SocketUDP.hpp

00001 
00002 //
00003 // SFML - Simple and Fast Multimedia Library
00004 // Copyright (C) 2007 Laurent Gomila (laurent.gom@gmail.com)
00005 //
00006 // This software is provided 'as-is', without any express or implied warranty.
00007 // In no event will the authors be held liable for any damages arising from the use of this software.
00008 //
00009 // Permission is granted to anyone to use this software for any purpose,
00010 // including commercial applications, and to alter it and redistribute it freely,
00011 // subject to the following restrictions:
00012 //
00013 // 1. The origin of this software must not be misrepresented;
00014 //    you must not claim that you wrote the original software.
00015 //    If you use this software in a product, an acknowledgment
00016 //    in the product documentation would be appreciated but is not required.
00017 //
00018 // 2. Altered source versions must be plainly marked as such,
00019 //    and must not be misrepresented as being the original software.
00020 //
00021 // 3. This notice may not be removed or altered from any source distribution.
00022 //
00024 
00025 #ifndef SFML_SOCKETUDP_HPP
00026 #define SFML_SOCKETUDP_HPP
00027 
00029 // Headers
00031 #include <SFML/Network/Sockets.hpp>
00032 #include <cstddef>
00033 
00034 
00035 namespace sf
00036 {
00037 class Packet;
00038 class IPAddress;
00039 template <typename> class Selector;
00040 
00045 class SFML_API SocketUDP
00046 {
00047 public :
00048 
00053     SocketUDP();
00054 
00066     bool Send(const char* Data, std::size_t Size, const IPAddress& Address, unsigned short Port);
00067 
00082     bool Receive(char* Data, std::size_t MaxSize, std::size_t& SizeReceived, IPAddress& Address, unsigned short Port);
00083 
00094     bool Send(Packet& PacketToSend, const IPAddress& Address, unsigned short Port);
00095 
00108     bool Receive(Packet& PacketToReceive, IPAddress& Address, unsigned short Port);
00109 
00116     bool Close();
00117 
00126     bool operator ==(const SocketUDP& Other) const;
00127 
00136     bool operator !=(const SocketUDP& Other) const;
00137 
00148     bool operator <(const SocketUDP& Other) const;
00149 
00150 private :
00151 
00152     friend class Selector<SocketUDP>;
00153 
00161     SocketUDP(priv::SocketType Descriptor);
00162 
00167     void Create();
00168 
00170     // Member data
00172     priv::SocketType mySocket; 
00173     unsigned short   myPort;   
00174 };
00175 
00176 } // namespace sf
00177 
00178 
00179 #endif // SFML_SOCKETUDP_HPP