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#include "vxworks.h"
#include "tftpLib.h"

#include "stdio.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;

}