mirror of https://github.com/ppy/osu
94 lines
2.8 KiB
C#
94 lines
2.8 KiB
C#
//Copyright (c) 2007-2016 ppy Pty Ltd <contact@ppy.sh>.
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//Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
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using System;
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using osu.Framework.Extensions;
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using osu.Framework.IO.Network;
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namespace osu.Game.Online.API
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{
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/// <summary>
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/// An API request with a well-defined response type.
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/// </summary>
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/// <typeparam name="T">Type of the response (used for deserialisation).</typeparam>
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public class APIRequest<T> : APIRequest
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{
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protected override WebRequest CreateWebRequest() => new JsonWebRequest<T>(Uri);
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public APIRequest()
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{
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base.Success += onSuccess;
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}
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private void onSuccess()
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{
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Success?.Invoke((WebRequest as JsonWebRequest<T>).ResponseObject);
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}
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public new event APISuccessHandler<T> Success;
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}
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/// <summary>
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/// AN API request with no specified response type.
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/// </summary>
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public class APIRequest
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{
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/// <summary>
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/// The maximum amount of time before this request will fail.
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/// </summary>
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public int Timeout = WebRequest.DEFAULT_TIMEOUT;
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protected virtual string Target => string.Empty;
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protected virtual WebRequest CreateWebRequest() => new WebRequest(Uri);
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protected virtual string Uri => $@"{api.Endpoint}/api/v2/{Target}";
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private double remainingTime => Math.Max(0, Timeout - (DateTime.Now.TotalMilliseconds() - (startTime ?? 0)));
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public bool ExceededTimeout => remainingTime == 0;
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private double? startTime;
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public double StartTime => startTime ?? -1;
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private APIAccess api;
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protected WebRequest WebRequest;
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public event APISuccessHandler Success;
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public event APIFailureHandler Failure;
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public void Perform(APIAccess api)
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{
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if (startTime == null)
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startTime = DateTime.Now.TotalMilliseconds();
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this.api = api;
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if (remainingTime <= 0)
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throw new TimeoutException(@"API request timeout hit");
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WebRequest = CreateWebRequest();
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WebRequest.RetryCount = 0;
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WebRequest.Headers[@"Authorization"] = $@"Bearer {api.AccessToken}";
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WebRequest.BlockingPerform();
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api.Scheduler.Add(delegate { Success?.Invoke(); });
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}
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public void Fail(Exception e)
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{
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WebRequest?.Abort();
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api.Scheduler.Add(delegate
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{
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Failure?.Invoke(e);
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});
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}
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}
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public delegate void APIFailureHandler(Exception e);
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public delegate void APISuccessHandler();
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public delegate void APISuccessHandler<T>(T content);
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}
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