/********************************************************************
* FUNCTION yangapi_free_rcb
*
* Free a YANGAPI control block
*
* INPUTS:
* rcb == Yuma REST-API control block to free
* RETURNS:
* none
*********************************************************************/
void
yangapi_free_rcb (yangapi_cb_t *rcb)
{
if (rcb == NULL) {
return;
}
while (!dlq_empty(&rcb->paramQ)) {
yangapi_param_t *param = (yangapi_param_t *)dlq_deque(&rcb->paramQ);
if (param) {
yangapi_free_param(param);
}
}
yangapi_clean_keyvalQ(rcb);
m__free(rcb->accept);
m__free(rcb->request_method);
m__free(rcb->request_uri);
xpath_free_pcb(rcb->request_xpath);
xpath_free_result(rcb->request_xpath_result);
xpath_free_pcb(rcb->query_select_xpath);
xpath_free_result(rcb->query_select_xpath_result);
xpath_free_pcb(rcb->query_test_xpath);
xpath_free_result(rcb->query_test_xpath_result);
m__free(rcb->content_type);
m__free(rcb->content_length);
m__free(rcb->if_modified_since);
m__free(rcb->if_unmodified_since);
m__free(rcb->if_match);
m__free(rcb->if_none_match);
m__free(rcb);
} /* yangapi_free_rcb */
/********************************************************************
* FUNCTION agt_cfg_free_commit_test
*
* Free a previously malloced agt_cfg_commit_test_t struct
*
* INPUTS:
* commit_test == commit test record to free
*
*********************************************************************/
void
agt_cfg_free_commit_test (agt_cfg_commit_test_t *commit_test)
{
if (commit_test == NULL) {
return;
}
if (commit_test->objpcb) {
xpath_free_pcb(commit_test->objpcb);
}
if (commit_test->result) {
xpath_free_result(commit_test->result);
}
m__free(commit_test);
} /* agt_cfg_free_commit_test */
/********************************************************************
* FUNCTION do_while (local RPC)
*
* Handle the while command; start a new loopcb context
*
* while expr='xpath-str' [docroot=$foo]
*
* INPUTS:
* server_cb == server control block to use
* rpc == RPC method for the show command
* line == CLI input in progress
* len == offset into line buffer to start parsing
*
* RETURNS:
* status
*********************************************************************/
status_t
do_while (server_cb_t *server_cb,
obj_template_t *rpc,
const xmlChar *line,
uint32 len)
{
val_value_t *valset, *docroot, *expr, *dummydoc, *maxloops;
xpath_pcb_t *pcb;
status_t res;
uint32 maxloopsval;
docroot = NULL;
expr = NULL;
pcb = NULL;
dummydoc = NULL;
res = NO_ERR;
maxloopsval = YANGCLI_DEF_MAXLOOPS;
valset = get_valset(server_cb, rpc, &line[len], &res);
if (valset == NULL) {
return res;
}
if (res != NO_ERR) {
val_free_value(valset);
return res;
}
if (valset->res != NO_ERR) {
res = valset->res;
val_free_value(valset);
return res;
}
/* get the expr parameter */
expr = val_find_child(valset,
YANGCLI_MOD,
YANGCLI_EXPR);
if (expr == NULL) {
res = ERR_NCX_MISSING_PARM;
} else if (expr->res != NO_ERR) {
res = expr->res;
}
if (res == NO_ERR) {
/* get the optional docroot parameter */
docroot = val_find_child(valset,
YANGCLI_MOD,
YANGCLI_DOCROOT);
if (docroot != NULL) {
if (docroot->res != NO_ERR) {
res = docroot->res;
} else {
val_remove_child(docroot);
}
}
}
if (res == NO_ERR && docroot == NULL) {
dummydoc = xml_val_new_struct(NCX_EL_DATA, xmlns_nc_id());
if (dummydoc == NULL) {
res = ERR_INTERNAL_MEM;
} else {
docroot = dummydoc;
}
}
if (res == NO_ERR) {
/* get the optional maxloops parameter */
maxloops = val_find_child(valset,
YANGCLI_MOD,
YANGCLI_MAXLOOPS);
if (maxloops != NULL) {
if (maxloops->res != NO_ERR) {
res = maxloops->res;
} else {
maxloopsval = VAL_UINT(maxloops);
}
}
}
if (res == NO_ERR) {
/* got all the parameters, and setup the XPath control block */
pcb = xpath_new_pcb_ex(VAL_STR(expr),
xpath_getvar_fn,
server_cb->runstack_context);
if (pcb == NULL) {
res = ERR_INTERNAL_MEM;
} else {
/* save these parameter and start a new while context block */
res = runstack_handle_while(server_cb->runstack_context,
maxloopsval,
pcb, /* hand off memory here */
docroot); /* hand off memory here */
if (res == NO_ERR) {
/* hand off the pcb and docroot memory above */
pcb = NULL;
docroot = NULL;
}
}
}
/* cleanup and exit */
if (valset) {
val_free_value(valset);
}
if (pcb) {
xpath_free_pcb(pcb);
}
if (docroot) {
val_free_value(docroot);
}
return res;
} /* do_while */
/********************************************************************
* FUNCTION do_elif (local RPC)
*
* Handle the if command; start a new ifcb context
*
* elif expr='xpath-str' [docroot=$foo]
*
* INPUTS:
* server_cb == server control block to use
* rpc == RPC method for the show command
* line == CLI input in progress
* len == offset into line buffer to start parsing
* isif == TRUE for if, FALSE for elif
* RETURNS:
* status
*********************************************************************/
static status_t
do_if_elif (server_cb_t *server_cb,
obj_template_t *rpc,
const xmlChar *line,
uint32 len,
boolean isif)
{
val_value_t *valset, *docroot, *expr, *dummydoc;
xpath_pcb_t *pcb;
xpath_result_t *result;
status_t res;
boolean cond;
docroot = NULL;
expr = NULL;
pcb = NULL;
dummydoc = NULL;
cond = FALSE;
res = NO_ERR;
valset = get_valset(server_cb, rpc, &line[len], &res);
if (valset == NULL) {
return res;
}
if (res != NO_ERR) {
val_free_value(valset);
return res;
}
if (valset->res != NO_ERR) {
res = valset->res;
val_free_value(valset);
return res;
}
/* get the expr parameter */
expr = val_find_child(valset,
YANGCLI_MOD,
YANGCLI_EXPR);
if (expr == NULL) {
res = ERR_NCX_MISSING_PARM;
} else if (expr->res != NO_ERR) {
res = expr->res;
}
if (res == NO_ERR) {
/* get the optional docroot parameter */
docroot = val_find_child(valset,
YANGCLI_MOD,
YANGCLI_DOCROOT);
if (docroot && docroot->res != NO_ERR) {
res = docroot->res;
}
}
if (res == NO_ERR && docroot == NULL) {
dummydoc = xml_val_new_struct(NCX_EL_DATA, xmlns_nc_id());
if (dummydoc == NULL) {
res = ERR_INTERNAL_MEM;
} else {
docroot = dummydoc;
}
}
if (res == NO_ERR) {
/* got all the parameters, and setup the XPath control block */
pcb = xpath_new_pcb_ex(VAL_STR(expr),
xpath_getvar_fn,
server_cb->runstack_context);
if (pcb == NULL) {
res = ERR_INTERNAL_MEM;
} else if ((isif &&
runstack_get_cond_state(server_cb->runstack_context)) ||
(!isif &&
!runstack_get_if_used(server_cb->runstack_context))) {
/* figure out if this if or elif block is enabled or not */
result = xpath1_eval_expr(pcb,
docroot, /* context */
docroot,
TRUE,
FALSE,
&res);
if (result != NULL && res == NO_ERR) {
/* get new condition state for this loop */
cond = xpath_cvt_boolean(result);
}
xpath_free_result(result);
}
if (res == NO_ERR) {
if (isif) {
res = runstack_handle_if(server_cb->runstack_context, cond);
} else {
res = runstack_handle_elif(server_cb->runstack_context, cond);
}
}
}
/* cleanup and exit */
if (valset) {
val_free_value(valset);
}
if (pcb) {
xpath_free_pcb(pcb);
}
if (dummydoc) {
val_free_value(dummydoc);
}
return res;
} /* do_if_elif */
