[jbossweb-commits] JBossWeb SVN: r2538 - in branches/7.5.x/src/main/java/org/apache: coyote/http11 and 1 other directory.

Author: remy.maucherat(a)jboss.com Date: 2014-11-13 12:57:45 -0500 (Thu, 13 Nov 2014) New Revision: 2538 Modified: branches/7.5.x/src/main/java/org/apache/catalina/connector/InputBuffer.java branches/7.5.x/src/main/java/org/apache/coyote/http11/Http11NioProcessor.java branches/7.5.x/src/main/java/org/apache/coyote/http11/InternalNioInputBuffer.java Log: - Harmonize read with write, it's simpler and passes all the tests. Modified: branches/7.5.x/src/main/java/org/apache/catalina/connector/InputBuffer.java =================================================================== --- branches/7.5.x/src/main/java/org/apache/catalina/connector/InputBuffer.java 2014-11-12 15:43:14 UTC (rev 2537) +++ branches/7.5.x/src/main/java/org/apache/catalina/connector/InputBuffer.java 2014-11-13 17:57:45 UTC (rev 2538) @@ -610,7 +610,8 @@ throw MESSAGES.cannotSetListenerWithoutUpgradeOrAsync(); } this.readListener = readListener; - coyoteRequest.action(ActionCode.ACTION_EVENT_READ_BEGIN, null); + coyoteRequest.action(ActionCode.ACTION_EVENT_READ_BEGIN, + (request.getUpgradeHandler() != null) ? readListener : null); } } Modified: branches/7.5.x/src/main/java/org/apache/coyote/http11/Http11NioProcessor.java =================================================================== --- branches/7.5.x/src/main/java/org/apache/coyote/http11/Http11NioProcessor.java 2014-11-12 15:43:14 UTC (rev 2537) +++ branches/7.5.x/src/main/java/org/apache/coyote/http11/Http11NioProcessor.java 2014-11-13 17:57:45 UTC (rev 2538) @@ -38,6 +38,7 @@ import org.apache.coyote.http11.filters.SavedRequestInputFilter; import org.apache.coyote.http11.filters.VoidInputFilter; import org.apache.coyote.http11.filters.VoidOutputFilter; +import org.apache.coyote.http11.upgrade.servlet31.ReadListener; import org.apache.coyote.http11.upgrade.servlet31.WriteListener; import org.apache.tomcat.util.buf.ByteChunk; import org.apache.tomcat.util.buf.HexUtils; @@ -861,6 +862,7 @@ timeoutEvent(param); } else if (actionCode == ActionCode.ACTION_EVENT_READ_BEGIN) { inputBuffer.setNonBlocking(true); + inputBuffer.setReadListener((ReadListener) param); readNotifications = true; } else if (actionCode == ActionCode.ACTION_EVENT_WRITE_BEGIN) { outputBuffer.setNonBlocking(true); Modified: branches/7.5.x/src/main/java/org/apache/coyote/http11/InternalNioInputBuffer.java =================================================================== --- branches/7.5.x/src/main/java/org/apache/coyote/http11/InternalNioInputBuffer.java 2014-11-12 15:43:14 UTC (rev 2537) +++ branches/7.5.x/src/main/java/org/apache/coyote/http11/InternalNioInputBuffer.java 2014-11-13 17:57:45 UTC (rev 2538) @@ -30,6 +30,7 @@ import org.apache.coyote.InputBuffer; import org.apache.coyote.Request; +import org.apache.coyote.http11.upgrade.servlet31.ReadListener; import org.apache.tomcat.util.buf.ByteChunk; import org.apache.tomcat.util.net.NioChannel; import org.apache.tomcat.util.net.NioEndpoint; @@ -85,6 +86,11 @@ private Semaphore semaphore = new Semaphore(1); /** + * Associated read listener for upgrade mode. + */ + private ReadListener listener = null; + + /** * Create a new instance of {@code InternalNioInputBuffer} * * @param request @@ -110,33 +116,59 @@ this.completionHandler = new CompletionHandler<Integer, NioChannel>() { @Override - public synchronized void completed(Integer nBytes, NioChannel attachment) { + public void completed(Integer nBytes, NioChannel attachment) { if (nBytes < 0) { failed(new ClosedChannelException(), attachment); return; } + boolean notify = false; - if (nBytes > 0) { - bbuf.flip(); - if (nBytes > (buf.length - end)) { - // An alternative is to bbuf.limit(buf.length - end) before the read, - // which may be less efficient - buf = new byte[buf.length]; - end = 0; - pos = end; - lastValid = pos; - } - bbuf.get(buf, pos, nBytes); - lastValid = pos + nBytes; - semaphore.release(); - if (/*!processor.isProcessing() && */processor.getReadNotifications() - && available) { - available = false; - if (!endpoint.processChannel(attachment, SocketStatus.OPEN_READ)) { - endpoint.closeChannel(attachment); + synchronized (completionHandler) { + if (nBytes > 0) { + bbuf.flip(); + if (nBytes > (buf.length - end)) { + // An alternative is to bbuf.limit(buf.length - end) before the read, + // which may be less efficient + buf = new byte[buf.length]; + end = 0; + pos = end; + lastValid = pos; } + bbuf.get(buf, pos, nBytes); + lastValid = pos + nBytes; + semaphore.release(); + if (/*!processor.isProcessing() && */processor.getReadNotifications() + && available) { + available = false; + notify = true; + } } } + + if (notify) { + if (listener == null) { + if (!endpoint.processChannel(attachment, SocketStatus.OPEN_READ)) { + endpoint.closeChannel(attachment); + } + } else { + Thread thread = Thread.currentThread(); + ClassLoader originalClassLoader = thread.getContextClassLoader(); + try { + thread.setContextClassLoader(listener.getClass().getClassLoader()); + synchronized (channel.getLock()) { + listener.onDataAvailable(); + } + } catch (Exception e) { + processor.getResponse().setErrorException(e); + endpoint.removeEventChannel(attachment); + if (!endpoint.processChannel(attachment, SocketStatus.ERROR)) { + endpoint.closeChannel(attachment); + } + } finally { + thread.setContextClassLoader(originalClassLoader); + } + } + } } @Override @@ -187,6 +219,13 @@ return nonBlocking; } + /** + * Set the associated read listener for upgrade mode. + */ + public void setReadListener(ReadListener listener) { + this.listener = listener; + } + /* * (non-Javadoc) * @@ -195,6 +234,7 @@ public void recycle() { super.recycle(); bbuf.clear(); + listener = null; channel = null; available = true; readTimeout = (endpoint.getSoTimeout() > 0 ? endpoint.getSoTimeout()