git.m6w6.name Git - awesomized/libmemcached/blob - test/lib/Connection.hpp

   1 #pragma once
   2
   3 #include "common.hpp"
   4
   5 #include <sys/socket.h>
   6 #include <sys/un.h>
   7
   8 class Connection {
   9 public:
  10   explicit Connection(socket_or_port_t socket_or_port);
  11   ~Connection();
  12
  13   friend void swap(Connection &a, Connection &b);
  14   void swap(Connection &conn);
  15
  16   Connection(const Connection &conn);
  17   Connection &operator = (const Connection &conn);
  18
  19   Connection(Connection &&conn) noexcept ;
  20   Connection &operator = (Connection &&conn) noexcept ;
  21
  22   int getError();
  23   int getLastError();
  24
  25   bool isWritable();
  26   bool isOpen();
  27
  28   bool open();
  29   void close();
  30
  31 private:
  32   int sock{-1}, last_err{-1};
  33   sockaddr_storage addr{};
  34   enum sockaddr_size {
  35     NONE = 0,
  36     UNIX = sizeof(sockaddr_un),
  37     INET = sizeof(sockaddr_in),
  38     INET6 = sizeof(sockaddr_in6)
  39   } size;
  40   bool connected{false};
  41
  42   static string error(const initializer_list<string> &args);
  43 };