rlsocket.h

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/***************************************************************************
                          rlsocket.h  -  description
                             -------------------
    begin                : Tue Jan 02 2001
    copyright            : (C) 2001 by R. Lehrig
    email                : lehrig@t-online.de
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   This library is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU LESSER GENERAL PUBLIC LICENSE as        *
 *   published by the Free Software Foundation                             *
 *                                                                         *
 ***************************************************************************/
#ifndef _RL_SOCKET_H_
#define _RL_SOCKET_H_

#include "rldefine.h"
#include "rlstring.h"
#ifdef RLWIN32
#include <winsock2.h>
#include <windows.h>
#include <io.h>
#include <direct.h>
#else
#include <sys/time.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <netdb.h>
#include "unistd.h"
#endif

#define wsa rlwsa
int rlwsa();
int rlScoketWrite(int *socket, const void *buf, int len);

class rlSocket
{
public:

  enum SocketEnum
  {
    SOCKET_ERR     = -1,
    SETSOCKOPT_ERR = -2,
    LISTEN_ERR     = -3,
    ACCEPT_ERR     = -4,
    INET_ADDR_ERR  = -5,
    CONNECT_ERR    = -6,
    PORT_ERR       = -7
  };

  rlSocket(const char *adr, int port, int active);

  rlSocket(int socket);


  virtual ~rlSocket();

  void setAdr(const char *adr);

  void setPort(int port);
  
  int getPort();

  void setActive(int active);

  int read(void *buf, int len, int timeout=0);

  int readStr(char *buf, int len, int timeout=0);

  int readHttpHeader(rlString *header, int timeout=0);

  int write(const void *buf, int len);

  int printf(const char *format, ...);

  int connect();

  int disconnect();

  int select(int timeout=0);

  int isConnected();

  int setIPVersion(int version);

  int getIPVersion();

  int sendProcessViewBrowserButtonEvent(int id);

  int  s;

  static int rlGetsockopt(int sockfd, int level, int optname, void *optval, int *optlen);
  
  static int rlSetsockopt(int sockfd, int level, int optname, const void *optval, int optlen);

  int rlGetsockopt(int level, int optname);

  int rlSetsockopt(int level, int optname);

  int readHttpContentLength(int timeout);
  
  unsigned char sockaddr[16+48];

private:
  char adr[132];
  int  port;
  int  active;
  int  os;
  int  first;
  int  prefer_ipv6;
  int  rl_ipversion;
};

#endif