| | | 1 | | // Copyright (c) ZeroC, Inc. |
| | | 2 | | |
| | | 3 | | namespace IceRpc.Features; |
| | | 4 | | |
| | | 5 | | /// <summary>Provides extension methods for <see cref="IServerAddressFeature" />.</summary> |
| | | 6 | | public static class ServerAddressFeatureExtensions |
| | | 7 | | { |
| | | 8 | | /// <summary>Tries to remove a server address from this server address feature. The server address is added to the |
| | | 9 | | /// removed server addresses of the feature.</summary> |
| | | 10 | | /// <param name="feature">The server address feature.</param> |
| | | 11 | | /// <param name="serverAddress">The server address to remove from the server address feature.</param> |
| | | 12 | | public static void RemoveServerAddress(this IServerAddressFeature feature, ServerAddress serverAddress) |
| | 10 | 13 | | { |
| | | 14 | | // Filter-out the serverAddress |
| | 10 | 15 | | if (feature.ServerAddress == serverAddress) |
| | 8 | 16 | | { |
| | 8 | 17 | | feature.ServerAddress = null; |
| | 8 | 18 | | } |
| | 18 | 19 | | feature.AltServerAddresses = feature.AltServerAddresses.RemoveAll(e => e == serverAddress); |
| | | 20 | | |
| | 10 | 21 | | if (feature.ServerAddress is null && feature.AltServerAddresses.Count > 0) |
| | 6 | 22 | | { |
| | 6 | 23 | | feature.ServerAddress = feature.AltServerAddresses[0]; |
| | 6 | 24 | | feature.AltServerAddresses = feature.AltServerAddresses.RemoveAt(0); |
| | 6 | 25 | | } |
| | 10 | 26 | | feature.RemovedServerAddresses = feature.RemovedServerAddresses.Add(serverAddress); |
| | 10 | 27 | | } |
| | | 28 | | |
| | | 29 | | /// <summary>Rotates the server addresses the first alt server address becomes the main server address and the main |
| | | 30 | | /// server address becomes the last alt server address.</summary> |
| | | 31 | | /// <param name="feature">The server address feature.</param> |
| | | 32 | | public static void RotateAddresses(this IServerAddressFeature feature) |
| | 6 | 33 | | { |
| | 6 | 34 | | if (feature.ServerAddress is not null && feature.AltServerAddresses.Count > 0) |
| | 6 | 35 | | { |
| | 6 | 36 | | feature.AltServerAddresses = feature.AltServerAddresses.Add(feature.ServerAddress.Value); |
| | 6 | 37 | | feature.ServerAddress = feature.AltServerAddresses[0]; |
| | 6 | 38 | | feature.AltServerAddresses = feature.AltServerAddresses.RemoveAt(0); |
| | 6 | 39 | | } |
| | 6 | 40 | | } |
| | | 41 | | } |