util: add json abstraction helper functions

1 files changed, 26 insertions, 0 deletions

diff --git a/include/dbs/util.h b/include/dbs/util.h
index bad4a33..bda2c32 100644
--- a/include/dbs/util.h
+++ b/include/dbs/util.h
@@ -1,3 +1,29 @@
+#ifndef __UTIL_H
+#define __UTIL_H
+
 #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
 
 #define writeputs(str) write(STDOUT_FILENO, str, strlen(str));
+
+#ifdef cJSON__h
+
+static inline int js_getInt(cJSON *js, char *name)
+{
+    cJSON *number = cJSON_GetObjectItemCaseSensitive(js, name);
+    if(cJSON_IsNumber(number))
+        return number->valueint;
+
+    return -1;
+}
+
+static inline char *js_getStr(cJSON *js, char *name)
+{
+    cJSON *str = cJSON_GetObjectItemCaseSensitive(js, name);
+    if(cJSON_IsString(str))
+        return str->valuestring;
+    return NULL;
+}
+
+#endif
+
+#endif