1 /*
2 * Copyright (c) 2018, 2020, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
56 final FlowTube tube;
57 final WritePublisher writePublisher;
58 final ReadSubscriber readSubscriber;
59 final Supplier<ByteBuffer> initial;
60 final AtomicBoolean inited = new AtomicBoolean();
61 final AtomicBoolean outputClosed = new AtomicBoolean();
62 final AtomicBoolean inputClosed = new AtomicBoolean();
63 final AtomicBoolean closed = new AtomicBoolean();
64 final String dbgTag;
65 final Logger debug;
66 private static final Cleaner cleaner =
67 Utils.ASSERTIONSENABLED && Utils.DEBUG_WS ? Cleaner.create() : null;
68
69 RawChannelTube(HttpConnection connection,
70 Supplier<ByteBuffer> initial) {
71 this.connection = connection;
72 this.tube = connection.getConnectionFlow();
73 this.initial = initial;
74 this.writePublisher = new WritePublisher();
75 this.readSubscriber = new ReadSubscriber();
76 dbgTag = "[WebSocket] RawChannelTube(" + tube +")";
77 debug = Utils.getWebSocketLogger(dbgTag::toString, Utils.DEBUG_WS);
78 connection.client().webSocketOpen();
79 connectFlows();
80 if (Utils.ASSERTIONSENABLED && Utils.DEBUG_WS) {
81 // this is just for debug...
82 cleaner.register(this, new CleanupChecker(closed, debug));
83 }
84 }
85
86 // Make sure no back reference to RawChannelTube can exist
87 // from this class. In particular it would be dangerous
88 // to reference connection, since connection has a reference
89 // to SocketTube with which a RawChannelTube is registered.
90 // Ditto for HttpClientImpl, which might have a back reference
91 // to the connection.
92 static final class CleanupChecker implements Runnable {
93 final AtomicBoolean closed;
94 final System.Logger debug;
95 CleanupChecker(AtomicBoolean closed, System.Logger debug) {
96 this.closed = closed;
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1 /*
2 * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
56 final FlowTube tube;
57 final WritePublisher writePublisher;
58 final ReadSubscriber readSubscriber;
59 final Supplier<ByteBuffer> initial;
60 final AtomicBoolean inited = new AtomicBoolean();
61 final AtomicBoolean outputClosed = new AtomicBoolean();
62 final AtomicBoolean inputClosed = new AtomicBoolean();
63 final AtomicBoolean closed = new AtomicBoolean();
64 final String dbgTag;
65 final Logger debug;
66 private static final Cleaner cleaner =
67 Utils.ASSERTIONSENABLED && Utils.DEBUG_WS ? Cleaner.create() : null;
68
69 RawChannelTube(HttpConnection connection,
70 Supplier<ByteBuffer> initial) {
71 this.connection = connection;
72 this.tube = connection.getConnectionFlow();
73 this.initial = initial;
74 this.writePublisher = new WritePublisher();
75 this.readSubscriber = new ReadSubscriber();
76 dbgTag = "[WebSocket] RawChannelTube(" + tube.toString() +")";
77 debug = Utils.getWebSocketLogger(dbgTag::toString, Utils.DEBUG_WS);
78 connection.client().webSocketOpen();
79 connectFlows();
80 if (Utils.ASSERTIONSENABLED && Utils.DEBUG_WS) {
81 // this is just for debug...
82 cleaner.register(this, new CleanupChecker(closed, debug));
83 }
84 }
85
86 // Make sure no back reference to RawChannelTube can exist
87 // from this class. In particular it would be dangerous
88 // to reference connection, since connection has a reference
89 // to SocketTube with which a RawChannelTube is registered.
90 // Ditto for HttpClientImpl, which might have a back reference
91 // to the connection.
92 static final class CleanupChecker implements Runnable {
93 final AtomicBoolean closed;
94 final System.Logger debug;
95 CleanupChecker(AtomicBoolean closed, System.Logger debug) {
96 this.closed = closed;
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