| /* |
| * Copyright (c) 2020, The OpenThread Authors. |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * 3. Neither the name of the copyright holder nor the |
| * names of its contributors may be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
| * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| * POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include <arpa/inet.h> |
| #include <sstream> |
| #include <sys/socket.h> |
| |
| #include "common/code_utils.hpp" |
| #include "common/logging.hpp" |
| #include "common/types.hpp" |
| |
| namespace otbr { |
| |
| Ip6Address::Ip6Address(const uint8_t (&aAddress)[16]) |
| { |
| memcpy(m8, aAddress, sizeof(m8)); |
| } |
| |
| std::string Ip6Address::ToString() const |
| { |
| char strbuf[INET6_ADDRSTRLEN]; |
| |
| VerifyOrDie(inet_ntop(AF_INET6, this->m8, strbuf, sizeof(strbuf)) != nullptr, |
| "Failed to convert Ip6 address to string"); |
| |
| return std::string(strbuf); |
| } |
| |
| Ip6Address Ip6Address::ToSolicitedNodeMulticastAddress(void) const |
| { |
| Ip6Address ma(Ip6Address::GetSolicitedMulticastAddressPrefix()); |
| |
| ma.m8[13] = m8[13]; |
| ma.m8[14] = m8[14]; |
| ma.m8[15] = m8[15]; |
| |
| return ma; |
| } |
| |
| void Ip6Address::CopyTo(struct sockaddr_in6 &aSockAddr) const |
| { |
| memset(&aSockAddr, 0, sizeof(aSockAddr)); |
| CopyTo(aSockAddr.sin6_addr); |
| aSockAddr.sin6_family = AF_INET6; |
| } |
| |
| void Ip6Address::CopyTo(struct in6_addr &aIn6Addr) const |
| { |
| memcpy(aIn6Addr.s6_addr, m8, sizeof(aIn6Addr.s6_addr)); |
| } |
| |
| otbrError Ip6Address::FromString(const char *aStr, Ip6Address &aAddr) |
| { |
| int ret; |
| |
| ret = inet_pton(AF_INET6, aStr, &aAddr.m8); |
| |
| return ret == 1 ? OTBR_ERROR_NONE : OTBR_ERROR_INVALID_ARGS; |
| } |
| |
| Ip6Address Ip6Address::FromString(const char *aStr) |
| { |
| Ip6Address addr; |
| |
| SuccessOrDie(FromString(aStr, addr), "inet_pton failed"); |
| |
| return addr; |
| } |
| |
| void Ip6Prefix::Set(const otIp6Prefix &aPrefix) |
| { |
| memcpy(reinterpret_cast<void *>(this), &aPrefix, sizeof(*this)); |
| } |
| |
| std::string Ip6Prefix::ToString() const |
| { |
| std::stringbuf strBuilder; |
| char strbuf[INET6_ADDRSTRLEN]; |
| |
| VerifyOrDie(inet_ntop(AF_INET6, mPrefix.m8, strbuf, sizeof(strbuf)) != nullptr, |
| "Failed to convert Ip6 prefix to string"); |
| |
| strBuilder.sputn(strbuf, strlen(strbuf)); |
| strBuilder.sputc('/'); |
| |
| sprintf(strbuf, "%d", mLength); |
| strBuilder.sputn(strbuf, strlen(strbuf)); |
| |
| return strBuilder.str(); |
| } |
| |
| std::string MacAddress::ToString(void) const |
| { |
| char strbuf[sizeof(m8) * 3]; |
| |
| snprintf(strbuf, sizeof(strbuf), "%02x:%02x:%02x:%02x:%02x:%02x", m8[0], m8[1], m8[2], m8[3], m8[4], m8[5]); |
| |
| return std::string(strbuf); |
| } |
| |
| } // namespace otbr |