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* RESTCONF "content" query parameter supported

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* New clixon-lib@2019-08-13.yang revision
* Bugfix: If `ietf-netconf.yang` was imported from any yang module, client/backend communication stops working.
This commit is contained in:
Olof hagsand 2019-08-13 13:21:11 +02:00
parent 48022e57b9
commit 8b7b7b0f60
20 changed files with 507 additions and 62 deletions
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94
example/main/example_backend.c
View file

@ -31,6 +31,12 @@
***** END LICENSE BLOCK *****
* The example have the following optional arguments that you can pass as
* argc/argv after -- in clixon_backend:
* -r enable the reset function
* -s enable the state function
* -u enable upgrade function - auto-upgrade testing
* -t enable transaction logging (cal syslog for every transaction)
*/
#include <stdio.h>
#include <stdlib.h>
@ -284,7 +290,7 @@ example_copy_extra(clicon_handle h, /* Clicon handle */
type string;
}
}
* This yang snippet is present in clixon-example.yang for exampl.
* This yang snippet is present in clixon-example.yang for example.
*/
int
example_statedata(clicon_handle h,
@ -300,9 +306,12 @@ example_statedata(clicon_handle h,
cxobj *xt = NULL;
char *name;
cvec *nsc1 = NULL;
cvec *nsc2 = NULL;
yang_stmt *yspec = NULL;
if (!_state)
goto ok;
yspec = clicon_dbspec_yang(h);
/* Example of statedata, in this case merging state data with
* state information. In this case adding dummy interface operation state
@ -311,37 +320,75 @@ example_statedata(clicon_handle h,
if (xmldb_get0(h, "running", nsc, xpath, 1, &xt, NULL) < 0)
goto done;
/* Here a separate namespace context nsc1 is created. The original nsc
* created by the system cannot be used trivially, since we dont know
* the prefixes, although we could by a complex mechanism find the prefix
* (if it exists) and use that when creating our xpath.
* But it is easier creating a new namespace context nsc1.
*/
if ((nsc1 = xml_nsctx_init(NULL, "urn:ietf:params:xml:ns:yang:ietf-interfaces")) == NULL)
goto done;
if (xpath_vec_nsc(xt, nsc1, "/interfaces/interface/name", &xvec, &xlen) < 0)
goto done;
if (xlen){
cprintf(cb, "<interfaces xmlns=\"urn:ietf:params:xml:ns:yang:ietf-interfaces\">");
for (i=0; i<xlen; i++){
name = xml_body(xvec[i]);
cprintf(cb, "<interface><name>%s</name><oper-status>up</oper-status></interface>", name);
}
cprintf(cb, "</interfaces>");
if (xml_parse_string(cbuf_get(cb), NULL, &xstate) < 0)
goto done;
}
if (xml_parse_string("<state xmlns=\"urn:example:clixon\">"
if (yang_find_module_by_namespace(yspec, "urn:ietf:params:xml:ns:yang:ietf-interfaces") != NULL){
/* Here a separate namespace context nsc1 is created. The original nsc
* created by the system cannot be used trivially, since we dont know
* the prefixes, although we could by a complex mechanism find the prefix
* (if it exists) and use that when creating our xpath.
* But it is easier creating a new namespace context nsc1.
*/
if ((nsc1 = xml_nsctx_init(NULL, "urn:ietf:params:xml:ns:yang:ietf-interfaces")) == NULL)
goto done;
if (xpath_vec_nsc(xt, nsc1, "/interfaces/interface/name", &xvec, &xlen) < 0)
goto done;
if (xlen){
cprintf(cb, "<interfaces xmlns=\"urn:ietf:params:xml:ns:yang:ietf-interfaces\">");
for (i=0; i<xlen; i++){
name = xml_body(xvec[i]);
cprintf(cb, "<interface><name>%s</name><oper-status>up</oper-status></interface>", name);
}
cprintf(cb, "</interfaces>");
if (xml_parse_string(cbuf_get(cb), NULL, &xstate) < 0)
goto done;
}
}
/* State in test_yang.sh , test_restconf.sh and test_order.sh */
if (yang_find_module_by_namespace(yspec, "urn:example:clixon") != NULL){
if (xml_parse_string("<state xmlns=\"urn:example:clixon\">"
"<op>42</op>"
"<op>41</op>"
"<op>43</op>" /* should not be ordered */
"</state>", NULL, &xstate) < 0)
goto done;
goto done; /* For the case when urn:example:clixon is not loaded */
}
/* Event state from RFC8040 Appendix B.3.1
* Note: (1) order is by-system so is different,
* (2) event-count is XOR on name, so is not 42 and 4
*/
if (yang_find_module_by_namespace(yspec, "urn:example:events") != NULL){
if ((nsc2 = xml_nsctx_init(NULL, "urn:example:events")) == NULL)
goto done;
if (xvec){
free(xvec);
xvec = NULL;
}
if (xpath_vec_nsc(xt, nsc2, "/events/event/name", &xvec, &xlen) < 0)
goto done;
if (xlen){
int j = 0;
int c;
cprintf(cb, "<events xmlns=\"urn:example:events\">");
for (i=0; i<xlen; i++){
name = xml_body(xvec[i]);
c = 0;
for (j=0; j<strlen(name); j++)
c ^= name[j];
cprintf(cb, "<event><name>%s</name><event-count>%d</event-count></event>", name, c);
}
cprintf(cb, "</events>");
if (xml_parse_string(cbuf_get(cb), NULL, &xstate) < 0)
goto done;
}
}
ok:
retval = 0;
done:
if (nsc1)
xml_nsctx_free(nsc1);
if (nsc2)
xml_nsctx_free(nsc2);
if (xt)
xml_free(xt);
if (cb)
@ -389,7 +436,6 @@ example_extension(clicon_handle h,
return retval;
}
/*! Testcase upgrade function moving interfaces-state to interfaces
* @param[in] h Clicon handle
* @param[in] xn XML tree to be updated