Add SQLiteConnectionExtensions class with serialization methods

Author: gilzoide

Runtime/SQLiteConnectionExtensions.cs

@@ -0,0 +1,25 @@
+namespace SQLite
+{
+    public static class SQLiteConnectionExtensions
+    {
+        public static byte[] Serialize(this SQLiteConnection db, string schema = null)
+        {
+            return SQLite3.Serialize(db.Handle, schema);
+        }
+
+        public static SQLiteConnection Deserialize(this SQLiteConnection db, byte[] buffer, string schema = null, SQLite3.DeserializeFlags flags = SQLite3.DeserializeFlags.None)
+        {
+            return Deserialize(db, buffer, buffer.LongLength, schema, flags);
+        }
+
+        public static SQLiteConnection Deserialize(this SQLiteConnection db, byte[] buffer, long usedSize, string schema = null, SQLite3.DeserializeFlags flags = SQLite3.DeserializeFlags.None)
+        {
+            SQLite3.Result result = SQLite3.Deserialize(db.Handle, schema, buffer, usedSize, buffer.LongLength, flags);
+            if (result != SQLite3.Result.OK)
+            {
+                throw SQLiteException.New(result, SQLite3.GetErrmsg(db.Handle));
+            }
+            return db;
+        }
+    }
+}