#ifndef SDLNETWRAPPER_H
#define SDLNETWRAPPER_H

#ifndef DOSBOX_DOSBOX_H
#include "dosbox.h"
#endif

#if C_MODEM

# ifndef DOSBOX_SUPPORT_H
#include "support.h"
#endif

// Netwrapper Capabilities
#define NETWRAPPER_TCP 1
#define NETWRAPPER_TCP_NATIVESOCKET 2

#if defined WIN32
 #define NATIVESOCKETS
 #include <winsock2.h>
 #include <ws2tcpip.h> //for socklen_t
 //typedef int  socklen_t;

//Tests for BSD/OS2/LINUX
#elif defined HAVE_STDLIB_H && defined HAVE_SYS_TYPES_H && defined HAVE_SYS_SOCKET_H && defined HAVE_NETINET_IN_H
 #define NATIVESOCKETS
 #define SOCKET int
 #include <stdio.h> //darwin
 #include <stdlib.h> //darwin
 #include <sys/types.h>
 #include <sys/socket.h>
 #include <netinet/in.h>
 //socklen_t should be handled by configure
#endif

#ifdef NATIVESOCKETS
 #define CAPWORD (NETWRAPPER_TCP|NETWRAPPER_TCP_NATIVESOCKET)
#else
 #define CAPWORD NETWRAPPER_TCP
#endif

#include "SDL_net.h"



Bit32u Netwrapper_GetCapabilities();


class TCPClientSocket {
	public:
	TCPClientSocket(TCPsocket source);
	TCPClientSocket(const char* destination, Bit16u port);
#ifdef NATIVESOCKETS
	Bit8u* nativetcpstruct;
	TCPClientSocket(int platformsocket);
#endif
	~TCPClientSocket();
	
	// return:
	// -1: no data
	// -2: socket closed
	// >0: data char
	Bits GetcharNonBlock();
	
	
	bool Putchar(Bit8u data);
	bool SendArray(Bit8u* data, Bitu bufsize);
	bool ReceiveArray(Bit8u* data, Bitu* size);
	bool isopen;

	bool GetRemoteAddressString(Bit8u* buffer);

	void FlushBuffer();
	void SetSendBufferSize(Bitu bufsize);
	
	// buffered send functions
	bool SendByteBuffered(Bit8u data);
	bool SendArrayBuffered(Bit8u* data, Bitu bufsize);

	private:
	TCPsocket mysock;
	SDLNet_SocketSet listensocketset;

	// Items for send buffering
	Bitu sendbuffersize;
	Bitu sendbufferindex;
	
	Bit8u* sendbuffer;
};

class TCPServerSocket {
	public:
	bool isopen;
	TCPsocket mysock;
	TCPServerSocket(Bit16u port);
	~TCPServerSocket();
	TCPClientSocket* Accept();
};


#endif //C_MODEM

#endif //# SDLNETWRAPPER_H