#pragma interface
struct in_addr;

class InetAddress {
  in_addr *haddr;
public:
  InetAddress(const in_addr *);
  InetAddress(const InetAddress &);
  void operator=(const InetAddress &);
  static InetAddress getByName(const char *);
  static InetAddress getLocalHost();
  bool operator==(const InetAddress &);
  string getHostName() const;
  in_addr getAddress() const;
  string toString() const;
  ~InetAddress();
};

class Socket {
protected:
  InetAddress addr;
  int localport, port;
  int fd;
public:
  Socket(bool stream = true);
  Socket(int fd);
  int connect(const InetAddress &addr,int port);
  int connect(const char *host,int port);
  int bind(const InetAddress &addr,int port);
  int bind(int port);
  const InetAddress &getInetAddress() const { return addr; }
  bool active() const { return fd != -1; }
  int getLocalPort() const { return localport; }
  int getPort() const { return port; }
  int getfd() const { return fd; }
  void setTcpNoDelay(bool);
  ~Socket();
};