1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
|
/*
* Copyright (c) 2010,
* Gavriloaie Eugen-Andrei (shiretu@gmail.com)
*
* This file is part of crtmpserver.
* crtmpserver is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* crtmpserver is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with crtmpserver. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _FILE_H
#define _FILE_H
#include "platform/platform.h"
enum FILE_OPEN_MODE {
FILE_OPEN_MODE_READ,
FILE_OPEN_MODE_TRUNCATE,
FILE_OPEN_MODE_APPEND
};
class DLLEXP File {
private:
fstream _file;
uint64_t _size;
string _path;
bool _truncate;
bool _append;
public:
File();
virtual ~File();
//Init
bool Initialize(string path);
bool Initialize(string path, FILE_OPEN_MODE mode);
void Close();
//info
uint64_t Size();
uint64_t Cursor();
bool IsEOF();
string GetPath();
bool Failed();
bool IsOpen();
//seeking
bool SeekBegin();
bool SeekEnd();
bool SeekAhead(int64_t count);
bool SeekBehind(int64_t count);
bool SeekTo(uint64_t position);
//read data
bool ReadI8(int8_t *pValue);
bool ReadI16(int16_t *pValue, bool networkOrder = true);
bool ReadI24(int32_t *pValue, bool networkOrder = true);
bool ReadI32(int32_t *pValue, bool networkOrder = true);
bool ReadSI32(int32_t *pValue);
bool ReadI64(int64_t *pValue, bool networkOrder = true);
bool ReadUI8(uint8_t *pValue);
bool ReadUI16(uint16_t *pValue, bool networkOrder = true);
bool ReadUI24(uint32_t *pValue, bool networkOrder = true);
bool ReadUI32(uint32_t *pValue, bool networkOrder = true);
bool ReadSUI32(uint32_t *pValue);
bool ReadUI64(uint64_t *pValue, bool networkOrder = true);
bool ReadBuffer(uint8_t *pBuffer, uint64_t count);
bool ReadLine(uint8_t *pBuffer, uint64_t &maxSize);
bool ReadAll(string &str);
//peek data
bool PeekI8(int8_t *pValue);
bool PeekI16(int16_t *pValue, bool networkOrder = true);
bool PeekI24(int32_t *pValue, bool networkOrder = true);
bool PeekI32(int32_t *pValue, bool networkOrder = true);
bool PeekSI32(int32_t *pValue);
bool PeekI64(int64_t *pValue, bool networkOrder = true);
bool PeekUI8(uint8_t *pValue);
bool PeekUI16(uint16_t *pValue, bool networkOrder = true);
bool PeekUI24(uint32_t *pValue, bool networkOrder = true);
bool PeekUI32(uint32_t *pValue, bool networkOrder = true);
bool PeekSUI32(uint32_t *pValue);
bool PeekUI64(uint64_t *pValue, bool networkOrder = true);
bool PeekBuffer(uint8_t *pBuffer, uint64_t count);
//write data
bool WriteI8(int8_t value);
bool WriteI16(int16_t value, bool networkOrder = true);
bool WriteI24(int32_t value, bool networkOrder = true);
bool WriteI32(int32_t value, bool networkOrder = true);
bool WriteSI32(int32_t value);
bool WriteI64(int64_t value, bool networkOrder = true);
bool WriteUI8(uint8_t value);
bool WriteUI16(uint16_t value, bool networkOrder = true);
bool WriteUI24(uint32_t value, bool networkOrder = true);
bool WriteUI32(uint32_t value, bool networkOrder = true);
bool WriteSUI32(uint32_t value);
bool WriteUI64(uint64_t value, bool networkOrder = true);
bool WriteString(string &value);
bool WriteBuffer(const uint8_t *pBuffer, uint64_t count);
bool Flush();
};
#endif /* _FILE_H */
|
