You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
78 lines
2.2 KiB
78 lines
2.2 KiB
/*
|
|
* --- SDE-COPYRIGHT-NOTE-BEGIN ---
|
|
* This copyright note is auto-generated by ./scripts/Create-CopyPatch.
|
|
*
|
|
* Filename: lib/misc/tcp-client.c
|
|
* Copyright (C) 2008 The OpenSDE Project
|
|
* Copyright (C) 2004 - 2006 The T2 SDE Project
|
|
* Copyright (C) 1998 - 2003 Clifford Wolf
|
|
*
|
|
* More information can be found in the files COPYING and README.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; version 2 of the License. A copy of the
|
|
* GNU General Public License can be found in the file COPYING.
|
|
* --- SDE-COPYRIGHT-NOTE-END ---
|
|
*/
|
|
|
|
#include <arpa/inet.h>
|
|
#include <netinet/in.h>
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include <sys/socket.h>
|
|
#include <sys/time.h>
|
|
#include <sys/types.h>
|
|
#include <unistd.h>
|
|
#include <termio.h>
|
|
#include <stdlib.h>
|
|
|
|
#define BUFSIZE 1024
|
|
|
|
int main(int argc, char ** argv) {
|
|
struct sockaddr_in servaddr;
|
|
struct termio tbuf,tbufsav;
|
|
struct timeval tv;
|
|
char buf[BUFSIZE];
|
|
int sockfd,rc,c;
|
|
fd_set rfds;
|
|
|
|
if (argc != 3) {
|
|
printf("Usage: %s <IP-Address> <TCP-Port>\n",argv[0]);
|
|
return 1;
|
|
}
|
|
|
|
if ( (sockfd=socket(AF_INET,SOCK_STREAM,0)) < 0 )
|
|
{ perror("socket"); return 1; }
|
|
|
|
bzero(&servaddr,sizeof(servaddr));
|
|
servaddr.sin_family = AF_INET;
|
|
servaddr.sin_port = htons(atoi(argv[2]));
|
|
if ( inet_pton(AF_INET,argv[1],&servaddr.sin_addr) <= 0 )
|
|
{ printf("Not an IP address: %s\n",argv[1]); return 1; }
|
|
if ( connect(sockfd,&servaddr,sizeof(servaddr)) < 0 )
|
|
{ perror("connect"); return 1; }
|
|
|
|
if (ioctl(0,TCGETA, &tbuf) == -1) { perror("ioctl1"); return 1; }
|
|
tbufsav=tbuf; tbuf.c_lflag &= ~(ICANON|ECHO);
|
|
if (ioctl(0,TCSETAF, &tbuf) == -1) { perror("ioctl2"); return 1; }
|
|
|
|
do {
|
|
FD_ZERO(&rfds); FD_SET(sockfd,&rfds); FD_SET(0,&rfds);
|
|
tv.tv_sec=1; tv.tv_usec=0;
|
|
rc=select(sockfd+1, &rfds, NULL, NULL, NULL);
|
|
if (rc == -1) { perror("select"); return 1; }
|
|
if (FD_ISSET(sockfd,&rfds)) {
|
|
rc=read(sockfd,buf,BUFSIZE);
|
|
for (c=0; c<rc; c++)
|
|
if (buf[c]!='\r') write(1,buf+c,1);
|
|
}
|
|
if (FD_ISSET(0,&rfds)) {
|
|
rc=read(0,buf,BUFSIZE);
|
|
for (c=0; c<rc; c+=write(sockfd,buf,rc)) ;
|
|
}
|
|
} while (rc > 0);
|
|
|
|
if (ioctl(0,TCSETAF, &tbufsav) == -1) { perror("ioctl3"); return 1; }
|
|
return 0;
|
|
}
|