ZenLib
File.h
Go to the documentation of this file.
1/* Copyright (c) MediaArea.net SARL. All Rights Reserved.
2 *
3 * Use of this source code is governed by a zlib-style license that can
4 * be found in the License.txt file in the root of the source tree.
5 */
6
7//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
8//
9// File functions
10//
11//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
12
13//---------------------------------------------------------------------------
14#ifndef ZenLib_FileH
15#define ZenLib_FileH
16//---------------------------------------------------------------------------
17
18//---------------------------------------------------------------------------
19#include "ZenLib/Ztring.h"
20
21//---------------------------------------------------------------------------
22
23namespace ZenLib
24{
25
26//***************************************************************************
27/// @brief File manipulation
28//***************************************************************************
29
30class File
31{
32public :
33 //---------------------------------------------------------------------------
34 /// @brief Options for Open method
36 {
37 Access_Read = 0, ///< Read permission
38 Access_Write = 1, ///< Write permission
39 Access_Read_Write = 2, ///< Read and Write permissions
40 Access_Write_Append = 3, ///< Write permission without deleting old file
41 Access_Write_Excluding = 4 ///< Write permission preventing reading
42 };
43
44 //---------------------------------------------------------------------------
45 /// @brief Options for Move method
46 enum move_t
47 {
48 FromBegin = 0, ///< Begin of file
49 FromCurrent = 1, ///< Current position
50 FromEnd = 2 ///< End of file
51 };
52
53 //Constructor/Destructor
54 File ();
57
58 //Open/close
59 bool Open (const tstring &File_Name, access_t Access=Access_Read);
60 bool Create(const ZenLib::Ztring &File_Name, bool OverWrite=true);
61 void Close ();
62
63 //Read/Write
64 size_t Read (int8u* Buffer, size_t Buffer_Size);
65 size_t Write (const int8u* Buffer, size_t Buffer_Size);
66 size_t Write (const Ztring &ToWrite);
67 bool Truncate (int64u Offset=(int64u)-1);
68
69 //Moving
70 bool GoTo (int64s Position, move_t MoveMethod=FromBegin);
71 int64u Position_Get ();
72
73 //Attributes
74 int64u Size_Get();
79 bool Opened_Get();
80
81 //Helpers
82 static int64u Size_Get(const Ztring &File_Name);
85 static bool Exists(const Ztring &File_Name);
86 static bool Copy(const Ztring &Source, const Ztring &Destination, bool OverWrite=false);
87 static bool Move(const Ztring &Source, const Ztring &Destination, bool OverWrite=false);
88 static bool Delete(const Ztring &File_Name);
89
90 //Temp
92 int64u Position; //Position is saved, may be not good because position may change
93 int64u Size; //Size is saved, may be not good because size may change
95};
96
97} //NameSpace
98
99#endif
File manipulation.
Definition File.h:31
int64u Size
Definition File.h:93
move_t
Options for Move method.
Definition File.h:47
@ FromCurrent
Current position.
Definition File.h:49
@ FromEnd
End of file.
Definition File.h:50
@ FromBegin
Begin of file.
Definition File.h:48
static int64u Size_Get(const Ztring &File_Name)
static Ztring Created_Get(const Ztring &File_Name)
size_t Read(int8u *Buffer, size_t Buffer_Size)
static bool Move(const Ztring &Source, const Ztring &Destination, bool OverWrite=false)
bool Create(const ZenLib::Ztring &File_Name, bool OverWrite=true)
bool Truncate(int64u Offset=(int64u) -1)
size_t Write(const int8u *Buffer, size_t Buffer_Size)
bool GoTo(int64s Position, move_t MoveMethod=FromBegin)
static bool Copy(const Ztring &Source, const Ztring &Destination, bool OverWrite=false)
static Ztring Modified_Get(const Ztring &File_Name)
access_t
Options for Open method.
Definition File.h:36
@ Access_Read_Write
Read and Write permissions.
Definition File.h:39
@ Access_Read
Read permission.
Definition File.h:37
@ Access_Write
Write permission.
Definition File.h:38
@ Access_Write_Append
Write permission without deleting old file.
Definition File.h:40
@ Access_Write_Excluding
Write permission preventing reading.
Definition File.h:41
Ztring Modified_Local_Get()
Ztring Created_Local_Get()
int64u Position
Definition File.h:92
bool Open(const tstring &File_Name, access_t Access=Access_Read)
File(ZenLib::Ztring File_Name, access_t Access=Access_Read)
size_t Write(const Ztring &ToWrite)
static bool Delete(const Ztring &File_Name)
Ztring Modified_Get()
static bool Exists(const Ztring &File_Name)
Ztring File_Name
Definition File.h:91
int64u Position_Get()
bool Opened_Get()
Ztring Created_Get()
int64u Size_Get()
void * File_Handle
Definition File.h:94
String manipulation (based on std::(w)string)
Definition Ztring.h:50
Definition BitStream.h:24
std::basic_string< Char, std::char_traits< Char >, std::allocator< Char > > tstring
Definition Ztring.h:28