recorder/misc.c
2015-09-01 17:19:52 +02:00

70 lines
2.1 KiB
C

/*
* Copyright (C) 2015 Jan-Piet Mens <jpmens@gmail.com> and OwnTracks
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* JAN-PIET MENS OR OWNTRACKS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*/
#include <stdio.h>
#include <stdlib.h>
#include "utstring.h"
#include "ctype.h"
#include "udata.h"
#include "misc.h"
#include "util.h"
char *bindump(char *buf, long buflen)
{
static UT_string *out = NULL;
int i, ch;
utstring_renew(out);
for (i = 0; i < buflen; i++) {
ch = buf[i];
if (isprint(ch)) {
utstring_printf(out, "%c", ch);
} else {
utstring_printf(out, " %02X ", ch & 0xFF);
}
}
return (utstring_body(out));
}
/*
* At each received message, the recorder invokes this function with the
* current epoch time and the topic being handled. Use this to update
* a monitoring hoook. If we have Redis, use that exclusively.
*/
void monitorhook(struct udata *userdata, time_t now, char *topic)
{
// struct udata *ud = (struct udata *)userdata;
/* TODO: add monitor hook to a "monitor" key in LMDB ? */
char mpath[BUFSIZ];
static UT_string *us = NULL;
utstring_renew(us);
utstring_printf(us, "%ld %s\n", now, topic);
sprintf(mpath, "%s/monitor", STORAGEDIR);
safewrite(mpath, utstring_body(us));
}