1/*
2 * Copyright (C) 2009 Apple Inc. All rights reserved.
3 * Copyright (C) 2009, 2011, 2012 Google Inc.  All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met:
8 *
9 *     * Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *     * Redistributions in binary form must reproduce the above
12 * copyright notice, this list of conditions and the following disclaimer
13 * in the documentation and/or other materials provided with the
14 * distribution.
15 *     * Neither the name of Google Inc. nor the names of its
16 * contributors may be used to endorse or promote products derived from
17 * this software without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
21 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
22 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
23 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
24 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
25 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
29 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 */
31
32#ifndef SocketStreamHandleClient_h
33#define SocketStreamHandleClient_h
34
35namespace WebCore {
36
37    class AuthenticationChallenge;
38    class KURL;
39    class SocketStreamError;
40    class SocketStreamHandle;
41
42    class SocketStreamHandleClient {
43    public:
44        virtual ~SocketStreamHandleClient() { }
45
46        virtual void willOpenSocketStream(SocketStreamHandle*) { }
47        virtual void didOpenSocketStream(SocketStreamHandle*) { }
48        virtual void didCloseSocketStream(SocketStreamHandle*) { }
49        virtual void didReceiveSocketStreamData(SocketStreamHandle*, const char* /*data*/, int /*length*/) { }
50        virtual void didUpdateBufferedAmount(SocketStreamHandle*, size_t /*bufferedAmount*/) { }
51
52        virtual void didFailSocketStream(SocketStreamHandle*, const SocketStreamError&) { }
53
54        // No authentication for streams per se, but proxy may ask for credentials.
55        virtual void didReceiveAuthenticationChallenge(SocketStreamHandle*, const AuthenticationChallenge&) { }
56        virtual void didCancelAuthenticationChallenge(SocketStreamHandle*, const AuthenticationChallenge&) { }
57    };
58
59}  // namespace WebCore
60
61#endif  // SocketStreamHandleClient_h
62