performance: keep track of the ddts older than 4 weeks

[ppastats.git] / src / lp_json.c

diff --git a/src/lp_json.c b/src/lp_json.c
index c9379c5..c3345fd 100644 (file)
--- a/src/lp_json.c
+++ b/src/lp_json.c
@@ -36,6 +36,8 @@ static time_t json_to_time(json_object *json)
        if (!str)
                return -1;
 
+
+       memset(&tm, 0, sizeof(struct tm));
        tm.tm_isdst = -1;
        ret = strptime(str, "%FT%T", &tm);
 
@@ -252,6 +254,7 @@ json_object_to_daily_download_total(const char *d, json_object *o_c)
        result = malloc(sizeof(struct daily_download_total));
        result->count = json_object_get_int(o_c);
 
+       memset(&result->date, 0, sizeof(struct tm));
        strptime(d, "%FT%T%z", &result->date);
 
        return result;
@@ -292,3 +295,41 @@ json_object_to_daily_download_totals(json_object *o)
 
        return result;
 }
+
+struct json_object *date_to_json(struct tm *tm)
+{
+       json_object *json;
+
+       json = json_object_new_array();
+       json_object_array_add(json, json_object_new_int(tm->tm_year+1900));
+       json_object_array_add(json, json_object_new_int(tm->tm_mon+1));
+       json_object_array_add(json, json_object_new_int(tm->tm_mday));
+
+       return json;
+}
+
+json_object *ddts_to_json(struct daily_download_total **ddts)
+{
+       json_object *json_ddt, *json_ddts;
+       struct daily_download_total *ddt;
+
+       json_ddts = json_object_new_array();
+
+       while (ddts && *ddts) {
+               ddt = *ddts;
+
+               json_ddt = json_object_new_object();
+               json_object_object_add(json_ddt,
+                                      "value",
+                                      json_object_new_int(ddt->count));
+               json_object_object_add(json_ddt,
+                                      "time",
+                                      date_to_json(&ddt->date));
+
+               json_object_array_add(json_ddts, json_ddt);
+
+               ddts++;
+       }
+
+       return json_ddts;
+}