SFML - Simple and Fast Multimedia Library

SFML

previous page next page
File List
 //
 // SFML - Simple and Fast Multimedia Library
 // Copyright (C) 2007-2017 Laurent Gomila ([email protected])
 //
 // 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_PACKET_HPP
 #define SFML_PACKET_HPP
 
 // Headers
 #include <SFML/Network/Export.hpp>
 #include <string>
 #include <vector>
 
 
 namespace sf
 {
 class String;
 class TcpSocket;
 class UdpSocket;
 
 class SFML_NETWORK_API Packet
 {
     // A bool-like type that cannot be converted to integer or pointer types
     typedef bool (Packet::*BoolType)(std::size_t);
 
 public:
 
     Packet();
 
     virtual ~Packet();
 
     void append(const void* data, std::size_t sizeInBytes);
 
     void clear();
 
     const void* getData() const;
 
     std::size_t getDataSize() const;
 
     bool endOfPacket() const;
 
 public:
 
     operator BoolType() const;
 
     Packet& operator >>(bool&         data);
     Packet& operator >>(Int8&         data);
     Packet& operator >>(Uint8&        data);
     Packet& operator >>(Int16&        data);
     Packet& operator >>(Uint16&       data);
     Packet& operator >>(Int32&        data);
     Packet& operator >>(Uint32&       data);
     Packet& operator >>(Int64&        data);
     Packet& operator >>(Uint64&       data);
     Packet& operator >>(float&        data);
     Packet& operator >>(double&       data);
     Packet& operator >>(char*         data);
     Packet& operator >>(std::string&  data);
     Packet& operator >>(wchar_t*      data);
     Packet& operator >>(std::wstring& data);
     Packet& operator >>(String&       data);
 
     Packet& operator <<(bool                data);
     Packet& operator <<(Int8                data);
     Packet& operator <<(Uint8               data);
     Packet& operator <<(Int16               data);
     Packet& operator <<(Uint16              data);
     Packet& operator <<(Int32               data);
     Packet& operator <<(Uint32              data);
     Packet& operator <<(Int64               data);
     Packet& operator <<(Uint64              data);
     Packet& operator <<(float               data);
     Packet& operator <<(double              data);
     Packet& operator <<(const char*         data);
     Packet& operator <<(const std::string&  data);
     Packet& operator <<(const wchar_t*      data);
     Packet& operator <<(const std::wstring& data);
     Packet& operator <<(const String&       data);
 
 protected:
 
     friend class TcpSocket;
     friend class UdpSocket;
 
     virtual const void* onSend(std::size_t& size);
 
     virtual void onReceive(const void* data, std::size_t size);
 
 private:
 
     bool operator ==(const Packet& right) const;
     bool operator !=(const Packet& right) const;
 
     bool checkSize(std::size_t size);
 
     // Member data
     std::vector<char> m_data;    
     std::size_t       m_readPos; 
     std::size_t       m_sendPos; 
     bool              m_isValid; 
 };
 
 } // namespace sf
 
 
 #endif // SFML_PACKET_HPP
 
 
previous page start next page