vlInetEndpoint.h

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/*********************************************************************
** Copyright (c) 1992-2025 MAK Technologies, Inc
** All rights reserved.
*********************************************************************/
#pragma once

#include <vlutil/vlInet.h>
#include <vlutil/vlInetAddr.h>
#include <vlutil/vlInetAddrUtils.h>
#include <vlutil/vlString.h>


#ifdef DtUSE_UTILITIES_NAMESPACE
namespace DtUSE_UTILITIES_NAMESPACE
{
#endif

enum DtInetProtocol
{
   DtInetProtocol_UDP = 0,
   DtInetProtocol_TCP = 1,
   DtInetProtocol_Unspecified = 99
};

class DT_DLL_VLUTIL DtInetEndpoint
{
public:
    
   DtInetEndpoint();

   //  with. If addr specifies a remote unicast address, broadcast address, or
   DtInetEndpoint( const DtInetAddr& addr, DtU16 port = 0,
      DtInetProtocol protocol = DtInetProtocol_Unspecified);

   //  with. If the network resource locator resolves to a remote unicast 
   DtInetEndpoint( DtString& netResLoc, DtU16 port = 0, 
      DtInetProtocol protocol = DtInetProtocol_Unspecified,
      DtInetUtils::DtInetAddrFamily familyHint = DtInetUtils::DtInetAddrFamily_IPv4 );

   virtual ~DtInetEndpoint();

   DtInetEndpoint( const DtInetEndpoint& orig );

   DtInetEndpoint& operator=(const DtInetEndpoint& orig);

   virtual void hostLookup( DtString& addr, DtU16 port = 0,
               DtInetUtils::DtInetAddrFamily familyHint = DtInetUtils::DtInetAddrFamily_Both );

   virtual void setAddress( const DtInetAddr& addr );
   virtual const DtInetAddr& address() const;

   virtual void setPort( DtU16 port );
   virtual DtU16 port() const;

   virtual void setProtocol( DtInetProtocol protocol );
   virtual DtInetProtocol protocol() const;

   virtual DtInetUtils::DtInetAddrFamily family() const;

   virtual void setEndpoint( DtInetProtocol protocol, const DtInetAddr& addr, DtU16 port );

   virtual bool isIPv4() const;
   virtual bool isIPv6() const;
   virtual bool isTcp() const;
   virtual bool isUdp() const;

   virtual int toSockaddr( struct sockaddr_in* s );
   virtual int toSockaddr( struct sockaddr_in6* s );

   virtual const DtString& toDtString( bool showProtocol = false ) const;

   virtual bool isOk();

   virtual DtString getLastErrorString();


   virtual void* tcpEndpoint();
   virtual void* udpEndpoint();

   friend DT_DLL_VLUTIL bool operator==( const DtInetEndpoint& ep1, const DtInetEndpoint& ep2 );
   friend DT_DLL_VLUTIL bool operator!=( const DtInetEndpoint& ep1, const DtInetEndpoint& ep2 );
   friend DT_DLL_VLUTIL bool operator<( const DtInetEndpoint& ep1, const DtInetEndpoint& ep2 );
   friend DT_DLL_VLUTIL bool operator>( const DtInetEndpoint& ep1, const DtInetEndpoint& ep2 );
//   virtual bool operator==( const DtInetEndpoint& addr );

protected:
   void initEndpoint();

protected:
   void* myTcpEndpoint;
   void* myUdpEndpoint;

   DtInetAddr     myAddr;
   DtU16          myPort;
   DtInetProtocol myProtocol;

   bool       myError;
   DtString   myLastErrorString;

   mutable bool myMutableStringsInitialized;
   mutable DtString   myMutableShortString;
   mutable DtString   myMutableFullString;

   DtString   myNodeName;

}; 
// end of class DtInetEndpoint

#ifdef DtUSE_UTILITIES_NAMESPACE
} 
#endif