From b79a76136974423445f647db9f04c236938401ce Mon Sep 17 00:00:00 2001
From: Romain Forlot <romain.forlot@iot.bzh>
Date: Wed, 25 Jul 2018 14:37:48 +0200
Subject: Split loading JSON controller file.

This make possible to load from a binding either a file
or directly a JSON object.

Change-Id: If3f3edb8aaed066922982250dd162d483a7dc47a
Signed-off-by: Romain Forlot <romain.forlot@iot.bzh>
---
 ctl-lib/ctl-config.c | 30 ++++++++++++++++--------------
 ctl-lib/ctl-config.h |  3 ++-
 2 files changed, 18 insertions(+), 15 deletions(-)

diff --git a/ctl-lib/ctl-config.c b/ctl-lib/ctl-config.c
index a98cb34..339b14c 100644
--- a/ctl-lib/ctl-config.c
+++ b/ctl-lib/ctl-config.c
@@ -161,21 +161,11 @@ int CtlConfigExec(AFB_ApiT apiHandle, CtlConfigT *ctlConfig) {
     return errcount;
 }
 
-CtlConfigT *CtlLoadMetaDataUsingPrefix(AFB_ApiT apiHandle,const char* filepath, const char *prefix) {
-    json_object *ctlConfigJ;
+CtlConfigT *CtlLoadMetaDataJson(AFB_ApiT apiHandle, json_object *ctlConfigJ, const char *prefix) {
+    json_object *metadataJ;
     CtlConfigT *ctlHandle=NULL;
     int err;
 
-    // Load JSON file
-    ctlConfigJ = json_object_from_file(filepath);
-    if (!ctlConfigJ) {
-        AFB_ApiError(apiHandle, "CTL-LOAD-CONFIG Not invalid JSON %s ", filepath);
-        return NULL;
-    }
-
-    AFB_ApiInfo(apiHandle, "CTL-LOAD-CONFIG: loading config filepath=%s", filepath);
-
-    json_object *metadataJ;
     int done = json_object_object_get_ex(ctlConfigJ, "metadata", &metadataJ);
     if (done) {
         ctlHandle = calloc(1, sizeof (CtlConfigT));
@@ -199,8 +189,20 @@ CtlConfigT *CtlLoadMetaDataUsingPrefix(AFB_ApiT apiHandle,const char* filepath,
     return ctlHandle;
 }
 
-CtlConfigT *CtlLoadMetaData(AFB_ApiT apiHandle, const char* filepath) {
-    return CtlLoadMetaDataUsingPrefix(apiHandle, filepath, NULL);
+CtlConfigT *CtlLoadMetaDataUsingPrefix(AFB_ApiT apiHandle,const char* filepath, const char *prefix) {
+    json_object *ctlConfigJ;
+
+
+    // Load JSON file
+    ctlConfigJ = json_object_from_file(filepath);
+    if (!ctlConfigJ) {
+        AFB_ApiError(apiHandle, "CTL-LOAD-CONFIG Not invalid JSON %s ", filepath);
+        return NULL;
+    }
+
+    AFB_ApiInfo(apiHandle, "CTL-LOAD-CONFIG: loading config filepath=%s", filepath);
+
+    return CtlLoadMetaDataJson(apiHandle, ctlConfigJ, prefix);
 }
 
 void wrap_json_array_add(void* array, json_object *val) {
diff --git a/ctl-lib/ctl-config.h b/ctl-lib/ctl-config.h
index 2fc51cb..c130ece 100644
--- a/ctl-lib/ctl-config.h
+++ b/ctl-lib/ctl-config.h
@@ -103,9 +103,10 @@ extern char* ConfigSearch(AFB_ApiT apiHandle, json_object *responseJ);
 extern char* CtlConfigSearch(AFB_ApiT apiHandle, const char *dirList, const char *prefix) ;
 extern void DispatchRequireApi(AFB_ApiT apiHandle, json_object * requireJ);
 extern int CtlConfigExec(AFB_ApiT apiHandle, CtlConfigT *ctlConfig) ;
-extern CtlConfigT *CtlLoadMetaData(AFB_ApiT apiHandle,const char* filepath) ;
+extern CtlConfigT *CtlLoadMetaDataJson(AFB_ApiT apiHandle,json_object *ctlConfigJ, const char *prefix) ;
 extern CtlConfigT *CtlLoadMetaDataUsingPrefix(AFB_ApiT apiHandle,const char* filepath, const char *prefix) ;
 extern int CtlLoadSections(AFB_ApiT apiHandle, CtlConfigT *ctlHandle, CtlSectionT *sections);
+#define CtlLoadMetaData(api, filepath, prefix) CtlLoadMetaDataUsingPrefix(api, filepath, NULL)
 
 // ctl-event.c
 extern int EventConfig(AFB_ApiT apihandle, CtlSectionT *section, json_object *actionsJ);
-- 
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