---title:"mg_connect_ws()"decl_name:"mg_connect_ws"symbol_kind:"func"signature:|struct mg_connection *mg_connect_ws(struct mg_mgr *mgr,mg_event_handler_t event_handler,const char *url, const char *protocol,const char *extra_headers);---Helper function that creates an outbound WebSocket connection.`url` is a URL to connect to. It must be properly URL-encoded, e.g. haveno spaces, etc. By default, `mg_connect_ws()` sends Connection and
`"User-Agent: my-app\r\n"`.If `protocol` is not NULL, then a `Sec-WebSocket-Protocol` header is sent.Examples:```cnc1=mg_connect_ws(mgr,ev_handler_1,"ws://echo.websocket.org",NULL,NULL);nc2=mg_connect_ws(mgr,ev_handler_1,"wss://echo.websocket.org",NULL,NULL);nc3=mg_connect_ws(mgr,ev_handler_1,"ws://api.cesanta.com","clubby.cesanta.com",NULL);```