NetworkUtilities.h revision da15009528cc8300a6251f1d0931ac8657c9fc31 
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.
21jobject socketAddressToInetAddress(JNIEnv* env, const sockaddr_storage* ss);
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.
26bool 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.
33bool inetAddressToSockaddr_getnameinfo(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
39bool setBlocking(int fd, bool blocking);
40