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void handleRoot() {
server.send(200, "text/html", "<h1>You are connected</h1><br/>"
"Current temperature " + String(temp, 2) + "C<br/>"
"<a href=\"/setup\">Setup</a><br/>"
"<a href=\"/otamode\">OTA mode</a><br/>"
"<a href=\"/gpio?gpio=2&amp;value=1\">ON</a><br/>"
"<a href=\"/gpio?gpio=2&value=0\">OFF</a><br/>"
);
}
void handleSetup() {
server.send(200, "text/html", "<form action=\"/save\" method=\"get\">"
"<div><label for=\"ssid\">Wifi SSID :</label> <input type=\"text\" name=\"ssid\" /></div>"
"<div><label for=\"password\">Wifi Password :</label><input type=\"password\" name=\"password\" /> </div>"
"<div><label for=\"host\">Hostname :</label><input type=\"text\" name=\"host\" /> </div>"
"<div class=\"button\"> <button type=\"submit\">Save</button></div>"
"</form>");
}
void handleGpio() {
if (!server.hasArg("gpio") || !server.hasArg("value")) {
server.send(500, "text/plain", "Bad arguments\r\n");
return;
}
pinMode(server.arg("gpio").toInt(), OUTPUT);
digitalWrite(server.arg("gpio").toInt(), server.arg("value").toInt());
server.send(200, "text/html", "<h1>GPIO" + server.arg("gpio") + " changed to " + server.arg("value") + "</h1>");
}
void handleSave() {
String password;
String ssid;
String hostName;
if (!server.hasArg("ssid") || !server.hasArg("password") || !server.hasArg("host")) {
server.send(500, "text/plain", "Bad arguments\r\n");
return;
}
if (saveConfig(BOOTMODE_NORMAL, server.arg("ssid"), server.arg("password"), server.arg("host")) < 0) {
server.send(500, "text/plain", "Cannot Save Credentials (Too long ?Contains \";\"?)\r\n");
return;
}
server.send(200, "text/html", "<h1>Configuration Saved</h1><br/>"
"You can reboot now");
}
void handleOTA() {
Serial.println("Boot mode Set to OTA");
saveBootMode(BOOTMODE_OTA);
server.send(200, "text/html", "<h1>OTA Mode set</h1><br/>"
"You can reboot now");
}
void handleNotFound() {
String message = "File Not Found\n\n";
message += "URI: ";
message += server.uri();
message += "\nMethod: ";
message += (server.method() == HTTP_GET) ? "GET" : "POST";
message += "\nArguments: ";
message += server.args();
message += "\n";
for (uint8_t i = 0; i < server.args(); i++) {
message += " " + server.argName(i) + ": " + server.arg(i) + "\n";
}
server.send(404, "text/plain", message);
}
void setupWebServer(int bootmode) {
server.on("/", handleRoot);
server.on("/setup", handleSetup);
server.on("/save", handleSave);
server.on("/gpio", handleGpio);
server.on("/otamode", handleOTA);
server.onNotFound(handleNotFound);
server.begin();
Serial.println("HTTP server started");
}