void WiFiManager::resetSettings() {
//need to call it only after lib has been started with autoConnect or begin
setEEPROMString(0, 32, "-");
setEEPROMString(32, 64, "-");
EEPROM.commit();
DEBUG_PRINT("settings invalidated");
delay(200);
WiFi.disconnect();
}
int WiFiManager::serverLoop()
{
// Check for any mDNS queries and send responses
mdns.update();
String s;
WiFiClient client = server_s.available();
if (!client) {
return(WM_WAIT);
}
DEBUG_PRINT("New client");
// Wait for data from client to become available
while(client.connected() && !client.available()){
delay(1);
}
// Read the first line of HTTP request
String req = client.readStringUntil('\r');
// First line of HTTP request looks like "GET /path HTTP/1.1"
// Retrieve the "/path" part by finding the spaces
int addr_start = req.indexOf(' ');
int addr_end = req.indexOf(' ', addr_start + 1);
if (addr_start == -1 || addr_end == -1) {
DEBUG_PRINT("Invalid request: ");
DEBUG_PRINT(req);
return(WM_WAIT);
}
req = req.substring(addr_start + 1, addr_end);
DEBUG_PRINT("Request: ");
DEBUG_PRINT(req);
client.flush();
if (req == "/")
{
s = HTTP_200;
String head = HTTP_HEAD;
head.replace("{v}", "Config ESP");
s += head;
s += HTTP_SCRIPT;
s += HTTP_STYLE;
s += HTTP_HEAD_END;
int n = WiFi.scanNetworks();
DEBUG_PRINT("scan done");
if (n == 0) {
DEBUG_PRINT("no networks found");
s += "<div>No networks found. Refresh to scan again.</div>";
}
else {
for (int i = 0; i < n; ++i)
{
DEBUG_PRINT(WiFi.SSID(i));
DEBUG_PRINT(WiFi.RSSI(i));
String item = HTTP_ITEM;
item.replace("{v}", WiFi.SSID(i));
s += item;
delay(10);
}
}
s += HTTP_FORM;
s += HTTP_END;
DEBUG_PRINT("Sending config page");
}
else if ( req.startsWith("/s") ) {
String qssid;
qssid = urldecode(req.substring(8,req.indexOf('&')).c_str());
DEBUG_PRINT(qssid);
DEBUG_PRINT("");
req = req.substring( req.indexOf('&') + 1);
String qpass;
qpass = urldecode(req.substring(req.lastIndexOf('=')+1).c_str());
setEEPROMString(0, 32, qssid);
setEEPROMString(32, 64, qpass);
EEPROM.commit();
s = HTTP_200;
String head = HTTP_HEAD;
head.replace("{v}", "Saved config");
s += HTTP_STYLE;
s += HTTP_HEAD_END;
s += "saved to eeprom...<br/>resetting in 10 seconds";
s += HTTP_END;
client.print(s);
client.flush();
DEBUG_PRINT("Saved WiFiConfig...restarting.");
return WM_DONE;
}
else
{
s = HTTP_404;
DEBUG_PRINT("Sending 404");
}
client.print(s);
DEBUG_PRINT("Done with client");
return(WM_WAIT);
}
