mirror of
https://github.com/meshtastic/firmware.git
synced 2025-02-11 23:21:25 +00:00
76 lines
2.4 KiB
C++
76 lines
2.4 KiB
C++
#include "MQTT.h"
|
|
#include "NodeDB.h"
|
|
#include <WiFi.h>
|
|
#include <assert.h>
|
|
|
|
MQTT *mqtt;
|
|
|
|
String statusTopic = "mstat/";
|
|
String packetTopic = "mesh/";
|
|
|
|
void mqttCallback(char *topic, byte *payload, unsigned int length)
|
|
{
|
|
DEBUG_MSG("MQTT topic %s\n", topic);
|
|
|
|
// After parsing ServiceEnvelope
|
|
// FIXME - make sure to free both strings and the MeshPacket
|
|
}
|
|
|
|
void mqttInit()
|
|
{
|
|
// FIXME, for now we require the user to specifically set a MQTT server (till tested)
|
|
if (radioConfig.preferences.mqtt_disabled || !*radioConfig.preferences.mqtt_server)
|
|
DEBUG_MSG("MQTT disabled...\n");
|
|
else if (!WiFi.isConnected())
|
|
DEBUG_MSG("WiFi is not connected, can not start MQTT\n");
|
|
else
|
|
new MQTT();
|
|
}
|
|
|
|
MQTT::MQTT() : pubSub(mqttClient)
|
|
{
|
|
assert(!mqtt);
|
|
mqtt = this;
|
|
|
|
// pubSub.setServer("devsrv.ezdevice.net", 1883); or 192.168.10.188
|
|
const char *serverAddr = "test.mosquitto.org"; // "mqtt.meshtastic.org"; // default hostname
|
|
|
|
if (*radioConfig.preferences.mqtt_server)
|
|
serverAddr = radioConfig.preferences.mqtt_server; // Override the default
|
|
|
|
pubSub.setServer(serverAddr, 1883);
|
|
pubSub.setCallback(mqttCallback);
|
|
|
|
DEBUG_MSG("Connecting to MQTT server: %s\n", serverAddr);
|
|
auto myStatus = (statusTopic + nodeId);
|
|
// bool connected = pubSub.connect(nodeId.c_str(), "meshdev", "apes4cats", myStatus.c_str(), 1, true, "offline");
|
|
bool connected = pubSub.connect(nodeId.c_str(), myStatus.c_str(), 1, true, "offline");
|
|
if (connected) {
|
|
DEBUG_MSG("MQTT connected\n");
|
|
|
|
static char subsStr[64]; /* We keep this static because the mqtt lib
|
|
might not be copying it */
|
|
// snprintf(subsStr, sizeof(subsStr), "/ezd/todev/%s/#", clientId);
|
|
// mqtt.subscribe(subsStr, 1); // we use qos 1 because we don't want to miss messages
|
|
|
|
/// FIXME, include more information in the status text
|
|
bool ok = pubSub.publish(myStatus.c_str(), "online", true);
|
|
DEBUG_MSG("published %d\n", ok);
|
|
}
|
|
}
|
|
|
|
void MQTT::publish(const MeshPacket *mp, String channelId)
|
|
{
|
|
// DEBUG_MSG("publish %s = %s\n", suffix.c_str(), payload.c_str());
|
|
|
|
// pubSub.publish(getTopic(suffix), payload.c_str(), retained);
|
|
}
|
|
|
|
const char *MQTT::getTopic(String suffix, const char *direction)
|
|
{
|
|
static char buf[128];
|
|
|
|
// "mesh/crypt/CHANNELID/NODEID/PORTID"
|
|
snprintf(buf, sizeof(buf), "mesh/%s/%s/%s", direction, nodeId.c_str(), suffix.c_str());
|
|
return buf;
|
|
} |