/* upsclient.h - definitions for upsclient functions Copyright (C) 2002 Russell Kroll 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 of the License, 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. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #ifndef UPSCLIENT_H_SEEN #define UPSCLIENT_H_SEEN #ifdef HAVE_SSL #include #include #endif #ifdef __cplusplus extern "C" { #endif #define UPSCLI_ERRBUF_LEN 256 #define UPSCLI_NETBUF_LEN 512 /* network i/o buffer */ #include "parseconf.h" typedef struct { char *host; int port; int fd; int flags; int upserror; int syserrno; int upsclient_magic; PCONF_CTX_t pc_ctx; char errbuf[UPSCLI_ERRBUF_LEN]; #ifdef HAVE_SSL SSL_CTX *ssl_ctx; SSL *ssl; #else void *ssl_ctx; void *ssl; #endif char readbuf[64]; size_t readlen; size_t readidx; } UPSCONN_t; const char *upscli_strerror(UPSCONN_t *ups); int upscli_connect(UPSCONN_t *ups, const char *host, int port, int flags); /* --- functions that only use the new names --- */ int upscli_get(UPSCONN_t *ups, unsigned int numq, const char **query, unsigned int *numa, char ***answer); int upscli_list_start(UPSCONN_t *ups, unsigned int numq, const char **query); int upscli_list_next(UPSCONN_t *ups, unsigned int numq, const char **query, unsigned int *numa, char ***answer); int upscli_sendline(UPSCONN_t *ups, const char *buf, size_t buflen); int upscli_readline(UPSCONN_t *ups, char *buf, size_t buflen); int upscli_splitname(const char *buf, char **upsname, char **hostname, int *port); int upscli_splitaddr(const char *buf, char **hostname, int *port); int upscli_sslcert(UPSCONN_t *ups, const char *file, const char *path, int verify); int upscli_disconnect(UPSCONN_t *ups); /* these functions return elements from UPSCONN_t to avoid direct references */ int upscli_fd(UPSCONN_t *ups); int upscli_upserror(UPSCONN_t *ups); /* returns 1 if SSL mode is active for this connection */ int upscli_ssl(UPSCONN_t *ups); /* upsclient error list */ #define UPSCLI_ERR_UNKNOWN 0 /* Unknown error */ #define UPSCLI_ERR_VARNOTSUPP 1 /* Variable not supported by UPS */ #define UPSCLI_ERR_NOSUCHHOST 2 /* No such host */ #define UPSCLI_ERR_INVRESP 3 /* Invalid response from server */ #define UPSCLI_ERR_UNKNOWNUPS 4 /* Unknown UPS */ #define UPSCLI_ERR_INVLISTTYPE 5 /* Invalid list type */ #define UPSCLI_ERR_ACCESSDENIED 6 /* Access denied */ #define UPSCLI_ERR_PWDREQUIRED 7 /* Password required */ #define UPSCLI_ERR_PWDINCORRECT 8 /* Password incorrect */ #define UPSCLI_ERR_MISSINGARG 9 /* Missing argument */ #define UPSCLI_ERR_DATASTALE 10 /* Data stale */ #define UPSCLI_ERR_VARUNKNOWN 11 /* Variable unknown */ #define UPSCLI_ERR_LOGINTWICE 12 /* Already logged in */ #define UPSCLI_ERR_PWDSETTWICE 13 /* Already set password */ #define UPSCLI_ERR_UNKNOWNTYPE 14 /* Unknown variable type */ #define UPSCLI_ERR_UNKNOWNVAR 15 /* Unknown variable */ #define UPSCLI_ERR_VARREADONLY 16 /* Read-only variable */ #define UPSCLI_ERR_TOOLONG 17 /* New value is too long */ #define UPSCLI_ERR_INVALIDVALUE 18 /* Invalid value for variable */ #define UPSCLI_ERR_SETFAILED 19 /* Set command failed */ #define UPSCLI_ERR_UNKINSTCMD 20 /* Unknown instant command */ #define UPSCLI_ERR_CMDFAILED 21 /* Instant command failed */ #define UPSCLI_ERR_CMDNOTSUPP 22 /* Instant command not supported */ #define UPSCLI_ERR_INVUSERNAME 23 /* Invalid username */ #define UPSCLI_ERR_USERSETTWICE 24 /* Already set username */ #define UPSCLI_ERR_UNKCOMMAND 25 /* Unknown command */ #define UPSCLI_ERR_INVALIDARG 26 /* Invalid argument */ #define UPSCLI_ERR_SENDFAILURE 27 /* Send failure: %s */ #define UPSCLI_ERR_RECVFAILURE 28 /* Receive failure: %s */ #define UPSCLI_ERR_SOCKFAILURE 29 /* socket failure: %s */ #define UPSCLI_ERR_BINDFAILURE 30 /* bind failure: %s */ #define UPSCLI_ERR_CONNFAILURE 31 /* Connection failure: %s */ #define UPSCLI_ERR_WRITE 32 /* Write error: %s */ #define UPSCLI_ERR_READ 33 /* Read error: %s */ #define UPSCLI_ERR_INVPASSWORD 34 /* Invalid password */ #define UPSCLI_ERR_USERREQUIRED 35 /* Username required */ #define UPSCLI_ERR_SSLFAIL 36 /* SSL is not available */ #define UPSCLI_ERR_SSLERR 37 /* SSL error: %s */ #define UPSCLI_ERR_SRVDISC 38 /* Server disconnected */ #define UPSCLI_ERR_DRVNOTCONN 39 /* Driver not connected */ #define UPSCLI_ERR_NOMEM 40 /* Memory allocation failure */ #define UPSCLI_ERR_PARSE 41 /* Parse error: %s */ #define UPSCLI_ERR_PROTOCOL 42 /* Protocol error */ #define UPSCLI_ERR_MAX 42 /* stop here */ /* list types for use with upscli_getlist */ #define UPSCLI_LIST_VARS 1 /* all variables */ #define UPSCLI_LIST_RW 2 /* just read/write variables */ #define UPSCLI_LIST_CMDS 3 /* instant commands */ /* flags for use with upscli_connect */ #define UPSCLI_CONN_TRYSSL 0x0001 /* try SSL, OK if not supported */ #define UPSCLI_CONN_REQSSL 0x0002 /* try SSL, fail if not supported */ #ifdef HAVE_IPV6 #define UPSCLI_CONN_INET 0x0004 /* IPv4 only */ #define UPSCLI_CONN_INET6 0x0008 /* IPv6 only */ #endif #ifdef __cplusplus } #endif #endif /* UPSCLIENT_H_SEEN */