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show mqtt subscriptions in mqttlog command

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This commit is contained in:
Paul
2019-09-14 10:28:51 +02:00
parent 3f9a3bfc64
commit b709b469fd
2 changed files with 49 additions and 25 deletions
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54
src/MyESP.cpp
View File

@@ -96,7 +96,6 @@ MyESP::MyESP() {
// ntp
_ntp_server = strdup(MYESP_NTP_SERVER);
;
_ntp_interval = 60;
_ntp_enabled = false;
@@ -105,6 +104,7 @@ MyESP::MyESP() {
// MQTT log
for (uint8_t i = 0; i < MYESP_MQTTLOG_MAX; i++) {
MQTT_log[i].type = 0;
MQTT_log[i].timestamp = 0;
MQTT_log[i].topic = nullptr;
MQTT_log[i].payload = nullptr;
@@ -353,16 +353,21 @@ void MyESP::_mqttOnMessage(char * topic, char * payload, size_t len) {
// MQTT subscribe
void MyESP::mqttSubscribe(const char * topic) {
if (mqttClient.connected() && (strlen(topic) > 0)) {
unsigned int packetId = mqttClient.subscribe(_mqttTopic(topic), _mqtt_qos);
myDebug_P(PSTR("[MQTT] Subscribing to %s (PID %d)"), _mqttTopic(topic), packetId);
char topic_s[MQTT_MAX_TOPIC_SIZE];
strlcpy(topic_s, _mqttTopic(topic), sizeof(topic_s));
(void)mqttClient.subscribe(topic_s, _mqtt_qos);
myDebug_P(PSTR("[MQTT] Subscribing to %s"), topic_s);
// add to mqtt log
_addMQTTLog(topic_s, "", 2); // type of 2 means Subscribe. Has an empty payload for now XXX
}
}
// MQTT unsubscribe
void MyESP::mqttUnsubscribe(const char * topic) {
if (mqttClient.connected() && (strlen(topic) > 0)) {
unsigned int packetId = mqttClient.unsubscribe(_mqttTopic(topic));
myDebug_P(PSTR("[MQTT] Unsubscribing to %s (PID %d)"), _mqttTopic(topic), packetId);
(void)mqttClient.unsubscribe(_mqttTopic(topic));
myDebug_P(PSTR("[MQTT] Unsubscribing to %s"), _mqttTopic(topic));
}
}
@@ -371,7 +376,7 @@ void MyESP::mqttPublish(const char * topic, const char * payload) {
// myDebug_P(PSTR("[MQTT] Sending pubish to %s with payload %s"), _mqttTopic(topic), payload); // for debugging
mqttClient.publish(_mqttTopic(topic), _mqtt_qos, _mqtt_retain, payload);
_addMQTTLog(topic, payload); // add to the log
_addMQTTLog(topic, payload, 1); // add to the log, using type of 1 for Publish
}
// MQTT onConnect - when a connect is established
@@ -626,7 +631,7 @@ void MyESP::_consoleShowHelp() {
// see if a char * string is empty. It could not be initialized yet.
// return true if there is a value
bool MyESP::_hasValue(char * s) {
if (s == nullptr) {
if ((s == nullptr) || (strlen(s) == 0)) {
return false;
}
return (s[0] != '\0');
@@ -2464,8 +2469,9 @@ void MyESP::_sendStatus() {
// create MQTT log
JsonArray list = root.createNestedArray("mqttlog");
// only send Publish
for (uint8_t i = 0; i < MYESP_MQTTLOG_MAX; i++) {
if (MQTT_log[i].topic != nullptr) {
if ((MQTT_log[i].type == 1) && (MQTT_log[i].topic != nullptr)) {
JsonObject item = list.createNestedObject();
item["topic"] = MQTT_log[i].topic;
item["payload"] = MQTT_log[i].payload;
@@ -2639,10 +2645,24 @@ void MyESP::_printHeap(const char * s) {
// print MQTT log - everything that was published last per topic
void MyESP::_printMQTTLog() {
myDebug_P(PSTR("MQTT publish log:"));
uint8_t i;
for (uint8_t i = 0; i < MYESP_MQTTLOG_MAX; i++) {
if (MQTT_log[i].topic != nullptr) {
myDebug_P(PSTR("(%d) [%lu] Topic:%s Payload:%s"), i, MQTT_log[i].timestamp, MQTT_log[i].topic, MQTT_log[i].payload);
for (i = 0; i < MYESP_MQTTLOG_MAX; i++) {
if ((MQTT_log[i].topic != nullptr) && (MQTT_log[i].type == 1)) {
myDebug_P(PSTR(" Topic:%s Payload:%s"), MQTT_log[i].topic, MQTT_log[i].payload);
}
}
myDebug_P(PSTR("")); // newline
myDebug_P(PSTR("MQTT subscribe log:"));
for (i = 0; i < MYESP_MQTTLOG_MAX; i++) {
if ((MQTT_log[i].topic != nullptr) && (MQTT_log[i].type == 2)) {
if (_hasValue(MQTT_log[i].payload)) {
myDebug_P(PSTR(" Topic:%s Last Payload:%s"), MQTT_log[i].topic, MQTT_log[i].payload);
} else {
myDebug_P(PSTR(" Topic:%s"), MQTT_log[i].topic);
}
}
}
@@ -2650,16 +2670,18 @@ void MyESP::_printMQTTLog() {
}
// add an MQTT log entry to our buffer
void MyESP::_addMQTTLog(const char * topic, const char * payload) {
// type 0=none, 1=publish, 2=subscribe
void MyESP::_addMQTTLog(const char * topic, const char * payload, const uint8_t type) {
static uint8_t logCount = 0;
uint8_t logPointer = 0;
bool found = false;
// myDebug("Publish [#%d] %s (%d) %s (%d)", logCount, topic, strlen(topic), payload, strlen(payload)); // for debugging
// myDebug("_addMQTTLog [#%d] %s (%d) [%s] (%d)", logCount, topic, strlen(topic), payload, strlen(payload)); // for debugging
// find the topic
// topics must be unique for either publish or subscribe
while ((logPointer < MYESP_MQTTLOG_MAX) && (_hasValue(MQTT_log[logPointer].topic))) {
if (strcmp(MQTT_log[logPointer].topic, topic) == 0) {
if ((strcmp(MQTT_log[logPointer].topic, topic) == 0) && (MQTT_log[logPointer].type == type)) {
found = true;
break;
}
@@ -2678,12 +2700,12 @@ void MyESP::_addMQTTLog(const char * topic, const char * payload) {
if (MQTT_log[logPointer].topic) {
free(MQTT_log[logPointer].topic);
}
if (MQTT_log[logPointer].payload) {
free(MQTT_log[logPointer].payload);
}
// add new record
// and add new record
MQTT_log[logPointer].type = type; // 0=none, 1=publish, 2=subscribe
MQTT_log[logPointer].topic = strdup(topic);
MQTT_log[logPointer].payload = strdup(payload);
MQTT_log[logPointer].timestamp = now();

10
src/MyESP.h
View File

@@ -9,7 +9,7 @@
#ifndef MyESP_h
#define MyESP_h
#define MYESP_VERSION "1.2.0"
#define MYESP_VERSION "1.2.1"
#include <ArduinoJson.h>
#include <ArduinoOTA.h>
@@ -87,7 +87,7 @@ extern struct rst_info resetInfo;
#define MQTT_MAX_PAYLOAD_SIZE 500 // max size of a JSON object. See https://arduinojson.org/v6/assistant/
#define MQTT_MAX_PAYLOAD_SIZE_LARGE 2000 // max size of a large JSON object, like for sending MQTT log
#define MYESP_JSON_MAXSIZE 2000 // for large Dynamic json files
#define MYESP_MQTTLOG_MAX 20 // max number of log entries for MQTT publishes
#define MYESP_MQTTLOG_MAX 40 // max number of log entries for MQTT publishes and subscribes
#define MYESP_JSON_LOG_MAXSIZE 300 // max size of an JSON log entry
// Internal MQTT events
@@ -212,6 +212,7 @@ typedef enum {
// for storing all MQTT publish messages
typedef struct {
uint8_t type; // 0=none, 1=publish, 2=subscribe
char * topic;
char * payload;
time_t timestamp;
@@ -317,9 +318,10 @@ class MyESP {
char * _mqttTopic(const char * topic);
// mqtt log
_MQTT_Log MQTT_log[MYESP_MQTTLOG_MAX]; // log for publish messages
_MQTT_Log MQTT_log[MYESP_MQTTLOG_MAX]; // log for publish and subscribe messages
void _printMQTTLog();
void _addMQTTLog(const char * topic, const char * payload);
void _addMQTTLog(const char * topic, const char * payload, const uint8_t type);
AsyncMqttClient mqttClient; // the MQTT class
uint32_t _mqtt_reconnect_delay;