mirror of https://github.com/ppy/osu
49 lines
1.8 KiB
C#
49 lines
1.8 KiB
C#
// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
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// See the LICENCE file in the repository root for full licence text.
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using System;
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using System.Diagnostics;
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using System.Threading.Tasks;
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using Microsoft.AspNetCore.SignalR;
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using osu.Framework.Logging;
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namespace osu.Game.Online.Multiplayer
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{
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public static class MultiplayerClientExtensions
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{
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public static void FireAndForget(this Task task, Action? onSuccess = null, Action<Exception>? onError = null) =>
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task.ContinueWith(t =>
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{
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if (t.IsFaulted)
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{
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Exception? exception = t.Exception;
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if (exception is AggregateException ae)
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exception = ae.InnerException;
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Debug.Assert(exception != null);
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string message = exception.GetHubExceptionMessage() ?? exception.Message;
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Logger.Log(message, level: LogLevel.Important);
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onError?.Invoke(exception);
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}
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else
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{
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onSuccess?.Invoke();
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}
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});
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public static string? GetHubExceptionMessage(this Exception exception)
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{
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if (exception is HubException hubException)
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// HubExceptions arrive with additional message context added, but we want to display the human readable message:
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// "An unexpected error occurred invoking 'AddPlaylistItem' on the server.InvalidStateException: Can't enqueue more than 3 items at once."
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// We generally use the message field for a user-parseable error (eventually to be replaced), so drop the first part for now.
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return hubException.Message.Substring(exception.Message.IndexOf(':') + 1).Trim();
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return null;
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}
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}
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}
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