1 /* 2 * Copyright (C) 2011 Apple Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26 #ifndef Decoder_h 27 #define Decoder_h 28 29 #include <wtf/Vector.h> 30 31 namespace WTF { 32 33 class String; 34 35 class Decoder { 36 protected: 37 Decoder() { } 38 virtual ~Decoder() { } 39 40 public: 41 virtual bool decodeBytes(Vector<uint8_t>&) = 0; 42 43 virtual bool decodeBool(bool&) = 0; 44 virtual bool decodeUInt32(uint32_t&) = 0; 45 virtual bool decodeUInt64(uint64_t&) = 0; 46 virtual bool decodeInt32(int32_t&) = 0; 47 virtual bool decodeInt64(int64_t&) = 0; 48 virtual bool decodeFloat(float&) = 0; 49 virtual bool decodeDouble(double&) = 0; 50 virtual bool decodeString(String&) = 0; 51 }; 52 53 } // namespace WTF 54 55 using WTF::Decoder; 56 57 #endif // Decoder_h 58
