The following code, when pointed to a real Azure storage account will successfully return the blob content:
var path = $"{container}/{blob}";
var rfcDate = DateTime.UtcNow.ToString("R");
var headers = "GET\n\n\n\n\n\n\n\n\n\n\n\n" +
"x-ms-blob-type:Block\n" +
$"x-ms-date:{rfcDate}\n" +
$"x-ms-version:{ServiceVersion}\n" +
$"/{AccountName}/{path}";
var uri = new Uri(BlobEndpoint + path);
var request = new HttpRequestMessage(HttpMethod.Get, uri);
request.Headers.Add("x-ms-blob-type", "Block");
request.Headers.Add("x-ms-date", rfcDate);
request.Headers.Add("x-ms-version", ServiceVersion);
string signature = "";
using (var sha = new HMACSHA256(System.Convert.FromBase64String(AccountKey)))
{
var data = Encoding.UTF8.GetBytes(headers);
signature = System.Convert.ToBase64String(sha.ComputeHash(data));
}
var authHeader = $"SharedKey {AccountName}:{signature}";
request.Headers.Add("Authorization", authHeader);
using (var client = new HttpClient())
{
var response = await client.SendAsync(request);
return await response.Content.ReadAsStringAsync();
}
However, if I configure it to use the Azure emulator where:
- AccountName = devstoreaccount1
- AccountKey = Eby8vdM02xNOcqFlqUwJPLlmEtlCDXJ1OUzFT50uSRZ6IFsuFq2UVErCz4I6tq/K1SZFPTOtr/KBHBeksoGMGw==
- BlobEndpoint = http://127.0.0.1:10000/
- ServiceVersion = 2009-09-19
I always get 404. I'm using Azure Storage Emulator v4.6. Is the code or config incorrect or is this not supported with the emulator?