Exemple #1
0
/*
 * @client: a locked client object
 *
 * Invoked by the main loop when filtering incoming messages.
 *
 * Returns 1 if the message was processed, 0 if skipped,
 * -1 on fatal client error
 */
static int
daemonStreamFilter(virNetServerClientPtr client ATTRIBUTE_UNUSED,
                   virNetMessagePtr msg,
                   void *opaque)
{
    daemonClientStream *stream = opaque;
    int ret = 0;

    virMutexLock(&stream->priv->lock);

    if (msg->header.type != VIR_NET_STREAM)
        goto cleanup;

    if (!virNetServerProgramMatches(stream->prog, msg))
        goto cleanup;

    if (msg->header.proc != stream->procedure ||
        msg->header.serial != stream->serial)
        goto cleanup;

    VIR_DEBUG("Incoming client=%p, rx=%p, serial=%d, proc=%d, status=%d",
              client, stream->rx, msg->header.proc,
              msg->header.serial, msg->header.status);

    virNetMessageQueuePush(&stream->rx, msg);
    daemonStreamUpdateEvents(stream);
    ret = 1;

cleanup:
    virMutexUnlock(&stream->priv->lock);
    return ret;
}
static int
virNetServerClientSendMessageLocked(virNetServerClientPtr client,
                                    virNetMessagePtr msg)
{
    int ret = -1;
    VIR_DEBUG("msg=%p proc=%d len=%zu offset=%zu",
              msg, msg->header.proc,
              msg->bufferLength, msg->bufferOffset);

    msg->donefds = 0;
    if (client->sock && !client->wantClose) {
        PROBE(RPC_SERVER_CLIENT_MSG_TX_QUEUE,
              "client=%p len=%zu prog=%u vers=%u proc=%u type=%u status=%u serial=%u",
              client, msg->bufferLength,
              msg->header.prog, msg->header.vers, msg->header.proc,
              msg->header.type, msg->header.status, msg->header.serial);
        virNetMessageQueuePush(&client->tx, msg);

        virNetServerClientUpdateEvent(client);
        ret = 0;
    }

    return ret;
}