summaryrefslogtreecommitdiffstats
path: root/hicn-light/src/utils/punting.c
diff options
context:
space:
mode:
Diffstat (limited to 'hicn-light/src/utils/punting.c')
-rwxr-xr-xhicn-light/src/utils/punting.c98
1 files changed, 98 insertions, 0 deletions
diff --git a/hicn-light/src/utils/punting.c b/hicn-light/src/utils/punting.c
new file mode 100755
index 000000000..9352732fe
--- /dev/null
+++ b/hicn-light/src/utils/punting.c
@@ -0,0 +1,98 @@
+/*
+ * 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;
+}