internal Uri CreateUri(string scheme, Uri relativeUri)
{
Uri baseUri = base_addresses.Contains(scheme) ? base_addresses [scheme] : null;
if (relativeUri == null)
{
return(baseUri);
}
if (relativeUri.IsAbsoluteUri)
{
return(relativeUri);
}
if (baseUri == null)
{
return(null);
}
var s = relativeUri.ToString();
if (s.Length == 0)
{
return(baseUri);
}
var l = baseUri.LocalPath;
var r = relativeUri.ToString();
if (l.Length > 0 && l [l.Length - 1] != '/' && r [0] != '/')
{
return(new Uri(String.Concat(baseUri.ToString(), "/", r)));
}
else
{
return(new Uri(String.Concat(baseUri.ToString(), r)));
}
}
internal static Uri GetVia(string scheme, Uri address, UriSchemeKeyedCollection baseAddresses)
{
Uri uri = address;
if (uri.IsAbsoluteUri)
{
return(uri);
}
if (!baseAddresses.Contains(scheme))
{
return(null);
}
return(GetUri(baseAddresses[scheme], address));
}