smtpalrt.h

在ARM7和UC/OSII的平台上实现了GPS自动报站的功能,涉及GPS模块LEA_4S的驱动,位置速寻算法,语音芯片ISD4004的录放音驱动,LED页面管理等等.从启动代码到操作系统的移植以及到业

/* smtpalrt.c

   Support for doing email alarms (aka SMTP alerts)

Copyright 1997 by InterNice Technologies Inc. All rights reserved.

5/12/96 - Ported to WebPort. -JB-
*/

#ifndef SMTPALRT_H
#define SMTPALRT_H 1

#ifndef SMTP_HEADER_SIZE
#define  SMTP_HEADER_SIZE	256	/* header data buffer size */
#endif

struct alertmessage 
{
   struct alertmessage *   next;
   char     hdrbuf[SMTP_HEADER_SIZE];
   int      hdrlen;     /* number of valid chars in hdrbuf */
   char *   databuf; /* pointer to message data */
   int      datalen; /* length of message data */
   int      rcpts;   /* count of recipients already posted */
   int      state;   /* one of the HTSM_ defines below */
   /* optional routine to call back when databuf is sent */
   int      (*callback)(char * buf, int errcode); 
};
typedef struct alertmessage * alertmsg_p;


#define HTSM_NEW        1  /* new message, nothing done yet */
#define HTSM_CONNECTED  2  /* got banner from server */
#define HTSM_MAILSENT   3  /* "MAIL" command sent */
#define HTSM_MAILOK     4  /* got OK for MAIL */
#define HTSM_RCPTSENT   5  /* "RCPT" command sent */
#define HTSM_RCPTOK     6  /* got OK for RCPT */
#define HTSM_DATASENT   7  /* "DATA" command sent */
#define HTSM_DATAACK    8  /* got 354 (ack) for DATA */
#define HTSM_MSGSENT    9  /* sent actual message body */
#define HTSM_MSGOK      10 /* got 250 OK for message body */

extern int emsess_state;   /* state of email session */
extern u_long emsess_tmo;  /* cticks value to expire current state */

#define HCSM_NBCON      1  /* waiting for non-blocking connection */
#define HCSM_NEW        2  /* Just open, awaiting banner */
#define HCSM_HELOSENT   3  /* Helo sent */
#define HCSM_CONN       4  /* Connected (got OK for Helo) */
#define HCSM_QUITSENT   5  /* sent quit */
#define HCSM_QUITOK     6  /* all done! */
#define HCSM_ABORT      7  /* terminating this connect */

/* smtpalrt function return error codes */
#define  SAE_DISABLE  -1
#define  SAE_NORCPT   -2
#define  SAE_RESOURCE -3

/* smtpalrt general error codes */
#define  EEM_OK   0  /* not really an error */
#define  EEM_WAIT 1  /* still waiting for reply */
#define  EEM_NBCON 2 /* still waiting for non-blocking connection */
#define  EEM_SOCK -1 /* socket error */
#define  EEM_SMTP -2 /* bad smtp code */
#define  EEM_PARM -3 /* bad parameter or logic */

/* user settable mail header strings */
extern char * smtp_sendermach;   /* email sender machine */
extern char * smtp_subject;      /* "Subject:" line */
extern char * smtp_sendername;   /* "From:" name */

extern alertmsg_p alertmsghead;
extern unshort  smtp_tcpport;       /* email server port, for overwrites */
extern ip_addr  smtp_serverip;      /* IP address of email (SMTP) server */
extern char smtp_rcpt[MAX_SMTP_RCPTS][MAX_RCPT_LEN];

extern WP_SOCKTYPE smtpalert_sock;

/* some timing tools to make sure reply polling is working */
extern u_long   em_ltick;   /* ctick of last reply */
extern u_long   em_loops;   /* idle loops since last reply */

/* the programmatic interface to emailer: */
int   smtpalert(char *buf, unsigned len, 
         int (*callback)(char*,int));  /* send smtp message */
void  smtpalert_check(void);           /* poll to drive smtp logic */
int   smtpalert_show(void * pio);      /* printf smtp status and stats */
int   smtpalert_setrcpt(char * rcpt);  /* add SMTP recipient to list */
int   smtpalert_delrcpt(char * rcpt);  /* remove SMTP recipient from list */
int   smtpalert_disable(void);

#endif   /* SMTPALRT_H */