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libsfml  1.6+dfsg2
SocketUDP.hpp
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00001 
00002 //
00003 // SFML - Simple and Fast Multimedia Library
00004 // Copyright (C) 2007-2009 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/SocketHelper.hpp>
00032 #include <vector>
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 
00062     void SetBlocking(bool Blocking);
00063 
00072     bool Bind(unsigned short Port);
00073 
00080     bool Unbind();
00081 
00093     Socket::Status Send(const char* Data, std::size_t Size, const IPAddress& Address, unsigned short Port);
00094 
00108     Socket::Status Receive(char* Data, std::size_t MaxSize, std::size_t& SizeReceived, IPAddress& Address, unsigned short& Port);
00109 
00120     Socket::Status Send(Packet& PacketToSend, const IPAddress& Address, unsigned short Port);
00121 
00133     Socket::Status Receive(Packet& PacketToReceive, IPAddress& Address, unsigned short& Port);
00134 
00141     bool Close();
00142 
00150     bool IsValid() const;
00151 
00158     unsigned short GetPort() const;
00159 
00168     bool operator ==(const SocketUDP& Other) const;
00169 
00178     bool operator !=(const SocketUDP& Other) const;
00179 
00190     bool operator <(const SocketUDP& Other) const;
00191 
00192 private :
00193 
00194     friend class Selector<SocketUDP>;
00195 
00203     SocketUDP(SocketHelper::SocketType Descriptor);
00204 
00211     void Create(SocketHelper::SocketType Descriptor = 0);
00212 
00214     // Member data
00216     SocketHelper::SocketType mySocket;            
00217     unsigned short           myPort;              
00218     Uint32                   myPendingHeader;     
00219     Uint32                   myPendingHeaderSize; 
00220     std::vector<char>        myPendingPacket;     
00221     Int32                    myPendingPacketSize; 
00222     bool                     myIsBlocking;        
00223 };
00224 
00225 } // namespace sf
00226 
00227 
00228 #endif // SFML_SOCKETUDP_HPP