Author: markt
Date: Mon Feb 20 22:03:57 2012
New Revision: 1291480
URL: http://svn.apache.org/viewvc?rev=1291480&view=rev
Log:
Add close message support.
Modified:
tomcat/trunk/java/org/apache/catalina/websocket/StreamInbound.java
tomcat/trunk/java/org/apache/catalina/websocket/WsOutbound.java
Modified: tomcat/trunk/java/org/apache/catalina/websocket/StreamInbound.java
URL:
http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/catalina/websocket/StreamInbound.java?rev=1291480&r1=1291479&r2=1291480&view=diff
==============================================================================
--- tomcat/trunk/java/org/apache/catalina/websocket/StreamInbound.java
(original)
+++ tomcat/trunk/java/org/apache/catalina/websocket/StreamInbound.java Mon Feb
20 22:03:57 2012
@@ -20,6 +20,7 @@ import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.Reader;
+import java.nio.ByteBuffer;
import org.apache.coyote.http11.upgrade.UpgradeInbound;
import org.apache.coyote.http11.upgrade.UpgradeOutbound;
@@ -62,6 +63,9 @@ public abstract class StreamInbound impl
InputStreamReader r =
new InputStreamReader(wsIs, B2CConverter.UTF_8);
onTextData(r);
+ } else if (opCode == Constants.OPCODE_CLOSE){
+ doClose(wsIs);
+ return SocketState.CLOSED;
} else {
// TODO i18n
throw new IOException("OpCode " + opCode + " not supported");
@@ -69,6 +73,30 @@ public abstract class StreamInbound impl
return SocketState.UPGRADED;
}
+ private void doClose(InputStream is) throws IOException {
+ // Control messages have a max size of 125 bytes
+ ByteBuffer data = ByteBuffer.allocate(125);
+
+ int status1 = is.read();
+ int status2 = 0;
+ System.out.println("" + status1);
+ if (status1 != -1) {
+ status1 = status1 << 8;
+ status2 = is.read();
+ System.out.println("" + status2);
+ status1 = status1 + status2;
+ int read = 0;
+ while (read > -1) {
+ data.position(data.position() + read);
+ read = is.read(data.array(), data.position(),
data.remaining());
+ }
+ } else {
+ status1 = 0;
+ }
+ data.flip();
+ getOutbound().close(status1, data);
+ }
+
protected abstract void onBinaryData(InputStream is) throws IOException;
protected abstract void onTextData(Reader r) throws IOException;
Modified: tomcat/trunk/java/org/apache/catalina/websocket/WsOutbound.java
URL:
http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/catalina/websocket/WsOutbound.java?rev=1291480&r1=1291479&r2=1291480&view=diff
==============================================================================
--- tomcat/trunk/java/org/apache/catalina/websocket/WsOutbound.java (original)
+++ tomcat/trunk/java/org/apache/catalina/websocket/WsOutbound.java Mon Feb 20
22:03:57 2012
@@ -30,6 +30,7 @@ public class WsOutbound {
private UpgradeOutbound upgradeOutbound;
private ByteBuffer bb;
private CharBuffer cb;
+ private boolean closed = false;
protected Boolean text = null;
protected boolean firstFrame = true;
@@ -110,16 +111,32 @@ public class WsOutbound {
}
- public void close() throws IOException {
+ public void close(int status, ByteBuffer data) throws IOException {
+ // TODO Think about threading requirements for writing. This is not
+ // currently thread safe and writing almost certainly needs to be.
+ if (closed) {
+ return;
+ }
+ closed = true;
+
doFlush(true);
- // TODO: Send a close message
+ upgradeOutbound.write(0x88);
+ if (status == 0) {
+ upgradeOutbound.write(0);
+ } else {
+ upgradeOutbound.write(2 + data.limit());
+ upgradeOutbound.write(status >>> 8);
+ upgradeOutbound.write(status);
+ upgradeOutbound.write(data.array(), 0, data.limit());
+ }
+ upgradeOutbound.flush();
+
bb = null;
cb = null;
upgradeOutbound = null;
}
-
protected void doWriteBinary(ByteBuffer buffer, boolean finalFragment)
throws IOException {
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