tagged [azure-blob-storage]

How to get a Shared Access Signature on a Blob using the latest Azure SDK .NET API v12?

How to get a Shared Access Signature on a Blob using the latest Azure SDK .NET API v12? I used to be able to create a shared access signature on a Blob using the v11 Azure SDK API, like this: ``` var ...

Handling FileContentResult when file is not found

Handling FileContentResult when file is not found I have a controller action that downloads a file from an azure blob based on the container reference name (i.e. full path name of the file in the blob...

Uploading blockblob and setting contenttype

Uploading blockblob and setting contenttype I'm using `Microsoft.WindowsAzure.Storage.*` library from C#. This is how I'm uploading things to storage: ``` // Store in storage CloudStorageAccount stora...

Blob metadata is not saved even though I call CloudBlob.SetMetadata

Blob metadata is not saved even though I call CloudBlob.SetMetadata For a few hours I've been trying to set some metadata on the blob I create using the Azure SDK. I upload the data asynchronously usi...

generate a Zip file from azure blob storage files

generate a Zip file from azure blob storage files I have some files stored in my windows azure blob storage. I want to take these files, create a zip file and store them in a new folder. Then return t...

Getting the latest file modified from Azure Blob

Getting the latest file modified from Azure Blob Say I am generating a couple of `json` files each day in my blob storage. What I want to do is to get the latest file modified in any of my directories...

How do I allow the overwriting of blobs from my ASP.NET Core application?

How do I allow the overwriting of blobs from my ASP.NET Core application? Users can upload images when a record is created, when you edit that record and try to upload new images there is an error of ...

Add JSON string directly to Azure Blob Storage Container using C#

Add JSON string directly to Azure Blob Storage Container using C# I am trying to load a JSON string (serialized with Newtonsoft.Json) I am serializing object in runtime using JsonConvert.SerializeObje...

17 Apr at 20:53

azure blob storage "No valid combination of account information found"

azure blob storage "No valid combination of account information found" I have an MVC4 project that I am running using Azure websites preview. My problem is that I cant upload a blob into my blob stora...

Asynchronous download of an Azure blob to string with .NET 4.5 async, await

Asynchronous download of an Azure blob to string with .NET 4.5 async, await I'm trying to implement a blob download with .NET 4.5 async & await. Let's assume the entire blob can fit in memory at once,...

Azure Searching Metadata in blobs

Azure Searching Metadata in blobs I am try to find a way to bring back only items in blob storage with metadata that matches a particular piece of data. All fields will have a key called 'FlightNo'. W...

2 May at 02:48

Why upload to Azure blob so slow?

Why upload to Azure blob so slow? I have a custom stream that is used to perform write operations directly into the page cloud blob. ``` public sealed class WindowsAzureCloudPageBlobStream : Stream { ...

System.NotSupportedException when trying to create an asset

System.NotSupportedException when trying to create an asset I am trying to use the `Azure MediaService API` along with the `Azure Storage API` in an `API Service` hosted in `Azure`. The user sends the...

Upload to Azure Blob Storage with Shared Access Key

Upload to Azure Blob Storage with Shared Access Key [implemented solution to this problem](http://tech.trailmax.info/2013/07/upload-files-to-azure-blob-storage-with-using-shared-access-keys/) I'm tryi...

Azure Shared Access Signature - Signature did not match

Azure Shared Access Signature - Signature did not match I'm getting this error: ``` AuthenticationFailed Server failed to authenticate the request. Make sure the value of Authorization header is forme...

11 Apr at 11:31

Microsoft.Azure.StorageException: The specified resource name contains invalid characters

Microsoft.Azure.StorageException: The specified resource name contains invalid characters I am creating blob storage to load a file from local path to cloud. Using storage account I have created on po...

7 Oct at 08:8

Cannot upload to azure Blob Storage: The remote server returned an error: (400) Bad Request

Cannot upload to azure Blob Storage: The remote server returned an error: (400) Bad Request I'm trying to create a utility to download file from the internet and upload it again to Azure blob storage....