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WiFiManager.h
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WiFiManager.h
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/**************************************************************
* WiFiManager is a library for the ESP8266/Arduino platform
* (https://github.com/esp8266/Arduino) to enable easy
* configuration and reconfiguration of WiFi credentials and
* store them in EEPROM.
* inspired by http://www.esp8266.com/viewtopic.php?f=29&t=2520
* https://github.com/chriscook8/esp-arduino-apboot
* Built by AlexT https://github.com/tzapu
* Licensed under MIT license
**************************************************************/
#ifndef WiFiManager_h
#define WiFiManager_h
#include <ESP8266WiFi.h>
//#include <EEPROM.h>
//#include <WiFiClient.h>
#include <ESP8266WebServer.h>
#include <DNSServer.h>
#include <memory>
const char HTTP_200[] PROGMEM = "HTTP/1.1 200 OK\r\nContent-Type: text/html\r\n\r\n";
//const char HTTP_HEAD[] PROGMEM = "<!DOCTYPE html><html lang=\"en\"><head><meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"/><title>{v}</title>";
const char HTTP_STYLE[] PROGMEM = "<style>div,input{padding:5px;font-size:1em;} input{width:95%;} body{text-align: center;} button{border:0;border-radius:0.3rem;background-color:#1fa3ec;color:#fff;line-height:2.4rem;font-size:1.2rem;width:100%;}</style>";
const char HTTP_SCRIPT[] PROGMEM = "<script>function c(l){document.getElementById('s').value=l.innerText||l.textContent;document.getElementById('p').focus();}</script>";
const char HTTP_HEAD_END[] PROGMEM = "</head><body><div style='text-align: left; display: inline-block;'>";
const char HTTP_PORTAL_OPTIONS[] PROGMEM = "<form action=\"/wifi\" method=\"get\"><button>Configure WiFi</button></form><br/><form action=\"/0wifi\" method=\"get\"><button>Configure WiFi (No Scan)</button></form>";
const char HTTP_ITEM[] PROGMEM = "<div><a href='#' onclick='c(this)'>{v}</a> {r}% {i}</div>";
const char HTTP_ITEM_PADLOCK[] PROGMEM = "<img src='data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAKCAMAAAC+Ge+yAAAACVBMVEUAAAC7u7v///9etNz6AAAAI0lEQVQI133GsQ3AMAAEoXv2H9qNJacKFbEaWTQJ+uQB/nMdEaYAXeJkZ9AAAAAASUVORK5CYII='/>";
const char HTTP_FORM[] PROGMEM = "<form method='get' action='wifisave'><input id='s' name='s' length=32 placeholder='SSID'><br/><input id='p' name='p' length=64 placeholder='password'><br/><br/><button type='submit'>save</button></form>";
const char HTTP_SAVED[] PROGMEM = "<div>Credentials Saved<br />Trying to connect ESP to network.<br />If it fails reconnect to AP to try again</div>";
const char HTTP_END[] PROGMEM = "</div></body></html>";
class WiFiManager
{
public:
WiFiManager();
boolean autoConnect();
boolean autoConnect(char const *apName);
boolean autoConnect(char const *apName, char const *apPasswd);
String getSSID();
String getPassword();
void resetSettings();
//for convenience
String urldecode(const char*);
//sets timeout before webserver loop ends and exits even if there has been no setup.
//usefully for devices that failed to connect at some point and got stuck in a webserver loop
//in seconds
void setTimeout(unsigned long seconds);
void setDebugOutput(boolean debug);
//sets a custom ip /gateway /subnet configuration
void setAPConfig(IPAddress ip, IPAddress gw, IPAddress sn);
void setAPCallback( void (*func)(void) );
private:
std::unique_ptr<DNSServer> dnsServer;
std::unique_ptr<ESP8266WebServer> server;
const int WM_DONE = 0;
const int WM_WAIT = 10;
//const char PROGMEM HTTP_404[] = "HTTP/1.1 404 Not Found\r\n\r\n";
//const String HTTP_200 = "HTTP/1.1 200 OK\r\nContent-Type: text/html\r\n\r\n";
const String HTTP_HEAD = "<!DOCTYPE html><html lang=\"en\"><head><meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"/><title>{v}</title>";
//const String HTTP_STYLE = "<style>div,input {margin-bottom: 5px;} body{width:200px;display:block;margin-left:auto;margin-right:auto;} button{padding:0.75rem 1rem;border:0;border-radius:0.317rem;background-color:#1fa3ec;color:#fff;line-height:1.5;cursor:pointer;}</style>";
//const String HTTP_SCRIPT = "<script>function c(l){document.getElementById('s').value=l.innerText||l.textContent;document.getElementById('p').focus();}</script>";
//const String HTTP_HEAD_END = "</head><body>";
//const String HTTP_ITEM = "<div><a href='#' onclick='c(this)'>{v}</a></div>";
//const String HTTP_FORM = "<form method='get' action='wifisave'><input id='s' name='s' length=32 placeholder='SSID'><input id='p' name='p' length=64 placeholder='password'><br/><button type='submit'>save</button></form>";
//const String HTTP_SAVED = "<div>Credentials Saved<br />Trying to connect ESP to network.<br />If it fails reconnect to AP to try again</div>";
//const String HTTP_END = "</body></html>";
//const char HTTP_END[] PROGMEM = R"=====(
//</body></html>
//)=====";
void begin();
void begin(char const *apName);
void begin(char const *apName, char const *apPasswd);
int _eepromStart;
const char* _apName = "no-net";
const char* _apPasswd = NULL;
String _ssid = "";
String _pass = "";
unsigned long timeout = 0;
unsigned long start = 0;
IPAddress _ip;
IPAddress _gw;
IPAddress _sn;
String getEEPROMString(int start, int len);
void setEEPROMString(int start, int len, String string);
bool keepLooping = true;
int status = WL_IDLE_STATUS;
void connectWifi(String ssid, String pass);
void handleRoot();
void handleWifi(bool scan);
void handleWifiSave();
void handleNotFound();
void handle204();
boolean captivePortal();
// DNS server
const byte DNS_PORT = 53;
//helpers
int getRSSIasQuality(int RSSI);
boolean isIp(String str);
String toStringIp(IPAddress ip);
boolean connect;
boolean _debug = true;
void (*_apcallback)(void) = NULL;
template <typename Generic>
void WIFIMGR_DEBUG_PRINT(Generic text);
};
#endif