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////////////////////////////////////////////////////////////
//
// SFML - Simple and Fast Multimedia Library
// Copyright (C) 2007 Laurent Gomila (laurent.gom@gmail.com)
//
// This software is provided 'as-is', without any express or implied warranty.
// In no event will the authors be held liable for any damages arising from the use of this software.
//
// Permission is granted to anyone to use this software for any purpose,
// including commercial applications, and to alter it and redistribute it freely,
// subject to the following restrictions:
//
// 1. The origin of this software must not be misrepresented;
// you must not claim that you wrote the original software.
// If you use this software in a product, an acknowledgment
// in the product documentation would be appreciated but is not required.
//
// 2. Altered source versions must be plainly marked as such,
// and must not be misrepresented as being the original software.
//
// 3. This notice may not be removed or altered from any source distribution.
//
////////////////////////////////////////////////////////////
#ifndef SFML_SOCKETHELPERUNIX_HPP
#define SFML_SOCKETHELPERUNIX_HPP
////////////////////////////////////////////////////////////
// Headers
////////////////////////////////////////////////////////////
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <netinet/tcp.h>
#include <arpa/inet.h>
#include <netdb.h>
#include <unistd.h>
namespace sf
{
////////////////////////////////////////////////////////////
/// This class defines helper functions to do all the
/// non-portable socket stuff. This class is meant for internal
/// use only
////////////////////////////////////////////////////////////
class SFML_API SocketHelper
{
public :
////////////////////////////////////////////////////////////
// Define some socket types
////////////////////////////////////////////////////////////
typedef int SocketType;
typedef socklen_t LengthType;
////////////////////////////////////////////////////////////
/// Return the value of the invalid socket
///
/// \return Unique value of the invalid socket
///
////////////////////////////////////////////////////////////
static SocketType InvalidSocket();
////////////////////////////////////////////////////////////
/// Close / destroy a socket
///
/// \param Socket : Socket to close
///
/// \return True on success
///
////////////////////////////////////////////////////////////
static bool Close(SocketType Socket);
////////////////////////////////////////////////////////////
/// Set a socket as blocking or non-blocking
///
/// \param Socket : Socket to modify
/// \param Block : New blocking state of the socket
///
////////////////////////////////////////////////////////////
static void SetBlocking(SocketType Socket, bool Block);
////////////////////////////////////////////////////////////
/// Get the last socket error status
///
/// \return Status corresponding to the last socket error
///
////////////////////////////////////////////////////////////
static Socket::Status GetErrorStatus();
};
} // namespace sf
#endif // SFML_SOCKETHELPERUNIX_HPP
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