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;
+}