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-rw-r--r--hicn-light/src/core/name.c236
1 files changed, 0 insertions, 236 deletions
diff --git a/hicn-light/src/core/name.c b/hicn-light/src/core/name.c
deleted file mode 100644
index f6a452d27..000000000
--- a/hicn-light/src/core/name.c
+++ /dev/null
@@ -1,236 +0,0 @@
-/*
- * 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 <limits.h>
-#include <src/config.h>
-#include <stdbool.h>
-#include <stdio.h>
-#include <string.h>
-
-#include <parc/algol/parc_BufferComposer.h>
-#include <parc/algol/parc_Hash.h>
-#include <parc/algol/parc_Memory.h>
-
-#include <src/core/messageHandler.h>
-#include <src/core/name.h>
-
-#include <parc/algol/parc_Hash.h>
-
-#include <parc/assert/parc_Assert.h>
-
-#define IPv6_TYPE 6
-#define IPv4_TYPE 4
-
-// assumption: the IPv6 address is the name, the TCP segment number is the ICN
-// segment
-
-struct name {
- NameBitvector *content_name;
- uint32_t segment;
- uint32_t name_hash;
- // the refcount is shared between all copies
- unsigned *refCountPtr;
-};
-
-// =====================================================
-
-static unsigned _getRefCount(const Name *name) { return *name->refCountPtr; }
-
-static void _incrementRefCount(Name *name) {
- parcAssertTrue(*name->refCountPtr > 0,
- "Illegal State: Trying to increment a 0 refcount!");
- (*name->refCountPtr)++;
-}
-
-static void _decrementRefCount(Name *name) {
- parcAssertTrue(*name->refCountPtr > 0,
- "Illegal State: Trying to decrement a 0 refcount!");
- (*name->refCountPtr)--;
-}
-
-static uint32_t _computeHash(Name *name) {
- parcAssertNotNull(name, "Parameter must be non-null pointer");
-
- uint32_t hash1 = nameBitvector_GetHash32(name->content_name);
- return parcHash32_Data_Cumulative((const uint8_t *)&name->segment, 4, hash1);
-}
-
-// ============================================================================
-
-Name *name_CreateFromPacket(const uint8_t *packet, MessagePacketType type) {
- Name *name = parcMemory_AllocateAndClear(sizeof(Name));
- parcAssertNotNull(name, "parcMemory_AllocateAndClear(%zu) returned NULL",
- sizeof(Name));
-
- if (messageHandler_GetIPPacketType(packet) == IPv6_TYPE) {
- if (type == MessagePacketType_Interest) {
- name->content_name = nameBitvector_CreateFromIn6Addr(
- (struct in6_addr *)messageHandler_GetDestination(packet), 128);
- } else if (type == MessagePacketType_ContentObject) {
- name->content_name = nameBitvector_CreateFromIn6Addr(
- (struct in6_addr *)messageHandler_GetSource(packet), 128);
- } else {
- parcMemory_Deallocate((void **)&name);
- return NULL;
- }
- } else if (messageHandler_GetIPPacketType(packet) == IPv4_TYPE) {
- if (type == MessagePacketType_Interest) {
- name->content_name = nameBitvector_CreateFromInAddr(
- *((uint32_t *)messageHandler_GetDestination(packet)), 32);
- } else if (type == MessagePacketType_ContentObject) {
- name->content_name = nameBitvector_CreateFromInAddr(
- *((uint32_t *)messageHandler_GetSource(packet)), 32);
- } else {
- parcMemory_Deallocate((void **)&name);
- return NULL;
- }
- } else {
- printf("Error: unknown message type\n");
- parcMemory_Deallocate((void **)&name);
- return NULL;
- }
-
- name->segment = messageHandler_GetSegment(packet);
- name->name_hash = _computeHash(name);
-
- name->refCountPtr = parcMemory_Allocate(sizeof(unsigned));
- parcAssertNotNull(name->refCountPtr, "parcMemory_Allocate(%zu) returned NULL",
- sizeof(unsigned));
- *name->refCountPtr = 1;
- return name;
-}
-
-Name *name_CreateFromAddress(address_type addressType, union commandAddr addr,
- uint8_t len) {
- Name *name = parcMemory_AllocateAndClear(sizeof(Name));
- parcAssertNotNull(name, "parcMemory_AllocateAndClear(%zu) returned NULL",
- sizeof(Name));
- if (addressType == ADDR_INET) {
- name->content_name = nameBitvector_CreateFromInAddr(addr.ipv4, len);
- } else if (addressType == ADDR_INET6) {
- name->content_name = nameBitvector_CreateFromIn6Addr(&addr.ipv6, len);
- } else {
- parcTrapNotImplemented("Unkown packet type");
- }
-
- name->segment = 0;
- name->name_hash = _computeHash(name);
-
- name->refCountPtr = parcMemory_Allocate(sizeof(unsigned));
- parcAssertNotNull(name->refCountPtr, "parcMemory_Allocate(%zu) returned NULL",
- sizeof(unsigned));
- *name->refCountPtr = 1;
-
- return name;
-}
-
-void name_Release(Name **namePtr) {
- parcAssertNotNull(namePtr, "Parameter must be non-null double pointer");
- parcAssertNotNull(*namePtr, "Parameter must dereference to non-null pointer");
-
- Name *name = *namePtr;
- _decrementRefCount(name);
- if (_getRefCount(name) == 0) {
- parcMemory_Deallocate((void **)&(name->refCountPtr));
- nameBitvector_Destroy(&(name->content_name));
- }
- parcMemory_Deallocate((void **)&name);
- *namePtr = NULL;
-}
-
-Name *name_Acquire(const Name *original) {
- parcAssertNotNull(original, "Parameter must be non-null");
- Name *copy = parcMemory_AllocateAndClear(sizeof(Name));
- parcAssertNotNull(copy, "parcMemory_AllocateAndClear(%zu) returned NULL",
- sizeof(Name));
-
- memcpy(copy, original, sizeof(Name));
- _incrementRefCount(copy);
-
- return copy;
-}
-
-uint32_t name_HashCode(const Name *name) {
- parcAssertNotNull(name, "Parameter must be non-null");
- return name->name_hash;
-}
-
-NameBitvector *name_GetContentName(const Name *name) {
- parcAssertNotNull(name, "Parameter must be non-null");
- return name->content_name;
-}
-
-bool name_Equals(const Name *a, const Name *b) {
- parcAssertNotNull(a, "Parameter a must be non-null");
- parcAssertNotNull(b, "Parameter b must be non-null");
-
- if ((nameBitvector_Equals(a->content_name, b->content_name) &&
- a->segment == b->segment))
- return true;
- return false;
-}
-
-int name_Compare(const Name *a, const Name *b) {
- parcAssertNotNull(a, "Parameter a must be non-null");
- parcAssertNotNull(b, "Parameter b must be non-null");
-
- if (a == NULL && b == NULL) {
- return 0;
- }
- if (a == NULL) {
- return -1;
- }
- if (b == NULL) {
- return +1;
- }
-
- int res = nameBitvector_Compare(a->content_name, b->content_name);
-
- if (res != 0) {
- return res;
- } else {
- if (a->segment < b->segment) {
- return -1;
- } else if (a->segment > b->segment) {
- return +1;
- } else {
- return 0;
- }
- }
-}
-
-bool name_StartsWith(const Name *name, const Name *prefix) {
- parcAssertNotNull(name, "Parameter name must be non-null");
- parcAssertNotNull(prefix, "Parameter prefix must be non-null");
-
- return nameBitvector_StartsWith(name->content_name, prefix->content_name);
-}
-
-char *name_ToString(const Name *name) {
- char *output = malloc(128);
-
- Address *packetAddr = nameBitvector_ToAddress(name_GetContentName(name));
-
- sprintf(output, "name: %s seq: %u", addressToString(packetAddr),
- name->segment);
-
- addressDestroy(&packetAddr);
-
- return output;
-}
-
-void name_setLen(const Name *name, uint8_t len) {
- nameBitvector_setLen(name->content_name, len);
-}