NetworkTypes.hpp

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* Copyright (C) 2005, Vintela, Inc. All rights reserved.
* Copyright (C) 2006, Novell, Inc. All rights reserved.
* 
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#ifndef BLOCXX_NETWORK_TYPES_HPP_INCLUDE_GUARD_
#define BLOCXX_NETWORK_TYPES_HPP_INCLUDE_GUARD_
#include "blocxx/BLOCXX_config.h"
#include "blocxx/Types.hpp"

extern "C"
{
#ifdef BLOCXX_HAVE_UNISTD_H
 #include <unistd.h>
#endif

#include <signal.h>

#ifdef BLOCXX_HAVE_SYS_SOCKET_H
 #include <sys/socket.h>
#endif

#ifdef BLOCXX_HAVE_NETINET_IN_H
 #include <netinet/in.h>
#endif

#ifdef BLOCXX_HAVE_SYS_UN_H
 #include <sys/un.h>
#endif

#if defined(BLOCXX_WIN32)
#include <winsock2.h>
#endif
}

#undef shutdown // On OpenUnix, sys/socket.h defines shutdown to be
            // _shutdown.  (which breaks HTTPServer, etc.)

namespace BLOCXX_NAMESPACE
{

// Platform specific socket address type
typedef sockaddr     SocketAddress_t;
// Platform specific inet socket address type
#ifdef BLOCXX_HAVE_IPV6
typedef sockaddr_storage   InetSocketAddress_t;
#else
typedef sockaddr_in     InetSocketAddress_t;
#endif

#if !defined(BLOCXX_WIN32)
// Platform specific unix socket address type
typedef sockaddr_un     UnixSocketAddress_t;
#endif

// Platform specific socket address type
typedef in_addr      InetAddress_t;

#if defined (BLOCXX_WIN32)
// Platform specific socket fd type
typedef SOCKET       SocketHandle_t;
#else
// Platform specific socket fd type
typedef int          SocketHandle_t;
#endif

// Select_t is the type of object that can be used in
// synchronous I/O multiplexing (i.e. select).
#if defined(BLOCXX_WIN32)
struct Select_t
{
   Select_t() 
      : event(NULL)
      , descriptor(INVALID_HANDLE_VALUE)
      , sockfd(INVALID_SOCKET)
      , isSocket(false)
      , networkevents(0)
      , doreset(false)
   {
   }

   Select_t(const Select_t& arg)
      : event(arg.event)
      , descriptor(arg.descriptor)
      , sockfd(arg.sockfd)
      , isSocket(arg.isSocket)
      , networkevents(arg.networkevents)
      , doreset(arg.doreset)
   {
   }
   
   HANDLE event;
   HANDLE descriptor;
   SOCKET sockfd;
   bool isSocket;
   bool doreset;
   long networkevents;
      
   bool operator<(const Select_t& s1) const
   {
      //we can not use the fields 'sockfd' or 'descriptor' because it's possible
      //the comparison of objects with different types - SOCKET and HANDLE
      //but the field 'event' is presented for both types
      return (event < s1.event);
   }
   
   bool operator==(const Select_t& s1) const
   {
      return (event == s1.event);
   }
};
#else
typedef int Select_t;
#endif

} // end namespace BLOCXX_NAMESPACE

#if defined(BLOCXX_WIN32) || defined(BLOCXX_NCR)
typedef int socklen_t;
#else
#ifndef BLOCXX_HAVE_SOCKLEN_T
typedef unsigned socklen_t;
#endif
#endif


#endif