2 status code management 504

README.md

@@ -28,7 +28,7 @@ A full example is available in the CustomLibrary.ProblemDetails.Sample folder or
 | 501 | NotImplementedException | available |
 | 502 | BadGatewayException | available |
 | 503 | ServiceUnavailableException | available |
-| 504 | GatewayTimeoutException | coming soon |
+| 504 | GatewayTimeoutException | available |
 
 ## Contributing
 

src/CustomLibrary.ProblemDetails.Sample/Controllers/TestController.cs

@@ -163,7 +163,7 @@ public async Task<IActionResult> GetExceptionInternalServerErrorAsync()
         }
     }
 
-    [HttpGet("NotImplemented")]
+    [HttpGet("NotImplemented-Exception")]
     public async Task<IActionResult> GetExceptionNotImplementedAsync()
     {
         try
@@ -177,7 +177,7 @@ public async Task<IActionResult> GetExceptionNotImplementedAsync()
         }
     }
 
-    [HttpGet("BadGateway")]
+    [HttpGet("BadGateway-Exception")]
     public async Task<IActionResult> GetExceptionBadGatewayAsync()
     {
         try
@@ -191,7 +191,7 @@ public async Task<IActionResult> GetExceptionBadGatewayAsync()
         }
     }
 
-    [HttpGet("ServiceUnavailable")]
+    [HttpGet("ServiceUnavailable-Exception")]
     public async Task<IActionResult> GetExceptionServiceUnavailableAsync()
     {
         try
@@ -204,4 +204,18 @@ public async Task<IActionResult> GetExceptionServiceUnavailableAsync()
             return ResponseException.ServiceUnavailable(HttpContext, exc);
         }
     }
+
+    [HttpGet("GatewayTimeout-Exception")]
+    public async Task<IActionResult> GetExceptionGatewayTimeoutAsync()
+    {
+        try
+        {
+            await Task.Delay(500);
+            throw new Exception.GatewayTimeoutException("Gateway Timeout");
+        }
+        catch (Exception.GatewayTimeoutException exc)
+        {
+            return ResponseException.GatewayTimeout(HttpContext, exc);
+        }
+    }
 }

src/CustomLibrary.ProblemDetails/Exception/GatewayTimeoutException.cs

@@ -0,0 +1,16 @@
+namespace CustomLibrary.ProblemDetails.Exception;
+
+public class GatewayTimeoutException : System.Exception
+{
+    public GatewayTimeoutException()
+    {
+    }
+
+    public GatewayTimeoutException(string message) : base(message)
+    {
+    }
+
+    public GatewayTimeoutException(string message, System.Exception innerException) : base(message, innerException)
+    {
+    }
+}

src/CustomLibrary.ProblemDetails/ResponseException.cs

@@ -393,4 +393,32 @@ public static ObjectResult ServiceUnavailable(HttpContext httpContext, System.Ex
 
         return result;
     }
+
+    public static ObjectResult GatewayTimeout(HttpContext httpContext, System.Exception exc, List<string> validationError = null)
+    {
+        var statusCode = StatusCodes.Status504GatewayTimeout;
+        var problemDetails = new CustomProblemDetails
+        {
+            Status = statusCode,
+            Detail = exc.Message,
+            Type = $"https://httpstatuses.com/{statusCode}",
+            Instance = httpContext.Request.Path,
+            Title = "GatewayTimeout"
+        };
+
+        problemDetails.Extensions.Add("traceId", Activity.Current?.Id ?? httpContext.TraceIdentifier);
+        //problemDetails.Extensions.Add("errors", exc.Message);
+
+        if (validationError?.Any() ?? false)
+        {
+            problemDetails.Extensions.Add("errors", validationError);
+        }
+
+        var result = new ObjectResult(problemDetails)
+        {
+            StatusCode = statusCode
+        };
+
+        return result;
+    }
 }