fixed endpoint data

RelayServer/Services/Rtc/RtcCallService.cs

@@ -98,9 +98,8 @@ public sealed class RtcCallService
     /// </summary>
     /// <param name="channelId">The channel the answer belongs to.</param>
     /// <param name="offerUser">The original offer owner.</param>
-    /// <param name="answerUser">The user submitting the answer.</param>
-    /// <param name="sdp">The SDP answer payload.</param>
-    public async Task WriteAnswerAsync(string channelId, string offerUser, string answerUser, string sdp)
+    /// <param name="sessionDescription">The SDP and type answer payload.</param>
+    public async Task WriteAnswerAsync(string channelId, RtcSessionDescription sessionDescription)
     {
         var activeCalls = await _db.Select<RtcActiveCall>("rtc_active_calls");
         var activeCall = activeCalls.FirstOrDefault(x => x.ChannelId == channelId && x.IsActive);
@@ -110,8 +109,8 @@ public sealed class RtcCallService
 
         activeCall.Answer = new RtcSessionDescription
         {
-            Type = "answer",
-            Sdp = sdp
+            Type = sessionDescription.Type,
+            Sdp = sessionDescription.Sdp
         };
         activeCall.UpdatedAt = DateTime.UtcNow;