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Change internal protocol from clicon_proto.h to netconf.

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This commit is contained in:
Olof hagsand 2017-03-25 11:10:50 +01:00
parent 2e09f54d12
commit 2fcefda831
66 changed files with 3012 additions and 5141 deletions
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80
apps/backend/clixon_backend_handle.c
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@ -133,6 +133,7 @@ backend_notify(clicon_handle h,
struct handle_subscription *hs;
int retval = -1;
clicon_debug(1, "%s %s", __FUNCTION__, stream);
/* First thru all clients(sessions), and all subscriptions and find matches */
for (ce = backend_client_list(h); ce; ce = ce_next){
ce_next = ce->ce_next;
@ -257,7 +258,8 @@ backend_notify_xml(clicon_handle h,
}
struct client_entry *
backend_client_add(clicon_handle h, struct sockaddr *addr)
backend_client_add(clicon_handle h,
struct sockaddr *addr)
{
struct backend_handle *cb = handle(h);
struct client_entry *ce;
@ -411,3 +413,79 @@ subscription_each(clicon_handle h,
hs = cb->cb_subscription;
return hs;
}
/* Database dependency description */
struct backend_netconf_reg {
qelem_t nr_qelem; /* List header */
backend_netconf_cb_t nr_callback; /* Validation/Commit Callback */
void *nr_arg; /* Application specific argument to cb */
char *nr_tag; /* Xml tag when matched, callback called */
};
typedef struct backend_netconf_reg backend_netconf_reg_t;
static backend_netconf_reg_t *deps = NULL;
/*! Register netconf callback
* Called from plugin to register a callback for a specific netconf XML tag.
*/
int
backend_netconf_register_callback(clicon_handle h,
backend_netconf_cb_t cb, /* Callback called */
void *arg, /* Arg to send to callback */
char *tag) /* Xml tag when callback is made */
{
backend_netconf_reg_t *nr;
if ((nr = malloc(sizeof(backend_netconf_reg_t))) == NULL) {
clicon_err(OE_DB, errno, "malloc: %s", strerror(errno));
goto catch;
}
memset (nr, 0, sizeof (*nr));
nr->nr_callback = cb;
nr->nr_arg = arg;
nr->nr_tag = strdup(tag); /* strdup */
INSQ(nr, deps);
return 0;
catch:
if (nr){
if (nr->nr_tag)
free(nr->nr_tag);
free(nr);
}
return -1;
}
/*! See if there is any callback registered for this tag
*
* @param[in] h clicon handle
* @param[in] xn Sub-tree (under xorig) at child of rpc: <rpc><xn></rpc>.
* @param[out] cb Output xml stream. For reply
* @param[out] cb_err Error xml stream. For error reply
* @param[out] xret Return XML, error or OK
*
* @retval -1 Error
* @retval 0 OK, not found handler.
* @retval 1 OK, handler called
*/
int
backend_netconf_plugin_callbacks(clicon_handle h,
cxobj *xe,
struct client_entry *ce,
cbuf *cbret)
{
backend_netconf_reg_t *nreg;
int retval;
if (deps == NULL)
return 0;
nreg = deps;
do {
if (strcmp(nreg->nr_tag, xml_name(xe)) == 0){
if ((retval = nreg->nr_callback(h, xe, ce, cbret, nreg->nr_arg)) < 0)
return -1;
else
return 1; /* handled */
}
nreg = NEXTQ(backend_netconf_reg_t *, nreg);
} while (nreg != deps);
return 0;
}