+                {
+                    return;
+                }
+
+                args.Client.SendText("ver\r\n");
+            };
+
+            gather.LineReceived += (sender, args) =>
+            {
+                if (args.Text.ToLower().Contains("host"))
+                {
+                    DeviceInfo.HostName = args.Text.Split(';')[1].Trim();
+
+                    tcpClient.Disconnect();
+                    return;
+                }
+
+                //ignore console prompt
+                if (args.Text.ToLower().Contains(">"))
+                {
+                    return;
+                }
+
+                if (!args.Text.ToLower().Contains("dge"))
+                {
+                    return;
+                }
+
+                DeviceInfo.SerialNumber = args.Text.Split('[')[1].Split(' ')[4].Replace("#", "");
+                DeviceInfo.FirmwareVersion = args.Text.Split('[')[1].Split(' ')[1];
+
+                tcpClient.SendText("host\r\n");
+            };
+
+            tcpClient.Connect();
+        }
+
+        private void OnDeviceInfoChange()
+        {
+            var handler = DeviceInfoChanged;
+
+            if (handler == null) return;
+
+            handler(this, new DeviceInfoEventArgs(DeviceInfo));
+        }
+
+        #endregion
     }
 
     public class Dge100ControllerFactory : EssentialsDeviceFactory<Dge100Controller>