diff options
| author | schererleander <leander@schererleander.de> | 2026-01-20 08:34:54 +0100 |
|---|---|---|
| committer | schererleander <leander@schererleander.de> | 2026-01-20 08:34:54 +0100 |
| commit | 85ea4e995a75abe061f6fc375ea0481084dddd43 (patch) | |
| tree | 7eb5d57653ecd8f041aeac4e68d7d554c1168681 /libraries/ESPAsyncTCP/examples/ClientServer/Server/Server.ino | |
Diffstat (limited to 'libraries/ESPAsyncTCP/examples/ClientServer/Server/Server.ino')
| -rw-r--r-- | libraries/ESPAsyncTCP/examples/ClientServer/Server/Server.ino | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/libraries/ESPAsyncTCP/examples/ClientServer/Server/Server.ino b/libraries/ESPAsyncTCP/examples/ClientServer/Server/Server.ino new file mode 100644 index 0000000..c8c9b7f --- /dev/null +++ b/libraries/ESPAsyncTCP/examples/ClientServer/Server/Server.ino @@ -0,0 +1,73 @@ +#include <ESP8266WiFi.h> +#include <ESPAsyncTCP.h> +#include <DNSServer.h> +#include <vector> + +#include "config.h" + +static DNSServer DNS; + +static std::vector<AsyncClient*> clients; // a list to hold all clients + + /* clients events */ +static void handleError(void* arg, AsyncClient* client, int8_t error) { + Serial.printf("\n connection error %s from client %s \n", client->errorToString(error), client->remoteIP().toString().c_str()); +} + +static void handleData(void* arg, AsyncClient* client, void *data, size_t len) { + Serial.printf("\n data received from client %s \n", client->remoteIP().toString().c_str()); + Serial.write((uint8_t*)data, len); + + // reply to client + if (client->space() > 32 && client->canSend()) { + char reply[32]; + sprintf(reply, "this is from %s", SERVER_HOST_NAME); + client->add(reply, strlen(reply)); + client->send(); + } +} + +static void handleDisconnect(void* arg, AsyncClient* client) { + Serial.printf("\n client %s disconnected \n", client->remoteIP().toString().c_str()); +} + +static void handleTimeOut(void* arg, AsyncClient* client, uint32_t time) { + Serial.printf("\n client ACK timeout ip: %s \n", client->remoteIP().toString().c_str()); +} + + +/* server events */ +static void handleNewClient(void* arg, AsyncClient* client) { + Serial.printf("\n new client has been connected to server, ip: %s", client->remoteIP().toString().c_str()); + + // add to list + clients.push_back(client); + + // register events + client->onData(&handleData, NULL); + client->onError(&handleError, NULL); + client->onDisconnect(&handleDisconnect, NULL); + client->onTimeout(&handleTimeOut, NULL); +} + +void setup() { + Serial.begin(115200); + delay(20); + + // create access point + while (!WiFi.softAP(SSID, PASSWORD, 6, false, 15)) { + delay(500); + } + + // start dns server + if (!DNS.start(DNS_PORT, SERVER_HOST_NAME, WiFi.softAPIP())) + Serial.printf("\n failed to start dns service \n"); + + AsyncServer* server = new AsyncServer(TCP_PORT); // start listening on tcp port 7050 + server->onClient(&handleNewClient, server); + server->begin(); +} + +void loop() { + DNS.processNextRequest(); +} |
