Method begin

src/utility/WebSocketsClient.cpp:42–81

* calles to init the Websockets server */

 * calles to init the Websockets server
 */
void WebSocketsClient::begin(const char *host, uint16_t port, const char * url, const char * protocol) {
    _host = host;
    _port = port;
#if (WEBSOCKETS_NETWORK_TYPE == NETWORK_ESP8266) || (WEBSOCKETS_NETWORK_TYPE == NETWORK_ESP32)
    _fingerprint = "";
#endif

    _client.num = 0;
    _client.status = WSC_NOT_CONNECTED;
    _client.tcp = NULL;
#if (WEBSOCKETS_NETWORK_TYPE == NETWORK_ESP8266) || (WEBSOCKETS_NETWORK_TYPE == NETWORK_ESP32)
    _client.isSSL = false;
    _client.ssl = NULL;
#endif
    _client.cUrl = url;
    _client.cCode = 0;
    _client.cIsUpgrade = false;
    _client.cIsWebsocket = true;
    _client.cKey = "";
    _client.cAccept = "";
    _client.cProtocol = protocol;
    _client.cExtensions = "";
    _client.cVersion = 0;
    _client.base64Authorization = "";
    _client.plainAuthorization = "";
    _client.isSocketIO = false;

#ifdef ESP8266
    randomSeed(RANDOM_REG32);
#else
    // todo find better seed
    randomSeed(millis());
#endif
#if (WEBSOCKETS_NETWORK_TYPE == NETWORK_ESP8266_ASYNC)
    asyncConnect();
#endif

    _lastConnectionFail = 0;
    _reconnectInterval = 500;
}

void WebSocketsClient::begin(String host, uint16_t port, String url, String protocol) {
    begin(host.c_str(), port, url.c_str(), protocol.c_str());