/*
this program is test for download core from host usr using tftp
*/
#include <errno.h>
#include <stdio.h>
#include <unistd.h>
#include "vxWorks.h"
#include "tftpLib.h"
#define BUFFERSIZE 1024
STATUS tftp( char* host, char* fileName, char* desFile )
{
int dataFd, total = 0;
int errorFd;
int fd, num;
char buf [BUFFERSIZE + 1];
printf("Please wait ...\r\n");
remove ( desFile);
fd=open(desFile,2,0644);
if (ERROR==fd)
{
creat(desFile,2);
fd=open(desFile,2,0644);
if(fd == ERROR)
{
printf("Can not open the destination file\r\n");
return ERROR;
}
}
if (tftpXfer (host, 0, fileName, "get", "binary", &dataFd, &errorFd) == ERROR)
{
printf("Can not establish link to host %s\r\n",host);
return (ERROR);
}
while ((num = read (dataFd, buf, sizeof (buf))) > 0)
{
total += num;
write(fd, buf, num);
}
close(fd);
close (dataFd);
if( total >0 )
printf("File Transfered Successfully!\r\n ");
else
printf("File Transfered Failed!\r\n ");
close (errorFd);
return OK;
}
/*
next is download files from host using ftp
*/
/* vxFtpClient.c - Demo for using FTP communication between FTP client
* running on a VxWorks target and remote FTP server
* running on a UNIX host
*/
/* Copyright 1984-1997 Wind River Systems, Inc. */
/*
modification history
--------------------
01c,06nov97,mm added copyright.
01b,15Sep97,mm added <errno.h> <stdio.h> <unistd.h>
01a,18feb94,ms written
*/
#include <errno.h>
#include <stdio.h>
#include <unistd.h>
#include "vxWorks.h"
#include "ftpLib.h"
#define UNIX_HOST "192.1.200.32" /* inet address of the remote UNIX host */
#define USER "john" /* your login user name */
#define PASSWD "iluvwrs" /* your login passwd */
#define W_DIR "/sevana1/john/VxDemo/net/ftp/" /* cd to working directory */
#define RD_CMND "RETR %s" /* read a remote file FTP command */
#define QUIT_CMND "QUIT" /* quit FTP command */
#define FILE "ftpData.txt" /* file to request - located in W_DIR */
/*****************************************************************************
* ftpReadDemo - reads a remote file on a UNIX host using FTP commands
*
* CONFIGURATION:
*
* You need to set/change the value of the UNIX_HOST, USER, PASSWD and W_DIR
* constants given in this file.
*
* EXAMPLE:
*
* To run ftpReadDemo, from the VxWorks shell do as follows:
* -> sp ftpReadDemo
*
* RETURNS: OK or ERROR
*/
STATUS ftpReadDemo ()
{
int ctrlSock;
int dataSock;
char buffer [512];
int numBytes;
buffer [0] = '\0';
/* initiate a transfer via a remote FTP server to read a remote file */
if (ftpXfer (UNIX_HOST, USER, PASSWD, "", RD_CMND, W_DIR,
FILE, &ctrlSock, &dataSock) == ERROR)
{
perror ("Error in initiating a transfer via a remote FTP server");
return (ERROR);
}
/* read the remote file - for this example it is assumed that the amount
* of buffer that needs to be read is less than 512 bytes
*/
while ((numBytes = read (dataSock, buffer, sizeof (buffer))) > 0)
{
/* Do some processing here */
printf ("\nData read: ");
write (STD_OUT, buffer, numBytes);
printf ("\n");
}
if (numBytes < 0)
{
perror ("Error in reading"); /* read error */
return (ERROR);
}
close (dataSock);
/* Get an FTP command reply to see whether EOF is encountered */
if (ftpReplyGet (ctrlSock, TRUE) != FTP_COMPLETE)
{
perror ("positive completion failed");
return (ERROR);
}
/* Send QUIT FTP command */
if (ftpCommand (ctrlSock, QUIT_CMND, 0, 0, 0, 0, 0, 0) != FTP_COMPLETE)
{
perror ("QUIT FTP command positive completion failed");
return (ERROR);
}
close (ctrlSock);
return (OK);
}
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