smtpmain.c

DOS下的TCP/IP源代码,可以做参考.

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "tcplib.h"

//=================================================
int main()
{ char *server="202.114.6.48";
  int port=25;
  char *from="[e-mail]";
  char *to="unknown@202.114.6.48";
  char *cc="[e-mail]";
  char *bcc="[e-mail]";
  char *title="Testing Mail";
  char *body="Body................Body";
  init_tcplib();
  settcpdebug(0);
  smtpsend(server,port,from,to,cc,bcc,title,body);
  return 0;
}