webguiapp/include/HTTPServer.h
2023-09-05 13:29:23 +02:00

101 lines
2.9 KiB
C

/*! Copyright 2022 Bogdan Pilyugin
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* \file HTTPServer.h
* \version 1.0
* \date 2022-08-14
* \author Bogdan Pilyugin
* \brief
* \details
* \copyright Apache License, Version 2.0
*/
#ifndef COMPONENTS_WEB_GUI_APPLICATION_INCLUDE_HTTPSERVER_H_
#define COMPONENTS_WEB_GUI_APPLICATION_INCLUDE_HTTPSERVER_H_
#include "esp_err.h"
#include "esp_log.h"
#include "esp_vfs.h"
#include <esp_http_server.h>
#include <sys/param.h>
#include <sys/unistd.h>
#include <sys/stat.h>
#include "Helpers.h"
#include "romfs.h"
#include "NetTransport.h"
#include <esp_event.h>
#include "esp_netif.h"
#include "esp_eth.h"
#include "mbedtls/base64.h"
#include "SystemApplication.h"
#define MAX_DYNVAR_NAME_LENGTH 32
#define MAX_DYNVAR_LENGTH 256
#define MAX_INCFILE_LENGTH 1024
/* Max length a file path can have on storage */
#define FILE_PATH_MAX (ESP_VFS_PATH_MAX + CONFIG_SPIFFS_OBJ_NAME_LEN)
#define MAX_FILE_SIZE (200*1024) // 200 KB
#define MAX_FILE_SIZE_STR "200KB"
/* Scratch buffer size */
#define SCRATCH_BUFSIZE EXPECTED_MAX_DATA_SIZE
#define AUTH_DATA_MAX_LENGTH 16
#define HTTP_SERVER_DEBUG_LEVEL 0
typedef enum
{
HTTP_IO_DONE = 0u, // Finished with procedure
HTTP_IO_NEED_DATA, // More data needed to continue, call again later
HTTP_IO_WAITING, // Waiting for asynchronous process to complete, call again later
HTTP_IO_REDIRECT,
HTTP_IO_DONE_NOREFRESH,
HTTP_IO_DONE_API
} HTTP_IO_RESULT;
struct file_server_data
{
/* Base path of file storage */
char base_path[ESP_VFS_PATH_MAX + 1];
char base_path2[ESP_VFS_PATH_MAX + 1];
/* Scratch buffer for temporary storage during file transfer */
char scratch[SCRATCH_BUFSIZE];
/* Pointer to external POST handler*/
};
typedef struct
{
const char tag[16];
const int taglen;
void (*HandlerRoutine)(char *VarData, void *arg);
} dyn_var_handler_t;
esp_err_t start_file_server(void);
HTTP_IO_RESULT HTTPPostApp(httpd_req_t *req, const char *filename, char *PostData);
int HTTPPrint(httpd_req_t *req, char* buf, char* var);
HTTP_IO_RESULT HTTPPostSysAPI(httpd_req_t *req, char *PostData);
esp_err_t download_get_handler(httpd_req_t *req);
esp_err_t upload_post_handler(httpd_req_t *req);
esp_err_t delete_post_handler(httpd_req_t *req);
#endif /* COMPONENTS_WEB_GUI_APPLICATION_INCLUDE_HTTPSERVER_H_ */