#include<stdio.h>
#include<stdlib.h>
#include<openssl/bio.h>
#include<string.h>
#include<windows.h>

#define BUFFMAXSIZE 1024


int fileT(int  tmp,char *netaddr,char *fn);
// the tmp set mode send file or recieve file  tmp=1 is the send mode
// netaddr is the reciver machine ip address