osd-contiki/apps/time/resource_gmtime.c
Ralf Schlatterbeck e3784fa9c7 Add query parameter to generic resouce macros
Modify all callback functions to use new signature.
ota-update now uses this to pass the partition to some get/put methods.
2017-08-20 15:01:30 +02:00

64 lines
1.2 KiB
C

/**
* \file
* Resource for gmtime (utc) / localtime handling
* \author
* Ralf Schlatterbeck <rsc@runtux.com>
*
* \brief get time as a string in utc or localtime
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "contiki.h"
#include "xtime.h"
#include "time_resource.h"
#include "jsonparse.h"
#include "er-coap.h"
#include "generic_resource.h"
size_t time_to_string
(const char *name, const char *uri, const char *query, char *buf, size_t bs)
{
struct xtimeval tv;
struct xtm tm;
struct xtm *(*method)(const xtime_t *, struct xtm *) = xgmtime_r;
if (0 == strcmp (name, "localtime")) {
method = xlocaltime_r;
}
xgettimeofday (&tv, NULL);
method (&tv.tv_sec, &tm);
return snprintf
( buf
, bs
, "%lu-%02u-%02u %02u:%02u:%02u %s"
, 1900 + tm.tm_year
, tm.tm_mon + 1, tm.tm_mday, tm.tm_hour, tm.tm_min, tm.tm_sec
, tm.tm_zone
);
}
GENERIC_RESOURCE \
( localtime
, Local time
, formatted time
, 1
, NULL
, time_to_string
);
GENERIC_RESOURCE \
( utc
, UTC
, formatted time
, 1
, NULL
, time_to_string
);
/*
* VI settings, see coding style
* ex:ts=8:et:sw=2
*/