1 /* 2 * Copyright (C) 2010 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #include "jni.h" 18 #include <sys/socket.h> 19 20 // Convert from sockaddr_storage to InetAddress and an optional int port. 21 jobject sockaddrToInetAddress(JNIEnv* env, const sockaddr_storage* ss, int* port); 22 23 // Convert from InetAddress to sockaddr_storage. An Inet4Address will be converted to 24 // an IPv4-mapped AF_INET6 sockaddr_in6. This is what you want if you're about to perform an 25 // operation on a socket, since all our sockets are AF_INET6. 26 bool inetAddressToSockaddr(JNIEnv* env, jobject inetAddress, int port, sockaddr_storage* ss); 27 28 // Convert from InetAddress to sockaddr_storage. An Inet6Address will be converted to 29 // a sockaddr_in6 while an Inet4Address will be converted to a sockaddr_in. This is 30 // probably only useful for getnameinfo(2), where we'll be presenting the result to 31 // the user and the user may actually care whether the original address was pure IPv4 32 // or an IPv4-mapped IPv6 address, and for the MCAST_JOIN_GROUP socket option. 33 bool inetAddressToSockaddrVerbatim(JNIEnv* env, jobject inetAddress, int port, sockaddr_storage* ss); 34 35 36 37 // Changes 'fd' to be blocking/non-blocking. Returns false and sets errno on failure. 38 // @Deprecated - use IoUtils.setBlocking 39 bool setBlocking(int fd, bool blocking); 40
