Add more extensions for Groups, GroupsExcept, etc...

Author: Marusyk

src/SignalR/server/Core/src/HubClientsExtensions.cs

@@ -127,6 +127,17 @@ public static T AllExcept<T>(this IHubClients<T> hubClients, string excludedConn
             return hubClients.AllExcept(new [] { excludedConnectionId1, excludedConnectionId2, excludedConnectionId3, excludedConnectionId4, excludedConnectionId5, excludedConnectionId6, excludedConnectionId7, excludedConnectionId8 });
         }
 
+        /// <summary>
+        /// Gets a <typeparamref name="T" /> that can be used to invoke methods on all clients connected to the hub excluding the specified connections.
+        /// </summary>
+        /// <param name="hubClients">The abstraction that provides access to connections.</param>
+        /// <param name="excludedConnectionIds">The connection IDs to exclude.</param>
+        /// <returns>A <typeparamref name="T" /> representing the methods that can be invoked on the clients.</returns>
+        public static T AllExcept<T>(this IHubClients<T> hubClients, IEnumerable<string> excludedConnectionIds)
+        {
+            return hubClients.AllExcept(excludedConnectionIds.ToList());
+        }
+
         /// <summary>
         /// Gets a <typeparamref name="T" /> that can be used to invoke methods on the specified connections.
         /// </summary>
@@ -243,6 +254,17 @@ public static T Clients<T>(this IHubClients<T> hubClients, string connection1, s
             return hubClients.Clients(new [] { connection1, connection2, connection3, connection4, connection5, connection6, connection7, connection8 });
         }
 
+        /// <summary>
+        /// Gets a <typeparamref name="T" /> that can be used to invoke methods on the specified connections.
+        /// </summary>
+        /// <param name="hubClients">The abstraction that provides access to connections.</param>
+        /// <param name="connectionIds">The connection IDs.</param>
+        /// <returns>A <typeparamref name="T" /> representing the methods that can be invoked on the clients.</returns>
+        public static T Clients<T>(this IHubClients<T> hubClients, IEnumerable<string> connectionIds)
+        {
+            return hubClients.Clients(connectionIds.ToList());
+        }
+
         /// <summary>
         /// Gets a <typeparamref name="T" /> that can be used to invoke methods on all connections in all of the specified groups.
         /// </summary>
@@ -359,6 +381,17 @@ public static T Groups<T>(this IHubClients<T> hubClients, string group1, string
             return hubClients.Groups(new [] { group1, group2, group3, group4, group5, group6, group7, group8 });
         }
 
+        /// <summary>
+        /// Gets a <typeparamref name="T" /> that can be used to invoke methods on all connections in all of the specified groups.
+        /// </summary>
+        /// <param name="hubClients">The abstraction that provides access to connections.</param>
+        /// <param name="groupNames">The group names.</param>
+        /// <returns>A <typeparamref name="T" /> representing the methods that can be invoked on the clients.</returns>
+        public static T Groups<T>(this IHubClients<T> hubClients, IEnumerable<string> groupNames)
+        {
+            return hubClients.Groups(groupNames.ToList());
+        }
+
         /// <summary>
         /// Gets a <typeparamref name="T" /> that can be used to invoke methods on all connections in the specified group excluding the specified connections.
         /// </summary>
@@ -484,25 +517,25 @@ public static T GroupExcept<T>(this IHubClients<T> hubClients, string groupName,
         }
 
         /// <summary>
-        /// Gets a <typeparamref name="T" /> that can be used to invoke methods on all connections associated with all of the specified users.
+        /// Gets a <typeparamref name="T" /> that can be used to invoke methods on all connections in the specified group excluding the specified connections.
         /// </summary>
         /// <param name="hubClients">The abstraction that provides access to connections.</param>
-        /// <param name="user1">The first user to include.</param>
+        /// <param name="excludedConnectionIds">The connection IDs to exclude.</param>
         /// <returns>A <typeparamref name="T" /> representing the methods that can be invoked on the clients.</returns>
-        public static T Users<T>(this IHubClients<T> hubClients, string user1)
+        public static T GroupExcept<T>(this IHubClients<T> hubClients, IEnumerable<string> excludedConnectionIds)
         {
-            return hubClients.Users(new [] { user1 });
+            return hubClients.GroupExcept(excludedConnectionIds.ToList());
         }
 
         /// <summary>
         /// Gets a <typeparamref name="T" /> that can be used to invoke methods on all connections associated with all of the specified users.
         /// </summary>
         /// <param name="hubClients">The abstraction that provides access to connections.</param>
-        /// <param name="userIds">The user IDs.</param>
+        /// <param name="user1">The first user to include.</param>
         /// <returns>A <typeparamref name="T" /> representing the methods that can be invoked on the clients.</returns>
-        public static T Users<T>(this IHubClients<T> hubClients, IEnumerable<string> userIds)
+        public static T Users<T>(this IHubClients<T> hubClients, string user1)
         {
-            return hubClients.Users(userIds.ToList());
+            return hubClients.Users(new [] { user1 });
         }
 
         /// <summary>
@@ -609,5 +642,16 @@ public static T Users<T>(this IHubClients<T> hubClients, string user1, string us
         {
             return hubClients.Users(new [] { user1, user2, user3, user4, user5, user6, user7, user8 });
         }
+
+        /// <summary>
+        /// Gets a <typeparamref name="T" /> that can be used to invoke methods on all connections associated with all of the specified users.
+        /// </summary>
+        /// <param name="hubClients">The abstraction that provides access to connections.</param>
+        /// <param name="userIds">The user IDs.</param>
+        /// <returns>A <typeparamref name="T" /> representing the methods that can be invoked on the clients.</returns>
+        public static T Users<T>(this IHubClients<T> hubClients, IEnumerable<string> userIds)
+        {
+            return hubClients.Users(userIds.ToList());
+        }
     }
 }