private string SelectName(HttpResponse rpy)
{
ContentType type = new ContentType(rpy.ContentType);
// Try from mime first.
string name = type.Name;
// Try from get string
if (string.IsNullOrWhiteSpace(name))
{
if (rpy.Request != null)
{
string str = rpy.Request.RequestURI;
int qpos = str.IndexOf('?');
if (qpos == -1)
{
int s = str.LastIndexOf('/');
name = str.Substring(s + 1);
}
else
{
int s = str.LastIndexOf('/', qpos);
name = str.Substring(s + 1, qpos - s - 1);
}
}
}
// Generate a name if all previous atempts failed
if (string.IsNullOrWhiteSpace(name))
{
name = rpy.ConnectionID.ToString() + MimeTypes.GetExt(type.MediaType);
}
// Try to recognize more file type using mime
string ext = MimeTypes.GetExt(type.MediaType);
if (!name.EndsWith(ext))
{
name += ext;
}
return(name);
}