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Added connect/disconnect/getopt/setopt and handle to xmldb API; Added datastore 'text'; Moved apps/dbctrl to datastore/

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This commit is contained in:
Olof hagsand 2017-04-15 13:53:58 +02:00
parent 85af4342dc
commit d26a801bc0
25 changed files with 1501 additions and 912 deletions
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69
apps/backend/clixon_backend_handle.c
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@ -75,14 +75,21 @@
* This file should only contain access functions for the _specific_
* entries in the struct below.
*/
/*! Backend specific handle added to header CLICON handle
* This file should only contain access functions for the _specific_
* entries in the struct below.
* @note The top part must be equivalent to struct clicon_handle in clixon_handle.c
* @see struct clicon_handle, struct cli_handle
*/
struct backend_handle {
int cb_magic; /* magic (HDR)*/
clicon_hash_t *cb_copt; /* clicon option list (HDR) */
clicon_hash_t *cb_data; /* internal clicon data (HDR) */
int bh_magic; /* magic (HDR)*/
clicon_hash_t *bh_copt; /* clicon option list (HDR) */
clicon_hash_t *bh_data; /* internal clicon data (HDR) */
void *bh_xmldb; /* XMLDB storage handle, uie xmldb_handle */
/* ------ end of common handle ------ */
struct client_entry *cb_ce_list; /* The client list */
int cb_ce_nr; /* Number of clients, just increment */
struct handle_subscription *cb_subscription; /* Event subscription list */
struct client_entry *bh_ce_list; /* The client list */
int bh_ce_nr; /* Number of clients, just increment */
struct handle_subscription *bh_subscription; /* Event subscription list */
};
/*! Creates and returns a clicon config handle for other CLICON API calls
@ -257,11 +264,17 @@ backend_notify_xml(clicon_handle h,
}
/*! Add new client, typically frontend such as cli, netconf, restconf
* @param[in] h Clicon handle
* @param[in] addr Address of client
* @retval ce Client entry
* @retval NULL Error
*/
struct client_entry *
backend_client_add(clicon_handle h,
struct sockaddr *addr)
{
struct backend_handle *cb = handle(h);
struct backend_handle *bh = handle(h);
struct client_entry *ce;
if ((ce = (struct client_entry *)malloc(sizeof(*ce))) == NULL){
@ -269,24 +282,28 @@ backend_client_add(clicon_handle h,
return NULL;
}
memset(ce, 0, sizeof(*ce));
ce->ce_nr = cb->cb_ce_nr++;
ce->ce_nr = bh->bh_ce_nr++;
memcpy(&ce->ce_addr, addr, sizeof(*addr));
ce->ce_next = cb->cb_ce_list;
cb->cb_ce_list = ce;
ce->ce_next = bh->bh_ce_list;
bh->bh_ce_list = ce;
return ce;
}
/*! Return client list
* @param[in] h Clicon handle
* @retval ce_list Client entry list (all sessions)
*/
struct client_entry *
backend_client_list(clicon_handle h)
{
struct backend_handle *cb = handle(h);
struct backend_handle *bh = handle(h);
return cb->cb_ce_list;
return bh->bh_ce_list;
}
/*! Actually remove client from client list
* @param[in] h Clicon handle
* @param[in] ce Client hadnle
* @param[in] ce Client handle
* @see backend_client_rm which is more high-level
*/
int
@ -295,9 +312,9 @@ backend_client_delete(clicon_handle h,
{
struct client_entry *c;
struct client_entry **ce_prev;
struct backend_handle *cb = handle(h);
struct backend_handle *bh = handle(h);
ce_prev = &cb->cb_ce_list;
ce_prev = &bh->bh_ce_list;
for (c = *ce_prev; c; c = c->ce_next){
if (c == ce){
*ce_prev = c->ce_next;
@ -328,7 +345,7 @@ subscription_add(clicon_handle h,
subscription_fn_t fn,
void *arg)
{
struct backend_handle *cb = handle(h);
struct backend_handle *bh = handle(h);
struct handle_subscription *hs = NULL;
if ((hs = malloc(sizeof(*hs))) == NULL){
@ -339,10 +356,10 @@ subscription_add(clicon_handle h,
hs->hs_stream = strdup(stream);
hs->hs_format = format;
hs->hs_filter = filter?strdup(filter):NULL;
hs->hs_next = cb->cb_subscription;
hs->hs_next = bh->bh_subscription;
hs->hs_fn = fn;
hs->hs_arg = arg;
cb->cb_subscription = hs;
bh->bh_subscription = hs;
done:
return hs;
}
@ -362,11 +379,11 @@ subscription_delete(clicon_handle h,
subscription_fn_t fn,
void *arg)
{
struct backend_handle *cb = handle(h);
struct backend_handle *bh = handle(h);
struct handle_subscription *hs;
struct handle_subscription **hs_prev;
hs_prev = &cb->cb_subscription; /* this points to stack and is not real backpointer */
hs_prev = &bh->bh_subscription; /* this points to stack and is not real backpointer */
for (hs = *hs_prev; hs; hs = hs->hs_next){
/* XXX arg == hs->hs_arg */
if (strcmp(hs->hs_stream, stream)==0 && hs->hs_fn == fn){
@ -404,15 +421,16 @@ struct handle_subscription *
subscription_each(clicon_handle h,
struct handle_subscription *hprev)
{
struct backend_handle *cb = handle(h);
struct backend_handle *bh = handle(h);
struct handle_subscription *hs = NULL;
if (hprev)
hs = hprev->hs_next;
else
hs = cb->cb_subscription;
hs = bh->bh_subscription;
return hs;
}
/* Database dependency description */
struct backend_netconf_reg {
qelem_t nr_qelem; /* List header */
@ -456,10 +474,9 @@ catch:
/*! 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
* @param[in] xe Sub-tree (under xorig) at child of rpc: <rpc><xn></rpc>.
* @param[in] ce Client (session) entry
* @param[out] cbret Return XML, error or OK as cbuf
*
* @retval -1 Error
* @retval 0 OK, not found handler.