Trace License exceptions so they can also be tracked with Tracer

Author: mythz

src/ServiceStack.Text/LicenseUtils.cs

@@ -71,7 +71,7 @@ public static void RegisterLicense(string licenseKeyText)
         public static void RegisterLicenseFromFile(string filePath)
         {
             if (!filePath.FileExists())
-                throw new LicenseException("License file does not exist: " + filePath);
+                throw new LicenseException("License file does not exist: " + filePath).Trace();
 
             var licenseKeyText = filePath.ReadAllText();
             LicenseUtils.RegisterLicense(licenseKeyText);
@@ -145,7 +145,7 @@ public static void AssertEvaluationLicense()
         {
             if (DateTime.UtcNow > new DateTime(2013, 12, 31))
                 throw new LicenseException("The evaluation license for this software has expired. " +
-                    "See https://servicestack.net to upgrade to a valid license.");
+                    "See https://servicestack.net to upgrade to a valid license.").Trace();
         }
 
         private static LicenseKey __activatedLicense;
@@ -166,7 +166,7 @@ public static void RegisterLicense(string licenseKeyText)
                 var releaseDate = Env.GetReleaseDate();
                 if (releaseDate > key.Expiry)
                     throw new LicenseException("This license has expired on {0} and is not valid for use with this release."
-                        .Fmt(key.Expiry.ToString("d")) + ContactDetails);
+                        .Fmt(key.Expiry.ToString("d")) + ContactDetails).Trace();
 
                 __activatedLicense = key;
             }
@@ -179,7 +179,7 @@ public static void RegisterLicense(string licenseKeyText)
                 if (!string.IsNullOrEmpty(cutomerId))
                     msg += " The id for this license is '{0}'".Fmt(cutomerId);
 
-                throw new LicenseException(msg);
+                throw new LicenseException(msg).Trace();
             }
         }
 
@@ -201,7 +201,7 @@ public static void ApprovedUsage(LicenseFeature licenseFeature, LicenseFeature r
                 return;
 
             if (actualUsage > allowedUsage)
-                throw new LicenseException(message.Fmt(allowedUsage));
+                throw new LicenseException(message.Fmt(allowedUsage)).Trace();
         }
 
         public static bool HasLicensedFeature(LicenseFeature feature)
@@ -283,7 +283,7 @@ public static void AssertValidUsage(LicenseFeature feature, QuotaType quotaType,
                     break;
             }
 
-            throw new LicenseException("Unknown Quota Usage: {0}, {1}".Fmt(feature, quotaType));
+            throw new LicenseException("Unknown Quota Usage: {0}, {1}".Fmt(feature, quotaType)).Trace();
         }
 
         public static LicenseFeature GetLicensedFeatures(this LicenseKey key)
@@ -310,7 +310,7 @@ public static LicenseFeature GetLicensedFeatures(this LicenseKey key)
                 case LicenseType.RedisBusiness:
                     return LicenseFeature.RedisSku;
             }
-            throw new ArgumentException("Unknown License Type: " + key.Type);
+            throw new ArgumentException("Unknown License Type: " + key.Type).Trace();
         }
 
         public static LicenseKey ToLicenseKey(this string licenseKeyText)
@@ -323,7 +323,7 @@ public static LicenseKey ToLicenseKey(this string licenseKeyText)
             var key = jsv.FromJsv<LicenseKey>();
 
             if (key.Ref != refId)
-                throw new LicenseException("The license '{0}' is not assigned to CustomerId '{1}'.".Fmt(base64));
+                throw new LicenseException("The license '{0}' is not assigned to CustomerId '{1}'.".Fmt(base64)).Trace();
 
             return key;
         }
@@ -385,7 +385,7 @@ public static IDisposable RequestAccess(object accessToken, LicenseFeature srcFe
             var accessType = accessToken.GetType();
 
             if (srcFeature != LicenseFeature.Client || requestedAccess != LicenseFeature.Text || accessToken == null)
-                throw new LicenseException(ErrorMessages.UnauthorizedAccessRequest);
+                throw new LicenseException(ErrorMessages.UnauthorizedAccessRequest).Trace();
 
             if (accessType.Name == "AccessToken" && accessType.GetAssembly().ManifestModule.Name.StartsWith("<")) //Smart Assembly
                 return new AccessToken(requestedAccess);
@@ -396,7 +396,7 @@ public static IDisposable RequestAccess(object accessToken, LicenseFeature srcFe
                     accessType.Name,
                     accessType.GetAssembly().ManifestModule.Name);
 
-                throw new LicenseException(ErrorMessages.UnauthorizedAccessRequest + errorDetails);
+                throw new LicenseException(ErrorMessages.UnauthorizedAccessRequest + errorDetails).Trace();
             }
 
             PclExport.Instance.VerifyInAssembly(accessType, _approved.__dlls);

src/ServiceStack.Text/Tracer.cs

@@ -62,4 +62,13 @@ public void WriteError(string format, params object[] args)
             }
 		}
 	}
+
+    public static class TracerExceptions
+    {
+        public static T Trace<T>(this T ex) where T : Exception
+        {
+            Tracer.Instance.WriteError(ex);
+            return ex;
+        }
+    }
 }