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Commit e9ac817e authored by Paul Jensen's avatar Paul Jensen Committed by Android (Google) Code Review
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Merge "Use a new socket for each of the host's IP addresses." into lmp-dev

parents ce673ffd f0382899

core/java/android/net/Network.java

+12 −13
Original line number Diff line number Diff line
@@ -25,6 +25,7 @@ import java.net.InetAddress; 
import java.net.InetSocketAddress;

import java.net.MalformedURLException;

import java.net.Socket;

import java.net.SocketAddress;

import java.net.SocketException;

import java.net.UnknownHostException;

import java.net.URL;
@@ -106,27 +107,27 @@ public class Network implements Parcelable { 
            mNetId = netId;

        }



        private void connectToHost(Socket socket, String host, int port) throws IOException {

        private Socket connectToHost(String host, int port, SocketAddress localAddress)

                throws IOException {

            // Lookup addresses only on this Network.

            InetAddress[] hostAddresses = getAllByName(host);

            // Try all but last address ignoring exceptions.

            for (int i = 0; i < hostAddresses.length - 1; i++) {

            // Try all addresses.

            for (int i = 0; i < hostAddresses.length; i++) {

                try {

                    Socket socket = createSocket();

                    if (localAddress != null) socket.bind(localAddress);

                    socket.connect(new InetSocketAddress(hostAddresses[i], port));

                    return;

                    return socket;

                } catch (IOException e) {

                    if (i == (hostAddresses.length - 1)) throw e;

                }

            }

            // Try last address.  Do throw exceptions.

            socket.connect(new InetSocketAddress(hostAddresses[hostAddresses.length - 1], port));

            throw new UnknownHostException(host);

        }



        @Override

        public Socket createSocket(String host, int port, InetAddress localHost, int localPort) throws IOException {

            Socket socket = createSocket();

            socket.bind(new InetSocketAddress(localHost, localPort));

            connectToHost(socket, host, port);

            return socket;

            return connectToHost(host, port, new InetSocketAddress(localHost, localPort));

        }



        @Override
@@ -147,9 +148,7 @@ public class Network implements Parcelable { 


        @Override

        public Socket createSocket(String host, int port) throws IOException {

            Socket socket = createSocket();

            connectToHost(socket, host, port);

            return socket;

            return connectToHost(host, port, null);

        }



        @Override

services/core/java/com/android/server/connectivity/NetworkMonitor.java

+3 −2
Original line number Diff line number Diff line
@@ -630,12 +630,13 @@ public class NetworkMonitor extends StateMachine { 
                urlConnection.getInputStream();

                httpResponseCode = urlConnection.getResponseCode();

            } else {

                socket = mNetworkAgentInfo.network.getSocketFactory().createSocket();

                socket.setSoTimeout(SOCKET_TIMEOUT_MS);

                // Lookup addresses only on this Network.

                InetAddress[] hostAddresses = mNetworkAgentInfo.network.getAllByName(url.getHost());

                // Try all addresses.

                for (int i = 0; i < hostAddresses.length; i++) {

                    // Create a new socket for every IP address. See http://b/16664129 .

                    socket = mNetworkAgentInfo.network.getSocketFactory().createSocket();

                    socket.setSoTimeout(SOCKET_TIMEOUT_MS);

                    if (DBG) log("Connecting to " + hostAddresses[i]);

                    try {

                        socket.connect(new InetSocketAddress(hostAddresses[i],