Skip to content

Instantly share code, notes, and snippets.

Embed
What would you like to do?
A sample of uploading files with Azure IoT Hub C# SDK
// Copyright (c) Microsoft. All rights reserved.
// Licensed under the MIT license. See LICENSE file in the project root for full license information.
// From the microsoft samples here https://github.com/Azure/azure-iot-sdk-csharp/blob/master/device/samples/DeviceClientFileUploadSample/Program.cs
using System;
using System.IO;
using System.Threading.Tasks;
namespace Microsoft.Azure.Devices.Client.Samples
{
class Program
{
// String containing Hostname, Device Id & Device Key in one of the following formats:
// "HostName=<iothub_host_name>;DeviceId=<device_id>;SharedAccessKey=<device_key>"
// "HostName=<iothub_host_name>;CredentialType=SharedAccessSignature;DeviceId=<device_id>;SharedAccessSignature=SharedAccessSignature sr=<iot_host>/devices/<device_id>&sig=<token>&se=<expiry_time>";
private const string DeviceConnectionString = "<replace>";
private const string FilePath = "<replace>";
static void Main(string[] args)
{
try
{
SendToBlobSample().Wait();
}
catch (Exception ex)
{
Console.WriteLine("{0}\n", ex.Message);
if (ex.InnerException != null)
{
Console.WriteLine(ex.InnerException.Message + "\n");
}
}
}
static async Task SendToBlobSample()
{
var deviceClient = DeviceClient.CreateFromConnectionString(DeviceConnectionString, TransportType.Http1);
var fileStreamSource = new FileStream(FilePath, FileMode.Open);
var fileName = Path.GetFileName(fileStreamSource.Name);
Console.WriteLine("Uploading File: {0}", fileName);
var watch = System.Diagnostics.Stopwatch.StartNew();
await deviceClient.UploadToBlobAsync(fileName, fileStreamSource);
watch.Stop();
Console.WriteLine("Time to upload file: {0}ms\n", watch.ElapsedMilliseconds);
}
}
}
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
You can’t perform that action at this time.
You signed in with another tab or window. Reload to refresh your session. You signed out in another tab or window. Reload to refresh your session.