1 files changed, 52 insertions, 0 deletions
diff --git a/dsa/FireBase/FirebaseOptions.cs b/dsa/FireBase/FirebaseOptions.cs
new file mode 100644
index 0000000..b4a5e51
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+++ b/dsa/FireBase/FirebaseOptions.cs
@@ -0,0 +1,52 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Threading.Tasks;
+using Firebase.Database.Offline;
+using Newtonsoft.Json;
+
+namespace Firebase.Database
+{
+    public class FirebaseOptions
+    {
+        public FirebaseOptions()
+        {
+            OfflineDatabaseFactory = (t, s) => new Dictionary<string, OfflineEntry>();
+            SubscriptionStreamReaderFactory = s => new StreamReader(s);
+            JsonSerializerSettings = new JsonSerializerSettings();
+            SyncPeriod = TimeSpan.FromSeconds(10);
+        }
+
+        /// <summary>
+        ///     Gets or sets the factory for Firebase offline database. Default is in-memory dictionary.
+        /// </summary>
+        public Func<Type, string, IDictionary<string, OfflineEntry>> OfflineDatabaseFactory { get; set; }
+
+        /// <summary>
+        ///     Gets or sets the method for retrieving auth tokens. Default is null.
+        /// </summary>
+        public Func<Task<string>> AuthTokenAsyncFactory { get; set; }
+
+        /// <summary>
+        ///     Gets or sets the factory for <see cref="TextReader" /> used for reading online streams. Default is
+        ///     <see cref="StreamReader" />.
+        /// </summary>
+        public Func<Stream, TextReader> SubscriptionStreamReaderFactory { get; set; }
+
+        /// <summary>
+        ///     Gets or sets the json serializer settings.
+        /// </summary>
+        public JsonSerializerSettings JsonSerializerSettings { get; set; }
+
+        /// <summary>
+        ///     Gets or sets the time between synchronization attempts for pulling and pushing offline entities. Default is 10
+        ///     seconds.
+        /// </summary>
+        public TimeSpan SyncPeriod { get; set; }
+
+        /// <summary>
+        ///     Specify if token returned by factory will be used as "auth" url parameter or "access_token".
+        /// </summary>
+        public bool AsAccessToken { get; set; }
+    }
+}
+\ No newline at end of file