diff options
Diffstat (limited to 'hicn-light/src/hicn/core/name.c')
| -rw-r--r-- | hicn-light/src/hicn/core/name.c | 195 |
1 files changed, 0 insertions, 195 deletions
diff --git a/hicn-light/src/hicn/core/name.c b/hicn-light/src/hicn/core/name.c deleted file mode 100644 index d30cebefc..000000000 --- a/hicn-light/src/hicn/core/name.c +++ /dev/null @@ -1,195 +0,0 @@ -/* - * Copyright (c) 2021 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 <assert.h> -#include <limits.h> -#include <hicn/hicn-light/config.h> -#include <stdbool.h> -#include <stdio.h> -#include <string.h> - -#include <hicn/core/messageHandler.h> -#include <hicn/core/name.h> -#include <hicn/util/log.h> -#include <hicn/util/hash.h> - -#define IPv6_TYPE 6 -#define IPv4_TYPE 4 - -static uint32_t _computeHash(Name *name) { - assert(name); - - uint32_t hash1 = nameBitvector_GetHash32(&(name->content_name)); - return hashlittle(&name->segment, sizeof(name->segment), hash1); -} - -// ============================================================================ - -void name_create_from_interest(const uint8_t *packet, Name *name) { - assert(packet); - assert(name); - - if (messageHandler_GetIPPacketType(packet) == IPv6_TYPE) { - nameBitvector_CreateFromIn6Addr( - &(name->content_name), - (struct in6_addr *)messageHandler_GetDestination(packet), 128); - } else if (messageHandler_GetIPPacketType(packet) == IPv4_TYPE) { - nameBitvector_CreateFromInAddr( - &(name->content_name), - *((uint32_t *)messageHandler_GetDestination(packet)), 32); - } else { - ERROR("Error: unknown message type\n"); - return; - } - - name->segment = messageHandler_GetSegment(packet); - name->name_hash = _computeHash(name); -} - -void name_create_from_data(const uint8_t *packet, Name *name) { - assert(packet); - assert(name); - - if (messageHandler_GetIPPacketType(packet) == IPv6_TYPE) { - nameBitvector_CreateFromIn6Addr( - &(name->content_name), - (struct in6_addr *)messageHandler_GetSource(packet), 128); - } else if (messageHandler_GetIPPacketType(packet) == IPv4_TYPE) { - nameBitvector_CreateFromInAddr( - &(name->content_name), *((uint32_t *)messageHandler_GetSource(packet)), - 32); - } else { - printf("Error: unknown message type\n"); - return; - } - - name->segment = messageHandler_GetSegment(packet); - name->name_hash = _computeHash(name); -} - -void name_CreateFromAddress(Name *name, int family, ip_address_t addr, - uint8_t len) { - assert(name); - - switch (family) { - case AF_INET: - nameBitvector_CreateFromInAddr(&(name->content_name), addr.v4.as_u32, - len); - break; - case AF_INET6: - nameBitvector_CreateFromIn6Addr(&(name->content_name), - &addr.v6.as_in6addr, len); - break; - default: - return; - } - - name->segment = 0; - name->name_hash = _computeHash(name); -} - -void name_Copy(const Name *original, Name *copy) { - assert(original); - assert(copy); - - nameBitvector_Copy(&(original->content_name), &(copy->content_name)); - copy->segment = original->segment; - copy->name_hash = original->name_hash; -} - -uint32_t name_HashCode(const Name *name) { - assert(name); - return name->name_hash; -} - -NameBitvector *name_GetContentName(const Name *name) { - assert(name); - return (NameBitvector *)&(name->content_name); -} - -uint32_t name_GetSegment(const Name *name) { - assert(name); - return name->segment; -} - -void name_SetSegment(Name *name, uint32_t segment) { name->segment = segment; } - -bool name_Equals(const Name *a, const Name *b) { - assert(a); - assert(b); - - 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) { - assert(a); - assert(b); - - 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; - } - } -} - -char *name_ToString(const Name *name) { - char *output = malloc(NI_MAXHOST * 2); - address_t address; - nameBitvector_ToAddress(name_GetContentName(name), &address); - - char addr_str[NI_MAXHOST]; - int err = address_to_string(&address, addr_str, NULL); - _ASSERT(!err); - - int chars_written = - snprintf(output, NI_MAXHOST * 2, "name=%s|%u", addr_str, name->segment); - _ASSERT(chars_written > 0); - - return output; -} - -void name_setLen(Name *name, uint8_t len) { - nameBitvector_setLen(&(name->content_name), len); - name->name_hash = _computeHash(name); -} - -#ifdef WITH_POLICY -uint32_t name_GetSuffix(const Name *name) { return name->segment; } - -uint8_t name_GetLen(const Name *name) { - return nameBitvector_GetLength(&(name->content_name)); -} -#endif /* WITH_POLICY */ |