generic json parsing

.vscode/settings.json

 {
     "files.associations": {
         "type_traits": "c",
-        "mman.h": "c"
+        "mman.h": "c",
+        "typeinfo": "c"
     }
 }
\ No newline at end of file

json_parsing.c

@@ -22,7 +22,6 @@
 
 #include "json_parsing.h"
 
-
 long open_file(char *file_name, char **buf, bool add_nul) {
 
   FILE *fp;
@@ -47,7 +46,7 @@ long open_file(char *file_name, char **buf, bool add_nul) {
   }
 
   // Printing position of pointer
-  printf("The bytes to read: %ld \n", ftell(fp));
+  // printf("The bytes to read: %ld \n", ftell(fp));
 
   /* Byte offset to the end of the file (size) */
   if (0 > (off_end = ftell(fp))) {
@@ -64,37 +63,54 @@ long open_file(char *file_name, char **buf, bool add_nul) {
   /* Rewind file pointer to start of file */
   rewind(fp);
 
-      /* Slurp file into buffer */
-    if( fsz != fread(*buf, 1, fsz, fp) ) {
-        free(*buf);
-        return -1L;
-    }
-
-    /* Close the file */
-    if( EOF == fclose(fp) ) {
-        free(*buf);
-        return -1L;
-    }
-
-    if( add_nul ) {
-        /* Make sure the buffer is NUL-terminated, just in case */
-        buf[fsz] = '\0';
-    }
-
-    /* Return the file size */
-    return (long)fsz;
+  /* Slurp file into buffer */
+  if (fsz != fread(*buf, 1, fsz, fp)) {
+    free(*buf);
+    return -1L;
+  }
+
+  /* Close the file */
+  if (EOF == fclose(fp)) {
+    free(*buf);
+    return -1L;
+  }
+
+  if (add_nul) {
+    /* Make sure the buffer is NUL-terminated, just in case */
+    buf[fsz] = '\0';
+  }
+
+  /* Return the file size */
+  return (long)fsz;
 }
 
 int parse_json_file(char *buf) {
 
-  struct json_object *jobj;
+  json_object *jobj, *tmp;
 
   jobj = json_tokener_parse(buf);
 
-
   /*Now printing the json object*/
   printf("\n json object: %s \n", json_object_to_json_string(jobj));
 
+  int i = 0;
+
+
+for (i = 0; i < json_object_array_length(jobj); i++) {
+
+    struct json_object *ubus_object;
+	  struct json_object *ubus_call;
+		// Set in tmp the json_object of the secu_code array at index i
+		tmp = json_object_array_get_idx(jobj, i);
+		printf("security-code[%d] = %s\n", i, json_object_to_json_string(tmp));
+
+    json_object_object_get_ex(tmp, "object", &ubus_object);
+	  json_object_object_get_ex(tmp, "call", &ubus_call);
+
+    printf("object: %s\n", json_object_get_string(ubus_object));
+	  printf("call: %s\n", json_object_get_string(ubus_call));
+
+	}
 
   return 0;
 }

main.c

@@ -27,8 +27,8 @@
 #include <stdlib.h>
 #include <unistd.h>
 
-
-static char *ubus_json_file_path ="/home/sudi/Workspace/git-userspace/ubus-api-validator/ubus.json";
+static char *ubus_json_file_path =
+    "/home/sudi/Workspace/git-userspace/ubus-api-validator/ubus.json";
 
 static void show_usage(char *application_name) {
 
@@ -65,21 +65,18 @@ static void parse_command_line_args(int argc, char *argv[]) {
 int main(int argc, char *argv[]) {
 
   char *buf;
-  long  file_size;
+  long file_size;
   parse_command_line_args(argc, argv);
 
   printf("\n%s\n", ubus_json_file_path);
-  
+
   file_size = open_file(ubus_json_file_path, &buf, false);
 
   /* Bail if we get a negative file size back from slurp() */
-    if( file_size < 0L ) {
-        perror("File read failed");
-    }
-
-
-    printf("\n The file contains: \n %s \n", buf);
-    parse_json_file(buf);
-
+  if (file_size < 0L) {
+    perror("File read failed");
+  }
 
+  //printf("\n The file contains: \n %s \n", buf);
+  parse_json_file(buf);
 }

ubus.json

 [
   {
-    "ubusObject": "demo",
-    "ubusMethod": "unixtime"
+    "object": "demo",
+    "call": "unixtime"
   },
   {
-    "ubusObject": "demo",
-    "ubusMethod": "unixtime"
+    "object": "demo",
+    "call": "unixtime"
   }
 ]