/**
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*
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* @file HTTPUpdate.h based on ESP8266HTTPUpdate.h
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* @date 16.10.2018
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* @author Markus Sattler
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*
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* Copyright (c) 2015 Markus Sattler. All rights reserved.
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* This file is part of the ESP32 Http Updater.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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#ifndef ___HTTP_UPDATE_H___
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#define ___HTTP_UPDATE_H___
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#include <Arduino.h>
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#include <WiFi.h>
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#include <WiFiClient.h>
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#include <WiFiUdp.h>
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#include <HTTPClient.h>
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#include <Update.h>
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/// note we use HTTP client errors too so we start at 100
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#define HTTP_UE_TOO_LESS_SPACE (-100)
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#define HTTP_UE_SERVER_NOT_REPORT_SIZE (-101)
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#define HTTP_UE_SERVER_FILE_NOT_FOUND (-102)
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#define HTTP_UE_SERVER_FORBIDDEN (-103)
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#define HTTP_UE_SERVER_WRONG_HTTP_CODE (-104)
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#define HTTP_UE_SERVER_FAULTY_MD5 (-105)
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#define HTTP_UE_BIN_VERIFY_HEADER_FAILED (-106)
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#define HTTP_UE_BIN_FOR_WRONG_FLASH (-107)
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#define HTTP_UE_NO_PARTITION (-108)
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enum HTTPUpdateResult {
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HTTP_UPDATE_FAILED,
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HTTP_UPDATE_NO_UPDATES,
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HTTP_UPDATE_OK
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};
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typedef HTTPUpdateResult t_httpUpdate_return; // backward compatibility
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class HTTPUpdate
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{
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public:
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HTTPUpdate(void);
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HTTPUpdate(int httpClientTimeout);
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~HTTPUpdate(void);
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void rebootOnUpdate(bool reboot)
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{
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_rebootOnUpdate = reboot;
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}
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void setLedPin(int ledPin = -1, uint8_t ledOn = HIGH)
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{
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_ledPin = ledPin;
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_ledOn = ledOn;
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}
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t_httpUpdate_return update(WiFiClient& client, const String& url, const String& currentVersion = "");
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t_httpUpdate_return update(WiFiClient& client, const String& host, uint16_t port, const String& uri = "/",
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const String& currentVersion = "");
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t_httpUpdate_return updateSpiffs(WiFiClient& client, const String& url, const String& currentVersion = "");
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int getLastError(void);
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String getLastErrorString(void);
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protected:
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t_httpUpdate_return handleUpdate(HTTPClient& http, const String& currentVersion, bool spiffs = false);
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bool runUpdate(Stream& in, uint32_t size, String md5, int command = U_FLASH);
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int _lastError;
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bool _rebootOnUpdate = true;
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private:
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int _httpClientTimeout;
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int _ledPin;
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uint8_t _ledOn;
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};
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#if !defined(NO_GLOBAL_INSTANCES) && !defined(NO_GLOBAL_HTTPUPDATE)
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extern HTTPUpdate httpUpdate;
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#endif
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#endif /* ___HTTP_UPDATE_H___ */
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