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* Added experimental binary search API function: xml_binsearch

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* Added content parameter to `clicon_rpc_get` (-1 or CONTENT_ALL is default)
* Reverted change in clixon-lib.yang
This commit is contained in:
Olof hagsand 2019-08-14 11:13:24 +02:00
parent 8b7b7b0f60
commit 10a2dbe8ec
17 changed files with 137 additions and 250 deletions
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4
lib/src/clixon_data.c
View file

@ -216,7 +216,7 @@ clicon_conf_xml_set(clicon_handle h,
/*! Get authorized user name
* @param[in] h Clicon handle
* @retval xh XMLDB storage handle. If not connected return NULL
* @retval username
*/
char *
clicon_username_get(clicon_handle h)
@ -228,7 +228,7 @@ clicon_username_get(clicon_handle h)
/*! Set authorized user name
* @param[in] h Clicon handle
* @param[in] xh XMLDB storage handle. If NULL reset it
* @param[in] username
* @note Just keep note of it, dont allocate it or so.
*/
int

22
lib/src/clixon_netconf_lib.c
View file

@ -1375,3 +1375,25 @@ netconf_err2cb(cxobj *xerr,
done:
return retval;
}
/* See RFC 8040 4.8.1
* @see netconf_content_str2int
*/
static const map_str2int netconf_content_map[] = {
{"config", CONTENT_CONFIG},
{"nonconfig", CONTENT_NONCONFIG},
{"all", CONTENT_ALL},
{NULL, -1}
};
const netconf_content
netconf_content_str2int(char *str)
{
return clicon_str2int(netconf_content_map, str);
}
const char *
netconf_content_int2str(netconf_content nr)
{
return clicon_int2str(netconf_content_map, nr);
}

100
lib/src/clixon_proto_client.c
View file

@ -541,6 +541,7 @@ clicon_rpc_unlock(clicon_handle h,
* @param[in] h Clicon handle
* @param[in] xpath XPath in a filter stmt (or NULL/"" for no filter)
* @param[in] namespace Namespace associated w xpath
* @param[in] content CLixon extension: all, config, noconfig. -1 means all
* @param[out] xt XML tree. Free with xml_free.
* Either <config> or <rpc-error>.
* @retval 0 OK
@ -549,7 +550,7 @@ clicon_rpc_unlock(clicon_handle h,
* namespace will be used which is most probably wrong.
* @code
* cxobj *xt = NULL;
* if (clicon_rpc_get(h, "/hello/world", "urn:example:hello", &xt) < 0)
* if (clicon_rpc_get(h, "/hello/world", "urn:example:hello", CONTENT_ALL, &xt) < 0)
* err;
* if ((xerr = xpath_first(xt, "/rpc-error")) != NULL){
* clicon_rpc_generate_error(xerr);
@ -558,13 +559,15 @@ clicon_rpc_unlock(clicon_handle h,
* if (xt)
* xml_free(xt);
* @endcode
* @see clicon_rpc_get_config which is almost the same as with content=config, but you can also select dbname
* @see clicon_rpc_generate_error
*/
int
clicon_rpc_get(clicon_handle h,
char *xpath,
char *namespace,
cxobj **xt)
clicon_rpc_get(clicon_handle h,
char *xpath,
char *namespace,
netconf_content content,
cxobj **xt)
{
int retval = -1;
struct clicon_msg *msg = NULL;
@ -580,7 +583,13 @@ clicon_rpc_get(clicon_handle h,
cprintf(cb, " username=\"%s\"", username);
if (namespace)
cprintf(cb, " xmlns:nc=\"%s\"", NETCONF_BASE_NAMESPACE);
cprintf(cb, "><get>");
cprintf(cb, "><get");
#if 1
/* Clixon extension, content all, config, nonconfig */
if (content != -1)
cprintf(cb, " content=\"%s\"", netconf_content_int2str(content));
#endif
cprintf(cb, ">");
if (xpath && strlen(xpath)) {
if (namespace)
cprintf(cb, "<nc:filter nc:type=\"xpath\" nc:select=\"%s\" xmlns=\"%s\"/>",
@ -615,85 +624,6 @@ clicon_rpc_get(clicon_handle h,
return retval;
}
/*! Get database state data, clixon extension
* @param[in] h Clicon handle
* @param[in] xpath XPath in a filter stmt (or NULL/"" for no filter)
* @param[in] namespace Namespace associated w xpath
* @param[out] xt XML tree. Free with xml_free.
* Either <config> or <rpc-error>.
* @retval 0 OK
* @retval -1 Error, fatal or xml
* @note if xpath is set but namespace is NULL, the default, netconf base
* namespace will be used which is most probably wrong.
* @code
* cxobj *xt = NULL;
* if (clicon_rpc_get_state(h, "/hello/world", "urn:example:hello", &xt) < 0)
* err;
* if ((xerr = xpath_first(xt, "/rpc-error")) != NULL){
* clicon_rpc_generate_error(xerr);
* err;
* }
* if (xt)
* xml_free(xt);
* @endcode
* @see clicon_rpc_generate_error
*/
int
clicon_rpc_get_state(clicon_handle h,
char *xpath,
char *namespace,
cxobj **xt)
{
int retval = -1;
struct clicon_msg *msg = NULL;
cbuf *cb = NULL;
cxobj *xret = NULL;
cxobj *xd;
char *username;
if ((cb = cbuf_new()) == NULL)
goto done;
cprintf(cb, "<rpc");
if ((username = clicon_username_get(h)) != NULL)
cprintf(cb, " username=\"%s\"", username);
if (namespace)
cprintf(cb, " xmlns:nc=\"%s\"", NETCONF_BASE_NAMESPACE);
cprintf(cb, "><cl:get-state xmlns:cl=\"http://clicon.org/lib\">");
if (xpath && strlen(xpath)) {
if (namespace)
cprintf(cb, "<nc:filter nc:type=\"xpath\" nc:select=\"%s\" xmlns=\"%s\"/>",
xpath, namespace);
else /* If xpath != /, this will probably yield an error later */
cprintf(cb, "<filter type=\"xpath\" select=\"%s\"/>", xpath);
}
cprintf(cb, "</cl:get-state></rpc>");
if ((msg = clicon_msg_encode("%s", cbuf_get(cb))) == NULL)
goto done;
if (clicon_rpc_msg(h, msg, &xret, NULL) < 0)
goto done;
/* Send xml error back: first check error, then ok */
if ((xd = xpath_first(xret, "/rpc-reply/rpc-error")) != NULL)
xd = xml_parent(xd); /* point to rpc-reply */
else if ((xd = xpath_first(xret, "/rpc-reply/data")) == NULL)
if ((xd = xml_new("data", NULL, NULL)) == NULL)
goto done;
if (xt){
if (xml_rm(xd) < 0)
goto done;
*xt = xd;
}
retval = 0;
done:
if (cb)
cbuf_free(cb);
if (xret)
xml_free(xret);
if (msg)
free(msg);
return retval;
}
/*! Close a (user) session
* @param[in] h CLICON handle
* @retval 0 OK

45
lib/src/clixon_xml_sort.c
View file

@ -401,10 +401,9 @@ xml_search_userorder(cxobj *xp,
/*!
* @param[in] xp Parent xml node.
* @param[in] x1 Find this object among xp:s children
* @param[in] userorder If x1 is ordered by user
* @param[in] yangi Yang order
* @param[in] keynr Length of keyvec/keyval vector when applicable
* @param[in] keyvec Array of of yang key identifiers
* @param[in] keyval Array of of yang key values
* @param[in] low Lower bound of childvec search interval
* @param[in] upper Lower bound of childvec search interval
*/
@ -447,10 +446,8 @@ xml_search1(cxobj *xp,
/*! Find XML child under xp matching x1 using binary search
* @param[in] xp Parent xml node.
* @param[in] yangi Yang child order
* @param[in] keynr Length of keyvec/keyval vector when applicable
* @param[in] keyvec Array of of yang key identifiers
* @param[in] keyval Array of of yang key values
* @param[in] x1 Find this object among xp:s children
* @param[in] yc Yang spec of x1
*/
static cxobj *
xml_search(cxobj *xp,
@ -826,3 +823,37 @@ match_base_child(cxobj *x0,
return retval;
}
/*! Experimental API for binary search
*/
cxobj *
xml_binsearch(cxobj *xp,
char *name,
char *keyname,
char *keyval)
{
cxobj *xc = NULL;
cxobj *xa = NULL;
cxobj *xret = NULL;
yang_stmt *yp;
yang_stmt *yc;
if ((yp = xml_spec(xp)) == NULL){
clicon_err(OE_YANG, ENOENT, "yang spec not found");
goto done;
}
if ((yc = yang_find(yp, 0, name)) == NULL){
clicon_err(OE_YANG, ENOENT, "yang not found");
goto done;
}
if ((xc = xml_new(name, xp, yc)) == NULL)
goto done;
if ((xa = xml_new(keyname, xc, NULL)) == NULL)
goto done;
if (xml_value_set(xa, keyval) < 0)
goto done;
xret = xml_search(xp, xc, yc);
done:
if (xc)
xml_free(xc);
return xret;
}