1/*
2 * Copyright (C) 2009 Apple Inc. All rights reserved.
3 * Copyright (C) 2009 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 SocketStreamErrorBase_h
33#define SocketStreamErrorBase_h
34
35#include <wtf/text/WTFString.h>
36
37namespace WebCore {
38
39    class SocketStreamError;
40
41    class SocketStreamErrorBase {
42    public:
43        // Makes a deep copy.  Useful for when you need to use a SocketStreamError on another thread.
44        SocketStreamError copy() const;
45
46        bool isNull() const { return m_isNull; }
47
48        int errorCode() const { return m_errorCode; }
49        const String& failingURL() const { return m_failingURL; }
50        const String& localizedDescription() const { return m_localizedDescription; }
51
52        static bool compare(const SocketStreamError&, const SocketStreamError&);
53
54    protected:
55        SocketStreamErrorBase()
56            : m_errorCode(0)
57            , m_isNull(true)
58        {
59        }
60
61        explicit SocketStreamErrorBase(int errorCode)
62            : m_errorCode(errorCode)
63            , m_isNull(false)
64        {
65        }
66
67        SocketStreamErrorBase(int errorCode, const String& failingURL, const String& localizedDescription)
68            : m_errorCode(errorCode)
69            , m_failingURL(failingURL)
70            , m_localizedDescription(localizedDescription)
71            , m_isNull(false)
72        {
73        }
74
75        int m_errorCode;
76        String m_failingURL;
77        String m_localizedDescription;
78        bool m_isNull;
79    };
80
81    inline bool operator==(const SocketStreamError& a, const SocketStreamError& b) { return SocketStreamErrorBase::compare(a, b); }
82    inline bool operator!=(const SocketStreamError& a, const SocketStreamError& b) { return !(a == b); }
83
84}  // namespace WebCore
85
86#endif  // SocketStreamErrorBase_h
87