蔡 秉庭 / Mbed OS 2020_09_25_mqtt

2020_09_25_mqtt

Dependencies:   HTS221 VL53L0X BSP_B-L475E-IOT01 MQTT

MQTTNetwork.h

Committer:
PINGTING
Date:
2021-02-23
Revision:
3:1da698331ec8
Parent:
1:5a9fdc848911

File content as of revision 3:1da698331ec8:

#ifndef _MQTTNETWORK_H_
#define _MQTTNETWORK_H_

#include "NetworkInterface.h"
#include "TCPSocket.h"

class MQTTNetwork {
public:
    MQTTNetwork(NetworkInterface* aNetwork) : network(aNetwork) {
        socket = new TCPSocket();
    }

    ~MQTTNetwork() {
        delete socket;
    }

    int read(unsigned char* buffer, int len, int timeout) {
        return socket->recv(buffer, len);
    }

    int write(unsigned char* buffer, int len, int timeout) {
        return socket->send(buffer, len);
    }

    int connect(const char* hostname, int port) {
        socket->open(network);
        return socket->connect(hostname, port);
    }

    int disconnect() {
        return socket->close();
    }

private:
    NetworkInterface* network;
    TCPSocket* socket;
};

#endif // _MQTTNETWORK_H_