add some new features in data service ...

Interfaces/IXBaseWebRTCHub.cs

@@ -1,5 +1,45 @@
+using System.Threading;
+using System.Threading.Tasks;
+
 namespace xPushService.Interfaces
 {
     public interface IXBaseWebRTCHub : IXBaseHub
-    {}
+    {
+        /// <summary>
+        /// Sending WebRTC Offer To Specified Connection ...
+        /// </summary>
+        /// <param name="offer"></param>
+        /// <param name="to"></param>
+        /// <param name="cancellationToken"></param>
+        /// <returns></returns>
+        Task Offer(
+            string offer,
+            string to,
+            CancellationToken cancellationToken = default
+        );
+
+        /// <summary>
+        /// Sending WebRTC Answer to Specified Connection ...
+        /// </summary>
+        /// <param name="answer"></param>
+        /// <param name="cancellationToken"></param>
+        /// <returns></returns>
+        Task Answer(
+            string answer,
+            CancellationToken cancellationToken = default
+        );
+
+        /// <summary>
+        /// Sending WebRTC Candidate to Specified Connecton ...
+        /// </summary>
+        /// <param name="candidate"></param>
+        /// <param name="to"></param>
+        /// <param name="cancellationToken"></param>
+        /// <returns></returns>
+        Task Candidate(
+            string candidate,
+            string to,
+            CancellationToken cancellationToken = default
+        );
+    }
 }