Fixed a bug when opening a file with a long name (Issue #49)

Author: Reavert

VisualStudioDiscordRPC.Shared/Nests/Base/BaseDiscordRpcNest.cs

@@ -1,4 +1,6 @@
 using DiscordRPC;
+using DiscordRPC.Helper;
+using System.Text;
 
 namespace VisualStudioDiscordRPC.Shared.Nests.Base
 {

VisualStudioDiscordRPC.Shared/Nests/DetailsNest.cs

@@ -1,5 +1,7 @@
 using DiscordRPC;
+using System.Text;
 using VisualStudioDiscordRPC.Shared.Nests.Base;
+using VisualStudioDiscordRPC.Shared.Utils;
 
 namespace VisualStudioDiscordRPC.Shared.Nests
 {
@@ -10,7 +12,7 @@ public DetailsNest(RichPresence richPresence) : base(richPresence)
 
         protected override void Update(string data)
         {
-            RichPresence.Details = data;
+            RichPresence.Details = StringHelper.ReEncodeWithMaxLength(data, 128, Encoding.UTF8);
         }
     }
 }

VisualStudioDiscordRPC.Shared/Nests/LargeIconNest.cs

@@ -1,6 +1,8 @@
 using DiscordRPC;
+using System.Text;
 using VisualStudioDiscordRPC.Shared.Data;
 using VisualStudioDiscordRPC.Shared.Nests.Base;
+using VisualStudioDiscordRPC.Shared.Utils;
 
 namespace VisualStudioDiscordRPC.Shared.Nests
 {
@@ -11,8 +13,8 @@ public LargeIconNest(RichPresence richPresence) : base(richPresence)
 
         protected override void Update(AssetInfo data)
         {
-            RichPresence.Assets.LargeImageKey = data.Key;
-            RichPresence.Assets.LargeImageText = data.Description;
+            RichPresence.Assets.LargeImageKey = StringHelper.ReEncodeWithMaxLength(data.Key, 256, Encoding.UTF8);
+            RichPresence.Assets.LargeImageText = StringHelper.ReEncodeWithMaxLength(data.Description, 128, Encoding.UTF8);
         }
     }
 }

VisualStudioDiscordRPC.Shared/Nests/SmallIconNest.cs

@@ -1,6 +1,8 @@
 using DiscordRPC;
+using System.Text;
 using VisualStudioDiscordRPC.Shared.Data;
 using VisualStudioDiscordRPC.Shared.Nests.Base;
+using VisualStudioDiscordRPC.Shared.Utils;
 
 namespace VisualStudioDiscordRPC.Shared.Nests
 {
@@ -11,8 +13,8 @@ public SmallIconNest(RichPresence richPresence) : base(richPresence)
 
         protected override void Update(AssetInfo data)
         {
-            RichPresence.Assets.SmallImageKey = data.Key;
-            RichPresence.Assets.SmallImageText = data.Description;
+            RichPresence.Assets.SmallImageKey = StringHelper.ReEncodeWithMaxLength(data.Key, 256, Encoding.UTF8);
+            RichPresence.Assets.SmallImageText = StringHelper.ReEncodeWithMaxLength(data.Description, 128, Encoding.UTF8);
         }
     }
 }

VisualStudioDiscordRPC.Shared/Nests/StateNest.cs

@@ -1,5 +1,7 @@
 using DiscordRPC;
+using System.Text;
 using VisualStudioDiscordRPC.Shared.Nests.Base;
+using VisualStudioDiscordRPC.Shared.Utils;
 
 namespace VisualStudioDiscordRPC.Shared.Nests
 {
@@ -10,7 +12,7 @@ public StateNest(RichPresence richPresence) : base(richPresence)
 
         protected override void Update(string data)
         {
-            RichPresence.State = data;
+            RichPresence.State = StringHelper.ReEncodeWithMaxLength(data, 128, Encoding.UTF8);
         }
     }
 }

VisualStudioDiscordRPC.Shared/Utils/StringHelper.cs

@@ -0,0 +1,20 @@
+using System.Text;
+
+namespace VisualStudioDiscordRPC.Shared.Utils
+{
+    public static class StringHelper
+    {
+        public static string ReEncodeWithMaxLength(string value, int maxBytesLength, Encoding encoding)
+        {
+            if (encoding.GetByteCount(value) > maxBytesLength)
+            {
+                // ReEncode string to fit in 128 bytes.
+
+                byte[] bytes = encoding.GetBytes(value);
+                return Encoding.UTF8.GetString(bytes, 0, 128);
+            }
+
+            return value;
+        }
+    }
+}

VisualStudioDiscordRPC.Shared/VisualStudioDiscordRPC.Shared.projitems

@@ -25,6 +25,7 @@
     <Compile Include="$(MSBuildThisFileDirectory)IStringCollectionProvider.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)LocalizationKeys.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Utils\MigrationHelper.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)Utils\StringHelper.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Variables\DebugModeVariable.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Variables\EditionVariable.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Variables\FileNameVariable.cs" />