1
0
mirror of https://github.com/ppy/osu.git synced 2024-12-15 08:22:56 +08:00
osu-lazer/osu.Game/Online/API/APIRequest.cs
2016-09-27 19:22:08 +09:00

94 lines
2.8 KiB
C#

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