Fixes serilog-contrib/Serilog.Sinks.Postgresql.Alternative#83, updates NuGet packages, deprecates failureCallback.

Author: SeppPenner

Changelog.md

@@ -1,6 +1,7 @@
 Change history
 --------------
 
+* **Version 1.5.0.0 (2025-03-24)** : Fixes https://github.com/serilog-contrib/Serilog.Sinks.Postgresql.Alternative/issues/83, updates NuGet packages, deprecates `failureCallback`.
 * **Version 1.4.3.0 (2024-12-02)** : Removed support for Net6.0, added support for Net9.0, updated NuGet packages, removed message splitting for large messages (Doesn't work well with HTML formatting), fixes https://github.com/serilog-contrib/Serilog.Sinks.Telegram.Alternative/issues/33.
 * **Version 1.4.2.0 (2024-05-16)** : Removed support for Net7.0.
 * **Version 1.4.1.0 (2024-03-03)**: Updated NuGet packages.

HowToUse.md

@@ -22,7 +22,7 @@ The project can be found on [nuget](https://www.nuget.org/packages/Serilog.Sinks
 |minimumLogEventLevel|The minimum level of the logging.|`minimumLogEventLevel: LogEventLevel.Verbose`|`LogEventLevel.Verbose`|
 |sendBatchesAsSingleMessages|A value indicating whether the batches are sent as single messages or as one block of messages.|`false`|`true`|
 |includeStackTrace|A value indicating whether the stack trace should be shown or not.|`false`|`true`|
-|failureCallback|Adds an option to add a failure callback action.|`failureCallback: e => Console.WriteLine($"Sink error: {e.Message}")`|`null`|
+|~~failureCallback~~|~~Adds an option to add a failure callback action.~~  (Deprecated, use fallback logging instead.Check https://nblumhardt.com/2024/10/fallback-logging/.)|~~`failureCallback: e => Console.WriteLine($"Sink error: {e.Message}")`~~|~~`null`~~|
 |useCustomHtmlFormatting|An option to allow custom HTML formatting inside the message text and the application name (Use only if really needed). Make sure to use the HTML formatting from https://core.telegram.org/bots/api#html-style.|`true`|`false`|
 |botApiUrl|A custom bot API url.|`https://telegram.something.com/bot`|`https://api.telegram.org/bot`|
 |outputTemplate|A custom output template following the Serilog standard. Check https://github.com/serilog/serilog/wiki/Formatting-Output.|`"[{Timestamp:HH:mm:ss} {Level:u3}] {Message:lj}{NewLine}{Exception}"`|`null`|

src/Serilog.Sinks.Telegram.Alternative.Tests/Serilog.Sinks.Telegram.Alternative.Tests.csproj

@@ -11,14 +11,14 @@
     </PropertyGroup>
 
     <ItemGroup>
-        <PackageReference Include="GitVersion.MsBuild" Version="6.0.5">
+        <PackageReference Include="GitVersion.MsBuild" Version="6.1.0">
             <PrivateAssets>all</PrivateAssets>
             <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
         </PackageReference>
-        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
-        <PackageReference Include="MSTest.TestAdapter" Version="3.6.3" />
-        <PackageReference Include="MSTest.TestFramework" Version="3.6.3" />
-        <PackageReference Include="coverlet.collector" Version="6.0.2">
+        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.13.0" />
+        <PackageReference Include="MSTest.TestAdapter" Version="3.8.3" />
+        <PackageReference Include="MSTest.TestFramework" Version="3.8.3" />
+        <PackageReference Include="coverlet.collector" Version="6.0.4">
             <PrivateAssets>all</PrivateAssets>
             <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
         </PackageReference>

src/Serilog.Sinks.Telegram.Alternative/Serilog.Sinks.Telegram.Alternative.csproj

@@ -16,7 +16,7 @@
         <RepositoryUrl>https://github.com/serilog-contrib/Serilog.Sinks.Telegram.Alternative</RepositoryUrl>
         <PackageIcon>Icon.png</PackageIcon>
         <RepositoryType>Github</RepositoryType>
-        <PackageReleaseNotes>Version 1.4.3.0 (2024-12-02): Removed support for Net6.0, added support for Net9.0, updated NuGet packages, removed message splitting for large messages (Doesn't work well with HTML formatting), fixes https://github.com/serilog-contrib/Serilog.Sinks.Telegram.Alternative/issues/33.</PackageReleaseNotes>
+        <PackageReleaseNotes>Version 1.5.0.0 (2025-03-24): Fixes https://github.com/serilog-contrib/Serilog.Sinks.Postgresql.Alternative/issues/83, updates NuGet packages, deprecates `failureCallback`.</PackageReleaseNotes>
         <PackageLicenseExpression>MIT</PackageLicenseExpression>
         <LangVersion>latest</LangVersion>
         <Nullable>enable</Nullable>
@@ -31,13 +31,13 @@
     </PropertyGroup>
 
     <ItemGroup>
-        <PackageReference Include="GitVersion.MsBuild" Version="6.0.5">
+        <PackageReference Include="GitVersion.MsBuild" Version="6.1.0">
             <PrivateAssets>all</PrivateAssets>
             <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
         </PackageReference>
         <PackageReference Include="Microsoft.SourceLink.GitHub" Version="8.0.0" PrivateAssets="All" />
         <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
-        <PackageReference Include="Serilog" Version="4.1.0" />
+        <PackageReference Include="Serilog" Version="4.2.0" />
         <PackageReference Include="System.Net.Http" Version="4.3.4" />
         <PackageReference Include="Serilog.Sinks.PeriodicBatching" Version="5.0.0" />
     </ItemGroup>

src/Serilog.Sinks.Telegram.Alternative/Sinks/Telegram/Alternative/TelegramSink.cs

@@ -226,8 +226,11 @@ private async Task SendMessage(HttpClient httpClient, string? botApiUrl, string
         }
         catch (Exception ex)
         {
-            SelfLog.WriteLine($"{ex.Message} {ex.StackTrace}");
+#pragma warning disable CS0618 // Typ oder Element ist veraltet
+            // Todo: Remove this in next version!
             this.options.FailureCallback?.Invoke(ex);
+#pragma warning restore CS0618 // Typ oder Element ist veraltet
+            throw;
         }
     }
 
@@ -244,8 +247,11 @@ private void TryWriteToSelflog(string messageTemplate)
         }
         catch (Exception ex)
         {
-            SelfLog.WriteLine($"{ex.Message} {ex.StackTrace}");
+#pragma warning disable CS0618 // Typ oder Element ist veraltet
+            // Todo: Remove this in next version!
             this.options.FailureCallback?.Invoke(ex);
+#pragma warning restore CS0618 // Typ oder Element ist veraltet
+            throw;
         }
     }
 }

src/Serilog.Sinks.Telegram.Alternative/Sinks/Telegram/Alternative/TelegramSinkOptions.cs

@@ -80,7 +80,10 @@ public TelegramSinkOptions(
         this.MinimumLogEventLevel = minimumLogEventLevel;
         this.SendBatchesAsSingleMessages = sendBatchesAsSingleMessages ?? true;
         this.IncludeStackTrace = includeStackTrace ?? true;
+#pragma warning disable CS0618 // Typ oder Element ist veraltet
+        // Todo: Remove this in next version!
         this.FailureCallback = failureCallback;
+#pragma warning restore CS0618 // Typ oder Element ist veraltet
         this.DateFormat = dateFormat;
         this.ApplicationName = applicationName;
         this.UseCustomHtmlFormatting = useCustomHtmlFormatting;
@@ -152,6 +155,7 @@ public TelegramSinkOptions(
     /// <summary>
     /// Gets the failure callback.
     /// </summary>
+    [Obsolete("Use fallback logging instead. Check https://nblumhardt.com/2024/10/fallback-logging/.")]
     public Action<Exception>? FailureCallback { get; }
 
     /// <summary>