1 | // The MIT License (MIT)
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2 | //
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3 | // Copyright (c) 2015 Adafruit Industries
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4 | //
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5 | // Permission is hereby granted, free of charge, to any person obtaining a copy
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6 | // of this software and associated documentation files (the "Software"), to deal
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7 | // in the Software without restriction, including without limitation the rights
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8 | // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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9 | // copies of the Software, and to permit persons to whom the Software is
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10 | // furnished to do so, subject to the following conditions:
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11 | //
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12 | // The above copyright notice and this permission notice shall be included in all
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13 | // copies or substantial portions of the Software.
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14 | //
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15 | // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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16 | // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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17 | // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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18 | // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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19 | // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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20 | // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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21 | // SOFTWARE.
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22 | #ifndef _ADAFRUIT_MQTT_CLIENT_H_
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23 | #define _ADAFRUIT_MQTT_CLIENT_H_
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24 |
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25 | #include "Client.h"
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26 | #include "Adafruit_MQTT.h"
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27 |
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28 |
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29 | // How long to delay waiting for new data to be available in readPacket.
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30 | #define MQTT_CLIENT_READINTERVAL_MS 10
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31 |
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32 |
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33 | // MQTT client implementation for a generic Arduino Client interface. Can work
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34 | // with almost all Arduino network hardware like ethernet shield, wifi shield,
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35 | // and even other platforms like ESP8266.
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36 | class Adafruit_MQTT_Client : public Adafruit_MQTT {
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37 | public:
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38 | Adafruit_MQTT_Client(Client *client, const char *server, uint16_t port,
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39 | const char *cid, const char *user,
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40 | const char *pass):
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41 | Adafruit_MQTT(server, port, cid, user, pass),
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42 | client(client)
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43 | {}
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44 |
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45 | bool connectServer();
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46 | bool disconnect();
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47 | bool connected();
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48 | uint16_t readPacket(uint8_t *buffer, uint8_t maxlen, int16_t timeout,
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49 | bool checkForValidPubPacket = false);
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50 | bool sendPacket(uint8_t *buffer, uint8_t len);
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51 |
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52 | private:
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53 | Client* client;
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54 | };
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55 |
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56 |
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57 | #endif
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