/*
* 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.
*/
// BEGIN android-note
// address length was changed from long to int for performance reasons.
// END android-note
package org.apache.harmony.luni.platform;
import java.io.FileDescriptor;
import java.io.IOException;
import java.net.DatagramPacket;
import java.net.InetAddress;
import java.net.SocketException;
import java.net.SocketImpl;
import java.net.UnknownHostException;
import java.nio.channels.Channel;
import java.nio.channels.SelectableChannel;
/*
* The interface for network methods.
*/
public interface INetworkSystem {
// -----------------------------------------------
// Class Const
// -----------------------------------------------
/*
* Socket connect Step start
*/
public final int SOCKET_CONNECT_STEP_START = 0;
/*
* Socket connect Step check
*/
public final int SOCKET_CONNECT_STEP_CHECK = 1;
// -----------------------------------------------
// Methods
// -----------------------------------------------
/*
* socket accept
*/
public void accept(FileDescriptor fdServer, SocketImpl newSocket,
FileDescriptor fdnewSocket, int timeout) throws IOException;
public void bind(FileDescriptor aFD, int port, InetAddress inetAddress)
throws SocketException;
public boolean bind2(FileDescriptor aFD, int port, boolean bindToDevice,
InetAddress inetAddress) throws SocketException;
public void createSocket(FileDescriptor fd, boolean preferIPv4Stack)
throws IOException;
public int read(FileDescriptor aFD, byte[] data, int offset, int count,
int timeout) throws IOException;
public int readDirect(FileDescriptor aFD, int address, int offset, int count,
int timeout) throws IOException;
public int write(FileDescriptor fd, byte[] data, int offset, int count)
throws IOException;
public int writeDirect(FileDescriptor fd, int address, int offset, int count)
throws IOException;
public void setNonBlocking(FileDescriptor aFD, boolean block)
throws IOException;
public int connect(FileDescriptor aFD, int trafficClass,
InetAddress inetAddress, int port) throws IOException;
// BEGIN android-changed
public int connectWithTimeout(FileDescriptor aFD, int timeout,
int trafficClass, InetAddress hostname, int port, int step,
byte[] context) throws IOException;
// END android-changed
public int sendDatagram(FileDescriptor fd, byte[] data, int offset,
int length, int port, boolean bindToDevice, int trafficClass,
InetAddress inetAddress) throws IOException;
public int sendDatagramDirect(FileDescriptor fd, int address, int offset,
int length, int port, boolean bindToDevice, int trafficClass,
InetAddress inetAddress) throws IOException;
public int receiveDatagram(FileDescriptor aFD, DatagramPacket packet,
byte[] data, int offset, int length, int receiveTimeout,
boolean peek) throws IOException;
public int receiveDatagramDirect(FileDescriptor aFD, DatagramPacket packet,
int address, int offset, int length, int receiveTimeout,
boolean peek) throws IOException;
public int recvConnectedDatagram(FileDescriptor aFD, DatagramPacket packet,
byte[] data, int offset, int length, int receiveTimeout,
boolean peek) throws IOException;
public int recvConnectedDatagramDirect(FileDescriptor aFD,
DatagramPacket packet, int address, int offset, int length,
int receiveTimeout, boolean peek) throws IOException;
public int peekDatagram(FileDescriptor aFD, InetAddress sender,
int receiveTimeout) throws IOException;
public int sendConnectedDatagram(FileDescriptor fd, byte[] data,
int offset, int length, boolean bindToDevice) throws IOException;
public int sendConnectedDatagramDirect(FileDescriptor fd, int address,
int offset, int length, boolean bindToDevice) throws IOException;
public void disconnectDatagram(FileDescriptor aFD) throws SocketException;
public void createDatagramSocket(FileDescriptor aFD, boolean preferIPv4Stack)
throws SocketException;
public void connectDatagram(FileDescriptor aFD, int port, int trafficClass,
InetAddress inetAddress) throws SocketException;
public void createMulticastSocket(FileDescriptor aFD,
boolean preferIPv4Stack) throws SocketException;
public void createServerStreamSocket(FileDescriptor aFD,
boolean preferIPv4Stack) throws SocketException;
public int receiveStream(FileDescriptor aFD, byte[] data, int offset,
int count, int timeout) throws IOException;
public int sendStream(FileDescriptor fd, byte[] data, int offset, int count)
throws IOException;
public void shutdownInput(FileDescriptor descriptor) throws IOException;
public void shutdownOutput(FileDescriptor descriptor) throws IOException;
public boolean supportsUrgentData(FileDescriptor fd);
public void sendUrgentData(FileDescriptor fd, byte value);
public int availableStream(FileDescriptor aFD) throws SocketException;
// BEGIN android-removed
// public void acceptStreamSocket(FileDescriptor fdServer,
// SocketImpl newSocket, FileDescriptor fdnewSocket, int timeout)
// throws IOException;
//
// public void createStreamSocket(FileDescriptor aFD, boolean preferIPv4Stack)
// throws SocketException;
// END android-removed
public void listenStreamSocket(FileDescriptor aFD, int backlog)
throws SocketException;
public void connectStreamWithTimeoutSocket(FileDescriptor aFD, int aport,
int timeout, int trafficClass, InetAddress inetAddress)
throws IOException;
public int sendDatagram2(FileDescriptor fd, byte[] data, int offset,
int length, int port, InetAddress inetAddress) throws IOException;
public InetAddress getSocketLocalAddress(FileDescriptor aFD,
boolean preferIPv6Addresses);
public int[] select(FileDescriptor[] readFDs,
FileDescriptor[] writeFDs, long timeout)
throws SocketException;
/*
* Query the IP stack for the local port to which this socket is bound.
*
* @param aFD the socket descriptor @param preferIPv6Addresses address
* preference for nodes that support both IPv4 and IPv6 @return int the
* local port to which the socket is bound
*/
public int getSocketLocalPort(FileDescriptor aFD,
boolean preferIPv6Addresses);
/*
* Query the IP stack for the nominated socket option.
*
* @param aFD the socket descriptor @param opt the socket option type
* @return the nominated socket option value
*
* @throws SocketException if the option is invalid
*/
public Object getSocketOption(FileDescriptor aFD, int opt)
throws SocketException;
/*
* Set the nominated socket option in the IP stack.
*
* @param aFD the socket descriptor @param opt the option selector @param
* optVal the nominated option value
*
* @throws SocketException if the option is invalid or cannot be set
*/
public void setSocketOption(FileDescriptor aFD, int opt, Object optVal)
throws SocketException;
public int getSocketFlags();
/*
* Close the socket in the IP stack.
*
* @param aFD the socket descriptor
*/
public void socketClose(FileDescriptor aFD) throws IOException;
public InetAddress getHostByAddr(byte[] addr) throws UnknownHostException;
public InetAddress getHostByName(String addr, boolean preferIPv6Addresses)
throws UnknownHostException;
public void setInetAddress(InetAddress sender, byte[] address);
// BEGIN android-removed
// public boolean isReachableByICMP(InetAddress dest,InetAddress source,int ttl,int timeout);
// END android-removed
public Channel inheritedChannel();
public void oneTimeInitialization(boolean jcl_supports_ipv6);
}
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