Only include async code in NET45 builds

Author: mythz

src/ServiceStack.OrmLite/Async/OrmLiteReadCommandExtensionsAsync.cs

@@ -1,4 +1,5 @@
-// Copyright (c) Service Stack LLC. All Rights Reserved.
+#if NET45
+// Copyright (c) Service Stack LLC. All Rights Reserved.
 // License: https://raw.github.com/ServiceStack/ServiceStack/master/license.txt
 
 using System;
@@ -472,4 +473,5 @@ public static async Task LoadReferencesAsync<T>(this IDbCommand dbCmd, T instanc
             return loadList.ParentResults;
         }
     }
-}
+}
+#endif

src/ServiceStack.OrmLite/Async/OrmLiteResultsFilterExtensionsAsync.cs

@@ -1,4 +1,5 @@
-// Copyright (c) Service Stack LLC. All Rights Reserved.
+#if NET45
+// Copyright (c) Service Stack LLC. All Rights Reserved.
 // License: https://raw.github.com/ServiceStack/ServiceStack/master/license.txt
 
 using System;
@@ -200,4 +201,5 @@ internal static Task<Dictionary<K, List<V>>> LookupAsync<K, V>(this IDbCommand d
                          .Then(reader => reader.LookupAsync<K,V>(token)).Unwrap();
         }
     }
-}
+}
+#endif

src/ServiceStack.OrmLite/Async/OrmLiteUtilExtensionsAsync.cs

@@ -1,4 +1,5 @@
-// Copyright (c) Service Stack LLC. All Rights Reserved.
+#if NET45
+// Copyright (c) Service Stack LLC. All Rights Reserved.
 // License: https://raw.github.com/ServiceStack/ServiceStack/master/license.txt
 
 using System;
@@ -86,4 +87,5 @@ public static Task<IList> ConvertToListAsync(this IDataReader dataReader, Type t
             }
         }
     }
-}
+}
+#endif

src/ServiceStack.OrmLite/Async/OrmLiteWriteCommandExtensionsAsync.cs

@@ -1,3 +1,4 @@
+#if NET45
 // Copyright (c) Service Stack LLC. All Rights Reserved.
 // License: https://raw.github.com/ServiceStack/ServiceStack/master/license.txt
 
@@ -492,3 +493,4 @@ internal static Task<ulong> GetRowVersionAsync(this IDbCommand dbCmd, ModelDefin
         }
     }
 }
+#endif

src/ServiceStack.OrmLite/Async/ReadExpressionCommandExtensionsAsync.cs

@@ -1,4 +1,5 @@
-// Copyright (c) Service Stack LLC. All Rights Reserved.
+#if NET45
+// Copyright (c) Service Stack LLC. All Rights Reserved.
 // License: https://raw.github.com/ServiceStack/ServiceStack/master/license.txt
 
 using System;
@@ -181,4 +182,5 @@ internal static Task<List<T>> Select<T>(this IDbCommand dbCmd, Expression<Func<T
         }
 
     }
-}
+}
+#endif

src/ServiceStack.OrmLite/Async/WriteExpressionCommandExtensionsAsync.cs

@@ -1,3 +1,4 @@
+#if NET45
 using System;
 using System.Data;
 using System.Linq.Expressions;
@@ -116,4 +117,4 @@ internal static Task<int> DeleteFmtAsync(this IDbCommand dbCmd, string table, st
         }
     }
 }
-
+#endif

src/ServiceStack.OrmLite/OrmLiteDialectProviderBase.cs

@@ -1443,6 +1443,7 @@ public virtual string EscapeWildcards(string value)
             return reader.Read().InTask();
         }
 
+#if NET45
         public virtual async Task<List<T>> ReaderEach<T>(IDataReader reader, Func<T> fn, CancellationToken token = default(CancellationToken))
         {
             try
@@ -1502,5 +1503,27 @@ public virtual Task<long> InsertAndGetLastInsertIdAsync<T>(IDbCommand dbCmd, Can
 
             return dbCmd.ExecLongScalarAsync(null, token);
         }
+#else
+        public Task<List<T>> ReaderEach<T>(IDataReader reader, Func<T> fn, CancellationToken token = new CancellationToken())
+        {
+            throw new NotImplementedException(OrmLiteUtilExtensions.AsyncRequiresNet45Error);
+        }
+
+        public Task<Return> ReaderEach<Return>(IDataReader reader, Action fn, Return source, CancellationToken token = new CancellationToken())
+        {
+            throw new NotImplementedException(OrmLiteUtilExtensions.AsyncRequiresNet45Error);
+        }
+
+        public Task<T> ReaderRead<T>(IDataReader reader, Func<T> fn, CancellationToken token = new CancellationToken())
+        {
+            throw new NotImplementedException(OrmLiteUtilExtensions.AsyncRequiresNet45Error);
+        }
+
+        public Task<long> InsertAndGetLastInsertIdAsync<T>(IDbCommand dbCmd, CancellationToken token)
+        {
+            throw new NotImplementedException(OrmLiteUtilExtensions.AsyncRequiresNet45Error);
+        }
+#endif
+
     }
 }

src/ServiceStack.OrmLite/OrmLiteReadApiAsync.cs

@@ -1,4 +1,5 @@
-// Copyright (c) Service Stack LLC. All Rights Reserved.
+#if NET45
+// Copyright (c) Service Stack LLC. All Rights Reserved.
 // License: https://raw.github.com/ServiceStack/ServiceStack/master/license.txt
 
 using System;
@@ -563,4 +564,5 @@ public static Task<T> LoadSingleByIdAsync<T>(this IDbConnection dbConn, object i
             return dbConn.Exec(dbCmd => dbCmd.LoadReferencesAsync(instance, token));
         }
     }
-}
+}
+#endif

src/ServiceStack.OrmLite/OrmLiteReadExpressionsApiAsync.cs

@@ -1,4 +1,5 @@
-// Copyright (c) Service Stack LLC. All Rights Reserved.
+#if NET45
+// Copyright (c) Service Stack LLC. All Rights Reserved.
 // License: https://raw.github.com/ServiceStack/ServiceStack/master/license.txt
 
 using System;
@@ -195,4 +196,5 @@ public static Task<TKey> ScalarAsync<T, TKey>(this IDbConnection dbConn,
         }         
     }
 
-}
+}
+#endif

src/ServiceStack.OrmLite/OrmLiteUtilExtensions.cs

@@ -20,6 +20,8 @@ namespace ServiceStack.OrmLite
 {
     public static class OrmLiteUtilExtensions
     {
+        internal const string AsyncRequiresNet45Error = "Async support is only available in .NET 4.5 builds";
+
         public static T CreateInstance<T>()
         {
             return (T)ReflectionExtensions.CreateInstance<T>();