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/*
* Copyright (c) 2017-2019 Cisco and/or its affiliates.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <src/config.h>
#include <stdio.h>
#include <parc/assert/parc_Assert.h>
#include <parc/algol/parc_Memory.h>
#include <src/utils/punting.h>
struct punting {
char *symbolic;
Address *prefix;
uint32_t len;
};
Punting *puntingCreate(const char *listenerName, Address *prefix,
uint32_t len) {
parcAssertNotNull(listenerName, "Parameter listenerName must be non-null");
parcAssertNotNull(prefix, "Parameter prefix must be non-null");
Punting *punting = parcMemory_AllocateAndClear(sizeof(Punting));
if (punting) {
punting->symbolic =
parcMemory_StringDuplicate(listenerName, strlen(listenerName));
punting->prefix = addressCopy(prefix);
punting->len = len;
}
return punting;
}
void puntingRelease(Punting **puntingPtr) {
parcAssertNotNull(puntingPtr,
"Parameter puntingPtr must be non-null double pointer");
parcAssertNotNull(*puntingPtr,
"Parameter puntingPtr dereference to non-null pointer");
Punting *punting = *puntingPtr;
if (punting->symbolic) {
parcMemory_Deallocate((void **)&punting->symbolic);
}
if (punting->prefix) {
addressDestroy(&punting->prefix);
}
parcMemory_Deallocate((void **)&punting);
*puntingPtr = NULL;
}
bool puntingEquals(const Punting *a, const Punting *b) {
if ((a == NULL && b == NULL) || a == b) {
// both null or identically equal
return true;
}
if (a == NULL || b == NULL) {
// only one is null
return false;
}
if ((strcmp(a->symbolic, b->symbolic) == 0) &&
(addressEquals(a->prefix, b->prefix)) && (a->len == b->len)) {
return true;
}
return false;
}
const char *puntingGetSymbolicName(const Punting *punting) {
parcAssertNotNull(punting, "Parameter listener must be non-null");
return punting->symbolic;
}
Address *puntingGetAddress(const Punting *punting) {
parcAssertNotNull(punting, "Parameter listener must be non-null");
return punting->prefix;
}
uint32_t puntingPrefixLen(const Punting *punting) {
parcAssertNotNull(punting, "Parameter listener must be non-null");
return punting->len;
}
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