| /* |
| * Copyright (C) 2012 The Android Open Source Project |
| * |
| * 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 <arpa/inet.h> |
| #include <linux/socket.h> |
| |
| #include <binder/Parcel.h> |
| |
| namespace android { |
| |
| bool canSerializeSockaddr(const struct sockaddr_storage* addr) { |
| switch (addr->ss_family) { |
| case AF_INET: |
| case AF_INET6: |
| return true; |
| default: |
| return false; |
| } |
| } |
| |
| void serializeSockaddr(Parcel* p, const struct sockaddr_storage* addr) { |
| switch (addr->ss_family) { |
| case AF_INET: { |
| const struct sockaddr_in* s = |
| reinterpret_cast<const struct sockaddr_in*>(addr); |
| p->writeInt32(AF_INET); |
| p->writeInt32(ntohl(s->sin_addr.s_addr)); |
| p->writeInt32(static_cast<int32_t>(ntohs(s->sin_port))); |
| } break; |
| |
| case AF_INET6: { |
| const struct sockaddr_in6* s = |
| reinterpret_cast<const struct sockaddr_in6*>(addr); |
| const int32_t* a = |
| reinterpret_cast<const int32_t*>(s->sin6_addr.s6_addr); |
| p->writeInt32(AF_INET6); |
| p->writeInt32(ntohl(a[0])); |
| p->writeInt32(ntohl(a[1])); |
| p->writeInt32(ntohl(a[2])); |
| p->writeInt32(ntohl(a[3])); |
| p->writeInt32(static_cast<int32_t>(ntohs(s->sin6_port))); |
| p->writeInt32(ntohl(s->sin6_flowinfo)); |
| p->writeInt32(ntohl(s->sin6_scope_id)); |
| } break; |
| } |
| } |
| |
| void deserializeSockaddr(const Parcel* p, struct sockaddr_storage* addr) { |
| memset(addr, 0, sizeof(*addr)); |
| |
| addr->ss_family = p->readInt32(); |
| switch(addr->ss_family) { |
| case AF_INET: { |
| struct sockaddr_in* s = |
| reinterpret_cast<struct sockaddr_in*>(addr); |
| s->sin_addr.s_addr = htonl(p->readInt32()); |
| s->sin_port = htons(static_cast<uint16_t>(p->readInt32())); |
| } break; |
| |
| case AF_INET6: { |
| struct sockaddr_in6* s = |
| reinterpret_cast<struct sockaddr_in6*>(addr); |
| int32_t* a = reinterpret_cast<int32_t*>(s->sin6_addr.s6_addr); |
| |
| a[0] = htonl(p->readInt32()); |
| a[1] = htonl(p->readInt32()); |
| a[2] = htonl(p->readInt32()); |
| a[3] = htonl(p->readInt32()); |
| s->sin6_port = htons(static_cast<uint16_t>(p->readInt32())); |
| s->sin6_flowinfo = htonl(p->readInt32()); |
| s->sin6_scope_id = htonl(p->readInt32()); |
| } break; |
| } |
| } |
| |
| } // namespace android |