public FirebaseStorageTask(FirebaseStorageOptions options, string url, string downloadUrl, Stream stream, CancellationToken cancellationToken, string mimeType = null)
{
TargetUrl = url;
_uploadTask = UploadFile(options, url, downloadUrl, stream, cancellationToken, mimeType);
_stream = stream;
Progress = new Progress <FirebaseStorageProgress>();
Task.Factory.StartNew(ReportProgressLoop);
}
private async Task <string> UploadFile(FirebaseStorageOptions options, string url, string downloadUrl, Stream stream, CancellationToken cancellationToken, string mimeType = null)
{
var responseData = "N/A";
try
{
using (var client = await options.CreateHttpClientAsync())
{
var request = new HttpRequestMessage(HttpMethod.Post, url)
{
Content = new StreamContent(stream)
};
if (!string.IsNullOrEmpty(mimeType))
{
request.Content.Headers.ContentType = new MediaTypeHeaderValue(mimeType);
}
var response = await client.SendAsync(request, cancellationToken).ConfigureAwait(false);
responseData = await response.Content.ReadAsStringAsync().ConfigureAwait(false);
response.EnsureSuccessStatusCode();
var data = JsonConvert.DeserializeObject <Dictionary <string, object> >(responseData);
return(downloadUrl + data["downloadTokens"]);
}
}
catch (TaskCanceledException)
{
if (options.ThrowOnCancel)
{
throw;
}
return(string.Empty);
}
catch (Exception ex)
{
throw new FirebaseStorageException(url, responseData, ex);
}
}
/// <summary>
/// Creates a new <see cref="HttpClient"/> with authentication header when <see cref="FirebaseStorageOptions.AuthTokenAsyncFactory"/> is specified.
/// </summary>
/// <param name="options">Firebase storage options.</param>
public static async Task <HttpClient> CreateHttpClientAsync(this FirebaseStorageOptions options)
{
var client = new HttpClient();
if (options.HttpClientTimeout != default)
{
client.Timeout = options.HttpClientTimeout;
}
if (options.AuthTokenAsyncFactory == null)
{
return(client);
}
var auth = await options.AuthTokenAsyncFactory().ConfigureAwait(false);
client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Firebase", auth);
return(client);
}