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f8eb4db171
* Update ClassFlowPostProcessing.cpp * Update ClassFlowDefineTypes.h * Update ClassFlowPostProcessing.cpp * Update ClassFlowPostProcessing.cpp * Update ClassFlowPostProcessing.cpp * Update ClassFlowPostProcessing.cpp * Update interface_webhook.cpp
123 lines
4.5 KiB
C++
123 lines
4.5 KiB
C++
#ifdef ENABLE_WEBHOOK
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#include "interface_webhook.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 "time_sntp.h"
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#include "../../include/defines.h"
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#include <cJSON.h>
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#include <ClassFlowDefineTypes.h>
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static const char *TAG = "WEBHOOK";
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std::string _webhookURI;
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std::string _webhookApiKey;
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static esp_err_t http_event_handler(esp_http_client_event_t *evt);
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void WebhookInit(std::string _uri, std::string _apiKey)
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{
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_webhookURI = _uri;
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_webhookApiKey = _apiKey;
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}
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void WebhookPublish(std::vector<NumberPost*>* numbers)
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{
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cJSON *jsonArray = cJSON_CreateArray();
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for (int i = 0; i < (*numbers).size(); ++i)
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{
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string timezw = "";
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char buffer[80];
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struct tm* timeinfo = localtime(&(*numbers)[i]->timeStampLastPreValue);
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strftime(buffer, 80, PREVALUE_TIME_FORMAT_OUTPUT, timeinfo);
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timezw = std::string(buffer);
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cJSON *json = cJSON_CreateObject();
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cJSON_AddStringToObject(json, "timestamp", timezw.c_str());
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cJSON_AddStringToObject(json, "name", (*numbers)[i]->name.c_str());
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cJSON_AddStringToObject(json, "rawValue", (*numbers)[i]->ReturnRawValue.c_str());
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cJSON_AddStringToObject(json, "value", (*numbers)[i]->ReturnValue.c_str());
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cJSON_AddStringToObject(json, "preValue", (*numbers)[i]->ReturnPreValue.c_str());
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cJSON_AddStringToObject(json, "rate", (*numbers)[i]->ReturnRateValue.c_str());
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cJSON_AddStringToObject(json, "changeAbsolute", (*numbers)[i]->ReturnChangeAbsolute.c_str());
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cJSON_AddStringToObject(json, "error", (*numbers)[i]->ErrorMessageText.c_str());
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cJSON_AddItemToArray(jsonArray, json);
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}
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char *jsonString = cJSON_PrintUnformatted(jsonArray);
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LogFile.WriteToFile(ESP_LOG_INFO, TAG, "sending webhook");
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LogFile.WriteToFile(ESP_LOG_DEBUG, TAG, "sending JSON: " + std::string(jsonString));
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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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.url = _webhookURI.c_str(),
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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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esp_http_client_handle_t http_client = esp_http_client_init(&http_config);
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esp_http_client_set_header(http_client, "Content-Type", "application/json");
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esp_http_client_set_header(http_client, "APIKEY", _webhookApiKey.c_str());
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ESP_ERROR_CHECK(esp_http_client_set_post_field(http_client, jsonString, strlen(jsonString)));
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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_ERROR, TAG, "HTTP request failed");
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}
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esp_http_client_cleanup(http_client);
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cJSON_Delete(jsonArray);
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free(jsonString);
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}
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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 connected");
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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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case HTTP_EVENT_REDIRECT:
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LogFile.WriteToFile(ESP_LOG_DEBUG, TAG, "HTTP Redirect");
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break;
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}
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return ESP_OK;
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}
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#endif //ENABLE_WEBHOOK
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