mirror of
https://github.com/eclipse/paho.mqtt-sn.embedded-c.git
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106 lines
3.0 KiB
C++
106 lines
3.0 KiB
C++
/**************************************************************************************
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* Copyright (c) 2016, Tomoaki Yamaguchi
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*
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* All rights reserved. This program and the accompanying materials
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* are made available under the terms of the Eclipse Public License v1.0
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* and Eclipse Distribution License v1.0 which accompany this distribution.
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*
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* The Eclipse Public License is available at
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* http://www.eclipse.org/legal/epl-v10.html
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* and the Eclipse Distribution License is available at
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* http://www.eclipse.org/org/documents/edl-v10.php.
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*
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* Contributors:
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* Tomoaki Yamaguchi - initial API and implementation and/or initial documentation
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**************************************************************************************/
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#include "MQTTGWSubscribeHandler.h"
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#include "MQTTGWPacket.h"
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using namespace std;
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using namespace MQTTSNGW;
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MQTTGWSubscribeHandler::MQTTGWSubscribeHandler(Gateway* gateway)
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{
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_gateway = gateway;
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}
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MQTTGWSubscribeHandler::~MQTTGWSubscribeHandler()
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{
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}
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void MQTTGWSubscribeHandler::handleSuback(Client* client, MQTTGWPacket* packet)
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{
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uint16_t msgId;
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uint8_t rc;
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uint8_t returnCode;
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int qos = 0;
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packet->getSUBACK(&msgId, &rc);
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TopicIdMapElement* topicId = client->getWaitedSubTopicId(msgId);
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if (topicId)
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{
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MQTTSNPacket* snPacket = new MQTTSNPacket();
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if (rc == 0x80)
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{
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returnCode = MQTTSN_RC_REJECTED_INVALID_TOPIC_ID;
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}
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else
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{
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returnCode = MQTTSN_RC_ACCEPTED;
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qos = rc;
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}
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snPacket->setSUBACK(qos, topicId->getTopicId(), msgId, returnCode);
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Event* evt = new Event();
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evt->setClientSendEvent(client, snPacket);
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_gateway->getClientSendQue()->post(evt);
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client->eraseWaitedSubTopicId(msgId);
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}
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}
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void MQTTGWSubscribeHandler::handleUnsuback(Client* client,
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MQTTGWPacket* packet)
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{
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Ack ack;
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packet->getAck(&ack);
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MQTTSNPacket* snPacket = new MQTTSNPacket();
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snPacket->setUNSUBACK(ack.msgId);
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Event* evt = new Event();
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evt->setClientSendEvent(client, snPacket);
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_gateway->getClientSendQue()->post(evt);
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}
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void MQTTGWSubscribeHandler::handleAggregateSuback(Client* client,
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MQTTGWPacket* packet)
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{
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uint16_t msgId = packet->getMsgId();
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uint16_t clientMsgId = 0;
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Client* newClient =
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_gateway->getAdapterManager()->getAggregater()->convertClient(msgId,
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&clientMsgId);
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if (newClient != nullptr)
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{
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packet->setMsgId((int) clientMsgId);
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handleSuback(newClient, packet);
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}
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}
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void MQTTGWSubscribeHandler::handleAggregateUnsuback(Client* client,
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MQTTGWPacket* packet)
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{
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uint16_t msgId = packet->getMsgId();
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uint16_t clientMsgId = 0;
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Client* newClient =
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_gateway->getAdapterManager()->getAggregater()->convertClient(msgId,
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&clientMsgId);
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if (newClient != nullptr)
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{
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packet->setMsgId((int) clientMsgId);
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handleUnsuback(newClient, packet);
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}
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}
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