Intermec 6950 EGS, User Manual

Page: 127 / 144

SECTION 10 Host Application Program
6950 Enterprise Gateway Server User’s Guide 10-13
/*****************************************************************
******************************************************************
** **
** nui_sock.c **
** **
** This is a demo program that uses sockets to send/receive data**
** to/from a Native Mode terminal via the nui_tlnt redirector **
** application. **
** **
** Usage: ./nui_sock <portno> **
** **
******************************************************************
*****************************************************************/
#include <stdio.h>
#include <errno.h>
#ifdef WIN32
#include <windows.h>
#define FD_SETSIZE 256 /* set to number of sockets to open */
#include <winsock.h>
#else
#include <sys/time.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <unistd.h>
#include <netinet/in.h>
#include <netdb.h>
#include <arpa/inet.h>
#endif
#define VERSION ”1.00”
unsigned int listen_fd;
unsigned short ipport;
char work_buf[1024];
char tdata[4096];
unsigned char param[]=”eD/@ OG00”;
int shut_down=0; /* true if program shutdown requested */
struct sockaddr_in cli_addr;
struct hostent host_rec;
fd_set read_fd_set;
fd_set main_fd_set;