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authorJosé Bollo <jose.bollo@iot.bzh>2017-10-24 19:23:42 +0200
committerJosé Bollo <jose.bollo@iot.bzh>2017-10-24 19:23:42 +0200
commit2eb04f1caff85ae45da6d75458d3f91828803b6f (patch)
tree19d054cc63db3e08a315d728ba396e5ced08ae36 /ll-database-binding
parent2f4e7a872ec33766268e441375ab9b93b668ce13 (diff)
database: factorize insert and replace
Change-Id: I55ce17f70221c3b9c62d75484d9882a136e9c261 Signed-off-by: José Bollo <jose.bollo@iot.bzh>
Diffstat (limited to 'll-database-binding')
-rw-r--r--ll-database-binding/src/ll-database-binding.c77
1 files changed, 30 insertions, 47 deletions
diff --git a/ll-database-binding/src/ll-database-binding.c b/ll-database-binding/src/ll-database-binding.c
index 232514c..26ac1e8 100644
--- a/ll-database-binding/src/ll-database-binding.c
+++ b/ll-database-binding/src/ll-database-binding.c
@@ -36,6 +36,13 @@
#endif
#define DBFILE "/ll-database-binding.db"
+
+#if !defined(TO_STRING_FLAGS)
+# if !defined(JSON_C_TO_STRING_NOSLASHESCAPE)
+# define JSON_C_TO_STRING_NOSLASHESCAPE (1<<4)
+# endif
+# define TO_STRING_FLAGS (JSON_C_TO_STRING_PLAIN | JSON_C_TO_STRING_NOSLASHESCAPE)
+#endif
#define USERNAME "agl"
#define APPNAME "firefox"
@@ -152,11 +159,7 @@ static int get_key(struct afb_req req, DBT *key)
return 0;
}
-/**
- * @brief Handle the @c read verb.
- * @param[in] req The query.
- */
-static void verb_insert(struct afb_req req)
+static void put(struct afb_req req, int replace)
{
int ret;
DBT key;
@@ -169,66 +172,46 @@ static void verb_insert(struct afb_req req)
args = afb_req_json(req);
- if (!json_object_object_get_ex(args, "value", &item) || !item) value = NULL;
- else value = json_object_get_string(item);
+ if (!json_object_object_get_ex(args, "value", &item))
+ {
+ afb_req_fail(req, "no-value", NULL);
+ return;
+ }
- if (!value || !strlen(value))
+ value = json_object_to_json_string_ext(item, TO_STRING_FLAGS);
+ if (!value)
{
- afb_req_fail(req, "No value provided.", NULL);
+ afb_req_fail(req, "out-of-memory", NULL);
return;
}
if (get_key(req, &key))
return;
- AFB_INFO("insert: key=%s, value=%s", (char*)key.data, value);
+ AFB_INFO("put: key=%s, value=%s", (char*)key.data, value);
data.data = (void*)value;
data.size = (uint32_t)strlen(value);
- if ((ret = database->put(database, NULL, &key, &data, DB_NOOVERWRITE)) == 0)
- afb_req_success_f(req, NULL, "db success: insertion %s=%s.", (char*)key.data, (char*)data.data);
+ ret = database->put(database, NULL, &key, &data, replace ? 0 : DB_NOOVERWRITE);
+ if (ret == 0)
+ afb_req_success(req, NULL, NULL);
else
- afb_req_fail_f(req, "Failed to insert datas.", "db fail: insertion : %s=%s - %s", (char*)key.data, (char*)data.data, db_strerror(ret));
+ {
+ AFB_ERROR("can't %s key %s with %s", replace ? "replace" : "insert", (char*)key.data, (char*)data.data);
+ afb_req_fail_f(req, "failed", "%s", db_strerror(ret));
+ }
free(key.data);
}
-static void verb_update(struct afb_req req)
+static void verb_insert(struct afb_req req)
{
- DBT key;
- DBT data;
- int ret;
-
- const char* value;
-
- struct json_object* args;
- struct json_object* item;
-
- args = afb_req_json(req);
-
- if (!json_object_object_get_ex(args, "value", &item) || !item) value = NULL;
- else value = json_object_get_string(item);
-
- if (!value || !strlen(value))
- {
- afb_req_fail(req, "No value provided.", NULL);
- return;
- }
-
- if (get_key(req, &key))
- return;
-
- AFB_INFO("update: key=%s, value=%s", (char*)key.data, value);
-
- data.data = (void*)value;
- data.size = (uint32_t)strlen(value);
-
- if ((ret = database->put(database, NULL, &key, &data, 0)) == 0)
- afb_req_success_f(req, NULL, "db success: update %s=%s.", (char*)key.data, (char*)data.data);
- else
- afb_req_fail_f(req, "Failed to update datas.", "db fail: update %s=%s - %s", (char*)key.data, (char*)data.data, db_strerror(ret));
+ put(req, 0);
+}
- free(key.data);
+static void verb_update(struct afb_req req)
+{
+ put(req, 1);
}
static void verb_delete(struct afb_req req)