XPSocketClass.h

/* START_LICENSE_HEADER

Copyright (C) 2000 Martin Piper, original design and program code
Copyright (C) 2001-2005 Replica Software

This program file is copyright (C) Replica Software and can only be used under license.
For more information visit: http://www.replicanet.com/
Or email: info@replicanet.com

END_LICENSE_HEADER */
/* A class implementation of the C style XPSocket library */
#ifndef __XPSOCKETCLASS_H__
#define __XPSOCKETCLASS_H__

#include "XPSocket.h"

namespace RNReplicaNet
{

class XPSocket
{
public:
friend class XPSocketUrgent;
//friend class XPStream;
    XPSocket();

    virtual ~XPSocket();

    static int GetLastError(void);

    virtual int Create(void);

    int Connect(const XPAddress &addr);

    int Send(const char *data);

    int Send(const char *data,const int len);

    int Recv(char *const data,const int maxlen);

    int Close(void);

    int Listen(const int port = XPSOCK_PORT_ANY);

    XPSocket *Accept(void);

    int SetSendBuffer(const int size);

    int SetRecvBuffer(const int size);

    int GetAddress(XPAddress *const addr);

    int GetPeerAddress(XPAddress *const addr);

    static int GetMaxPacketSize(void)   {return XPSOCK_MAXPACKETSIZE;};

    int MutateSocket(XPSocket *socket);

    bool IsAlive(void);

    t_XPSocket *GetSocketPointer(void);

private:

    t_XPSocket *mSocket;            
    enum SocketState
    {
        TypeUndefined = 0,
        TypeTCP = 1,
        TypeUDP = 2
    };                              
    SocketState mSocketState;       
};

/* To implement */
#if 0

extern char *XPSock_TranslateError(int /*errno*/);
extern char *XPSock_TranslateErrorLong(int /*errno*/);

extern int XPSock_GetHostName(char * /*name*/,int /*name_len*/);
extern int XPSock_Resolve(t_XPAddress * /*resolve*/,char * /*input*/);

extern int XPSock_UtilityGetFragment(char * /*buffer*/,int /*maxlen*/);
extern int XPSock_UtilityGetInt(char * /*buffer*/,int /*offset*/);
extern void XPSock_UtilitySetInt(char * /*buffer*/,int /*offset*/,int /*value*/);
extern short XPSock_UtilityGetShort(char * /*buffer*/,int /*offset*/);
extern void XPSock_UtilitySetShort(char * /*buffer*/,int /*offset*/,short /*value*/);
#endif

/* A macro to make our life easier */
#define SOCKET_ASSERT_TYPE(x) \
    if (mSocketState == (x))    \
    {   \
        assert(0 && "XPSOCK_ILLEGALOPERATION"); \
        asocket_lasterror = XPSOCK_ILLEGALOPERATION;    \
        return XPSOCK_EERROR;   \
    }   \
    if ((x) == TypeUDP) \
    {   \
        mSocketState = TypeTCP; \
    }   \
    else    \
    {   \
        mSocketState = TypeUDP; \
    }

#define SOCKET_ASSERT_TYPEP(x) \
    if (mSocketState == (x))    \
    {   \
        assert(0 && "XPSOCK_ILLEGALOPERATION"); \
        asocket_lasterror = XPSOCK_ILLEGALOPERATION;    \
        return pcXPSOCK_EERROR; \
    }   \
    if ((x) == TypeUDP) \
    {   \
        mSocketState = TypeTCP; \
    }   \
    else    \
    {   \
        mSocketState = TypeUDP; \
    }

#define pcXPSOCK_EERROR  ((XPSocket *) XPSOCK_EERROR)   
} // namespace RNXPSockets

#endif

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