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* Added flags to example backend to control its behaviour:

Browse source 
* Start with `-- -r` to run the reset plugin
  * Start with `-- -s` to run the state callback
* Rewrote yang dir load algorithm to follow the algorithm in [FAQ](FAQ(doc/FAQ.md#how-are-yang-files-found) with more precise timestamp checks, etc.
This commit is contained in:
Olof hagsand 2019-03-18 16:31:34 +01:00
parent 8f656da15b
commit 606245ef02
20 changed files with 495 additions and 190 deletions
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21
example/example_backend.c
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@ -51,13 +51,19 @@
/* These include signatures for plugin and transaction callbacks. */
#include <clixon/clixon_backend.h>
/* Variable to control if reset code is run.
/*! Variable to control if reset code is run.
* The reset code inserts "extra XML" which assumes ietf-interfaces is
* loaded, and this is not always the case.
* Therefore, the backend must be started with -- -r to enable the reset function
*/
static int _reset = 0;
/*! Variable to control if state code is run
* The state code adds extra non-config data
* Therefore, the backend must be started with -- -s to enable the state function
*/
static int _state = 0;
/* forward */
static int example_stream_timer_setup(clicon_handle h);
@ -210,7 +216,7 @@ example_copy_extra(clicon_handle h, /* Clicon handle */
type string;
}
}
*
* This yang snippet is present in clixon-example.yang for exampl.
*/
int
example_statedata(clicon_handle h,
@ -220,6 +226,8 @@ example_statedata(clicon_handle h,
int retval = -1;
cxobj **xvec = NULL;
if (!_state)
goto ok;
/* Example of (static) statedata, real code would poll state
* Note this state needs to be accomanied by yang snippet
* above
@ -230,6 +238,7 @@ example_statedata(clicon_handle h,
"<op>43</op>" /* should not be ordered */
"</state>", NULL, &xstate) < 0)
goto done;
ok:
retval = 0;
done:
if (xvec)
@ -277,7 +286,8 @@ example_reset(clicon_handle h,
int ret;
cbuf *cbret = NULL;
goto ok; /* Note not enabled by default */
if (!_reset)
goto ok; /* Note not enabled by default */
if (xml_parse_string("<config><interfaces xmlns=\"urn:ietf:params:xml:ns:yang:ietf-interfaces\"><interface>"
"<name>lo</name><type>ex:loopback</type>"
"</interface></interfaces></config>", NULL, &xt) < 0)
@ -329,11 +339,14 @@ example_start(clicon_handle h,
opterr = 0;
optind = 1;
while ((c = getopt(argc, argv, "r")) != -1)
while ((c = getopt(argc, argv, "rs")) != -1)
switch (c) {
case 'r':
_reset = 1;
break;
case 's':
_state = 1;
break;
}
return 0;
}