if (client) {
Serial.println("New Client.");
String currentLine = "";
while (client.connected()) {
if (client.available()) {
char c = client.read();
if (c == '\n') { // if the byte is a newline character
if (currentLine.length() == 0) {
client.println("HTTP/1.1 200 OK");
client.println("Content-type:text/html");
client.println();
client.print("<html>");
client.print("<head><title>ESP32 Server</title></head>");
client.print("<body>");
client.print("<h3>ESP32 sensors data</h3>");
client.print("<form action=\"/send\">");
client.print("Enter the message: <input type=\"text\" name=\"msg\"><br>");
client.print("<input type=\"submit\" value=\"Submit\">");
client.print("</form>");
client.print("");
client.print("</body></html>");
client.println();
break;
} else {
if (currentLine.startsWith("GET /send?msg=") &&
currentLine.endsWith(" HTTP/1.1")) {
// Строка выглядит как “GET /send?msg=123+456 HTTP/1.1”
String msg = currentLine.substring(14, currentLine.length()-8);
msg.replace("+", " ");
// Вывод строки на дисплей
display.clear();
display.setFont(ArialMT_Plain_10);
display.setTextAlignment(TEXT_ALIGN_LEFT);
display.drawString(0, 0, msg);
display.display();
}
currentLine = "";
}
} else if (c != '\r') {
currentLine += c;
}
}
}
client.stop();
Serial.println("Client Disconnected.");
}
}
