/********************************************************************
* FUNCTION xml_rd_open_file
*
* Read the value for the specified obj from an open FILE in XML format
*
* INPUTS:
* fp == open FILE control block
* obj == object template for the output value
* val == address of value for output
*
* RETURNS:
* status
*********************************************************************/
status_t
xml_rd_open_file (FILE *fp,
obj_template_t *obj,
val_value_t **val)
{
xml_node_t top;
status_t res;
/* get a dummy session control block */
ses_cb_t *scb = ses_new_dummy_scb();
if (!scb) {
return ERR_INTERNAL_MEM;
}
scb->fp = fp;
res = xml_get_reader_for_session(my_ses_read_cb,
NULL, scb/*context*/, &scb->reader);
if(res != NO_ERR) {
return res;
}
/* parse */
*val = val_new_value();
if(*val == NULL) {
return ERR_INTERNAL_MEM;
}
xml_init_node(&top);
res = xml_consume_node(scb->reader, &top, TRUE, TRUE);
if (res != NO_ERR) {
return res;
}
res = val_parse(scb, obj, &top, *val);
scb->fp = NULL; /* skip fclose inside ses_free_scb */
ses_free_scb(scb);
xml_clean_node(&top);
return res;
} /* xml_rd_open_file */
/********************************************************************
* FUNCTION agt_ses_process_first_ready
*
* Check the readyQ and process the first message, if any
*
* RETURNS:
* TRUE if a message was processed
* FALSE if the readyQ was empty
*********************************************************************/
boolean
agt_ses_process_first_ready (void)
{
ses_cb_t *scb;
ses_ready_t *rdy;
ses_msg_t *msg;
status_t res;
uint32 cnt;
xmlChar buff[32];
rdy = ses_msg_get_first_inready();
if (!rdy) {
return FALSE;
}
/* get the session control block that rdy is embedded into */
scb = agtses[rdy->sid];
if (scb == NULL) {
log_debug("\nagt_ses: session %d gone", rdy->sid);
return FALSE;
}
log_debug2("\nagt_ses msg ready for session %d", scb->sid);
/* check the session control block state */
if (scb->state >= SES_ST_SHUTDOWN_REQ) {
/* don't process the message or even it mark it
* It will be cleaned up when the session is freed
*/
log_debug("\nagt_ses drop input, session %d shutting down",
scb->sid);
return TRUE;
}
/* make sure a message is really there */
msg = (ses_msg_t *)dlq_firstEntry(&scb->msgQ);
if (!msg || !msg->ready) {
SET_ERROR(ERR_INTERNAL_PTR);
log_error("\nagt_ses ready Q message not correct");
if (msg && scb->state != SES_ST_INIT) {
/* do not echo the ncx-connect message */
cnt = xml_strcpy(buff,
(const xmlChar *)"Incoming msg for session ");
snprintf((char *)(&buff[cnt]), sizeof(buff) - cnt, "%u", scb->sid);
ses_msg_dump(msg, buff);
}
return FALSE;
} else if (LOGDEBUG2 && scb->state != SES_ST_INIT) {
cnt = xml_strcpy(buff,
(const xmlChar *)"Incoming msg for session ");
snprintf((char *)(&buff[cnt]), sizeof(buff) - cnt, "%u", scb->sid);
ses_msg_dump(msg, buff);
}
/* setup the XML parser */
if (scb->reader) {
/* reset the xmlreader */
res = xml_reset_reader_for_session(ses_read_cb,
NULL,
scb,
scb->reader);
} else {
res = xml_get_reader_for_session(ses_read_cb,
NULL,
scb,
&scb->reader);
}
/* process the message */
if (res == NO_ERR) {
/* process the message
* the scb pointer may get deleted !!!
*/
agt_top_dispatch_msg(&scb);
} else {
if (LOGINFO) {
log_info("\nReset xmlreader failed for session %d (%s)",
scb->sid,
get_error_string(res));
}
agt_ses_kill_session(scb, 0, SES_TR_OTHER);
scb = NULL;
}
if (scb) {
/* free the message that was just processed */
dlq_remove(msg);
ses_msg_free_msg(scb, msg);
/* check if any messages left for this session */
msg = (ses_msg_t *)dlq_firstEntry(&scb->msgQ);
if (msg && msg->ready) {
ses_msg_make_inready(scb);
}
}
return TRUE;
} /* agt_ses_process_first_ready */
