Work in progress - move to httpd

components/wifi-manager/http_server_handlers.h

@@ -0,0 +1,124 @@
+/*
+Copyright (c) 2017-2019 Tony Pottier
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+
+@file http_server.h
+@author Tony Pottier
+@brief Defines all functions necessary for the HTTP server to run.
+
+Contains the freeRTOS task for the HTTP listener and all necessary support
+function to process requests, decode URLs, serve files, etc. etc.
+
+@note http_server task cannot run without the wifi_manager task!
+@see https://idyl.io
+@see https://github.com/tonyp7/esp32-wifi-manager
+*/
+
+#ifndef HTTP_SERVER_H_INCLUDED
+#define HTTP_SERVER_H_INCLUDED
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <stdbool.h>
+#include "wifi_manager.h"
+#include "freertos/FreeRTOS.h"
+#include "freertos/task.h"
+#include "freertos/event_groups.h"
+#include "esp_wifi.h"
+#include "esp_event_loop.h"
+#include "nvs_flash.h"
+#include "esp_log.h"
+#include "driver/gpio.h"
+#include "mdns.h"
+#include "lwip/api.h"
+#include "lwip/err.h"
+#include "lwip/netdb.h"
+#include "lwip/opt.h"
+#include "lwip/memp.h"
+#include "lwip/ip.h"
+#include "lwip/raw.h"
+#include "lwip/udp.h"
+#include "lwip/priv/api_msg.h"
+#include "lwip/priv/tcp_priv.h"
+#include "lwip/priv/tcpip_priv.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+esp_err_t root_get_handler(httpd_req_t *req);
+esp_err_t resource_filehandler(httpd_req_t *req);
+esp_err_t resource_filehandler(httpd_req_t *req);
+esp_err_t resource_filehandler(httpd_req_t *req);
+esp_err_t resource_filehandler(httpd_req_t *req);
+esp_err_t resource_filehandler(httpd_req_t *req);
+esp_err_t resource_filehandler(httpd_req_t *req);
+esp_err_t ap_get_handler(httpd_req_t *req);
+esp_err_t config_get_handler(httpd_req_t *req);
+esp_err_t config_post_handler(httpd_req_t *req);
+esp_err_t connect_post_handler(httpd_req_t *req);
+esp_err_t connect_delete_handler(httpd_req_t *req);
+esp_err_t reboot_ota_post_handler(httpd_req_t *req);
+esp_err_t reboot_post_handler(httpd_req_t *req);
+esp_err_t recovery_post_handler(httpd_req_t *req);
+esp_err_t status_post_handler(httpd_req_t *req);
+esp_err_t ap_scan_handler(httpd_req_t *req);
+
+
+
+
+/**
+ * @brief RTOS task for the HTTP server. Do not start manually.
+ * @see void http_server_start()
+ */
+void CODE_RAM_LOCATION http_server(void *pvParameters);
+
+/* @brief helper function that processes one HTTP request at a time */
+void CODE_RAM_LOCATION http_server_netconn_serve(struct netconn *conn);
+
+/* @brief create the task for the http server */
+void CODE_RAM_LOCATION http_server_start();
+
+/**
+ * @brief gets a char* pointer to the first occurence of header_name withing the complete http request request.
+ *
+ * For optimization purposes, no local copy is made. memcpy can then be used in coordination with len to extract the
+ * data.
+ *
+ * @param request the full HTTP raw request.
+ * @param header_name the header that is being searched.
+ * @param len the size of the header value if found.
+ * @return pointer to the beginning of the header value.
+ */
+char* CODE_RAM_LOCATION http_server_get_header(char *request, char *header_name, int *len);
+
+void CODE_RAM_LOCATION strreplace(char *src, char *str, char *rep);
+/* @brief lock the json config object */
+bool http_server_lock_json_object(TickType_t xTicksToWait);
+/* @brief unlock the json config object */
+void http_server_unlock_json_object();
+#define PROTECTED_JSON_CALL(a)  if(http_server_lock_json_object( portMAX_DELAY )){ \ a; http_server_unlocklock_json_object(); }  else{  ESP_LOGE(TAG, "could not get access to json mutex in wifi_scan"); }
+
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif