Handle app fw call errors in a dedicated function

Two functions has been added in a new file in 4a-hal-utilities :
- A function that handle application framework call errors by returning
a specific error.
- A function that handle application framework call errors from a request.

Change-Id: I657773586111adc609cbbaead7db589a82e133b0
Signed-off-by: Jonathan Aillet <jonathan.aillet@iot.bzh>

1 files changed, 46 insertions, 0 deletions

diff --git a/4a-hal/4a-hal-utilities/4a-hal-utilities-appfw-responses-handler.h b/4a-hal/4a-hal-utilities/4a-hal-utilities-appfw-responses-handler.h
new file mode 100644
index 0000000..54cdcc2
--- /dev/null
+++ b/4a-hal/4a-hal-utilities/4a-hal-utilities-appfw-responses-handler.h
@@ -0,0 +1,46 @@
+/*
+ * Copyright (C) 2018 "IoT.bzh"
+ * Author Jonathan Aillet <jonathan.aillet@iot.bzh>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef _HAL_UTILITIES_APPFW_RESP_HANDLER_INCLUDE_
+#define _HAL_UTILITIES_APPFW_RESP_HANDLER_INCLUDE_
+
+#include <stdio.h>
+
+#include <wrap-json.h>
+
+#define AFB_BINDING_VERSION dyn
+#include <afb/afb-binding.h>
+
+// Enum for the type of error detected
+enum CallError {
+	CALL_ERROR_INVALID_ARGS=-1,
+	CALL_ERROR_REQUEST_UNAVAILABLE=-2,
+	CALL_ERROR_REQUEST_NOT_VALID=-3,
+	CALL_ERROR_REQUEST_STATUS_UNAVAILABLE=-4,
+	CALL_ERROR_REQUEST_STATUS_NOT_VALID=-5,
+	CALL_ERROR_API_UNAVAILABLE=-6,
+	CALL_ERROR_VERB_UNAVAILABLE=-7,
+	CALL_ERROR_REQUEST_INFO_UNAVAILABLE=-8,
+	CALL_ERROR_REQUEST_INFO_NOT_VALID=-9,
+	CALL_ERROR_RETURNED=-10,
+};
+
+// Handle application framework response function
+enum CallError HalUtlHandleAppFwCallError(afb_dynapi *apiHandle, char *apiCalled, char *verbCalled, json_object *callReturnJ, char **returnedStatus, char **returnedInfo);
+void HalUtlHandleAppFwCallErrorInRequest(afb_request *request, char *apiCalled, char *verbCalled, json_object *callReturnJ, char *errorStatusToSend);
+
+#endif /* _HAL_UTILITIES_APPFW_RESP_HANDLER_INCLUDE_ */
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