| /* |
| * Copyright (C) 2010 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 "jni.h" |
| #include <sys/socket.h> |
| |
| // Convert from sockaddr_storage to Inet4Address (AF_INET) or Inet6Address (AF_INET6). |
| // If 'port' is non-NULL and the address family includes a notion |
| // of port number, *port will be set to the port number. |
| jobject sockaddrToInetAddress(JNIEnv* env, const sockaddr_storage& ss, int* port); |
| |
| // Convert from InetAddress to sockaddr_storage. An Inet6Address will be converted to an |
| // AF_INET6 sockaddr_in6. An Inet4Address will be converted to an IPv4-mapped AF_INET6 |
| // sockaddr_in6. This is what you want if you're about to perform an operation on a socket, |
| // since all our sockets are AF_INET6. |
| bool inetAddressToSockaddr(JNIEnv* env, jobject inetAddress, int port, |
| sockaddr_storage& ss, socklen_t& sa_len); |
| |
| // Convert from InetAddress to sockaddr_storage. An Inet6Address will be converted to an |
| // AF_INET6 sockaddr_in6. An Inet4Address will be converted to a sockaddr_in. This is probably |
| // only useful for getnameinfo(2), where we'll be presenting the result to the user and the |
| // user may actually care whether the original address was pure IPv4 or an IPv4-mapped IPv6 |
| // address, and for the MCAST_JOIN_GROUP, MCAST_LEAVE_GROUP, and other multicast socket |
| // options. |
| bool inetAddressToSockaddrVerbatim(JNIEnv* env, jobject inetAddress, int port, |
| sockaddr_storage& ss, socklen_t& sa_len); |
| |
| |
| |
| // Changes 'fd' to be blocking/non-blocking. Returns false and sets errno on failure. |
| // @Deprecated - use IoUtils.setBlocking |
| bool setBlocking(int fd, bool blocking); |