This commit is contained in:
Rob McKenna 2020-06-15 12:30:01 +00:00
commit 87ffb4725c
5 changed files with 487 additions and 108 deletions

View File

@ -858,10 +858,18 @@ public abstract class Provider extends Properties {
// serviceMap changed since last call to getServices()
private volatile transient boolean servicesChanged;
// Map<String,String> used to keep track of legacy registration
private transient Map<String,String> legacyStrings;
// Map<ServiceKey,Service>
// used for services added via putService(), initialized on demand
private transient Map<ServiceKey,Service> serviceMap;
// For backward compatibility, the registration ordering of
// SecureRandom (RNG) algorithms needs to be preserved for
// "new SecureRandom()" calls when this provider is used
private transient Set<Service> prngServices;
// Map<ServiceKey,Service>
// used for services added via legacy methods, init on demand
private transient Map<ServiceKey,Service> legacyMap;
@ -913,14 +921,20 @@ public abstract class Provider extends Properties {
putAll(copy);
}
private static boolean isProviderInfo(Object key) {
// check whether to update 'legacyString' with the specified key
private boolean checkLegacy(Object key) {
String keyString = (String)key;
if (keyString.startsWith("Provider.")) {
return true;
}
return false;
}
legacyChanged = true;
if (legacyStrings == null) {
legacyStrings = new LinkedHashMap<>();
}
return true;
}
/**
* Copies all of the mappings from the specified Map to this provider.
* Internal method to be called AFTER the security check has been
@ -934,20 +948,20 @@ public abstract class Provider extends Properties {
private Object implRemove(Object key) {
if (key instanceof String) {
if (isProviderInfo(key)) {
if (!checkLegacy(key)) {
return null;
}
legacyChanged = true;
legacyStrings.remove((String)key);
}
return super.remove(key);
}
private boolean implRemove(Object key, Object value) {
if (key instanceof String && value instanceof String) {
if (isProviderInfo(key)) {
if (!checkLegacy(key)) {
return false;
}
legacyChanged = true;
legacyStrings.remove((String)key, (String)value);
}
return super.remove(key, value);
}
@ -955,20 +969,21 @@ public abstract class Provider extends Properties {
private boolean implReplace(Object key, Object oldValue, Object newValue) {
if ((key instanceof String) && (oldValue instanceof String) &&
(newValue instanceof String)) {
if (isProviderInfo(key)) {
if (!checkLegacy(key)) {
return false;
}
legacyChanged = true;
legacyStrings.replace((String)key, (String)oldValue,
(String)newValue);
}
return super.replace(key, oldValue, newValue);
}
private Object implReplace(Object key, Object value) {
if ((key instanceof String) && (value instanceof String)) {
if (isProviderInfo(key)) {
if (!checkLegacy(key)) {
return null;
}
legacyChanged = true;
legacyStrings.replace((String)key, (String)value);
}
return super.replace(key, value);
}
@ -977,17 +992,26 @@ public abstract class Provider extends Properties {
private void implReplaceAll(BiFunction<? super Object, ? super Object,
? extends Object> function) {
legacyChanged = true;
if (legacyStrings == null) {
legacyStrings = new LinkedHashMap<>();
} else {
legacyStrings.replaceAll((BiFunction<? super String, ? super String,
? extends String>) function);
}
super.replaceAll(function);
}
@SuppressWarnings("unchecked") // Function must actually operate over strings
private Object implMerge(Object key, Object value, BiFunction<? super Object,
? super Object, ? extends Object> remappingFunction) {
private Object implMerge(Object key, Object value,
BiFunction<? super Object, ? super Object, ? extends Object>
remappingFunction) {
if ((key instanceof String) && (value instanceof String)) {
if (isProviderInfo(key)) {
if (!checkLegacy(key)) {
return null;
}
legacyChanged = true;
legacyStrings.merge((String)key, (String)value,
(BiFunction<? super String, ? super String,
? extends String>) remappingFunction);
}
return super.merge(key, value, remappingFunction);
}
@ -996,10 +1020,12 @@ public abstract class Provider extends Properties {
private Object implCompute(Object key, BiFunction<? super Object,
? super Object, ? extends Object> remappingFunction) {
if (key instanceof String) {
if (isProviderInfo(key)) {
if (!checkLegacy(key)) {
return null;
}
legacyChanged = true;
legacyStrings.compute((String) key,
(BiFunction<? super String,? super String,
? extends String>) remappingFunction);
}
return super.compute(key, remappingFunction);
}
@ -1008,10 +1034,12 @@ public abstract class Provider extends Properties {
private Object implComputeIfAbsent(Object key, Function<? super Object,
? extends Object> mappingFunction) {
if (key instanceof String) {
if (isProviderInfo(key)) {
if (!checkLegacy(key)) {
return null;
}
legacyChanged = true;
legacyStrings.computeIfAbsent((String) key,
(Function<? super String, ? extends String>)
mappingFunction);
}
return super.computeIfAbsent(key, mappingFunction);
}
@ -1020,35 +1048,40 @@ public abstract class Provider extends Properties {
private Object implComputeIfPresent(Object key, BiFunction<? super Object,
? super Object, ? extends Object> remappingFunction) {
if (key instanceof String) {
if (isProviderInfo(key)) {
if (!checkLegacy(key)) {
return null;
}
legacyChanged = true;
legacyStrings.computeIfPresent((String) key,
(BiFunction<? super String, ? super String,
? extends String>) remappingFunction);
}
return super.computeIfPresent(key, remappingFunction);
}
private Object implPut(Object key, Object value) {
if ((key instanceof String) && (value instanceof String)) {
if (isProviderInfo(key)) {
if (!checkLegacy(key)) {
return null;
}
legacyChanged = true;
legacyStrings.put((String)key, (String)value);
}
return super.put(key, value);
}
private Object implPutIfAbsent(Object key, Object value) {
if ((key instanceof String) && (value instanceof String)) {
if (isProviderInfo(key)) {
if (!checkLegacy(key)) {
return null;
}
legacyChanged = true;
legacyStrings.putIfAbsent((String)key, (String)value);
}
return super.putIfAbsent(key, value);
}
private void implClear() {
if (legacyStrings != null) {
legacyStrings.clear();
}
if (legacyMap != null) {
legacyMap.clear();
}
@ -1056,6 +1089,7 @@ public abstract class Provider extends Properties {
legacyChanged = false;
servicesChanged = false;
serviceSet = null;
prngServices = null;
super.clear();
putId();
}
@ -1095,7 +1129,7 @@ public abstract class Provider extends Properties {
* service objects.
*/
private void ensureLegacyParsed() {
if (legacyChanged == false) {
if (legacyChanged == false || (legacyStrings == null)) {
return;
}
serviceSet = null;
@ -1104,7 +1138,7 @@ public abstract class Provider extends Properties {
} else {
legacyMap.clear();
}
for (Map.Entry<?,?> entry : super.entrySet()) {
for (Map.Entry<String,String> entry : legacyStrings.entrySet()) {
parseLegacyPut(entry.getKey(), entry.getValue());
}
removeInvalidServices(legacyMap);
@ -1125,12 +1159,12 @@ public abstract class Provider extends Properties {
}
}
private String[] getTypeAndAlgorithm(String key) {
private static String[] getTypeAndAlgorithm(String key) {
int i = key.indexOf('.');
if (i < 1) {
if (debug != null) {
debug.println("Ignoring invalid entry in provider "
+ name + ":" + key);
debug.println("Ignoring invalid entry in provider: "
+ key);
}
return null;
}
@ -1143,15 +1177,7 @@ public abstract class Provider extends Properties {
private static final String ALIAS_PREFIX_LOWER = "alg.alias.";
private static final int ALIAS_LENGTH = ALIAS_PREFIX.length();
private void parseLegacyPut(Object k, Object v) {
if (!(k instanceof String) || !(v instanceof String)) {
return;
}
String name = (String) k;
String value = (String) v;
if (isProviderInfo(name)) {
return;
}
private void parseLegacyPut(String name, String value) {
if (name.toLowerCase(ENGLISH).startsWith(ALIAS_PREFIX_LOWER)) {
// e.g. put("Alg.Alias.MessageDigest.SHA", "SHA-1");
// aliasKey ~ MessageDigest.SHA
@ -1193,6 +1219,10 @@ public abstract class Provider extends Properties {
legacyMap.put(key, s);
}
s.className = className;
if (type.equals("SecureRandom")) {
updateSecureRandomEntries(true, s);
}
} else { // attribute
// e.g. put("MessageDigest.SHA-1 ImplementedIn", "Software");
String attributeValue = value;
@ -1352,8 +1382,45 @@ public abstract class Provider extends Properties {
servicesChanged = true;
synchronized (this) {
putPropertyStrings(s);
if (type.equals("SecureRandom")) {
updateSecureRandomEntries(true, s);
}
}
}
private void updateSecureRandomEntries(boolean doAdd, Service s) {
Objects.requireNonNull(s);
if (doAdd) {
if (prngServices == null) {
prngServices = new LinkedHashSet<Service>();
}
prngServices.add(s);
} else {
prngServices.remove(s);
}
if (debug != null) {
debug.println((doAdd? "Add":"Remove") + " SecureRandom algo " +
s.getAlgorithm());
}
}
// used by new SecureRandom() to find out the default SecureRandom
// service for this provider
synchronized Service getDefaultSecureRandomService() {
checkInitialized();
if (legacyChanged) {
prngServices = null;
ensureLegacyParsed();
}
if (prngServices != null && !prngServices.isEmpty()) {
return prngServices.iterator().next();
}
return null;
}
/**
* Put the string properties for this Service in this Provider's
@ -1448,6 +1515,9 @@ public abstract class Provider extends Properties {
}
synchronized (this) {
removePropertyStrings(s);
if (type.equals("SecureRandom")) {
updateSecureRandomEntries(false, s);
}
}
}

View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1996, 2019, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1996, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -259,35 +259,51 @@ public class SecureRandom extends java.util.Random {
}
private void getDefaultPRNG(boolean setSeed, byte[] seed) {
String prng = getPrngAlgorithm();
if (prng == null) {
// bummer, get the SUN implementation
prng = "SHA1PRNG";
Service prngService = null;
String prngAlgorithm = null;
for (Provider p : Providers.getProviderList().providers()) {
// SUN provider uses the SunEntries.DEF_SECURE_RANDOM_ALGO
// as the default SecureRandom algorithm; for other providers,
// Provider.getDefaultSecureRandom() will use the 1st
// registered SecureRandom algorithm
if (p.getName().equals("SUN")) {
prngAlgorithm = SunEntries.DEF_SECURE_RANDOM_ALGO;
prngService = p.getService("SecureRandom", prngAlgorithm);
break;
} else {
prngService = p.getDefaultSecureRandomService();
if (prngService != null) {
prngAlgorithm = prngService.getAlgorithm();
break;
}
}
}
// per javadoc, if none of the Providers support a RNG algorithm,
// then an implementation-specific default is returned.
if (prngService == null) {
prngAlgorithm = "SHA1PRNG";
this.secureRandomSpi = new sun.security.provider.SecureRandom();
this.provider = Providers.getSunProvider();
if (setSeed) {
this.secureRandomSpi.engineSetSeed(seed);
}
} else {
try {
SecureRandom random = SecureRandom.getInstance(prng);
this.secureRandomSpi = random.getSecureRandomSpi();
this.provider = random.getProvider();
if (setSeed) {
this.secureRandomSpi.engineSetSeed(seed);
}
this.secureRandomSpi = (SecureRandomSpi)
prngService.newInstance(null);
this.provider = prngService.getProvider();
} catch (NoSuchAlgorithmException nsae) {
// never happens, because we made sure the algorithm exists
// should not happen
throw new RuntimeException(nsae);
}
}
if (setSeed) {
this.secureRandomSpi.engineSetSeed(seed);
}
// JDK 1.1 based implementations subclass SecureRandom instead of
// SecureRandomSpi. They will also go through this code path because
// they must call a SecureRandom constructor as it is their superclass.
// If we are dealing with such an implementation, do not set the
// algorithm value as it would be inaccurate.
if (getClass() == SecureRandom.class) {
this.algorithm = prng;
this.algorithm = prngAlgorithm;
}
}
@ -620,13 +636,6 @@ public class SecureRandom extends java.util.Random {
instance.provider, algorithm);
}
/**
* Returns the {@code SecureRandomSpi} of this {@code SecureRandom} object.
*/
SecureRandomSpi getSecureRandomSpi() {
return secureRandomSpi;
}
/**
* Returns the provider of this {@code SecureRandom} object.
*
@ -868,30 +877,6 @@ public class SecureRandom extends java.util.Random {
return retVal;
}
/**
* Gets a default PRNG algorithm by looking through all registered
* providers. Returns the first PRNG algorithm of the first provider that
* has registered a {@code SecureRandom} implementation, or null if none of
* the registered providers supplies a {@code SecureRandom} implementation.
*/
private static String getPrngAlgorithm() {
for (Provider p : Providers.getProviderList().providers()) {
// For SUN provider, we use SunEntries.DEFF_SECURE_RANDOM_ALGO
// as the default SecureRandom algorithm; for other providers,
// we continue to iterate through to the 1st SecureRandom
// service
if (p.getName().equals("SUN")) {
return SunEntries.DEF_SECURE_RANDOM_ALGO;
}
for (Service s : p.getServices()) {
if (s.getType().equals("SecureRandom")) {
return s.getAlgorithm();
}
}
}
return null;
}
/*
* Lazily initialize since Pattern.compile() is heavy.
* Effective Java (2nd Edition), Item 71.

View File

@ -354,7 +354,7 @@ public final class SSLSocketImpl
public SSLSession getSession() {
try {
// start handshaking, if failed, the connection will be closed.
ensureNegotiated();
ensureNegotiated(false);
} catch (IOException ioe) {
if (SSLLogger.isOn && SSLLogger.isOn("handshake")) {
SSLLogger.severe("handshake failed", ioe);
@ -409,6 +409,10 @@ public final class SSLSocketImpl
@Override
public void startHandshake() throws IOException {
startHandshake(true);
}
private void startHandshake(boolean resumable) throws IOException {
if (!isConnected) {
throw new SocketException("Socket is not connected");
}
@ -437,7 +441,12 @@ public final class SSLSocketImpl
readHandshakeRecord();
}
} catch (InterruptedIOException iioe) {
if(resumable){
handleException(iioe);
} else{
throw conContext.fatal(Alert.HANDSHAKE_FAILURE,
"Couldn't kickstart handshaking", iioe);
}
} catch (IOException ioe) {
throw conContext.fatal(Alert.HANDSHAKE_FAILURE,
"Couldn't kickstart handshaking", ioe);
@ -862,7 +871,7 @@ public final class SSLSocketImpl
}
}
private void ensureNegotiated() throws IOException {
private void ensureNegotiated(boolean resumable) throws IOException {
if (conContext.isNegotiated || conContext.isBroken ||
conContext.isInboundClosed() || conContext.isOutboundClosed()) {
return;
@ -877,7 +886,7 @@ public final class SSLSocketImpl
return;
}
startHandshake();
startHandshake(resumable);
} finally {
handshakeLock.unlock();
}
@ -968,7 +977,7 @@ public final class SSLSocketImpl
if (!conContext.isNegotiated && !conContext.isBroken &&
!conContext.isInboundClosed() &&
!conContext.isOutboundClosed()) {
ensureNegotiated();
ensureNegotiated(true);
}
// Check if the Socket is invalid (error or closed).
@ -1239,7 +1248,7 @@ public final class SSLSocketImpl
if (!conContext.isNegotiated && !conContext.isBroken &&
!conContext.isInboundClosed() &&
!conContext.isOutboundClosed()) {
ensureNegotiated();
ensureNegotiated(true);
}
// Check if the Socket is invalid (error or closed).

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@ -1,5 +1,5 @@
/*
* Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2019, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -22,33 +22,96 @@
*/
import static java.lang.System.out;
import java.security.Provider;
import java.security.Security;
import java.security.SecureRandom;
import java.security.Provider.Service;
import java.util.Objects;
import java.util.Arrays;
import sun.security.provider.SunEntries;
/**
* @test
* @bug 8228613
* @summary Ensure that the default SecureRandom algo matches
* SunEntries.DEF_SECURE_RANDOM_ALGO when SUN provider is used
* @bug 8228613 8246613
* @summary Ensure that the default SecureRandom algo used is based
* on the registration ordering, and falls to next provider
* if none are found
* @modules java.base/sun.security.provider
*/
public class DefaultAlgo {
public static void main(String[] args) throws Exception {
SecureRandom sr = new SecureRandom();
String actualAlg = sr.getAlgorithm();
out.println("Default SecureRandom algo: " + actualAlg);
if (sr.getProvider().getName().equals("SUN")) {
// when using Sun provider, compare and check if the algorithm
// matches SunEntries.DEF_SECURE_RANDOM_ALGO
if (actualAlg.equals(SunEntries.DEF_SECURE_RANDOM_ALGO)) {
out.println("Test Passed");
} else {
throw new RuntimeException("Failed: Expected " +
SunEntries.DEF_SECURE_RANDOM_ALGO);
String[] algos = { "A", "B", "C" };
test3rdParty(algos);
// reverse the order and re-check
String[] algosReversed = { "C", "B", "A" };
test3rdParty(algosReversed);
}
private static void test3rdParty(String[] algos) {
Provider[] provs = {
new SampleLegacyProvider(algos),
new SampleServiceProvider(algos)
};
for (Provider p : provs) {
checkDefault(p, algos);
}
}
// validate the specified SecureRandom obj to be from the specified
// provider and matches the specified algorithm
private static void validate(SecureRandom sr, String pName, String algo) {
if (!sr.getProvider().getName().equals(pName)) {
throw new RuntimeException("Failed provider check, exp: " +
pName + ", got " + sr.getProvider().getName());
}
if (!sr.getAlgorithm().equals(algo)) {
throw new RuntimeException("Failed algo check, exp: " +
algo + ", got " + sr.getAlgorithm());
}
}
private static void checkDefault(Provider p, String ... algos) {
out.println(p.getName() + " with " + Arrays.toString(algos));
int pos = Security.insertProviderAt(p, 1);
String pName = p.getName();
boolean isLegacy = pName.equals("SampleLegacy");
try {
if (isLegacy) {
for (String s : algos) {
validate(new SecureRandom(), pName, s);
p.remove("SecureRandom." + s);
out.println("removed " + s);
}
validate(new SecureRandom(), "SUN",
SunEntries.DEF_SECURE_RANDOM_ALGO);
} else {
out.println("Skip test for non-Sun provider: " + sr.getProvider());
validate(new SecureRandom(), pName, algos[0]);
}
out.println("=> Test Passed");
} finally {
if (pos != -1) {
Security.removeProvider(p.getName());
}
}
}
private static class SampleLegacyProvider extends Provider {
SampleLegacyProvider(String[] listOfSupportedRNGs) {
super("SampleLegacy", "1.0", "test provider using legacy put");
for (String s : listOfSupportedRNGs) {
put("SecureRandom." + s, "sun.security.provider.SecureRandom");
}
}
}
private static class SampleServiceProvider extends Provider {
SampleServiceProvider(String[] listOfSupportedRNGs) {
super("SampleService", "1.0", "test provider using putService");
for (String s : listOfSupportedRNGs) {
putService(new Provider.Service(this, "SecureRandom", s,
"sun.security.provider.SecureRandom", null, null));
}
}
}
}

View File

@ -0,0 +1,252 @@
/*
* Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
// SunJSSE does not support dynamic system properties, no way to re-use
// system properties in samevm/agentvm mode.
/*
* @test
* @bug 8246031
* @summary Socket timeouts for getSession.
* @run main/othervm SetSoTimeout
*/
import java.io.*;
import java.net.*;
import java.util.*;
import java.security.*;
import javax.net.ssl.*;
public class SetSoTimeout {
/*
* =============================================================
* Set the various variables needed for the tests, then
* specify what tests to run on each side.
*/
/*
* Should we run the client or server in a separate thread?
* Both sides can throw exceptions, but do you have a preference
* as to which side should be the main thread.
*/
static boolean separateServerThread = true;
/*
* Where do we find the keystores?
*/
static String pathToStores = "../../../../javax/net/ssl/etc";
static String keyStoreFile = "keystore";
static String trustStoreFile = "truststore";
static String passwd = "passphrase";
/*
* Is the server ready to serve?
*/
volatile static boolean serverReady = false;
/*
* Turn on SSL debugging?
*/
static boolean debug = false;
/*
* Define the server side of the test.
*
* If the server prematurely exits, serverReady will be set to true
* to avoid infinite hangs.
*/
void doServerSide() throws Exception {
SSLServerSocketFactory sslssf =
(SSLServerSocketFactory) SSLServerSocketFactory.getDefault();
SSLServerSocket sslServerSocket =
(SSLServerSocket) sslssf.createServerSocket(serverPort);
serverPort = sslServerSocket.getLocalPort();
/*
* Signal Client, we're ready for his connect.
*/
serverReady = true;
SSLSocket sslSocket = (SSLSocket) sslServerSocket.accept();
//Make server busy.
Thread.sleep(500);
sslSocket.close();
}
/*
* Define the client side of the test.
*
* If the server prematurely exits, serverReady will be set to true
* to avoid infinite hangs.
*/
void doClientSide() throws Exception {
boolean caught = false;
/*
* Wait for server to get started.
*/
while (!serverReady) {
Thread.sleep(50);
}
SSLSocketFactory sslsf = (SSLSocketFactory)SSLSocketFactory.getDefault();
SSLSocket sslSocket = (SSLSocket)sslsf.createSocket(
InetAddress.getLocalHost(),
serverPort );
sslSocket.setSoTimeout(100); // The stall timeout.
sslSocket.getSession();
//Check connection state.
if (!sslSocket.isClosed()) {
throw new RuntimeException("Expected connection to be closed");
}
sslSocket.close();
}
// use any free port by default
volatile int serverPort = 0;
volatile Exception serverException = null;
volatile Exception clientException = null;
public static void main(String[] args) throws Exception {
String keyFilename =
System.getProperty("test.src", "./") + "/" + pathToStores +
"/" + keyStoreFile;
String trustFilename =
System.getProperty("test.src", "./") + "/" + pathToStores +
"/" + trustStoreFile;
System.setProperty("javax.net.ssl.keyStore", keyFilename);
System.setProperty("javax.net.ssl.keyStorePassword", passwd);
System.setProperty("javax.net.ssl.trustStore", trustFilename);
System.setProperty("javax.net.ssl.trustStorePassword", passwd);
if (debug)
System.setProperty("javax.net.debug", "all");
/*
* Start the tests.
*/
new SetSoTimeout();
}
Thread clientThread = null;
Thread serverThread = null;
/*
* Primary constructor, used to drive remainder of the test.
*
* Fork off the other side, then do your work.
*/
SetSoTimeout() throws Exception {
if (separateServerThread) {
startServer(true);
startClient(false);
} else {
startClient(true);
startServer(false);
}
/*
* Wait for other side to close down.
*/
if (separateServerThread) {
serverThread.join();
} else {
clientThread.join();
}
/*
* When we get here, the test is pretty much over.
*
* If the main thread excepted, that propagates back
* immediately. If the other thread threw an exception, we
* should report back.
*/
if (serverException != null) {
System.out.print("Server Exception:");
throw serverException;
}
if (clientException != null) {
System.out.print("Client Exception:");
throw clientException;
}
}
void startServer(boolean newThread) throws Exception {
if (newThread) {
serverThread = new Thread() {
public void run() {
try {
doServerSide();
} catch (Exception e) {
/*
* Our server thread just died.
*
* Release the client, if not active already...
*/
System.err.println("Server died...");
System.err.println(e);
serverReady = true;
serverException = e;
}
}
};
serverThread.start();
} else {
doServerSide();
}
}
void startClient(boolean newThread) throws Exception {
if (newThread) {
clientThread = new Thread() {
public void run() {
try {
doClientSide();
} catch (Exception e) {
/*
* Our client thread just died.
*/
System.err.println("Client died...");
clientException = e;
}
}
};
clientThread.start();
} else {
doClientSide();
}
}
}