SFXInputStream

Base class that represents the input stream.

#include <SFXInputStream.h.hpp>

class SFXInputStream : public SFXStream;

SFMTYPEDEFCLASS(SFXInputStream)

Inheritance diagram

Description

The following class that inherited from the SFXInputStream class : SFXAnsiStringStreamReader class, SFXWideStringStreamReader class, or SFXBinaryStreamReader class is used properly according to the type of data.

Reference

SFXAnsiStringStreamReader | SFXWideStringStreamReader | SFXBinaryStreamReader

Member

Constructor/Destructor
SFXInputStream( `Void` ) Constructor of SFXInputStream class.
~SFXInputStream( `Void` ) Destructor of SFXInputStream class.

Public Functions
`Bool`	Ends( `Void` ) Check whether the stream ends or not.
`SFCError`	Fetch( `Void` ) Fetch( `CallbackSPP` spp , `VoidPtr` reference ) Fetch for reading data newly.
`SInt32`	FirstIndexOf( `SFXBufferConstRef` buffer , `SInt32` index = SINT32_MINIMUM ) FirstIndexOf( `Byte` byte , `SInt32` index = SINT32_MINIMUM ) FirstIndexOf( `VoidConstPtr` buffer , `UInt32` size , `SInt32` index = SINT32_MINIMUM ) Get the first index of SFXInputStream object to match with the specified data, searching from the beginning.
`UInt32`	GetReadableSize( `Void` ) Get the size of readable data.
`SInt32`	LastIndexOf( `SFXBufferConstRef` buffer , `SInt32` index = SINT32_MAXIMUM ) LastIndexOf( `Byte` byte , `SInt32` index = SINT32_MAXIMUM ) LastIndexOf( `VoidConstPtr` buffer , `UInt32` size , `SInt32` index = SINT32_MAXIMUM ) Get the last index of SFXInputStream object to match with the specified data, searching from the end.
`SFCError`	Read( `SFXBufferPtr` buffer ) Read( `VoidPtr` buffer , `UInt32` size ) Read data from the input stream.
`SFCError`	Seek( `UInt32` size ) Move the read pointer forward.
`Void`	Cancel( `Void` ) (inherits from SFXStream) Call the Cancel function for Storage class. And also unregister cancel the callback functions.
`SFCError`	ResetTrigger( `Void` ) (inherits from SFXStream) Reset the trigger when the callback function will be called.
`SFCError`	SetTrigger( `UInt32` size ) (inherits from SFXStream) SetTrigger( `VoidConstPtr` buffer , `UInt32` size ) (inherits from SFXStream) SetTrigger( `SFXBufferConstRef` buffer ) (inherits from SFXStream) Set the trigger when the callback function will be called.
`Bool`	Triggers( `Void` ) (inherits from SFXStream) Check whether the callback function is called by trigger or not.

Types
CallbackSPP (inherits from SFXStream) Constant that represents Callback function.

SFXInputStream::SFXInputStream

Constructor of SFXInputStream class.

[ protected, explicit ]
SFXInputStream(Void);

SFXInputStream::~SFXInputStream

Destructor of SFXInputStream class.

[ public, virtual ]
virtual ~SFXInputStream(Void);

SFXInputStream::Ends

Check whether the stream ends or not.

[ public, virtual, const ]
Bool Ends(Void);

Description

The SFXInputStream::Ends function is a pure virtual function.

SFXInputStream::Fetch

Fetch for reading data newly.

[ public, virtual ]
SFCError Fetch(Void);

[ public, virtual ]
SFCError Fetch(
    CallbackSPP spp     // callback function
    VoidPtr reference   // the data sent to callback function
);

Description

The SFXInputStream::Fetch function is a pure virtual function.

SFXInputStream::FirstIndexOf

Get the first index of SFXInputStream object to match with the specified data, searching from the beginning.

[ public, virtual, const ]
SInt32 FirstIndexOf(
    SFXBufferConstRef buffer        // buffer object to match with
    SInt32 index = SINT32_MINIMUM   // starting index to search from
);

[ public, virtual, const ]
SInt32 FirstIndexOf(
    VoidConstPtr buffer             // buffer data to match with
    UInt32 size                     // size of buffer data to match with
    SInt32 index = SINT32_MINIMUM   // starting index to search from
);

[ public, virtual, const ]
SInt32 FirstIndexOf(
    Byte byte                       // byte data to match with
    SInt32 index = SINT32_MINIMUM   // starting index to search from
);

Description

The FirstIndexOf function is a pure virtual function.

Reference

SFXInputStream::LastIndexOf

SFXInputStream::GetReadableSize

Get the size of readable data.

[ public, virtual, const ]
UInt32 GetReadableSize(Void);

Description

The SFXInputStream::GetReadableSize function is a pure virtual function.

SFXInputStream::LastIndexOf

Get the last index of SFXInputStream object to match with the specified data, searching from the end.

[ public, virtual, const ]
SInt32 LastIndexOf(
    SFXBufferConstRef buffer        // buffer object to match with
    SInt32 index = SINT32_MAXIMUM   // starting index to search from
);

[ public, virtual, const ]
SInt32 LastIndexOf(
    VoidConstPtr buffer             // buffer data to match with
    UInt32 size                     // size of buffer data to match with
    SInt32 index = SINT32_MAXIMUM   // starting index to search from
);

[ public, virtual, const ]
SInt32 LastIndexOf(
    Byte byte                       // byte data to match with
    SInt32 index = SINT32_MAXIMUM   // starting index to search from
);

Description

The LastIndexOf function is a pure virtual function.

Reference

SFXInputStream::FirstIndexOf

SFXInputStream::Read

Read data from the input stream.

[ public, virtual ]
SFCError Read(
    SFXBufferPtr buffer   // buffer to read data from the input stream
);

[ public, virtual ]
SFCError Read(
    VoidPtr buffer   // pointer to the buffer to read data from the input stream
    UInt32 size      // size of the buffer to read data from the input stream
);

Description

The SFXInputStream::Read function is a pure virtual function.

SFXInputStream::Seek

Move the read pointer forward.

[ public, virtual ]
SFCError Seek(
    UInt32 size   // size to move the read pointer forward
);

Description

The SFXInputStream::Seek function is a pure virtual function.