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      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 "PlatformString.h"
     36 
     37 namespace 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