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* Notification event streams enhancements

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* Yang 1.1 notification support
  * Event stream discovery support according to RFC 5277 Sec 3.2.5.1 (netconf) and RFC 8040 (restconf)
This commit is contained in:
Olof hagsand 2018-09-18 22:49:29 +02:00
parent f37fdb954f
commit 0631be19cb
16 changed files with 502 additions and 34 deletions
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52
lib/src/clixon_yang.c
View file

@ -1914,7 +1914,7 @@ ys_schemanode_check(yang_stmt *ys,
* @param[in] yang_dir Directory where all YANG module files reside (except mainfile)
* @param[in] mainmod Name of main YANG module. Or absolute file name.
* @param[in] revision Main module revision date string or NULL
* @param[out] ysp Yang specification. Should ave been created by caller using yspec_new
* @param[out] ysp Yang specification. Should have been created by caller using yspec_new
* @retval 0 Everything OK
* @retval -1 Error encountered
* The database symbols are inserted in alphabetical order.
@ -2388,7 +2388,9 @@ yang_config(yang_stmt *ys)
return 1;
}
/*! Parse netconf yang spec, used by netconf client and as internal protocol */
/*! Parse netconf yang spec, used by netconf client and as internal protocol
* @note not used yet - unfinnisshed code
*/
yang_spec *
yang_spec_netconf(clicon_handle h)
{
@ -2405,18 +2407,16 @@ yang_spec_netconf(clicon_handle h)
return yspec;
}
/*! Read, parse and save application yang specification as option
/*! Parse yang specification and its dependencies recursively and return
* @param[in] h clicon handle
* @param[in] f file to print to (if printspec enabled)
* @param[in] printspec print database (YANG) specification as read from file
*/
yang_spec*
yang_spec_main(clicon_handle h)
{
yang_spec *yspec = NULL;
char *yang_dir;
char *yang_module;
char *yang_revision;
char *yang_dir;
if ((yang_dir = clicon_yang_dir(h)) == NULL){
clicon_err(OE_FATAL, 0, "CLICON_YANG_DIR option not set");
@ -2439,6 +2439,46 @@ yang_spec_main(clicon_handle h)
return yspec;
}
/*! Parse yang specification, its dependencies, and append to default yang spec
* yang_spec_main should have been called first.
* @param[in] h clicon handle
* @param[in] yang_dir Directory, either system-wide or application-specific
* @param[in] yang_module Name of module
* @param[in] yang_revision Revision, or NULL
* @see yang_spec_main
*/
int
yang_spec_append(clicon_handle h,
char *yang_dir,
char *yang_module,
char *yang_revision)
{
int retval = -1;
yang_spec *yspec;
yang_spec *yspec0;
yang_stmt *ym = NULL; /* module */
if ((yspec0 = clicon_dbspec_yang(h)) == NULL){
clicon_err(OE_YANG, ENOENT, "yang spec not found");
goto done;
}
if ((yspec = yspec_new()) == NULL)
goto done;
if (yang_parse(h, yang_dir, yang_module, yang_revision, yspec) < 0){
yspec_free(yspec); yspec = NULL;
goto done;
}
while ((ym = yn_each((yang_node*)yspec, ym)) != NULL)
if (yn_insert((yang_node*)yspec0, ym) < 0)
goto done;
yspec->yp_len = 0;
retval = 0;
done:
if (yspec)
yspec_free(yspec);
return retval;
}
/*! Given a yang node, translate the argument string to a cv vector
*
* @param[in] ys Yang statement