| #ifndef PROACTOR_NETADDR_INTERNAL_H |
| #define PROACTOR_NETADDR_INTERNAL_H |
| |
| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 <stdint.h> |
| |
| struct pn_netaddr_t { |
| union { |
| struct sockaddr sa; |
| struct sockaddr_in sin; |
| struct sockaddr_in6 sin6; |
| } ss; |
| struct pn_netaddr_t *next; |
| }; |
| |
| /* Return port or -1 if sa is not a known address type */ |
| static inline int get_port(const struct sockaddr *sa) { |
| switch (sa->sa_family) { |
| case AF_INET: return ((struct sockaddr_in*)sa)->sin_port; |
| case AF_INET6: return ((struct sockaddr_in6*)sa)->sin6_port; |
| default: return -1; |
| } |
| } |
| |
| /* Set the port in sa or do nothing if it is not a known address type */ |
| static inline void set_port(struct sockaddr *sa, uint16_t port) { |
| switch (sa->sa_family) { |
| case AF_INET: ((struct sockaddr_in*)sa)->sin_port = port; break; |
| case AF_INET6: ((struct sockaddr_in6*)sa)->sin6_port = port; break; |
| default: break; |
| } |
| } |
| |
| /* If want has port=0 and got has port > 0 then return port of got, else return 0 */ |
| static inline uint16_t check_dynamic_port(const struct sockaddr *want, const struct sockaddr *got) { |
| if (get_port(want) == 0) { |
| int port = get_port(got); |
| if (port > 0) return (uint16_t)port; |
| } |
| return 0; |
| } |
| |
| #endif /*!PROACTOR_NETADDR_INTERNAL_H*/ |