HostName
BString HostName() const;
extern const char* HostName;
peer.HostName().String(), peer.Port());
return _SetupConnect(peer.HostName().String());
[this](BMessage& msg) { msg.AddString(UrlEventData::HostName, fRequest.Url().Host()); });
const char* HostName = "url:hostname";
message->FindString(UrlEventData::HostName, &hostname);