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Event stream discovery support

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Added config options CLICON_MODULE_LIBRARY_RFC7895, CLICON_STREAM_DISCOVERY_RFC5277, LICON_STREAM_DISCOVERY_RFC804
This commit is contained in:
Olof hagsand 2018-09-23 17:45:22 +02:00
parent 74fc0800ae
commit 07542269ec
19 changed files with 345 additions and 164 deletions
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38
apps/backend/backend_plugin.c
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@ -112,6 +112,7 @@ clixon_plugin_reset(clicon_handle h,
* This is internal system call, plugin is invoked (does not call) this function
* Backend plugins can register
* @param[in] h clicon handle
* @param[in] yspec Yang spec
* @param[in] xpath String with XPATH syntax. or NULL for all
* @param[in,out] xtop State XML tree is merged with existing tree.
* @retval -1 Error
@ -120,26 +121,17 @@ clixon_plugin_reset(clicon_handle h,
* @note xtop can be replaced
*/
int
clixon_plugin_statedata(clicon_handle h,
char *xpath,
cxobj **xtop)
clixon_plugin_statedata(clicon_handle h,
yang_spec *yspec,
char *xpath,
cxobj **xret)
{
int retval = -1;
cxobj *x = NULL;
yang_spec *yspec;
cxobj *xc;
int retval = -1;
int ret;
cxobj *x = NULL;
clixon_plugin *cp = NULL;
plgstatedata_t *fn; /* Plugin statedata fn */
char *reason = NULL;
if ((yspec = clicon_dbspec_yang(h)) == NULL){
clicon_err(OE_YANG, ENOENT, "No yang spec");
goto done;
}
if (*xtop==NULL){
clicon_err(OE_CFG, ENOENT, "XML tree expected");
goto done;
}
while ((cp = clixon_plugin_each(h, cp)) != NULL) {
if ((fn = cp->cp_api.ca_statedata) == NULL)
continue;
@ -149,27 +141,17 @@ clixon_plugin_statedata(clicon_handle h,
retval = 1;
goto done; /* Dont quit here on user callbacks */
}
if (xml_merge(*xtop, x, yspec, &reason) < 0)
if ((ret = netconf_trymerge(x, yspec, xret)) != 0){
retval = ret;
goto done;
if (reason){
while ((xc = xml_child_i(*xtop, 0)) != NULL)
xml_purge(xc);
clicon_log(LOG_NOTICE, "%s: Plugin '%s' state callback failed",
__FUNCTION__, cp->cp_name);
if (netconf_operation_failed_xml(xtop, "rpc", reason)< 0)
goto done;
goto ok;
}
if (x){
xml_free(x);
x = NULL;
}
}
ok:
retval = 0;
done:
if (reason)
free(reason);
if (x)
xml_free(x);
return retval;