Implement Rich Presence handling

Dota2/GC/Callbacks.cs

@@ -477,8 +477,8 @@ internal LeagueViewPassesSnapshot(IEnumerable<CSOEconItemLeagueViewPass> passes)
         /// </summary>
         public sealed class GameAccountClientSnapshot : CallbackMsg
         {
-            /// <summary>
-            /// The game account client.
+            /// <summary>
+            /// The game account client.
             /// </summary>
             public CSOEconGameAccountClient client;
 
@@ -699,5 +699,21 @@ internal ProfileCardResponse(CMsgDOTAProfileCard msg)
                 result = msg;
             }
         }
+
+        /// <summary>
+        ///     Called upon a rich presence update
+        /// </summary>
+        public sealed class RichPresenceUpdate : CallbackMsg
+        {
+            /// <summary>
+            /// The rich presence info 
+            /// </summary>
+            public CMsgClientRichPresenceInfo result;
+
+            internal RichPresenceUpdate(CMsgClientRichPresenceInfo msg)
+            {
+                result = msg;
+            }
+        }
     }
 }

Dota2/GC/DotaGCHandler.cs

@@ -760,8 +760,8 @@ public void RequestGuildData()
         {
             var request = new ClientGCMsgProtobuf<CMsgDOTARequestGuildData>((uint) EDOTAGCMsg.k_EMsgGCRequestGuildData);
             Send(request);
-        }
-
+        }
+
         /// <summary>
         ///     Requests someone's profile cards
         /// </summary>
@@ -830,7 +830,7 @@ public override void HandleMsg(IPacketMsg packetMsg)
                         {(uint) EDOTAGCMsg.k_EMsgGCGuildInviteAccountResponse, HandleGuildInviteAccountResponse},
                         {(uint) EDOTAGCMsg.k_EMsgGCGuildCancelInviteResponse, HandleGuildCancelInviteResponse},
                         {(uint) EDOTAGCMsg.k_EMsgGCGuildData, HandleGuildData},
-                        {(uint) EDOTAGCMsg.k_EMsgClientToGCGetProfileCardResponse, HandleProfileCardResponse },
+                        {(uint) EDOTAGCMsg.k_EMsgClientToGCGetProfileCardResponse, HandleProfileCardResponse},
                     };
                     Action<IPacketGCMsg> func;
                     if (!messageMap.TryGetValue(gcmsg.MsgType, out func))
@@ -865,6 +865,12 @@ public override void HandleMsg(IPacketMsg packetMsg)
                             Client.PostCallback(new BeginSessionResponse(msg.Body));
                         }
                             break;
+                        case EMsg.ClientRichPresenceInfo:
+                        {
+                            var msg = new ClientMsgProtobuf<CMsgClientRichPresenceInfo>(packetMsg);
+                            Client.PostCallback(new RichPresenceUpdate(msg.Body));
+                        }
+                            break;
                     }
             }
         }
@@ -1260,8 +1266,8 @@ private void HandleGuildData(IPacketGCMsg obj)
         {
             var resp = new ClientGCMsgProtobuf<CMsgDOTAGuildSDO>(obj);
             Client.PostCallback(new GuildDataResponse(resp.Body));
-        }
-
+        }
+
         private void HandleProfileCardResponse(IPacketGCMsg obj)
         {
             var resp = new ClientGCMsgProtobuf<CMsgDOTAProfileCard>(obj);