Fixed restoration of the panel divider position.

[psensor.git] / src / rsensor.c

diff --git a/src/rsensor.c b/src/rsensor.c
index fadd02a..f42ab76 100644 (file)
--- a/src/rsensor.c
+++ b/src/rsensor.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2010-2011 jeanfi@gmail.com
+ * Copyright (C) 2010-2016 jeanfi@gmail.com
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License as
@@ -20,17 +20,16 @@
 #include <libintl.h>
 #define _(str) gettext(str)
 
-#include "url.h"
-#include "server/server.h"
-
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 
 #include <curl/curl.h>
-#include <json/json.h>
 
-#include "rsensor.h"
+#include <psensor_json.h>
+#include <rsensor.h>
+#include <server/server.h>
+#include <url.h>
 
 struct ucontent {
        char *data;
@@ -39,6 +38,13 @@ struct ucontent {
 
 static CURL *curl;
 
+static const char *PROVIDER_NAME = "rsensor";
+
+static const char *get_url(struct psensor *s)
+{
+       return (char *)s->provider_data;
+}
+
 static size_t cbk_curl(void *buffer, size_t size, size_t nmemb, void *userp)
 {
        size_t realsize;
@@ -56,59 +62,29 @@ static size_t cbk_curl(void *buffer, size_t size, size_t nmemb, void *userp)
        return realsize;
 }
 
-static char *create_api_1_0_sensors_url(const char *base_url)
+static char *create_api_1_1_sensors_url(const char *base_url)
 {
        char *nurl, *ret;
        int n;
 
        nurl = url_normalize(base_url);
-       n = strlen(nurl) + strlen(URL_BASE_API_1_0_SENSORS) + 1;
+       n = strlen(nurl) + strlen(URL_BASE_API_1_1_SENSORS) + 1;
        ret = malloc(n);
 
        strcpy(ret, nurl);
-       strcat(ret, URL_BASE_API_1_0_SENSORS);
+       strcat(ret, URL_BASE_API_1_1_SENSORS);
 
        free(nurl);
 
        return ret;
 }
 
-static struct psensor *json_object_to_psensor(json_object * o,
-                                             const char *sensors_url,
-                                             int values_max_length)
-{
-       json_object *oid;
-       json_object *oname;
-       json_object *otype;
-       struct psensor *s;
-       char *eid;
-       char *url;
-
-       oid = json_object_object_get(o, "id");
-       oname = json_object_object_get(o, "name");
-       otype = json_object_object_get(o, "type");
-
-       eid = url_encode(json_object_get_string(oid));
-       url = malloc(strlen(sensors_url) + 1 + strlen(eid) + 1);
-       sprintf(url, "%s/%s", sensors_url, eid);
-
-       s = psensor_create(strdup(url),
-                          strdup(json_object_get_string(oname)),
-                          json_object_get_int(otype) | SENSOR_TYPE_REMOTE,
-                          values_max_length);
-       s->url = url;
-
-       free(eid);
-
-       return s;
-}
-
-void rsensor_init()
+void rsensor_init(void)
 {
        curl = curl_easy_init();
 }
 
-void rsensor_end()
+void rsensor_cleanup(void)
 {
        curl_easy_cleanup(curl);
 }
@@ -131,10 +107,12 @@ static json_object *get_json_object(const char *url)
        curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, cbk_curl);
        curl_easy_setopt(curl, CURLOPT_WRITEDATA, (void *)&chunk);
 
+       log_fct("%s: HTTP request %s", PROVIDER_NAME, url);
+
        if (curl_easy_perform(curl) == CURLE_OK)
                obj = json_tokener_parse(chunk.data);
        else
-               fprintf(stderr, _("ERROR: Fail to connect to: %s\n"), url);
+               log_err(_("%s: Fail to connect to: %s"), PROVIDER_NAME, url);
 
        free(chunk.data);
 
@@ -144,26 +122,26 @@ static json_object *get_json_object(const char *url)
 struct psensor **get_remote_sensors(const char *server_url,
                                    int values_max_length)
 {
-       struct psensor **sensors;
+       struct psensor **sensors, *s;
        char *url;
        json_object *obj;
+       int i, n;
 
        sensors = NULL;
 
-       url = create_api_1_0_sensors_url(server_url);
+       url = create_api_1_1_sensors_url(server_url);
 
        obj = get_json_object(url);
 
        if (obj && !is_error(obj)) {
-               int i;
-               int n = json_object_array_length(obj);
+               n = json_object_array_length(obj);
                sensors = malloc((n + 1) * sizeof(struct psensor *));
 
                for (i = 0; i < n; i++) {
-                       struct psensor *s = json_object_to_psensor
-                           (json_object_array_get_idx(obj, i),
-                            url,
-                            values_max_length);
+                       s = psensor_new_from_json
+                               (json_object_array_get_idx(obj, i),
+                                url,
+                                values_max_length);
                        sensors[i] = s;
                }
 
@@ -171,7 +149,7 @@ struct psensor **get_remote_sensors(const char *server_url,
 
                json_object_put(obj);
        } else {
-               fprintf(stderr, _("ERROR: Invalid content: %s\n"), url);
+               log_err(_("%s: Invalid content: %s"), PROVIDER_NAME, url);
        }
 
        free(url);
@@ -184,34 +162,34 @@ struct psensor **get_remote_sensors(const char *server_url,
        return sensors;
 }
 
-void remote_psensor_update(struct psensor *s)
+static void remote_psensor_update(struct psensor *s)
 {
        json_object *obj;
 
-       obj = get_json_object(s->url);
+       obj = get_json_object(get_url(s));
 
        if (obj && !is_error(obj)) {
                json_object *om;
 
-               om = json_object_object_get(obj, "last_measure");
+               json_object_object_get_ex(obj, "last_measure", &om);
 
                if (!is_error(obj)) {
                        json_object *ov, *ot;
                        struct timeval tv;
 
-                       ov = json_object_object_get(om, "value");
-                       ot = json_object_object_get(om, "time");
+                       json_object_object_get_ex(om, "value", &ov);
+                       json_object_object_get_ex(om, "time", &ot);
 
                        tv.tv_sec = json_object_get_int(ot);
                        tv.tv_usec = 0;
 
                        psensor_set_current_measure
-                           (s, json_object_get_double(ov), tv);;
+                           (s, json_object_get_double(ov), tv);
                }
 
                json_object_put(obj);
        } else {
-               printf(_("ERROR: Invalid JSON: %s\n"), s->url);
+               log_err(_("%s: Invalid JSON: %s"), PROVIDER_NAME, get_url(s));
        }
 
 }