Update: Add Aggregate Gateway functions. #127

Signed-off-by: tomoaki <tomoaki@tomy-tech.com>
2025-12-16 00:46:52 +01:00 · 2018-08-04 17:46:42 +09:00
parent 862e501512
commit f7fc5c49f5
65 changed files with 4368 additions and 1982 deletions
--- a/MQTTSNGateway/src/MQTTSNGWTopic.h
+++ b/MQTTSNGateway/src/MQTTSNGWTopic.h
@@ -0,0 +1,115 @@
+/**************************************************************************************
+ * Copyright (c) 2016, Tomoaki Yamaguchi
+ *
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * and Eclipse Distribution License v1.0 which accompany this distribution.
+ *
+ * The Eclipse Public License is available at
+ *    http://www.eclipse.org/legal/epl-v10.html
+ * and the Eclipse Distribution License is available at
+ *   http://www.eclipse.org/org/documents/edl-v10.php.
+ *
+ * Contributors:
+ *    Tomoaki Yamaguchi - initial API and implementation and/or initial documentation
+ *    Tieto Poland Sp. z o.o. - Gateway improvements
+ **************************************************************************************/
+
+#ifndef MQTTSNGATEWAY_SRC_MQTTSNGWTOPIC_H_
+#define MQTTSNGATEWAY_SRC_MQTTSNGWTOPIC_H_
+
+#include "MQTTSNGWPacket.h"
+#include "MQTTSNPacket.h"
+
+namespace MQTTSNGW
+{
+
+
+/*=====================================
+ Class Topic
+ ======================================*/
+class Topic
+{
+    friend class Topics;
+public:
+    Topic();
+    Topic(string* topic, MQTTSN_topicTypes type);
+    ~Topic();
+    string* getTopicName(void);
+    uint16_t getTopicId(void);
+    MQTTSN_topicTypes getType(void);
+    bool isMatch(string* topicName);
+    void print(void);
+private:
+    MQTTSN_topicTypes _type;
+    uint16_t _topicId;
+    string*  _topicName;
+    Topic* _next;
+};
+
+/*=====================================
+ Class Topics
+ ======================================*/
+class Topics
+{
+public:
+    Topics();
+    ~Topics();
+    Topic* add(const MQTTSN_topicid* topicid);
+    Topic* add(const char* topicName, uint16_t id = 0);
+    Topic* getTopicByName(const MQTTSN_topicid* topic);
+    Topic* getTopicById(const MQTTSN_topicid* topicid);
+    Topic* match(const MQTTSN_topicid* topicid);
+    void eraseNormal(void);
+    uint16_t getNextTopicId();
+    void print(void);
+    uint8_t getCount(void);
+private:
+    uint16_t _nextTopicId;
+    Topic* _first;
+    uint8_t  _cnt;
+};
+
+/*=====================================
+ Class TopicIdMapElement
+ =====================================*/
+class TopicIdMapElement
+{
+    friend class TopicIdMap;
+public:
+    TopicIdMapElement(uint16_t msgId, uint16_t topicId, MQTTSN_topicTypes type);
+    ~TopicIdMapElement();
+    MQTTSN_topicTypes getTopicType(void);
+    uint16_t getTopicId(void);
+
+private:
+    uint16_t _msgId;
+    uint16_t _topicId;
+    MQTTSN_topicTypes _type;
+    TopicIdMapElement* _next;
+    TopicIdMapElement* _prev;
+};
+
+class TopicIdMap
+{
+public:
+    TopicIdMap();
+    ~TopicIdMap();
+    TopicIdMapElement* getElement(uint16_t msgId);
+    TopicIdMapElement* add(uint16_t msgId, uint16_t topicId, MQTTSN_topicTypes type);
+    void erase(uint16_t msgId);
+    void clear(void);
+private:
+    uint16_t* _msgIds;
+    TopicIdMapElement* _first;
+    TopicIdMapElement* _end;
+    int _cnt;
+    int _maxInflight;
+};
+
+
+}
+
+
+
+#endif /* MQTTSNGATEWAY_SRC_MQTTSNGWTOPIC_H_ */