Esempio n. 1
0
/*  
    function on(name, observer: function): Http
 */
static EjsHttp *http_on(Ejs *ejs, EjsHttp *hp, int argc, EjsObj **argv)
{
    EjsFunction     *observer;
    HttpConn        *conn;

    observer = (EjsFunction*) argv[1];
    if (observer->boundThis == 0 || observer->boundThis == ejs->global) {
        observer->boundThis = hp;
    }
    ejsAddObserver(ejs, &hp->emitter, argv[0], observer);

    conn = hp->conn;
    if (conn->readq && conn->readq->count > 0) {
        ejsSendEvent(ejs, hp->emitter, "readable", NULL, hp);
    }
    //  TODO - don't need to test finalizedConnector
    if (!conn->tx->finalizedConnector && !conn->error && HTTP_STATE_CONNECTED <= conn->state && 
            conn->state < HTTP_STATE_FINALIZED && conn->writeq->ioCount == 0) {
        httpNotify(conn, HTTP_EVENT_WRITABLE, 0);
    }
    return hp;
}
Esempio n. 2
0
/*  
    function on(name, observer: function): Http
 */
static EjsWebSocket *ws_on(Ejs *ejs, EjsWebSocket *ws, int argc, EjsObj **argv)
{
    EjsFunction     *observer;
    HttpConn        *conn;

    observer = (EjsFunction*) argv[1];
    if (observer->boundThis == 0 || observer->boundThis == ejs->global) {
        observer->boundThis = ws;
    }
    ejsAddObserver(ejs, &ws->emitter, argv[0], observer);

    conn = ws->conn;
    if (conn->readq && conn->readq->count > 0) {
        //  MOB - can't have NULL as data
        onWebSocketEvent(ws, HTTP_EVENT_READABLE, 0, 0);
    }
    //  MOB - don't need to test finalizedConnector
    if (!conn->tx->finalizedConnector && 
            !conn->error && HTTP_STATE_CONNECTED <= conn->state && conn->state < HTTP_STATE_FINALIZED &&
            conn->writeq->ioCount == 0) {
        onWebSocketEvent(ws, HTTP_EVENT_WRITABLE, 0, 0);
    }
    return ws;
}
Esempio n. 3
0
/*
    function on(name: [String|Array], observer: Function): HttpServer
 */
static EjsHttpServer *hs_on(Ejs *ejs, EjsHttpServer *sp, int argc, EjsAny **argv)
{
    //  TODO -- should fire if currently readable / writable (also socket etc)
    ejsAddObserver(ejs, &sp->emitter, argv[0], argv[1]);
    return sp;
}