KSG-Netzwerk/Network/Network.h

#ifndef Network_H
#define Network_H

#ifdef WIN32
#    ifdef _DEBUG
#        ifndef _LTMDB
#            define _CRTDBG_MAP_ALLOC
#            include <crtdbg.h>
#            include <stdlib.h>
#            define DEBUG_CLIENTBLOCK new (_CLIENT_BLOCK, __FILE__, __LINE__)
#            define new               DEBUG_CLIENTBLOCK
#            define _LTMDB
#        endif
#    endif
#    define _WINSOCK_DEPRECATED_NO_WARNINGS
#    include <WinSock2.h>
#else
#    include <arpa/inet.h>
#    include <fcntl.h>
#    include <iostream>
#    include <netinet/in.h>
#    include <sys/socket.h>
#    include <sys/time.h>
#    include <unistd.h>
#    define __declspec(x)
#    define __int64 long long
#    ifndef SOCKET
#        define SOCKET      int
#        define SOCKADDR_IN sockaddr_in
#        define ADDR_ANY    INADDR_ANY
#        define closesocket close
#        define PHOSTENT    hostent*
#    endif
#endif
#include <Reader.h>
#include <Writer.h>

namespace Framework
{
    class Text;
}

namespace Network
{
    __declspec(dllexport) void Start(int maxClients);
    __declspec(dllexport) void getHostName(char* name, int bufferLen);
    __declspec(dllexport) char* getHostAddress();
    __declspec(dllexport) void Exit();

    class Connection
    {
    public:
        virtual bool send(const char* message, int len)
            = 0; // sends message
        virtual bool getMessage(char* message, int len)
            = 0; // receives message
    };

    class EncryptedConnection : public Connection
    {
    public:
        virtual bool sendEncrypted(const char* message, int len)
            = 0; // sends message
        virtual bool getMessageEncrypted(char* message, int len)
            = 0; // receives message
    };

    class NetworkReader : public Framework::StreamReader
    {
    private:
        Connection* connection;

    public:
        __declspec(dllexport) NetworkReader(Connection* v);
        __declspec(dllexport) virtual ~NetworkReader();
        //! Reads from the resource
        //! \param bytes An array to be filled with bytes from the resource
        //! \param len How many bytes to read from the resource
        __declspec(dllexport) void read(char* bytes, int len) override;
        //! Reads the next line from the resource
        //! \return The read line as text with line break
        __declspec(dllexport) Framework::Text* readLine() override;
        //! Checks whether the resource has been fully read
        //!  return 1 if the resource has been fully read. 0 otherwise
        __declspec(dllexport) bool isEnd() const override;
    };

    class NetworkWriter : public Framework::StreamWriter
    {
    private:
        Connection* connection;

    public:
        __declspec(dllexport) NetworkWriter(Connection* v);
        __declspec(dllexport) virtual ~NetworkWriter();
        //! Writes to the resource
        //! \param bytes An array containing the bytes to write to the resource
        //! \param len How many bytes to write to the resource
        __declspec(dllexport) void write(const char* bytes, int len) override;
        //! Checks whether the resource has been fully written
        //!  return 1 if the resource has been fully written. 0 otherwise
        __declspec(dllexport) bool isEnd() const override;
    };

    class EncryptedNetworkReader : public Framework::StreamReader
    {
    private:
        EncryptedConnection* connection;

    public:
        __declspec(dllexport) EncryptedNetworkReader(EncryptedConnection* v);
        //! Reads from the resource
        //! \param bytes An array to be filled with bytes from the resource
        //! \param len How many bytes to read from the resource
        __declspec(dllexport) void read(char* bytes, int len) override;
        //! Reads the next line from the resource
        //! \return The read line as text with line break
        __declspec(dllexport) Framework::Text* readLine() override;
        //! Checks whether the resource has been fully read
        //!  return 1 if the resource has been fully read. 0 otherwise
        __declspec(dllexport) bool isEnd() const override;
    };

    class EncryptedNetworkWriter : public Framework::StreamWriter
    {
    private:
        EncryptedConnection* connection;

    public:
        __declspec(dllexport) EncryptedNetworkWriter(EncryptedConnection* v);
        //! Writes to the resource
        //! \param bytes An array containing the bytes to write to the resource
        //! \param len How many bytes to write to the resource
        __declspec(dllexport) void write(const char* bytes, int len) override;
        //! Checks whether the resource has been fully written
        //!  return 1 if the resource has been fully written. 0 otherwise
        __declspec(dllexport) bool isEnd() const override;
    };
} // namespace Network

#endif