public async Task <IFile> GetFile(string directory, string fileName)
{
// Construct the URI. This will look like this:
// https://myaccount.blob.core.windows.net/resource
String uri = $"https://{storageAccountName}.file.core.windows.net/{rootDirectory}/{directory}/{fileName}";
// Set this to whatever payload you desire. Ours is null because
// we're not passing anything in.
Byte[] responsePayload = null;
//Instantiate the request message with a null payload.
using (var httpRequestMessage = new HttpRequestMessage(HttpMethod.Get, uri))
{
// Add the request headers for x-ms-date and x-ms-version.
DateTime now = DateTime.UtcNow;
SetDefaultHeaders(httpRequestMessage, now);
// If you need any additional headers, add them here before creating
// the authorization header.
// Add the authorization header.
httpRequestMessage.Headers.Authorization = AzureStorageAuthenticationHelper.GetAuthorizationHeader(
storageAccountName, storageAccountKey, now, httpRequestMessage);
// Send the request.
using (HttpResponseMessage httpResponseMessage = await new HttpClient().SendAsync(httpRequestMessage))
{
// If successful (status code = 200),
// parse the XML response for the container names.
if (httpResponseMessage.StatusCode == HttpStatusCode.OK)
{
var fileContent = await httpResponseMessage.Content.ReadAsByteArrayAsync();
var file = new File
{
Directory = directory,
Name = fileName,
ContentLength = fileContent.Length
};
file.AddDataContent(fileContent);
return(file);
}
}
return(null);
}
}