Added the trunk/branches/tags directories at repository root, and moved previous root into trunk/

git-svn-id: https://sfml.svn.sourceforge.net/svnroot/sfml/trunk@1002 4e206d99-4929-0410-ac5d-dfc041789085

include/SFML/Network/SelectorBase.hpp

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+////////////////////////////////////////////////////////////
+//
+// SFML - Simple and Fast Multimedia Library
+// Copyright (C) 2007-2008 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_SELECTORBASE_HPP
+#define SFML_SELECTORBASE_HPP
+
+////////////////////////////////////////////////////////////
+// Headers
+////////////////////////////////////////////////////////////
+#include <SFML/Config.hpp>
+#include <SFML/Network/SocketHelper.hpp>
+#include <map>
+
+
+namespace sf
+{
+////////////////////////////////////////////////////////////
+/// Private base class for selectors.
+/// As Selector is a template class, this base is needed so that
+/// every system call get compiled in SFML (not inlined)
+////////////////////////////////////////////////////////////
+class SFML_API SelectorBase
+{
+public :
+
+    ////////////////////////////////////////////////////////////
+    /// Default constructor
+    ///
+    ////////////////////////////////////////////////////////////
+    SelectorBase();
+
+    ////////////////////////////////////////////////////////////
+    /// Add a socket to watch
+    ///
+    /// \param Socket : Socket to add
+    ///
+    ////////////////////////////////////////////////////////////
+    void Add(SocketHelper::SocketType Socket);
+
+    ////////////////////////////////////////////////////////////
+    /// Remove a socket
+    ///
+    /// \param Socket : Socket to remove
+    ///
+    ////////////////////////////////////////////////////////////
+    void Remove(SocketHelper::SocketType Socket);
+
+    ////////////////////////////////////////////////////////////
+    /// Remove all sockets
+    ///
+    ////////////////////////////////////////////////////////////
+    void Clear();
+
+    ////////////////////////////////////////////////////////////
+    /// Wait and collect sockets which are ready for reading.
+    /// This functions will return either when at least one socket
+    /// is ready, or when the given time is out
+    ///
+    /// \param Timeout : Timeout, in seconds (0 by default : no timeout)
+    ///
+    /// \return Number of sockets ready to be read
+    ///
+    ////////////////////////////////////////////////////////////
+    unsigned int Wait(float Timeout = 0.f);
+
+    ////////////////////////////////////////////////////////////
+    /// After a call to Wait(), get the Index-th socket which is
+    /// ready for reading. The total number of sockets ready
+    /// is the integer returned by the previous call to Wait()
+    ///
+    /// \param Index : Index of the socket to get
+    ///
+    /// \return The Index-th socket
+    ///
+    ////////////////////////////////////////////////////////////
+    SocketHelper::SocketType GetSocketReady(unsigned int Index);
+
+private :
+
+    ////////////////////////////////////////////////////////////
+    // Member data
+    ////////////////////////////////////////////////////////////
+    fd_set mySet;       ///< Set of socket to watch
+    fd_set mySetReady;  ///< Set of socket which are ready for reading
+    int    myMaxSocket; ///< Maximum socket index
+};
+
+} // namespace sf
+
+
+#endif // SFML_SELECTORBASE_HPP