/* $Id: apcsnmp.h 301 2007-09-20 22:16:34Z fil $ */
/* Copyright 2007 Philip Gwyn.  All rights reserved */
/* Based on http://net-snmp.sourceforge.net/wiki/index.php/TUT:Simple_Application Copyright Net-SNMP */

/* 
   This file is maintained by:
    Philip Gwyn <philip-AT-awale.qc.ca>
 */

/*
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */

#include <net-snmp/net-snmp-config.h>
#include <net-snmp/net-snmp-includes.h>

#ifndef _APCSNMP_H
    #define _APCSNMP_H 1

    #ifndef DEVICE
        #define DEVICE "apcsnmp"
    #endif
    #define MAX_STRING      512
    #define MAX_OUTLETS     32

    #define APC_OP_OFF  0
    #define APC_OP_ON   1
    #define APC_OP_RESET 2

    #define APC_OK      0
    #define APC_ERROR   -1
    #define APC_TIMEOUT -2
    #define APC_NOT     -3

    typedef struct req_s {
        netsnmp_pdu *req;
        netsnmp_pdu *resp;
    } req_t;

    typedef struct MID_s {
        const char *outletPorts;
        const char *outletNames;
        const char *outletState;
        const char *outletCtl;
        const char *ctlOn;
        const char *ctlOff;
        const char *ctlReset;
    } MID_t;

    typedef struct OID_s {
        char text[MAX_STRING];
        oid oid[MAX_OID_LEN];
        size_t len;
    } OID_t;

    typedef struct PDU_s {
        const char *name;
        const char *sysOID;
        MID_t *OID;
        int  outlets;
    } PDU_t;

    typedef struct outlet_s {
        int n;
        char name[MAX_STRING];
        OID_t outletState;
        OID_t outletCtl;
    } outlet_t;

    typedef struct host_s {
        char *name;
        int port;
        char *sysName;
        char *community;
        PDU_t *PDU;
        unsigned int timeout;
        int open;
        netsnmp_session session;
        netsnmp_session *ss;
    } host_t;

    extern PDU_t userPDU;

    extern int host_init ( host_t *);
    extern void host_deinit ( host_t *);
    extern int host_identify ( host_t *);
    extern int host_power ( host_t *, const char *, int);
    extern int host_outlets ( host_t *host );
    extern int host_outlet_name( host_t *host, int q, char *name );

    #ifndef LOG
        /* Little bits so that we can be compiled outside of PIL */
        extern int verbosity_level;

        #define LOG(lvl, fmt, ...) if(verbosity_level >= (lvl) ) \
                                    printf( fmt "\n", __VA_ARGS__ )
        #define PIL_FATAL 1
        #define PIL_CRIT 2
        #define PIL_WARN 3
        #define PIL_INFO 4
        #define PIL_DEBUG 5
    #endif

#endif