1/*
2 * Copyright (C) 2009 Apple Inc. All rights reserved.
3 * Copyright (C) 2009 Google Inc.  All rights reserved.
4 * Copyright (C) 2012 Samsung Electronics Ltd. All Rights Reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions are
8 * met:
9 *
10 *     * Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 *     * Redistributions in binary form must reproduce the above
13 * copyright notice, this list of conditions and the following disclaimer
14 * in the documentation and/or other materials provided with the
15 * distribution.
16 *     * Neither the name of Google Inc. nor the names of its
17 * contributors may be used to endorse or promote products derived from
18 * this software without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
23 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
24 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
25 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
26 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
30 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 */
32
33#ifndef SocketStreamHandle_h
34#define SocketStreamHandle_h
35
36#include "SocketStreamHandleBase.h"
37
38#if USE(SOUP)
39
40#include <wtf/PassRefPtr.h>
41#include <wtf/RefCounted.h>
42#include <wtf/gobject/GRefPtr.h>
43
44namespace WebCore {
45
46    class AuthenticationChallenge;
47    class Credential;
48    class SocketStreamHandleClient;
49
50    class SocketStreamHandle : public RefCounted<SocketStreamHandle>, public SocketStreamHandleBase {
51    public:
52        static PassRefPtr<SocketStreamHandle> create(const URL& url, SocketStreamHandleClient* client) { return adoptRef(new SocketStreamHandle(url, client)); }
53        static PassRefPtr<SocketStreamHandle> create(GSocketConnection* socketConnection, SocketStreamHandleClient* client) { return adoptRef(new SocketStreamHandle(socketConnection, client)); }
54
55        virtual ~SocketStreamHandle();
56        void connected(GSocketConnection*, GError*);
57        void readBytes(signed long, GError*);
58        void writeReady();
59        void* id() { return m_id; }
60
61    protected:
62        virtual int platformSend(const char* data, int length);
63        virtual void platformClose();
64
65    private:
66        GRefPtr<GSocketConnection> m_socketConnection;
67        GRefPtr<GInputStream> m_inputStream;
68        GRefPtr<GPollableOutputStream> m_outputStream;
69        GRefPtr<GSource> m_writeReadySource;
70        std::unique_ptr<char[]> m_readBuffer;
71        void* m_id;
72
73        SocketStreamHandle(const URL&, SocketStreamHandleClient*);
74        SocketStreamHandle(GSocketConnection*, SocketStreamHandleClient*);
75
76        // No authentication for streams per se, but proxy may ask for credentials.
77        void didReceiveAuthenticationChallenge(const AuthenticationChallenge&);
78        void receivedCredential(const AuthenticationChallenge&, const Credential&);
79        void receivedRequestToContinueWithoutCredential(const AuthenticationChallenge&);
80        void receivedCancellation(const AuthenticationChallenge&);
81        void receivedRequestToPerformDefaultHandling(const AuthenticationChallenge&);
82        void receivedChallengeRejection(const AuthenticationChallenge&);
83
84        void beginWaitingForSocketWritability();
85        void stopWaitingForSocketWritability();
86    };
87
88}  // namespace WebCore
89
90#endif
91
92#endif  // SocketStreamHandle_h
93