dennisarfan/StitchATon2
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dangerous release (possibly memory leak and deadlock)

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dennisarfan 2025-07-31 07:40:28 +07:00
parent a1cb6592eb
commit 741d34a5e0
10 changed files with 164 additions and 115 deletions
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17
App/Controllers/ImageController.cs
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@ -6,7 +6,11 @@ namespace StitchATon2.App.Controllers;
public static class ImageController
{
public static async Task GenerateImage(HttpResponse response, GenerateImageDto dto, TileManager tileManager)
public static async Task GenerateImage(
HttpResponse response,
GenerateImageDto dto,
TileManager tileManager,
CancellationToken cancellationToken)
{
if (dto.GetErrors() is { Count: > 0 } errors)
{
@ -14,7 +18,7 @@ public static class ImageController
response.ContentType = "text/json";
var errorBody = JsonSerializer.Serialize(errors, AppJsonSerializerContext.Default.DictionaryStringListString);
response.ContentLength = errorBody.Length;
await response.WriteAsync(errorBody);
await response.WriteAsync(errorBody, cancellationToken: cancellationToken);
await response.CompleteAsync();
return;
}
@ -24,12 +28,15 @@ public static class ImageController
await tileManager
.CreateSection(dto)
.DangerousWriteToPipe(response.BodyWriter, dto.OutputScale);
.DangerousWriteToPipe(response.BodyWriter, dto.OutputScale, cancellationToken);
await response.CompleteAsync();
}
public static async Task GenerateRandomImage(HttpResponse response, TileManager tileManager)
public static async Task GenerateRandomImage(
HttpResponse response,
TileManager tileManager,
CancellationToken cancellationToken)
{
response.StatusCode = 200;
response.ContentType = "image/png";
@ -47,7 +54,7 @@ public static class ImageController
var scale = float.Clamp(480f / int.Max(section.Width, section.Height), 0.01f, 1f);
Console.WriteLine($"Generate random image for {coordinatePair} scale: {scale}");
await section.DangerousWriteToPipe(response.BodyWriter, scale);
await section.DangerousWriteToPipe(response.BodyWriter, scale, cancellationToken);
await response.CompleteAsync();
}
}