/// <returns><c>Destination</c> if successful and <c>null</c> otherwise</returns>
internal static Destination ExtractDestination(Uri url, IApmLogger logger)
{
if (!url.IsAbsoluteUri || url.HostNameType == UriHostNameType.Basic || url.HostNameType == UriHostNameType.Unknown)
{
logger.Scoped($"{ThisClassName}.{DbgUtils.CurrentMethodName()}").Debug()?.Log(
"Cannot extract destination info (URL is not absolute or doesn't point to an external resource)."
+ " url: IsAbsoluteUri: {IsAbsoluteUri}, HostNameType: {HostNameType}."
, url.IsAbsoluteUri, url.HostNameType);
return(null);
}
var host = url.Host;
if (url.HostNameType == UriHostNameType.IPv6 && host.Length > 2 && host[0] == '[' && host[host.Length - 1] == ']')
{
host = host.Substring(1, host.Length - 2);
}
return(new Destination {
Address = host, Port = url.Port == -1 ? (int?)null : url.Port
});
}
internal static bool TryExtractDestinationInfo(Uri url, out string host, out int?port, IApmLogger logger)
{
// We cannot extract
if (!url.IsAbsoluteUri || url.HostNameType == UriHostNameType.Basic || url.HostNameType == UriHostNameType.Unknown)
{
logger.Scoped($"{ThisClassName}.{DbgUtils.CurrentMethodName()}").Debug()?.Log(
"Cannot extract destination info (URL is not absolute or doesn't point to an external resource)."
+ " url: IsAbsoluteUri: {IsAbsoluteUri}, HostNameType: {HostNameType}."
, url.IsAbsoluteUri, url.HostNameType);
host = null;
port = null;
return(false);
}
host = url.Host;
if (url.HostNameType == UriHostNameType.IPv6 && host.Length > 2 && host[0] == '[' && host[host.Length - 1] == ']')
{
host = host.Substring(1, host.Length - 2);
}
port = url.Port == -1 ? (int?)null : url.Port;
return(true);
}