1 /*
2  * Copyright (c) 2011-2014, Intel Corporation
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without modification,
6  * are permitted provided that the following conditions are met:
7  *
8  * 1. Redistributions of source code must retain the above copyright notice, this
9  * list of conditions and the following disclaimer.
10  *
11  * 2. Redistributions in binary form must reproduce the above copyright notice,
12  * this list of conditions and the following disclaimer in the documentation and/or
13  * other materials provided with the distribution.
14  *
15  * 3. Neither the name of the copyright holder nor the names of its contributors
16  * may be used to endorse or promote products derived from this software without
17  * specific prior written permission.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
21  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
22  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
23  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
24  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
25  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
26  * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
28  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29  */
30 #pragma once
31 
32 #include <stdint.h>
33 #include <string>
34 #include <fstream>
35 
36 class CBinaryStream
37 {
38 public:
39     CBinaryStream(const std::string& strFileName, bool bOut, size_t uiDataSize, uint8_t uiStructureChecksum);
40     ~CBinaryStream();
41 
42     // Open close
43     bool open(std::string& strError);
44     void close();
45 
46     // Seek
47     void reset();
48 
49     // Read/Write
50     void write(const uint8_t* puiData, size_t uiSize);
51     void read(uint8_t* puiData, size_t uiSize);
52 
53     // Direction
54     bool isOut() const;
55 private:
56     CBinaryStream(const CBinaryStream&);
57     CBinaryStream& operator=(const CBinaryStream&);
58     // Checksum
59     uint8_t computeChecksum() const;
60 
61     // File name
62     std::string _strFileName;
63     // Serialization direction
64     bool _bOut;
65     // Data size
66     size_t _uiDataSize;
67     // System structure checksum
68     uint8_t _uiStructureChecksum;
69     // Read/Write data
70     uint8_t* _puiData;
71     // File
72     std::fstream _fileStream;
73     // Ops in faile
74     size_t _uiPos;
75     // File state
76     bool _bOpen;
77 };
78 
79