The C# .NET SDK currently only supports legacy versions of Nitric prior to v1. This version is maintained for compatibility with existing projects and not recommended for new projects. New projects should be started using a supported SDK (presented automatically using the `nitric new` command) orget in touch to request an update to the latest version.

.NET - Bucket.File.GetDownloadUrl()

Create a download url for a file within a bucket.

using Nitric.Sdk;
using Nitric.Sdk.Storage;

var assets = Nitric.Bucket('assets').With(BucketPermission.Reading);

var logo = assets.File('images/logo.png');

// Create a read-only signed url reference for downloading
var downloadUrl = logo.GetDownloadUrl();

Parameters

  • Name
    expiry
    Optional
    Optional
    Type
    int
    Description

    Seconds until link expiry. Defaults to 600, Maximum of 604800 (7 days).

Examples

Create a readable link that is valid for the next 5 minutes

using Nitric.Sdk;
using Nitric.Sdk.Storage;

var assets = Nitric.Bucket('assets').With(BucketPermission.Reading);

var logo = assets.File('images/logo.png');

// Create a read-only signed url reference for downloading
var downloadUrl = logo.GetDownloadUrl(300);

Nitric.Run();

Redirect response to an image url

using Nitric.Sdk;
using Nitric.Sdk.Storage;

var images = Nitric.Bucket('images').With(BucketPermission.Reading);
var mainApi = Nitric.Api("main");

mainApi.Get("/images/:id", context => {
    var id = context.Req.PathParams["id"];
    var signedUrl = images.File(id).GetDownloadUrl();

    context.Res.Status = 303;
    context.Res.Headers["Location"] = new string[] { signedUrl };

    return context;
});

Nitric.Run();