ASN1C C/C++ Common Runtime  ASN1C v7.8.x
Public Member Functions | List of all members
OSRTFileInputStream Class Reference

#include <OSRTFileInputStream.h>

Inheritance diagram for OSRTFileInputStream:
OSRTInputStream OSRTStream

Public Member Functions

EXTRTMETHOD OSRTFileInputStream (const char *pFilename)
 
EXTRTMETHOD OSRTFileInputStream (OSRTContext *pContext, const char *pFilename)
 
EXTRTMETHOD OSRTFileInputStream (FILE *file)
 
EXTRTMETHOD OSRTFileInputStream (OSRTContext *pContext, FILE *file)
 
virtual OSBOOL isA (StreamID id) const
 
- Public Member Functions inherited from OSRTInputStream
EXTRTMETHOD OSRTInputStream ()
 
EXTRTMETHOD OSRTInputStream (OSRTContext *mpContext, OSBOOL attachStream=FALSE)
 
virtual EXTRTMETHOD ~OSRTInputStream ()
 
virtual EXTRTMETHOD int close ()
 
virtual EXTRTMETHOD size_t currentPos ()
 
virtual EXTRTMETHOD int flush ()
 
virtual OSRTCtxtPtr getContext ()
 
virtual OSCTXTgetCtxtPtr ()
 
virtual char * getErrorInfo ()
 
virtual char * getErrorInfo (char *pBuf, size_t &bufSize)
 
virtual int getPosition (size_t *ppos)
 
virtual int getStatus () const
 
virtual EXTRTMETHOD OSBOOL isOpened ()
 
virtual EXTRTMETHOD OSBOOL markSupported ()
 
virtual EXTRTMETHOD int mark (size_t readAheadLimit)
 
void printErrorInfo ()
 
void resetErrorInfo ()
 
virtual EXTRTMETHOD long read (OSOCTET *pDestBuf, size_t maxToRead)
 
virtual EXTRTMETHOD long readBlocking (OSOCTET *pDestBuf, size_t toReadBytes)
 
virtual EXTRTMETHOD int reset ()
 
virtual int setPosition (size_t pos)
 
virtual EXTRTMETHOD int skip (size_t n)
 
- Public Member Functions inherited from OSRTStream
virtual EXTRTMETHOD ~OSRTStream ()
 
int getStatus () const
 
OSBOOL isInitialized ()
 
void printErrorInfo ()
 
void resetErrorInfo ()
 

Additional Inherited Members

- Protected Member Functions inherited from OSRTStream
EXTRTMETHOD OSRTStream (OSRTContext *pContext, OSBOOL attachStream=FALSE)
 
EXTRTMETHOD OSRTStream (OSRTStream &original)
 
EXTRTMETHOD OSRTStream ()
 
EXTRTMETHOD char * getErrorInfo (size_t *pBufSize)
 
- Protected Attributes inherited from OSRTStream
OSRTCtxtHolder mCtxtHolder
 
OSBOOL mbAttached
 
int mStatus
 
int mInitStatus
 

Detailed Description

Generic file input stream. This class opens an existing file for input in binary mode and reads data from it.

Constructor & Destructor Documentation

◆ OSRTFileInputStream() [1/4]

EXTRTMETHOD OSRTFileInputStream::OSRTFileInputStream ( const char *  pFilename)

Creates and initializes a file input stream using the name of file.

Parameters
pFilenameName of file.
See also
rtxStreamFileOpen

◆ OSRTFileInputStream() [2/4]

EXTRTMETHOD OSRTFileInputStream::OSRTFileInputStream ( OSRTContext pContext,
const char *  pFilename 
)

Creates and initializes a file input stream using the name of file.

Parameters
pContextPointer to a context to use.
pFilenameName of file.
See also
rtxStreamFileOpen

◆ OSRTFileInputStream() [3/4]

EXTRTMETHOD OSRTFileInputStream::OSRTFileInputStream ( FILE *  file)

Initializes the file input stream using the opened FILE structure descriptor.

Parameters
filePointer to FILE structure.
See also
rtxStreamFileAttach

◆ OSRTFileInputStream() [4/4]

EXTRTMETHOD OSRTFileInputStream::OSRTFileInputStream ( OSRTContext pContext,
FILE *  file 
)

Initializes the file input stream using the opened FILE structure descriptor.

Parameters
pContextPointer to a context to use.
filePointer to FILE structure.
See also
rtxStreamFileAttach

Member Function Documentation

◆ isA()

virtual OSBOOL OSRTFileInputStream::isA ( StreamID  id) const
inlinevirtual

This method is used to query a stream object in order to determine its actual type.

Parameters
idEnumerated stream identifier
Returns
True if the stream matches the identifier

Reimplemented from OSRTInputStream.


The documentation for this class was generated from the following file: