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#ifndef CADDRINFO_H_
#define CADDRINFO_H_
#include "meta.h"
#include "rfc2553emu.h"
#include "lockable.h"
#ifndef HAVE_GETADDRINFO
#warning Not sure about gai_strerror, and this define check is stupid/incorrect too
#warning but most likely it is missing too -> fake it
#ifndef gai_strerror
#define gai_strerror(x) "Generic DNS error"
#endif
#endif
namespace acng
{
class CAddrInfo
{
public:
bool m_bError = false; // to pass the error hint to waiting resolver
bool m_bResInProgress = false; // to be just in the end when the resolution is finished
time_t m_nExpTime=0;
// hint to the first descriptor of any TCP type
struct addrinfo * m_addrInfo=nullptr;
CAddrInfo() =default;
bool Resolve(const mstring & sHostname, const mstring &sPort, mstring & sErrorBuf);
~CAddrInfo();
static SHARED_PTR<CAddrInfo> CachedResolve(const mstring & sHostname, const mstring &sPort,
mstring &sErrorMsgBuf);
protected:
struct addrinfo * m_resolvedInfo=nullptr; // getaddrinfo excrements, to cleanup
private:
// not to be copied ever
CAddrInfo(const CAddrInfo&) = delete;
CAddrInfo operator=(const CAddrInfo&) = delete;
};
typedef SHARED_PTR<CAddrInfo> CAddrInfoPtr;
}
#endif /*CADDRINFO_H_*/
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