internal static int ConvertToPortNum(ConversionStorage <MutableString> /*!*/ stringCast, ConversionStorage <int> /*!*/ fixnumCast, object port)
{
// conversion protocol: if it's a Fixnum, return it
// otherwise, convert to string & then convert the result to a Fixnum
if (port is int)
{
return((int)port);
}
if (port == null)
{
return(0);
}
MutableString serviceName = Protocols.CastToString(stringCast, port);
ServiceName service = SearchForService(serviceName);
if (service != null)
{
return(service.Port);
}
int i = 0;
if (Int32.TryParse(serviceName.ToString(), out i))
{
return(i);
}
throw SocketErrorOps.Create(MutableString.FormatMessage("Invalid port number or service name: `{0}'.", serviceName));
}
public static int GetServiceByName(RubyClass /*!*/ self,
[DefaultProtocol, NotNull] MutableString /*!*/ name,
[DefaultProtocol, Optional] MutableString protocol)
{
if (protocol == null)
{
protocol = _DefaultProtocol;
}
ServiceName service = SearchForService(name, protocol);
if (service != null)
{
return(service.Port);
}
// Cannot use: object port = Protocols.TryConvertToInteger(context, name);
// Since the conversion process returns 0 if the string is not a valid number
try {
return(ParseInteger(self.Context, name.ConvertToString()));
} catch (InvalidOperationException) {
throw SocketErrorOps.Create(
String.Format("no such service {0} {1}", name.ConvertToString(), protocol.ConvertToString())
);
}
}