#include "EspHttp.h" esp_err_t rawCallback(httpd_req_t *req) { EspHttp::Callback *userCb = (EspHttp::Callback *)(req->user_ctx); (*userCb)(req); return ESP_OK; } int getUrlQueryParameter(httpd_req_t *req, const char *name, int defaultValue) { size_t bufferLength = httpd_req_get_url_query_len(req) + 1; int result = defaultValue; if (bufferLength > 1) { char* buf = (char*)malloc(bufferLength); if (httpd_req_get_url_query_str(req, buf, bufferLength) == ESP_OK) { char param[32]; /* Get value of expected key from query string */ if (httpd_query_key_value(buf, name, param, sizeof(param)) == ESP_OK) result = atoi(param); } free(buf); } return result; }