file-handling

Secure file uploads in ASP.NET Core require validating file types, sizes, and content signatures to prevent malicious files. This Skill provides patterns that mitigate path traversal risks by abstracting storage and sanitizing inputs before saving files to local or Azure Blob storage.

Streaming large files in ASP.NET Core prevents excessive memory consumption by processing data in chunks. This Skill implements efficient streaming patterns for both uploads and downloads, allowing your application to handle large document submissions or video files without memory bottlenecks.

Yes, you can use Azure Blob storage for saving and retrieving files. This Skill includes a storage abstraction layer that supports both local file systems and cloud services like Azure Blob, enabling seamless backend transitions without rewriting core file handling logic.

Secure file downloads in ASP.NET Core require implementing authorization checks and proper content disposition headers. This Skill provides mechanisms to verify user permissions before serving files, ensuring safe retrieval and preventing unauthorized access to stored data.

Yes, this file handling approach supports image processing and resizing during upload. It allows you to automatically resize and optimize images as they are uploaded, which is useful for securely managing user profile pictures and reducing storage overhead.