public override void Handle(ModifierProtocolRequest modifierProtocolRequest)
{
EnsureMagic();
ModifierProtocolResponse response;
Optional <Protocol_ModifierProtocol> selected = _modifierProtocolRepository.select(modifierProtocolRequest.ProtocolName(), SupportedVersionsFor(modifierProtocolRequest));
if (selected.Present)
{
Protocol_ModifierProtocol modifierProtocol = selected.get();
_protocolStackBuilder.modifier(modifierProtocol);
response = new ModifierProtocolResponse(SUCCESS, modifierProtocol.category(), modifierProtocol.implementation());
}
else
{
response = ModifierProtocolResponse.Failure(modifierProtocolRequest.ProtocolName());
}
_channel.writeAndFlush(response);
}
private ISet <string> SupportedVersionsFor(ModifierProtocolRequest request)
{
return(_modifierProtocolRepository.supportedProtocolFor(request.ProtocolName()).map(supported => supported.mutuallySupportedVersionsFor(request.Versions())).orElse(Collections.emptySet()));
}
