Added OnIncomingMessages (for loading messages from json array)

PolyChat/Controller.cs

@@ -82,8 +82,7 @@ namespace PolyChat
             Debug.WriteLine("--- Controller.OnMessage ---");
             if (data != null && data.Length > 0 && data[0] != null)
             {
-                Debug.WriteLine("Message: " + data[0]);
+                Debug.WriteLine("RAW: " + data[0]);
-                Debug.WriteLine($"RAW: {data[0].ToString()}");
                 UIController.OnIncomingMessage(ip, data[0].ToString());
             }
             else Debug.WriteLine("Undefined: " + data);
@@ -94,8 +93,8 @@ namespace PolyChat
             Connections[IP].Close();
             Connections.Remove(IP);
             UIController.OnChatPartnerDeleted(IP);
-            if(!wasConnected)
+            string heading = wasConnected ? "Connection Closed" : "Connection Failed";
-                UIController.ShowConnectionError("Connection close", IP, $"Connection to {IP} failed...");
+            UIController.ShowConnectionError(IP, heading, $"Connecting to {IP} failed...");
         }
 
         public string getIP()

PolyChat/MainPage.xaml.cs

@@ -1,8 +1,10 @@
-using PolyChat.Models;
+using Newtonsoft.Json.Linq;
+using PolyChat.Models;
 using PolyChat.Util;
 using PolyChat.Views;
 using System;
 using System.Collections.ObjectModel;
+using System.Diagnostics;
 using System.Linq;
 using System.Threading.Tasks;
 using Windows.UI.Core;
@@ -36,7 +38,7 @@ namespace PolyChat
             updateSendButtonEnabled();
         }
 
-        public async void ShowConnectionError(string code, string heading, string message)
+        public async void ShowConnectionError(string param, string heading, string message)
         {
             await Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
             {
@@ -48,10 +50,10 @@ namespace PolyChat
                     "Retry",
                     () =>
                     {
-                        Controller.Connect(code);
+                        Controller.Connect(param);
                         Partners.Add(new ChatPartner(
                             "Connecting...",
-                            code
+                            param
                         ));
                         updateNoChatsPlaceholder();
                     }
@@ -122,10 +124,32 @@ namespace PolyChat
         /// Adds an message to the UI, based on .sender if known
         /// </summary>
         /// <param name="message">ChatMessage</param>
-        public void OnIncomingMessage(string origin, string json)
+        public async void OnIncomingMessage(string origin, string json)
+        {
+            await Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
             {
                 ChatPartner sendingPartner = Partners.FirstOrDefault(p => p.Code == origin);
                 sendingPartner.AddMessage(new ChatMessage(origin, json));
+            });
+        }
+        public async void OnIncomingMessages(string origin, string json)
+        {
+            await Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
+            {
+                ChatPartner sendingPartner = Partners.FirstOrDefault(p => p.Code == origin);
+                JArray arr = JArray.Parse(json);
+                foreach (JObject item in arr)
+                {
+                    sendingPartner.AddMessage(
+                        new ChatMessage(
+                            origin,
+                            item["type"].ToString(),
+                            item["content"].ToString()//,
+                            //DateTime.Parse(item["timestamp"].ToString())
+                        )
+                    );
+                }
+            });
         }
 
         private void OnDeleteChat(object sender = null, RoutedEventArgs e = null)

PolyChat/Models/ChatMessage.cs

@@ -11,7 +11,13 @@ namespace PolyChat.Models
         public string Content;
         public DateTime TimeStamp;
         public readonly bool Foreign;
-        //
+        
+        /// <summary>
+        /// Create own Message (directly sent)
+        /// </summary>
+        /// <param name="origin">My IP</param>
+        /// <param name="type">Message Type</param>
+        /// <param name="content">Message Content (not JSON)</param>
         public ChatMessage(string origin, string type, string content)
         {
             Origin = origin;
@@ -23,6 +29,28 @@ namespace PolyChat.Models
             Debug.WriteLine("Created Message: " + ToString());
         }
 
+        /// <summary>
+        /// Create Message loaded with timestamp
+        /// </summary>
+        /// <param name="origin">Origin IP</param>
+        /// <param name="type">Message Type</param>
+        /// <param name="content">Message Content (not JSON)</param>
+        /// <param name="timeStamp">Message Content (not JSON)</param>
+        public ChatMessage(string origin, string type, string content, DateTime timeStamp, bool foreign = false)
+        {
+            Origin = origin;
+            TimeStamp = timeStamp;
+            Type = type;
+            Content = content;
+            Foreign = foreign;
+            Debug.WriteLine("Created Loaded Message: " + ToString());
+        }
+
+        /// <summary>
+        /// Create foreign Message (directly incoming)
+        /// </summary>
+        /// <param name="origin">Foreign IP</param>
+        /// <param name="json">Message Content as JSON with type and content</param>
         public ChatMessage(string origin, string json)
         {
             Origin = origin;