added firebase api

1 files changed, 40 insertions, 0 deletions

diff --git a/FireBase/Streaming/FirebaseEvent.cs b/FireBase/Streaming/FirebaseEvent.cs
new file mode 100644
index 0000000..c2338ca
--- /dev/null
+++ b/FireBase/Streaming/FirebaseEvent.cs
@@ -0,0 +1,40 @@
+namespace Firebase.Database.Streaming
+{
+    /// <summary>
+    /// Firebase event which hold <see cref="EventType"/> and the object affected by the event.
+    /// </summary>
+    /// <typeparam name="T"> Type of object affected by the event. </typeparam>
+    public class FirebaseEvent<T> : FirebaseObject<T>
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="FirebaseEvent{T}"/> class.
+        /// </summary>
+        /// <param name="key"> The key of the object. </param>
+        /// <param name="obj"> The object. </param>
+        /// <param name="eventType"> The event type. </param>
+        public FirebaseEvent(string key, T obj, FirebaseEventType eventType, FirebaseEventSource eventSource)
+            : base(key, obj)
+        {
+            this.EventType = eventType;
+            this.EventSource = eventSource;
+        }
+
+        /// <summary>
+        /// Gets the source of the event.
+        /// </summary>
+        public FirebaseEventSource EventSource
+        {
+            get;
+        }
+
+        /// <summary>
+        /// Gets the event type.
+        /// </summary>
+        public FirebaseEventType EventType
+        {
+            get;
+        }
+
+        public static FirebaseEvent<T> Empty(FirebaseEventSource source) => new FirebaseEvent<T>(string.Empty, default(T), FirebaseEventType.InsertOrUpdate, source);
+    }
+}