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// SPDX-License-Identifier: LGPL-3.0-or-later
// Copyright 2016-2025 Hristo Gochkov, Mathieu Carbou, Emil Muratov
//
// Server state example
//
#include <Arduino.h>
#ifdef ESP32
#include <AsyncTCP.h>
#include <WiFi.h>
#elif defined(ESP8266)
#include <ESP8266WiFi.h>
#include <ESPAsyncTCP.h>
#elif defined(TARGET_RP2040) || defined(TARGET_RP2350) || defined(PICO_RP2040) || defined(PICO_RP2350)
#include <RPAsyncTCP.h>
#include <WiFi.h>
#endif
#include <ESPAsyncWebServer.h>
static AsyncWebServer server1(80);
static AsyncWebServer server2(80);
void setup() {
Serial.begin(115200);
#ifndef CONFIG_IDF_TARGET_ESP32H2
WiFi.mode(WIFI_AP);
WiFi.softAP("esp-captive");
#endif
// server state returns one of the tcp_state enum values:
// enum tcp_state {
// CLOSED = 0,
// LISTEN = 1,
// SYN_SENT = 2,
// SYN_RCVD = 3,
// ESTABLISHED = 4,
// FIN_WAIT_1 = 5,
// FIN_WAIT_2 = 6,
// CLOSE_WAIT = 7,
// CLOSING = 8,
// LAST_ACK = 9,
// TIME_WAIT = 10
// };
assert(server1.state() == tcp_state::CLOSED);
assert(server2.state() == tcp_state::CLOSED);
server1.begin();
assert(server1.state() == tcp_state::LISTEN);
assert(server2.state() == tcp_state::CLOSED);
server2.begin();
assert(server1.state() == tcp_state::LISTEN);
assert(server2.state() == tcp_state::CLOSED);
Serial.println("Done!");
}
void loop() {
delay(100);
}
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