コード例 #1
0
ファイル: virnetclient.c プロジェクト: kantai/libvirt-vfork
void virNetClientSetSASLSession(virNetClientPtr client,
                                virNetSASLSessionPtr sasl)
{
    virNetClientLock(client);
    client->sasl = sasl;
    virNetSASLSessionRef(sasl);
    virNetSocketSetSASLSession(client->sock, client->sasl);
    virNetClientUnlock(client);
}
コード例 #2
0
ファイル: virnetserverclient.c プロジェクト: mohankku/libvirt
/*
 * Process all queued client->tx messages until
 * we would block on I/O
 */
static void
virNetServerClientDispatchWrite(virNetServerClientPtr client)
{
    while (client->tx) {
        if (client->tx->bufferOffset < client->tx->bufferLength) {
            ssize_t ret;
            ret = virNetServerClientWrite(client);
            if (ret < 0) {
                client->wantClose = true;
                return;
            }
            if (ret == 0)
                return; /* Would block on write EAGAIN */
        }

        if (client->tx->bufferOffset == client->tx->bufferLength) {
            virNetMessagePtr msg;
            size_t i;

            for (i = client->tx->donefds ; i < client->tx->nfds ; i++) {
                int rv;
                if ((rv = virNetSocketSendFD(client->sock, client->tx->fds[i])) < 0) {
                    client->wantClose = true;
                    return;
                }
                if (rv == 0) /* Blocking */
                    return;
                client->tx->donefds++;
            }

#if HAVE_SASL
            /* Completed this 'tx' operation, so now read for all
             * future rx/tx to be under a SASL SSF layer
             */
            if (client->sasl) {
                virNetSocketSetSASLSession(client->sock, client->sasl);
                virObjectUnref(client->sasl);
                client->sasl = NULL;
            }
#endif

            /* Get finished msg from head of tx queue */
            msg = virNetMessageQueueServe(&client->tx);

            if (msg->tracked) {
                client->nrequests--;
                /* See if the recv queue is currently throttled */
                if (!client->rx &&
                    client->nrequests < client->nrequests_max) {
                    /* Ready to recv more messages */
                    virNetMessageClear(msg);
                    msg->bufferLength = VIR_NET_MESSAGE_LEN_MAX;
                    if (VIR_ALLOC_N(msg->buffer, msg->bufferLength) < 0) {
                        virReportOOMError();
                        virNetMessageFree(msg);
                        return;
                    }
                    client->rx = msg;
                    msg = NULL;
                    client->nrequests++;
                }
            }

            virNetMessageFree(msg);

            virNetServerClientUpdateEvent(client);

            if (client->delayedClose)
                client->wantClose = true;
         }
    }
}