9cf6ebb986
Fork from OpenRA/OpenRA with one-click launch script (start-ra.cmd) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
60 lines
1.6 KiB
C#
60 lines
1.6 KiB
C#
#region Copyright & License Information
|
|
/*
|
|
* Copyright (c) The OpenRA Developers and Contributors
|
|
* This file is part of OpenRA, which is free software. It is made
|
|
* available to you under the terms of the GNU General Public License
|
|
* as published by the Free Software Foundation, either version 3 of
|
|
* the License, or (at your option) any later version. For more
|
|
* information, see COPYING.
|
|
*/
|
|
#endregion
|
|
|
|
using System;
|
|
using System.IO;
|
|
using System.Net.Http;
|
|
using System.Threading;
|
|
using System.Threading.Tasks;
|
|
|
|
namespace OpenRA
|
|
{
|
|
public delegate void OnProgress(long total, long totalRead, int progressPercentage);
|
|
|
|
public static class HttpExtension
|
|
{
|
|
public static async Task ReadAsStreamWithProgress(this HttpResponseMessage response, Stream outputStream, OnProgress onProgress, CancellationToken token)
|
|
{
|
|
var total = response.Content.Headers.ContentLength ?? -1;
|
|
var canReportProgress = total > 0;
|
|
|
|
await using (var contentStream = await response.Content.ReadAsStreamAsync(token))
|
|
{
|
|
var totalRead = 0L;
|
|
var buffer = new byte[8192];
|
|
var hasMoreToRead = true;
|
|
|
|
do
|
|
{
|
|
var read = await contentStream.ReadAsync(buffer.AsMemory(0, buffer.Length), token);
|
|
if (read == 0)
|
|
hasMoreToRead = false;
|
|
else
|
|
{
|
|
await outputStream.WriteAsync(buffer.AsMemory(0, read), token);
|
|
|
|
totalRead += read;
|
|
|
|
if (canReportProgress)
|
|
{
|
|
var progressPercentage = (int)((double)totalRead / total * 100);
|
|
onProgress?.Invoke(total, totalRead, progressPercentage);
|
|
}
|
|
}
|
|
}
|
|
while (hasMoreToRead && !token.IsCancellationRequested);
|
|
|
|
onProgress?.Invoke(total, totalRead, 100);
|
|
}
|
|
}
|
|
}
|
|
}
|