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net_host.H

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#include "std/config.H"
#include "std/strings.H"
#include <ctype.h>

#ifdef WIN32
#include <windows.h>
#include <winsock.h>
#include <io.h>
#else
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <netdb.h>
#endif

/* -----------------------  NetHost Class   ------------------------------- */
//**********************************************************************
//
//  CLASS:  NetHost
//  DESCR:  Provides information about a particular machine
//          on the network.
//
//  USAGE:
// 
//     NetHost aHost("markov");
//     NetHost sameHost("128.148.31.79");
//     
typedef const class NetHost cNetHost;
class NetHost {
 protected:
   str_ptr       name_;
   int           port_;
   unsigned long addr_;

 public:

            NetHost   (const  char    *hostname);
            NetHost   (struct sockaddr_in *addr);
            NetHost   (cNetHost &rhs) : name_(rhs.name_),port_(rhs.port_), addr_(rhs.addr_) { }
   NetHost& operator= (cNetHost &rhs) { addr_ = rhs.addr_; name_ = rhs.name_;
                                        port_ = rhs.port_; return *this; }

   int     port(void)       const     { return port_; }
   str_ptr name(void)       const     { return name_; }
   void    get_address(struct sockaddr_in *addr) const {
      // DON'T free this memory; copy it
      // returns architecture-dependent address information
      memset(addr, 0, sizeof(sockaddr_in));
      addr->sin_family = AF_INET;
      addr->sin_addr.s_addr = addr_;
   }
};

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