private string GetFileNameFromResponse(IHttpResponseMessageWrapper response, string url)
{
var contentDisposition = response.ContentDisposition();
string result;
if (contentDisposition != null && contentDisposition.FileName != null)
{
var fileName = Path.GetFileName(contentDisposition.FileName);
if (!Path.HasExtension(fileName))
{
fileName += DefaultExtension;
}
result = fileName;
}
else
{
var uri = new Uri(url);
if (uri.Segments.Any() && uri.Segments.Last() != "/")
{
var lastSegment = uri.Segments.Last();
if (!Path.HasExtension(lastSegment))
{
lastSegment += DefaultExtension;
}
result = lastSegment;
}
else
{
var parts = uri.Host.Split('.');
// There's no segment, use the domain name.
string domain;
switch (parts.Length)
{
case 1:
case 2:
// It's localhost if 1, no www if 2
domain = parts.First();
break;
case 3:
domain = parts[1];
break;
default:
throw new NotImplementedException("We don't handle the case that the Host has more than three segments");
}
result = domain + DefaultExtension;
}
}
return(result);
}
private static string GetFileNameFromResponse(IHttpResponseMessageWrapper response, string url)
{
var contentDisposition = response.ContentDisposition();
string result;
if (contentDisposition != null && contentDisposition.FileName != null)
{
var fileName = Path.GetFileName(contentDisposition.FileName);
if (!Path.HasExtension(fileName))
{
fileName += DefaultExtension;
}
result = fileName;
}
else
{
var uri = new Uri(url);
if (uri.Segments.Any() && uri.Segments.Last() != "/")
{
var lastSegment = uri.Segments.Last();
if (!Path.HasExtension(lastSegment))
{
lastSegment += DefaultExtension;
}
result = lastSegment;
}
else
{
var parts = uri.Host.Split('.');
var domain = parts.Length switch
{
1 or 2 => parts.First(), // It's localhost or somewhere in an Intranet if 1; no www if 2.
3 => parts[1], // Grab XYZ in www.XYZ.domain.com or similar.
_ => throw new NotImplementedException("We don't handle the case that the Host has more than three segments"),
};
result = domain + DefaultExtension;
}
}
return(result);
}
