Author: markt
Date: Thu Jul 11 18:08:17 2013
New Revision: 1502304
URL: http://svn.apache.org/r1502304
Log:
Fix https://issues.apache.org/bugzilla/show_bug.cgi?id=55240
Prevent looping after Poller stop and ensure that streams for upgraded
connections are closed if possible.
Modified:
tomcat/trunk/java/org/apache/coyote/http11/upgrade/AbstractProcessor.java
tomcat/trunk/java/org/apache/coyote/http11/upgrade/AprProcessor.java
tomcat/trunk/java/org/apache/coyote/http11/upgrade/BioProcessor.java
tomcat/trunk/java/org/apache/coyote/http11/upgrade/LocalStrings.properties
tomcat/trunk/java/org/apache/coyote/http11/upgrade/NioProcessor.java
tomcat/trunk/java/org/apache/tomcat/util/net/NioEndpoint.java
Modified:
tomcat/trunk/java/org/apache/coyote/http11/upgrade/AbstractProcessor.java
URL:
http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/coyote/http11/upgrade/AbstractProcessor.java?rev=1502304&r1=1502303&r2=1502304&view=diff
==============================================================================
--- tomcat/trunk/java/org/apache/coyote/http11/upgrade/AbstractProcessor.java
(original)
+++ tomcat/trunk/java/org/apache/coyote/http11/upgrade/AbstractProcessor.java
Thu Jul 11 18:08:17 2013
@@ -26,6 +26,7 @@ import javax.servlet.http.WebConnection;
import org.apache.coyote.Processor;
import org.apache.coyote.Request;
+import org.apache.juli.logging.Log;
import org.apache.tomcat.util.net.AbstractEndpoint.Handler.SocketState;
import org.apache.tomcat.util.net.SSLSupport;
import org.apache.tomcat.util.net.SocketStatus;
@@ -37,6 +38,7 @@ public abstract class AbstractProcessor<
protected static final StringManager sm =
StringManager.getManager(Constants.Package);
+ protected abstract Log getLog();
private final HttpUpgradeHandler httpUpgradeHandler;
private final AbstractServletInputStream upgradeServletInputStream;
@@ -93,6 +95,20 @@ public abstract class AbstractProcessor<
upgradeServletInputStream.onDataAvailable();
} else if (status == SocketStatus.OPEN_WRITE) {
upgradeServletOutputStream.onWritePossible();
+ } else if (status == SocketStatus.STOP) {
+ try {
+ upgradeServletInputStream.close();
+ } catch (IOException ioe) {
+ getLog().debug(sm.getString(
+ "abstractProcessor.isCloseFail", ioe));
+ }
+ try {
+ upgradeServletOutputStream.close();
+ } catch (IOException ioe) {
+ getLog().debug(sm.getString(
+ "abstractProcessor.osCloseFail", ioe));
+ }
+ return SocketState.CLOSED;
} else {
// Unexpected state
return SocketState.CLOSED;
Modified: tomcat/trunk/java/org/apache/coyote/http11/upgrade/AprProcessor.java
URL:
http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/coyote/http11/upgrade/AprProcessor.java?rev=1502304&r1=1502303&r2=1502304&view=diff
==============================================================================
--- tomcat/trunk/java/org/apache/coyote/http11/upgrade/AprProcessor.java
(original)
+++ tomcat/trunk/java/org/apache/coyote/http11/upgrade/AprProcessor.java Thu
Jul 11 18:08:17 2013
@@ -18,12 +18,18 @@ package org.apache.coyote.http11.upgrade
import javax.servlet.http.HttpUpgradeHandler;
+import org.apache.juli.logging.Log;
+import org.apache.juli.logging.LogFactory;
import org.apache.tomcat.jni.Socket;
import org.apache.tomcat.util.net.AprEndpoint;
import org.apache.tomcat.util.net.SocketWrapper;
public class AprProcessor extends AbstractProcessor<Long> {
+ private static final Log log = LogFactory.getLog(AprProcessor.class);
+ @Override
+ protected Log getLog() {return log;}
+
private static final int INFINITE_TIMEOUT = -1;
public AprProcessor(SocketWrapper<Long> wrapper,
Modified: tomcat/trunk/java/org/apache/coyote/http11/upgrade/BioProcessor.java
URL:
http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/coyote/http11/upgrade/BioProcessor.java?rev=1502304&r1=1502303&r2=1502304&view=diff
==============================================================================
--- tomcat/trunk/java/org/apache/coyote/http11/upgrade/BioProcessor.java
(original)
+++ tomcat/trunk/java/org/apache/coyote/http11/upgrade/BioProcessor.java Thu
Jul 11 18:08:17 2013
@@ -21,10 +21,16 @@ import java.net.Socket;
import javax.servlet.http.HttpUpgradeHandler;
+import org.apache.juli.logging.Log;
+import org.apache.juli.logging.LogFactory;
import org.apache.tomcat.util.net.SocketWrapper;
public class BioProcessor extends AbstractProcessor<Socket> {
+ private static final Log log = LogFactory.getLog(BioProcessor.class);
+ @Override
+ protected Log getLog() {return log;}
+
private static final int INFINITE_TIMEOUT = 0;
public BioProcessor(SocketWrapper<Socket> wrapper,
Modified:
tomcat/trunk/java/org/apache/coyote/http11/upgrade/LocalStrings.properties
URL:
http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/coyote/http11/upgrade/LocalStrings.properties?rev=1502304&r1=1502303&r2=1502304&view=diff
==============================================================================
--- tomcat/trunk/java/org/apache/coyote/http11/upgrade/LocalStrings.properties
(original)
+++ tomcat/trunk/java/org/apache/coyote/http11/upgrade/LocalStrings.properties
Thu Jul 11 18:08:17 2013
@@ -13,6 +13,9 @@
# See the License for the specific language governing permissions and
# limitations under the License.
+abstractProcessor.isCloseFail=Failed to close input stream associated with
upgraded connection
+abstractProcessor.osCloseFail=Failed to close output stream associated with
upgraded connection
+
upgrade.sis.isFinished.ise=It is illegal to call isFinished() when the
ServletInputStream is not in non-blocking mode (i.e. setReadListener() must be
called first)
upgrade.sis.isReady.ise=It is illegal to call isReady() when the
ServletInputStream is not in non-blocking mode (i.e. setReadListener() must be
called first)
upgrade.sis.readListener.null=It is illegal to pass null to setReadListener()
Modified: tomcat/trunk/java/org/apache/coyote/http11/upgrade/NioProcessor.java
URL:
http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/coyote/http11/upgrade/NioProcessor.java?rev=1502304&r1=1502303&r2=1502304&view=diff
==============================================================================
--- tomcat/trunk/java/org/apache/coyote/http11/upgrade/NioProcessor.java
(original)
+++ tomcat/trunk/java/org/apache/coyote/http11/upgrade/NioProcessor.java Thu
Jul 11 18:08:17 2013
@@ -18,12 +18,18 @@ package org.apache.coyote.http11.upgrade
import javax.servlet.http.HttpUpgradeHandler;
+import org.apache.juli.logging.Log;
+import org.apache.juli.logging.LogFactory;
import org.apache.tomcat.util.net.NioChannel;
import org.apache.tomcat.util.net.NioSelectorPool;
import org.apache.tomcat.util.net.SocketWrapper;
public class NioProcessor extends AbstractProcessor<NioChannel> {
+ private static final Log log = LogFactory.getLog(NioProcessor.class);
+ @Override
+ protected Log getLog() {return log;}
+
private static final int INFINITE_TIMEOUT = -1;
public NioProcessor(SocketWrapper<NioChannel> wrapper,
Modified: tomcat/trunk/java/org/apache/tomcat/util/net/NioEndpoint.java
URL:
http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/tomcat/util/net/NioEndpoint.java?rev=1502304&r1=1502303&r2=1502304&view=diff
==============================================================================
--- tomcat/trunk/java/org/apache/tomcat/util/net/NioEndpoint.java (original)
+++ tomcat/trunk/java/org/apache/tomcat/util/net/NioEndpoint.java Thu Jul 11
18:08:17 2013
@@ -1552,7 +1552,10 @@ public class NioEndpoint extends Abstrac
try {
if (key != null) {
- if (socket.isHandshakeComplete()) {
+ // For STOP there is no point trying to handshake as
the
+ // Poller has been stopped.
+ if (socket.isHandshakeComplete() ||
+ status == SocketStatus.STOP) {
handshake = 0;
} else {
handshake = socket.handshake(
@@ -1576,8 +1579,6 @@ public class NioEndpoint extends Abstrac
if ( handshake == 0 ) {
SocketState state = SocketState.OPEN;
// Process the request from this socket
- // Suppress null warnings for key in this block since
- // key can't be null in this block
if (status == null) {
state = handler.process(ka, SocketStatus.OPEN_READ);
} else {
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