client.h

这是有名的＜＜嵌入式系统TCP/IP应用层协议＞＞,M.Tim Jones 著

/*
 *  Embedded SMTP Client Header
 *
 *  ./software/ch5/emsmtpd/client.h
 *
 *  [e-mail]
 *
 *  Copyright 2001,2002 M. Tim Jones <[e-mail]>
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the
 * Free Software Foundation; either version 2, or (at your option) any
 * later version.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 *
 */

#define MAX_SUBJECT	80
#define MAX_SNDR	80
#define MAX_RCPT	80
#define MAX_CONTENT	80
#define MAX_SPECIAL	256

struct mailHeader {
	char subject[MAX_SUBJECT+1];
	char sender[MAX_SNDR+1];
	char recipient[MAX_RCPT+1];
	char specialHeaders[MAX_SPECIAL+1];
	char contentType[MAX_CONTENT+1];
	char *contents;
};

int sendMail(struct mailHeader *);