esp-idf/examples/protocols/http_server/file_serving/main/main.c

/*
 * SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
 *
 * SPDX-License-Identifier: Unlicense OR CC0-1.0
 */
/* HTTP File Server Example

   This example code is in the Public Domain (or CC0 licensed, at your option.)

   Unless required by applicable law or agreed to in writing, this
   software is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
   CONDITIONS OF ANY KIND, either express or implied.
*/

#include "esp_event.h"
#include "esp_log.h"
#include "esp_netif.h"
#include "esp_err.h"
#include "nvs_flash.h"
#include "protocol_examples_common.h"
#include "file_serving_example_common.h"

/* This example demonstrates how to create file server
 * using esp_http_server. This file has only startup code.
 * Look in file_server.c for the implementation.
 */

static const char *TAG = "example";

void app_main(void)
{
    ESP_LOGI(TAG, "Starting example");
    ESP_ERROR_CHECK(nvs_flash_init());
    ESP_ERROR_CHECK(esp_netif_init());
    ESP_ERROR_CHECK(esp_event_loop_create_default());

    /* Initialize file storage */
    const char* base_path = "/data";
    ESP_ERROR_CHECK(example_mount_storage(base_path));

    /* This helper function configures Wi-Fi or Ethernet, as selected in menuconfig.
     * Read "Establishing Wi-Fi or Ethernet Connection" section in
     * examples/protocols/README.md for more information about this function.
     */
    ESP_ERROR_CHECK(example_connect());

    /* Start the file server */
    ESP_ERROR_CHECK(example_start_file_server(base_path));
    ESP_LOGI(TAG, "File server started");
}