?? vxftpclient.c
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/* 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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