Esempio n. 1
0
/********************************************************************
* FUNCTION agt_hello_send
*
* Send the server <hello> message to the manager on the 
* specified session
*
* INPUTS:
*   scb == session control block
*
* RETURNS:
*   status
*********************************************************************/
status_t
    agt_hello_send (ses_cb_t *scb)
{
    assert( scb && "scb is NULL!" );
    
    status_t res = NO_ERR;
    boolean anyout = FALSE;
    xmlns_id_t nc_id = xmlns_nc_id();

    xml_msg_hdr_t msg;
    xml_msg_init_hdr(&msg);

    xml_attrs_t attrs;
    xml_init_attrs(&attrs);

    /* start the hello timeout */
    (void)time(&scb->hello_time);

    /* get the server caps */
    val_value_t *mycaps = agt_cap_get_capsval();
    if (!mycaps) {
        res = SET_ERROR(ERR_INTERNAL_PTR);
    }

    /* setup the prefix map with the NETCONF and NCX namepsaces */
    if (res == NO_ERR) {
        res = xml_msg_build_prefix_map(&msg, &attrs, TRUE, FALSE);
    }

    /* send the <?xml?> directive */
    if (res == NO_ERR) {
        res = ses_start_msg(scb);
    }

    boolean mode_started = FALSE;
    if (res == NO_ERR) {
        ses_start_msg_mode(scb);
        mode_started = TRUE;
    }

    int32 msg_indent = ses_message_indent_count(scb);

    /* start the hello element */
    if (res == NO_ERR) {
        anyout = TRUE;
        xml_wr_begin_elem_ex(scb, &msg, 0, nc_id, NCX_EL_HELLO, 
                             &attrs, TRUE, max(msg_indent, 0), FALSE);
    }
    
    /* send the capabilities list */
    if (res == NO_ERR) {
        xml_wr_full_val(scb, &msg, mycaps, msg_indent);
    }

    /* send the session ID */
    if (res == NO_ERR) {
        xml_wr_begin_elem(scb, &msg, nc_id, nc_id, NCX_EL_SESSION_ID, 
                          msg_indent);

    }
    if (res == NO_ERR) {
        xmlChar numbuff[NCX_MAX_NUMLEN];
        snprintf((char *)numbuff, sizeof(numbuff), "%d", scb->sid);
        ses_putstr(scb, numbuff);
    }
    if (res == NO_ERR) {
        xml_wr_end_elem(scb, &msg, nc_id, NCX_EL_SESSION_ID, -1);
    }

    /* finish the hello element */
    if (res == NO_ERR) {
        xml_wr_end_elem(scb, &msg, nc_id, NCX_EL_HELLO, max(msg_indent, 0));
    }

    /* finish the message */
    if (anyout) {
        ses_finish_msg(scb);
    }

    if (mode_started) {
        ses_stop_msg_mode(scb);
    }

    xml_clean_attrs(&attrs);
    xml_msg_clean_hdr(&msg);
    return res;

} /* agt_hello_send */
Esempio n. 2
0
/********************************************************************
* FUNCTION mgr_hello_send
*
* Send the manager <hello> message to the server on the 
* specified session
*
* INPUTS:
*   scb == session control block
*
* RETURNS:
*   status
*********************************************************************/
status_t
    mgr_hello_send (ses_cb_t *scb)
{
    val_value_t  *mycaps;
    xml_msg_hdr_t msg;
    status_t      res;
    xml_attrs_t   attrs;
    boolean       anyout;
    xmlns_id_t    nc_id;

#ifdef DEBUG
    if (!scb) {
        return SET_ERROR(ERR_INTERNAL_PTR);
    }
#endif

#ifdef MGR_HELLO_DEBUG
    if (LOGDEBUG2) {
        log_debug2("\nmgr sending hello on session %d", scb->sid);
    }
#endif

    res = NO_ERR;
    anyout = FALSE;
    xml_msg_init_hdr(&msg);
    xml_init_attrs(&attrs);
    nc_id = xmlns_nc_id();

    /* get my client caps, custom made for this session */
    mycaps = mgr_cap_get_ses_capsval(scb);
    if (!mycaps) {
        res = SET_ERROR(ERR_INTERNAL_PTR);
    }

    /* setup the prefix map with the NETCONF namespace */
    if (res == NO_ERR) {
        res = xml_msg_build_prefix_map(&msg, &attrs, TRUE, FALSE);
    }

    /* send the <?xml?> directive */
    if (res == NO_ERR) {
        res = ses_start_msg(scb);
    }

    /* start the hello element */
    if (res == NO_ERR) {
        anyout = TRUE;
        xml_wr_begin_elem_ex(scb, 
                             &msg, 
                             0, 
                             nc_id, 
                             NCX_EL_HELLO, 
                             &attrs, 
                             ATTRQ, 
                             0, 
                             START);
    }
    
    /* send the capabilities list */
    if (res == NO_ERR) {
        xml_wr_full_val(scb, &msg, mycaps, NCX_DEF_INDENT);
    }

    /* finish the hello element */
    if (res == NO_ERR) {
        xml_wr_end_elem(scb, &msg, nc_id, NCX_EL_HELLO, 0);
    }

    /* finish the message */
    if (anyout) {
        ses_finish_msg(scb);
    }

    xml_clean_attrs(&attrs);
    xml_msg_clean_hdr(&msg);
    if (mycaps != NULL) {
        val_free_value(mycaps);
    }
    return res;

} /* mgr_hello_send */
Esempio n. 3
0
/********************************************************************
* FUNCTION mgr_rpc_send_request
*
* Send an <rpc> request to the agent on the specified session
* non-blocking send, reply function will be called when
* one is received or a timeout occurs
*
* INPUTS:
*   scb == session control block
*   req == request to send
*   rpyfn == reply callback function
*
* RETURNS:
*   status
*********************************************************************/
status_t
    mgr_rpc_send_request (ses_cb_t *scb,
                          mgr_rpc_req_t *req,
                          mgr_rpc_cbfn_t rpyfn)
{
    xml_msg_hdr_t msg;
    xml_attr_t   *attr;
    status_t      res;
    boolean       anyout;
    xmlns_id_t    nc_id;

#ifdef DEBUG
    if (!scb || !req || !rpyfn) {
        return SET_ERROR(ERR_INTERNAL_PTR);
    }
#endif

#ifdef MGR_HELLO_DEBUG
    log_debug2("\nmgr sending RPC request %s on session %d", 
               req->msg_id, scb->sid);
#endif

    anyout = FALSE;
    xml_msg_init_hdr(&msg);
    nc_id = xmlns_nc_id();

    /* make sure the message-id attribute is not already present */
    attr = xml_find_attr_q(&req->attrs, 0, NCX_EL_MESSAGE_ID);
    if (attr) {
        dlq_remove(attr);
        xml_free_attr(attr);
    }

    /* setup the prefix map with the NETCONF (and maybe NCX) namespace */
    res = xml_msg_build_prefix_map(&msg, 
                                   &req->attrs, 
                                   FALSE, 
                                   (req->data->nsid == xmlns_ncx_id()));

    /* add the message-id attribute */
    if (res == NO_ERR) {
        res = xml_add_attr(&req->attrs, 
                           0, 
                           NCX_EL_MESSAGE_ID,
                           req->msg_id);
    }

    /* set perf timestamp in case response timing active */
    gettimeofday(&req->perfstarttime, NULL);     

    /* send the <?xml?> directive */
    if (res == NO_ERR) {
        res = ses_start_msg(scb);
    }

    /* start the <rpc> element */
    if (res == NO_ERR) {
        anyout = TRUE;
        xml_wr_begin_elem_ex(scb, 
                             &msg, 
                             0, 
                             nc_id, 
                             NCX_EL_RPC, 
                             &req->attrs, 
                             ATTRQ, 
                             0, 
                             START);
    }
    
    /* send the method and parameters */
    if (res == NO_ERR) {
        xml_wr_full_val(scb, &msg, req->data, NCX_DEF_INDENT);
    }

    /* finish the <rpc> element */
    if (res == NO_ERR) {
        xml_wr_end_elem(scb, &msg, nc_id, NCX_EL_RPC, 0);
    }

    /* finish the message */
    if (anyout) {
        ses_finish_msg(scb);
    }

    if (res == NO_ERR) {
        req->replycb = rpyfn;
        add_request(scb, req);
    }

    xml_msg_clean_hdr(&msg);
    return res;

}  /* mgr_rpc_send_request */