mirror of
https://github.com/meshtastic/firmware.git
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76 lines
2.4 KiB
C++
76 lines
2.4 KiB
C++
#include "MQTT.h"
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#include "NodeDB.h"
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#include <WiFi.h>
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#include <assert.h>
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MQTT *mqtt;
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String statusTopic = "mstat/";
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String packetTopic = "mesh/";
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void mqttCallback(char *topic, byte *payload, unsigned int length)
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{
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DEBUG_MSG("MQTT topic %s\n", topic);
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// After parsing ServiceEnvelope
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// FIXME - make sure to free both strings and the MeshPacket
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}
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void mqttInit()
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{
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// FIXME, for now we require the user to specifically set a MQTT server (till tested)
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if (radioConfig.preferences.mqtt_disabled || !*radioConfig.preferences.mqtt_server)
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DEBUG_MSG("MQTT disabled...\n");
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else if (!WiFi.isConnected())
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DEBUG_MSG("WiFi is not connected, can not start MQTT\n");
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else
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new MQTT();
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}
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MQTT::MQTT() : pubSub(mqttClient)
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{
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assert(!mqtt);
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mqtt = this;
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// pubSub.setServer("devsrv.ezdevice.net", 1883); or 192.168.10.188
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const char *serverAddr = "test.mosquitto.org"; // "mqtt.meshtastic.org"; // default hostname
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if (*radioConfig.preferences.mqtt_server)
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serverAddr = radioConfig.preferences.mqtt_server; // Override the default
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pubSub.setServer(serverAddr, 1883);
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pubSub.setCallback(mqttCallback);
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DEBUG_MSG("Connecting to MQTT server: %s\n", serverAddr);
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auto myStatus = (statusTopic + owner.id);
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// bool connected = pubSub.connect(nodeId.c_str(), "meshdev", "apes4cats", myStatus.c_str(), 1, true, "offline");
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bool connected = pubSub.connect(owner.id, myStatus.c_str(), 1, true, "offline");
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if (connected) {
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DEBUG_MSG("MQTT connected\n");
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static char subsStr[64]; /* We keep this static because the mqtt lib
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might not be copying it */
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// snprintf(subsStr, sizeof(subsStr), "/ezd/todev/%s/#", clientId);
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// mqtt.subscribe(subsStr, 1); // we use qos 1 because we don't want to miss messages
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/// FIXME, include more information in the status text
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bool ok = pubSub.publish(myStatus.c_str(), "online", true);
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DEBUG_MSG("published %d\n", ok);
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}
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}
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void MQTT::publish(const MeshPacket *mp)
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{
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// DEBUG_MSG("publish %s = %s\n", suffix.c_str(), payload.c_str());
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// pubSub.publish(getTopic(suffix), payload.c_str(), retained);
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}
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const char *MQTT::getTopic(String suffix, const char *direction)
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{
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static char buf[128];
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// "mesh/crypt/CHANNELID/NODEID/PORTID"
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snprintf(buf, sizeof(buf), "mesh/%s/%s/%s", direction, owner.id, suffix.c_str());
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return buf;
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} |