org.apache.tomcat.jni.Address Maven / Gradle / Ivy
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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.
*/
package org.apache.tomcat.jni;
/** Address
*
* @author Mladen Turk
*/
public class Address {
public static final String APR_ANYADDR = "0.0.0.0";
/**
* Fill the Sockaddr class from apr_sockaddr_t
* @param info Sockaddr class to fill
* @param sa Structure pointer
* @return true if the operation was successful
*/
public static native boolean fill(Sockaddr info, long sa);
/**
* Create the Sockaddr object from apr_sockaddr_t
* @param sa Structure pointer
* @return the socket address
*/
public static native Sockaddr getInfo(long sa);
/**
* Create apr_sockaddr_t from hostname, address family, and port.
* @param hostname The hostname or numeric address string to resolve/parse, the
* path of the Unix Domain Socket, or NULL to build an address
* that corresponds to 0.0.0.0 or ::
* @param family The address family to use, or APR_UNSPEC if the system should
* decide.
* @param port The port number.
* @param flags Special processing flags:
*
* APR_IPV4_ADDR_OK first query for IPv4 addresses; only look
* for IPv6 addresses if the first query failed;
* only valid if family is APR_UNSPEC and hostname
* isn't NULL; mutually exclusive with
* APR_IPV6_ADDR_OK
* APR_IPV6_ADDR_OK first query for IPv6 addresses; only look
* for IPv4 addresses if the first query failed;
* only valid if family is APR_UNSPEC and hostname
* isn't NULL and APR_HAVE_IPV6; mutually exclusive
* with APR_IPV4_ADDR_OK
*
* @param p The pool for the apr_sockaddr_t and associated storage.
* @return The new apr_sockaddr_t.
* @throws Exception Operation failed
*/
public static native long info(String hostname, int family,
int port, int flags, long p)
throws Exception;
/**
* Look up the host name from an apr_sockaddr_t.
* @param sa The apr_sockaddr_t.
* @param flags Special processing flags.
* @return The hostname.
*/
public static native String getnameinfo(long sa, int flags);
/**
* Return the IP address (in numeric address string format) in
* an APR socket address. APR will allocate storage for the IP address
* string from the pool of the apr_sockaddr_t.
* @param sa The socket address to reference.
* @return The IP address.
*/
public static native String getip(long sa);
/**
* Given an apr_sockaddr_t and a service name, set the port for the service
* @param sockaddr The apr_sockaddr_t that will have its port set
* @param servname The name of the service you wish to use
* @return APR status code.
*/
public static native int getservbyname(long sockaddr, String servname);
/**
* Return an apr_sockaddr_t from an apr_socket_t
* @param which Which interface do we want the apr_sockaddr_t for?
* @param sock The socket to use
* @return The returned apr_sockaddr_t.
* @throws Exception An error occurred
*/
public static native long get(int which, long sock)
throws Exception;
/**
* See if the IP addresses in two APR socket addresses are
* equivalent. Appropriate logic is present for comparing
* IPv4-mapped IPv6 addresses with IPv4 addresses.
*
* @param a One of the APR socket addresses.
* @param b The other APR socket address.
* @return true if the addresses are equal
*/
public static native boolean equal(long a, long b);
}