public async Task UploadFileAsync(string localFilePath, string blobFileName) // 1. Get container context BlobContainerClient containerClient = GetContainerClient(); // Ensure container exists before uploading await containerClient.CreateIfNotExistsAsync(PublicAccessType.None); // 2. Reference the targeted file path inside the container BlobClient blobClient = containerClient.GetBlobClient(blobFileName); Console.WriteLine($"Uploading file to Azure Blob Storage: blobFileName"); // 3. Open local file and stream into Azure using FileStream uploadFileStream = File.OpenRead(localFilePath); BlobUploadOptions options = new BlobUploadOptions HttpHeaders = new BlobHttpHeaders ContentType = "application/octet-stream" ; await blobClient.UploadAsync(uploadFileStream, options); uploadFileStream.Close(); Console.WriteLine("Upload completed successfully."); Use code with caution. Downloading a File from Azure Blob Storage
Open your C# IDE and install the official SDK from the NuGet Gallery . Run this command in your Package Manager Console: Install-Package Azure.Storage.Blobs Use code with caution. Add these namespaces at the top of your C# source file: upload and download file to azure blob storage using c#
The central class for managing your connection is BlobServiceClient . Initialize this client using your Azure connection string. Open local file and stream into Azure using
To write data to Azure, use the BlobClient class. The code below takes a local directory path, targets a specific file name, and streams it up to the server. Add these namespaces at the top of your
using System; using System.IO; using System.Threading.Tasks; using Azure.Storage.Blobs; using Azure.Storage.Blobs.Models; Use code with caution. Initialization
Upload and Download File to Azure Blob Storage Using C# Cloud applications require a reliable mechanism to handle unstructured files like PDFs, images, and backups. This technical guide explains how to and the modern Azure.Storage.Blobs SDK. Prerequisites