diff options
Diffstat (limited to 'hicn-light/src/hicn/core/address.c')
-rw-r--r-- | hicn-light/src/hicn/core/address.c | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/hicn-light/src/hicn/core/address.c b/hicn-light/src/hicn/core/address.c new file mode 100644 index 000000000..65664fa17 --- /dev/null +++ b/hicn-light/src/hicn/core/address.c @@ -0,0 +1,66 @@ +/* + * 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. + */ + +/** + * \file address.c + * \brief Implementation of Address + */ + +#include <hicn/core/address.h> +#include <hicn/util/sstrncpy.h> + +int address_from_ip_port(address_t *address, int family, + hicn_ip_address_t *addr, uint16_t port) { + switch (family) { + case AF_INET: + *address = ADDRESS4(ntohl(addr->v4.as_inaddr.s_addr), ntohs(port)); + break; + case AF_INET6: + *address = ADDRESS6(addr->v6.as_in6addr, ntohs(port)); + break; + default: + return -1; + } + return 0; +} + +const char *_address_family_str[] = { + [AF_INET] = "AF_INET", + [AF_INET6] = "AF_INET6", +}; + +int address_to_string(const address_t *address, char *addr_str, int *port) { + const int SUCCESS = 0; + char port_str[NI_MAXSERV]; + struct sockaddr_storage addr = address->as_ss; + socklen_t addr_len = sizeof(addr); + + int result = + getnameinfo((struct sockaddr *)&addr, addr_len, addr_str, NI_MAXHOST, + port_str, sizeof(port_str), NI_NUMERICHOST | NI_NUMERICSERV); + + if (result != SUCCESS) { + strcpy_s(addr_str, NI_MAXHOST, "N/A"); + if (port != NULL) *port = -1; + return result; + } + + if (port != NULL) *port = atoi(port_str); + return SUCCESS; +} + +address_t _ADDRESS4_LOCALHOST(uint16_t port) { + return ADDRESS4_LOCALHOST(port); +} |