Diff: src/aws_iot_shadow_actions.c

Revision:

0:082731ede69f

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/aws_iot_shadow_actions.c	Wed May 30 20:59:51 2018 +0000
@@ -0,0 +1,80 @@
+/*
+ * Copyright 2010-2015 Amazon.com, Inc. or its affiliates. All Rights Reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License").
+ * You may not use this file except in compliance with the License.
+ * A copy of the License is located at
+ *
+ *  http://aws.amazon.com/apache2.0
+ *
+ * or in the "license" file accompanying this file. This file 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.
+ */
+
+/**
+ * @file aws_iot_shadow_actions.c
+ * @brief Shadow client Action API definitions
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "aws_iot_shadow_actions.h"
+
+#include "aws_iot_log.h"
+#include "aws_iot_shadow_json.h"
+#include "aws_iot_shadow_records.h"
+#include "aws_iot_config.h"
+
+IoT_Error_t aws_iot_shadow_internal_action(const char *pThingName, ShadowActions_t action,
+										   const char *pJsonDocumentToBeSent, size_t jsonSize, fpActionCallback_t callback,
+										   void *pCallbackContext, uint32_t timeout_seconds, bool isSticky) {
+	IoT_Error_t ret_val = AWS_SUCCESS;
+	bool isClientTokenPresent = false;
+	bool isAckWaitListFree = false;
+	uint8_t indexAckWaitList;
+	char extractedClientToken[MAX_SIZE_CLIENT_ID_WITH_SEQUENCE];
+
+	FUNC_ENTRY;
+
+	if(NULL == pThingName || NULL == pJsonDocumentToBeSent) {
+		FUNC_EXIT_RC(NULL_VALUE_ERROR);
+	}
+
+	isClientTokenPresent = extractClientToken(pJsonDocumentToBeSent, jsonSize, extractedClientToken, MAX_SIZE_CLIENT_ID_WITH_SEQUENCE );
+
+	if(isClientTokenPresent && (NULL != callback)) {
+		if(getNextFreeIndexOfAckWaitList(&indexAckWaitList)) {
+			isAckWaitListFree = true;
+		}
+
+		if(isAckWaitListFree) {
+			if(!isSubscriptionPresent(pThingName, action)) {
+				ret_val = subscribeToShadowActionAcks(pThingName, action, isSticky);
+			} else {
+				incrementSubscriptionCnt(pThingName, action, isSticky);
+			}
+		}
+		else {
+			ret_val = FAILURE;
+		}
+	}
+
+	if(AWS_SUCCESS == ret_val) {
+		ret_val = publishToShadowAction(pThingName, action, pJsonDocumentToBeSent);
+	}
+
+	if(isClientTokenPresent && (NULL != callback) && (AWS_SUCCESS == ret_val) && isAckWaitListFree) {
+		addToAckWaitList(indexAckWaitList, pThingName, action, extractedClientToken, callback, pCallbackContext,
+						 timeout_seconds);
+	}
+
+	FUNC_EXIT_RC(ret_val);
+}
+
+#ifdef __cplusplus
+}
+#endif