Diff: AWS_openssl/aws_iot_src/shadow/aws_iot_shadow_actions.cpp

Revision:

15:6f2798e45099

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/AWS_openssl/aws_iot_src/shadow/aws_iot_shadow_actions.cpp	Thu Dec 01 18:05:38 2016 +0000
@@ -0,0 +1,72 @@
+/*
+ * 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.
+ */
+
+#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 iot_shadow_action(MQTTClient_t *pClient, const char *pThingName, ShadowActions_t action,
+		const char *pJsonDocumentToBeSent, fpActionCallback_t callback, void *pCallbackContext,
+		uint32_t timeout_seconds, bool isSticky) {
+
+	IoT_Error_t ret_val = NONE_ERROR;
+	bool isCallbackPresent = false;
+	bool isClientTokenPresent = false;
+	bool isAckWaitListFree = false;
+	uint8_t indexAckWaitList;
+
+	if(pClient == NULL || pThingName == NULL || pJsonDocumentToBeSent == NULL){
+		return NULL_VALUE_ERROR;
+	}
+
+	if (callback != NULL) {
+		isCallbackPresent = true;
+	}
+
+	char extractedClientToken[MAX_SIZE_CLIENT_ID_WITH_SEQUENCE];
+	isClientTokenPresent = extractClientToken(pJsonDocumentToBeSent, extractedClientToken);
+
+	if (isClientTokenPresent && isCallbackPresent) {
+		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 = GENERIC_ERROR;
+		}
+	}
+
+
+	if (ret_val == NONE_ERROR) {
+		ret_val = publishToShadowAction(pThingName, action, pJsonDocumentToBeSent);
+	}
+
+	if (isClientTokenPresent && isCallbackPresent && ret_val == NONE_ERROR && isAckWaitListFree) {
+		addToAckWaitList(indexAckWaitList, pThingName, action, extractedClientToken, callback, pCallbackContext,
+				timeout_seconds);
+	}
+	return ret_val;
+}
+