udp_socket.h

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/*
**  ClanLib SDK
**  Copyright (c) 1997-2005 The ClanLib Team
**
**  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.
**
**  Note: Some of the libraries ClanLib link to may have additional
**  requirements or restrictions.
**
**  File Author(s):
**
**    Magnus Norddahl
*/

#ifndef header_udp_socket
#define header_udp_socket

#include "ip_address.h"

class CL_Event;
class CL_SocketEventHandler;

class CL_UDPSocket
{
public:
        CL_UDPSocket();
        
        ~CL_UDPSocket();

public:
        CL_Event *get_read_event();
        
        CL_Event *get_write_event();
        
        CL_Event *get_exception_event();

public:
        int send(const void *data, int len, const CL_IPAddress &to);
        
        int receive(void *data, int len, CL_IPAddress &from);
        
        int peek(void *data, int len, CL_IPAddress &from, int timeout = 0);

private:
#ifdef WIN32
        SOCKET handle;
#else
        int handle;
#endif

        CL_SocketEventHandler *socket_event_handler;
        
        CL_Event *read_event;
        
        CL_Event *write_event;
        
        CL_Event *exception_event;
};

#endif

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