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src/jdk.incubator.httpclient/share/classes/jdk/incubator/http/RawChannelImpl.java
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@@ -1,7 +1,7 @@
/*
- * Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2015, 2017, 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. Oracle designates this
@@ -30,30 +30,33 @@
import java.io.IOException;
import java.nio.ByteBuffer;
import java.nio.channels.SelectableChannel;
import java.nio.channels.SocketChannel;
+import java.util.function.Supplier;
/*
* Each RawChannel corresponds to a TCP connection (SocketChannel) but is
* connected to a Selector and an ExecutorService for invoking the send and
* receive callbacks. Also includes SSL processing.
*/
final class RawChannelImpl implements RawChannel {
private final HttpClientImpl client;
- private final HttpConnection connection;
+ private final HttpConnection.DetachedConnectionChannel detachedChannel;
private final Object initialLock = new Object();
- private ByteBuffer initial;
+ private Supplier<ByteBuffer> initial;
RawChannelImpl(HttpClientImpl client,
HttpConnection connection,
- ByteBuffer initial)
+ Supplier<ByteBuffer> initial)
throws IOException
{
this.client = client;
- this.connection = connection;
+ this.detachedChannel = connection.detachChannel();
+ this.initial = initial;
+
SocketChannel chan = connection.channel();
client.cancelRegistration(chan);
// Constructing a RawChannel is supposed to have a "hand over"
// semantics, in other words if construction fails, the channel won't be
// needed by anyone, in which case someone still needs to close it
@@ -62,33 +65,29 @@
} catch (IOException e) {
try {
chan.close();
} catch (IOException e1) {
e.addSuppressed(e1);
+ } finally {
+ detachedChannel.close();
}
throw e;
}
- // empty the initial buffer into our own copy.
- synchronized (initialLock) {
- this.initial = initial.hasRemaining()
- ? Utils.copy(initial)
- : Utils.EMPTY_BYTEBUFFER;
- }
}
private class NonBlockingRawAsyncEvent extends AsyncEvent {
private final RawEvent re;
NonBlockingRawAsyncEvent(RawEvent re) {
- super(0); // !BLOCKING & !REPEATING
+ // !BLOCKING & !REPEATING
this.re = re;
}
@Override
public SelectableChannel channel() {
- return connection.channel();
+ return detachedChannel.channel();
}
@Override
public int interestOps() {
return re.interestOps();
@@ -98,51 +97,62 @@
public void handle() {
re.handle();
}
@Override
- public void abort() { }
+ public void abort(IOException ioe) { }
}
@Override
public void registerEvent(RawEvent event) throws IOException {
client.registerEvent(new NonBlockingRawAsyncEvent(event));
}
@Override
public ByteBuffer read() throws IOException {
- assert !connection.channel().isBlocking();
- return connection.read();
+ assert !detachedChannel.channel().isBlocking();
+ // connection.read() will no longer be available.
+ return detachedChannel.read();
}
@Override
public ByteBuffer initialByteBuffer() {
synchronized (initialLock) {
if (initial == null) {
throw new IllegalStateException();
}
- ByteBuffer ref = initial;
+ ByteBuffer ref = initial.get();
+ ref = ref.hasRemaining() ? Utils.copy(ref)
+ : Utils.EMPTY_BYTEBUFFER;
initial = null;
return ref;
}
}
@Override
public long write(ByteBuffer[] src, int offset, int len) throws IOException {
- return connection.write(src, offset, len);
+ // this makes the whitebox driver test fail.
+ return detachedChannel.write(src, offset, len);
}
@Override
public void shutdownInput() throws IOException {
- connection.shutdownInput();
+ detachedChannel.shutdownInput();
}
@Override
public void shutdownOutput() throws IOException {
- connection.shutdownOutput();
+ detachedChannel.shutdownOutput();
}
@Override
public void close() throws IOException {
- connection.close();
+ detachedChannel.close();
}
+
+ @Override
+ public String toString() {
+ return super.toString()+"("+ detachedChannel.toString() + ")";
+ }
+
+
}
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