Selector.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_SELECTOR_HPP
00026 #define SFML_SELECTOR_HPP
00027 
00029 // Headers
00031 #include <SFML/Network/SocketUDP.hpp>
00032 #include <SFML/Network/SocketTCP.hpp>
00033 #include <vector>
00034 
00035 
00036 namespace sf
00037 {
00042 template <typename Type>
00043 class Selector
00044 {
00045 public :
00046 
00051     Selector();
00052 
00059     void Add(Type Socket);
00060 
00067     void Remove(Type Socket);
00068 
00073     void Clear();
00074 
00084     bool GetSocketsReady(std::vector<Type>& Sockets, float Timeout = 0.f);
00085 
00086 private :
00087 
00089     // Member data
00091     fd_set mySet;       
00092     int    myMaxSocket; 
00093 };
00094 
00095 #include <SFML/Network/Selector.inl>
00096 
00097 // Let's define the two only valid types of Selector
00098 typedef Selector<SocketUDP> SelectorUDP;
00099 typedef Selector<SocketTCP> SelectorTCP;
00100 
00101 } // namespace sf
00102 
00103 
00104 #endif // SFML_SELECTOR_HPP