Function connection_cleanup

modules/proxy/proxy_util.c:1648–1695

}

static void connection_cleanup(void *theconn)
{
    proxy_conn_rec *conn = (proxy_conn_rec *)theconn;
    proxy_worker *worker = conn->worker;

    /* Sanity check: Did we already return the pooled connection? */
    if (conn->inreslist) {
        ap_log_perror(APLOG_MARK, APLOG_ERR, 0, conn->pool, APLOGNO(00923)
                      "Pooled connection 0x%pp for worker %s has been"
                      " already returned to the connection pool.", conn,
                      ap_proxy_worker_name(conn->pool, worker));
        return;
    }

    if (conn->r) {
        apr_pool_destroy(conn->r->pool);
        conn->r = NULL;
    }

    /* determine if the connection should be cleared, closed or reused */
    if (!worker->s->is_address_reusable) {
        apr_pool_t *p = conn->pool;
        apr_pool_clear(p);
        conn = connection_make(p, worker);
    }
    else if (!conn->sock
             || (conn->connection
                 && conn->connection->keepalive == AP_CONN_CLOSE)
             || !ap_proxy_connection_reusable(conn)) {
        socket_cleanup(conn);
    }
    else if (conn->is_ssl) {
        /* The current ssl section/dir config of the conn is not necessarily
         * the one it will be reused for, so while the conn is in the reslist
         * reset its ssl config to the worker's, until a new user sets its own
         * ssl config eventually in proxy_connection_create() and so on.
         */
        ap_proxy_ssl_engine(conn->connection, worker->section_config, 1);
    }

    if (worker->s->hmax && worker->cp->res) {
        conn->inreslist = 1;
        apr_reslist_release(worker->cp->res, (void *)conn);
    }
    else {
        worker->cp->conn = conn;
    }
}

/* DEPRECATED */
PROXY_DECLARE(apr_status_t) ap_proxy_ssl_connection_cleanup(proxy_conn_rec *conn,