protected async Task DownloadFileToStreamAsync(string url, Stream writer, IProgress <DownloadBytesProgress> progressReport)
{
int receivedBytes = 0;
int totalBytes = 0;
using (var dclient = this.CreateClient())
{
var client = dclient.Client;
var response = await client.GetAsync(this.GetUri(url), HttpCompletionOption.ResponseHeadersRead).ConfigureAwait(false);
if (!(await this.HandleResponseAsync(response).ConfigureAwait(false)))
{
return;
}
var stream = await response.Content.ReadAsStreamAsync().ConfigureAwait(false);
byte[] buffer = new byte[4096];
totalBytes = (int)response.Content.Headers.ContentLength.Value;
for (; ;)
{
int bytesRead = await stream.ReadAsync(buffer, 0, buffer.Length).ConfigureAwait(false);
if (bytesRead == 0)
{
break;
}
writer.Write(buffer, 0, bytesRead);
receivedBytes += bytesRead;
if (progressReport != null)
{
var args = new DownloadBytesProgress(url, receivedBytes, totalBytes);
progressReport.Report(args);
}
}
}
}
protected async Task DownloadFileToStreamAsync(string url, Stream writer, IProgress<DownloadBytesProgress> progressReport)
{
int receivedBytes = 0;
int totalBytes = 0;
using (var dclient = this.CreateClient())
{
var client = dclient.Client;
var response = await client.GetAsync(this.GetUri(url), HttpCompletionOption.ResponseHeadersRead).ConfigureAwait(false);
if (!(await this.HandleResponseAsync(response).ConfigureAwait(false)))
return;
var stream = await response.Content.ReadAsStreamAsync().ConfigureAwait(false);
byte[] buffer = new byte[4096];
totalBytes = (int)response.Content.Headers.ContentLength.Value;
for (; ; )
{
int bytesRead = await stream.ReadAsync(buffer, 0, buffer.Length).ConfigureAwait(false);
if (bytesRead == 0)
break;
writer.Write(buffer, 0, bytesRead);
receivedBytes += bytesRead;
if (progressReport != null)
{
var args = new DownloadBytesProgress(url, receivedBytes, totalBytes);
progressReport.Report(args);
}
}
}
}
