protected async Task ProcessResponseAsync(HttpResponseMessage response)
{
var message = $"Server responded with status code {(int)response.StatusCode} - {response.ReasonPhrase}";
if (!string.IsNullOrWhiteSpace(this.ErrorStatusCodes))
{
var errorCodeRanges = StatusCodeRangeList.Parse(this.ErrorStatusCodes);
if (errorCodeRanges.IsInAnyRange((int)response.StatusCode))
{
this.LogError(message);
}
else
{
this.LogInformation(message);
}
}
else
{
if (response.IsSuccessStatusCode)
{
this.LogInformation(message);
}
else
{
this.LogError(message);
}
}
using (var responseStream = await response.Content.ReadAsStreamAsync().ConfigureAwait(false))
{
var text = await this.GetTruncatedResponseAsync(responseStream).ConfigureAwait(false);
if (string.IsNullOrEmpty(text))
{
this.LogDebug("The Content Length of the response was 0.");
}
else
{
this.ResponseBodyVariable = text;
if (this.LogResponseBody)
{
if (text.Length >= this.MaxResponseLength)
{
this.LogDebug($"The following response Content Body is truncated to {this.MaxResponseLength} characters.");
}
this.LogInformation("Response Content Body: " + text);
}
}
}
}
private async Task PerformRequestAsync(Stream fileStream, CancellationToken cancellationToken)
{
using (var client = this.CreateClient())
{
using (var response = await client.GetAsync(this.Url, HttpCompletionOption.ResponseHeadersRead, cancellationToken).ConfigureAwait(false))
{
var message = $"Server responded with status code {(int)response.StatusCode} - {response.ReasonPhrase}";
if (!string.IsNullOrWhiteSpace(this.ErrorStatusCodes))
{
var errorCodeRanges = StatusCodeRangeList.Parse(this.ErrorStatusCodes);
if (errorCodeRanges.IsInAnyRange((int)response.StatusCode))
{
this.LogError(message);
}
else
{
this.LogInformation(message);
}
}
else
{
if (response.IsSuccessStatusCode)
{
this.LogInformation(message);
}
else
{
this.LogError(message);
}
}
this.TotalSize = response.Content.Headers.ContentLength ?? 0;
using (var responseStream = await response.Content.ReadAsStreamAsync().ConfigureAwait(false))
{
await responseStream.CopyToAsync(fileStream, 4096, cancellationToken, pos => this.CurrentPosition = pos).ConfigureAwait(false);
}
}
}
}
