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https://github.com/jomjol/AI-on-the-edge-device.git
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f8807ca4bc
* Implement LogFile
* Update interface_influxdb.cpp
* Update interface_influxdb.cpp
* Update interface_influxdb.cpp
* Update interface_influxdb.cpp
* Update interface_influxdb.cpp
* Update interface_influxdb.cpp
* Update interface_influxdb.cpp
* Revert "Update interface_influxdb.cpp"
This reverts commit 2fe5e073e8.
* Update interface_influxdb.cpp
* Update interface_influxdb.cpp
* Update interface_influxdb.cpp
131 lines
4.7 KiB
C++
131 lines
4.7 KiB
C++
#ifdef ENABLE_INFLUXDB
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#include "interface_influxdb.h"
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#include "esp_log.h"
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#include <time.h>
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#include "ClassLogFile.h"
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#include "esp_http_client.h"
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#include "../../include/defines.h"
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static const char *TAG = "INFLUXDB";
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std::string _influxDBURI;
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std::string _influxDBDatabase;
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std::string _influxDBMeasurement;
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std::string _influxDBUser;
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std::string _influxDBPassword;
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static esp_err_t http_event_handler(esp_http_client_event_t *evt)
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{
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switch(evt->event_id)
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{
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case HTTP_EVENT_ERROR:
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LogFile.WriteToFile(ESP_LOG_DEBUG, TAG, "HTTP Client Error encountered");
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break;
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case HTTP_EVENT_ON_CONNECTED:
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LogFile.WriteToFile(ESP_LOG_DEBUG, TAG, "HTTP Client Error encountered");
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ESP_LOGI(TAG, "HTTP Client Connected");
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break;
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case HTTP_EVENT_HEADERS_SENT:
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LogFile.WriteToFile(ESP_LOG_DEBUG, TAG, "HTTP Client sent all request headers");
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break;
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case HTTP_EVENT_ON_HEADER:
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LogFile.WriteToFile(ESP_LOG_DEBUG, TAG, "Header: key=" + std::string(evt->header_key) + ", value=" + std::string(evt->header_value));
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break;
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case HTTP_EVENT_ON_DATA:
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LogFile.WriteToFile(ESP_LOG_DEBUG, TAG, "HTTP Client data recevied: len=" + std::to_string(evt->data_len));
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break;
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case HTTP_EVENT_ON_FINISH:
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LogFile.WriteToFile(ESP_LOG_DEBUG, TAG, "HTTP Client finished");
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break;
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case HTTP_EVENT_DISCONNECTED:
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LogFile.WriteToFile(ESP_LOG_DEBUG, TAG, "HTTP Client Disconnected");
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break;
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}
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return ESP_OK;
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}
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void InfluxDBPublish(std::string _key, std::string _content, std::string _timestamp) {
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char response_buffer[MAX_HTTP_OUTPUT_BUFFER] = {0};
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esp_http_client_config_t http_config = {
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.user_agent = "ESP32 Meter reader",
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.method = HTTP_METHOD_POST,
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.event_handler = http_event_handler,
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.buffer_size = MAX_HTTP_OUTPUT_BUFFER,
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.user_data = response_buffer
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};
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if (_influxDBUser.length() && _influxDBPassword.length()){
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http_config.username = _influxDBUser.c_str();
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http_config.password = _influxDBPassword.c_str();
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http_config.auth_type = HTTP_AUTH_TYPE_BASIC;
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}
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LogFile.WriteToFile(ESP_LOG_DEBUG, TAG, "InfluxDBPublish - Key: " + _key + ", Content: " + _content + ", Timestamp: " + _timestamp);
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// Format: #define PREVALUE_TIME_FORMAT_OUTPUT "%Y-%m-%dT%H:%M:%S%z"
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struct tm tm;
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strptime(_timestamp.c_str(), PREVALUE_TIME_FORMAT_OUTPUT, &tm);
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time_t t = mktime(&tm); // t is now your desired time_t
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// time_t now;
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// time(&now);
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char nowTimestamp[21];
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// pad with zeroes to get nanoseconds
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// sprintf(nowTimestamp,"%ld000000000", (long) now);
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sprintf(nowTimestamp,"%ld000000000", (long) t);
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// LogFile.WriteToFile(ESP_LOG_DEBUG, TAG, "Test Time Conversion - now: " + std::to_string(now) + ", timestamp: " + std::to_string(t) + "(correct time not used yet)");
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std::string payload = _influxDBMeasurement + " " + _key + "=" + _content + " " + nowTimestamp;
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payload.shrink_to_fit();
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LogFile.WriteToFile(ESP_LOG_INFO, TAG, "sending line to influxdb:" + payload);
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// use the default retention policy of the database
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std::string apiURI = _influxDBURI + "/api/v2/write?bucket=" + _influxDBDatabase + "/";
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apiURI.shrink_to_fit();
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http_config.url = apiURI.c_str();
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LogFile.WriteToFile(ESP_LOG_INFO, TAG, "API URI: " + apiURI);
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esp_http_client_handle_t http_client = esp_http_client_init(&http_config);
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LogFile.WriteToFile(ESP_LOG_DEBUG, TAG, "client is initialized");
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esp_http_client_set_header(http_client, "Content-Type", "text/plain");
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LogFile.WriteToFile(ESP_LOG_DEBUG, TAG, "header is set");
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ESP_ERROR_CHECK(esp_http_client_set_post_field(http_client, payload.c_str(), payload.length()));
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LogFile.WriteToFile(ESP_LOG_DEBUG, TAG, "post payload is set");
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esp_err_t err = ESP_ERROR_CHECK_WITHOUT_ABORT(esp_http_client_perform(http_client));
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if( err == ESP_OK ) {
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LogFile.WriteToFile(ESP_LOG_DEBUG, TAG, "HTTP request was performed");
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int status_code = esp_http_client_get_status_code(http_client);
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LogFile.WriteToFile(ESP_LOG_DEBUG, TAG, "HTTP status code" + std::to_string(status_code));
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} else {
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LogFile.WriteToFile(ESP_LOG_DEBUG, TAG, "HTTP request failed");
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}
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esp_http_client_cleanup(http_client);
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}
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void InfluxDBInit(std::string _uri, std::string _database, std::string _measurement, std::string _user, std::string _password){
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_influxDBURI = _uri;
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_influxDBDatabase = _database;
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_influxDBMeasurement = _measurement;
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_influxDBUser = _user;
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_influxDBPassword = _password;
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}
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void InfluxDBdestroy() {
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}
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#endif //ENABLE_INFLUXDB
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