Byte array binary output. More...

#include <JByteArrayIO.hh>

Inheritance diagram for JIO::JByteArrayWriter:

Public Member Functions
	JByteArrayWriter (const int size=65536)
	Constructor. More...

virtual bool	getStatus () const override
	Status of writer. More...

void	clear ()
	Clear buffer. More...

int	tellp () const
	Get write position. More...

void	seekp (const int pos)
	Set write position. More...

virtual int	write (const char *buffer, const int length) override
	Write byte array. More...

JWriter &	operator<< (const JSerialisable &object)
	Write serialisable data object. More...

JWriter &	operator<< (const bool value)

JWriter &	operator<< (const char value)

JWriter &	operator<< (const unsigned char value)

JWriter &	operator<< (const short value)

JWriter &	operator<< (const unsigned short value)

JWriter &	operator<< (const int value)

JWriter &	operator<< (const unsigned int value)

JWriter &	operator<< (const long int value)

JWriter &	operator<< (const unsigned long int value)

JWriter &	operator<< (const long long int value)

JWriter &	operator<< (const unsigned long long int value)

JWriter &	operator<< (const float value)

JWriter &	operator<< (const double value)

JWriter &	operator<< (const long double value)

JWriter &	operator<< (const JLANG::JObjectID &value)

JWriter &	store (const JSerialisable &object)
	Write object. More...

template<class T >
JWriter &	store (const T &object)
	Write object. More...

	operator bool () const
	Type conversion operator. More...

bool	operator! () const
	Negated status of this object. More...

Protected Attributes
int	__pos

Detailed Description

Byte array binary output.

This class implements the JWriter interface.

Definition at line 157 of file JByteArrayIO.hh.

Constructor & Destructor Documentation

JIO::JByteArrayWriter::JByteArrayWriter ( const int size = 65536 )

inline

Constructor.

Parameters

size	reserved number of bytes

Definition at line 167 of file JByteArrayIO.hh.

                                              :
       std::vector<char>(),
       __pos(0)
     {
       reserve(size);
     }

Member Function Documentation

virtual bool JIO::JByteArrayWriter::getStatus ( ) const

inlineoverridevirtual

Status of writer.

Returns: status of this writer

Implements JLANG::JAbstractObjectStatus.

Definition at line 180 of file JByteArrayIO.hh.

     { 
       return true; 
     }

void JIO::JByteArrayWriter::clear ( )

inline

Clear buffer.

Definition at line 189 of file JByteArrayIO.hh.

     {
       std::vector<char>::clear();
 
       __pos = 0;
     }

int JIO::JByteArrayWriter::tellp ( ) const

inline

Get write position.

Returns: write position

Definition at line 202 of file JByteArrayIO.hh.

     {
       return __pos;
     }

void JIO::JByteArrayWriter::seekp ( const int pos )

inline

Set write position.

Parameters

pos	write position

Definition at line 213 of file JByteArrayIO.hh.

     {
       __pos = pos;
     }

virtual int JIO::JByteArrayWriter::write	(	const char *	buffer,
		const int	length
	)

inlineoverridevirtual

Write byte array.

Parameters

buffer	pointer to byte array
length	number of bytes

Returns: number of bytes

Implements JLANG::JBinaryOutput.

Definition at line 226 of file JByteArrayIO.hh.

     { 
       if (__pos + length > (int) this->size()) {
         this->resize(__pos + length);
       }
 
       memcpy(this->data() + __pos, buffer, length);
 
       __pos += length;
 
       return length;
     }

JWriter& JIO::JWriter::operator<< ( const JSerialisable & object )

inlineinherited

Write serialisable data object.

Parameters

object serialisable data object

Returns: JWriter

Definition at line 144 of file JSerialisable.hh.

     { 
       return object.write(*this); 
     }

JWriter& JIO::JWriter::operator<< ( const bool value )

inlineinherited

Definition at line 150 of file JSerialisable.hh.

150 { write((const char*) &value, sizeof(bool)); return *this; }

JLANG::JBinaryOutput::write

virtual int write(const char *buffer, const int length)=0

Write byte array.

JWriter& JIO::JWriter::operator<< ( const char value )

inlineinherited

Definition at line 151 of file JSerialisable.hh.

151 { write((const char*) &value, sizeof(char)); return *this; }

JLANG::JBinaryOutput::write

virtual int write(const char *buffer, const int length)=0

Write byte array.

JWriter& JIO::JWriter::operator<< ( const unsigned char value )

inlineinherited

Definition at line 152 of file JSerialisable.hh.

152 { write((const char*) &value, sizeof(unsigned char)); return *this; }

JLANG::JBinaryOutput::write

virtual int write(const char *buffer, const int length)=0

Write byte array.

JWriter& JIO::JWriter::operator<< ( const short value )

inlineinherited

Definition at line 153 of file JSerialisable.hh.

153 { write((const char*) &value, sizeof(short)); return *this; }

JLANG::JBinaryOutput::write

virtual int write(const char *buffer, const int length)=0

Write byte array.

JWriter& JIO::JWriter::operator<< ( const unsigned short value )

inlineinherited

Definition at line 154 of file JSerialisable.hh.

154 { write((const char*) &value, sizeof(unsigned short)); return *this; }

JLANG::JBinaryOutput::write

virtual int write(const char *buffer, const int length)=0

Write byte array.

JWriter& JIO::JWriter::operator<< ( const int value )

inlineinherited

Definition at line 155 of file JSerialisable.hh.

155 { write((const char*) &value, sizeof(int)); return *this; }

JLANG::JBinaryOutput::write

virtual int write(const char *buffer, const int length)=0

Write byte array.

JWriter& JIO::JWriter::operator<< ( const unsigned int value )

inlineinherited

Definition at line 156 of file JSerialisable.hh.

156 { write((const char*) &value, sizeof(unsigned int)); return *this; }

JLANG::JBinaryOutput::write

virtual int write(const char *buffer, const int length)=0

Write byte array.

JWriter& JIO::JWriter::operator<< ( const long int value )

inlineinherited

Definition at line 157 of file JSerialisable.hh.

157 { write((const char*) &value, sizeof(long int)); return *this; }

JLANG::JBinaryOutput::write

virtual int write(const char *buffer, const int length)=0

Write byte array.

JWriter& JIO::JWriter::operator<< ( const unsigned long int value )

inlineinherited

Definition at line 158 of file JSerialisable.hh.

158 { write((const char*) &value, sizeof(unsigned long int)); return *this; }

JLANG::JBinaryOutput::write

virtual int write(const char *buffer, const int length)=0

Write byte array.

JWriter& JIO::JWriter::operator<< ( const long long int value )

inlineinherited

Definition at line 159 of file JSerialisable.hh.

159 { write((const char*) &value, sizeof(long long int)); return *this; }

JLANG::JBinaryOutput::write

virtual int write(const char *buffer, const int length)=0

Write byte array.

JWriter& JIO::JWriter::operator<< ( const unsigned long long int value )

inlineinherited

Definition at line 160 of file JSerialisable.hh.

160 { write((const char*) &value, sizeof(unsigned long long int)); return *this; }

JLANG::JBinaryOutput::write

virtual int write(const char *buffer, const int length)=0

Write byte array.

JWriter& JIO::JWriter::operator<< ( const float value )

inlineinherited

Definition at line 161 of file JSerialisable.hh.

161 { write((const char*) &value, sizeof(float)); return *this; }

JLANG::JBinaryOutput::write

virtual int write(const char *buffer, const int length)=0

Write byte array.

JWriter& JIO::JWriter::operator<< ( const double value )

inlineinherited

Definition at line 162 of file JSerialisable.hh.

162 { write((const char*) &value, sizeof(double)); return *this; }

JLANG::JBinaryOutput::write

virtual int write(const char *buffer, const int length)=0

Write byte array.

JWriter& JIO::JWriter::operator<< ( const long double value )

inlineinherited

Definition at line 163 of file JSerialisable.hh.

163 { write((const char*) &value, sizeof(long double)); return *this; }

JLANG::JBinaryOutput::write

virtual int write(const char *buffer, const int length)=0

Write byte array.

JWriter& JIO::JWriter::operator<< ( const JLANG::JObjectID & value )

inlineinherited

Definition at line 164 of file JSerialisable.hh.

164 { return (*this) << value.getID(); }

JLANG::JObjectID::getID

int getID() const

Get identifier.

Definition: JObjectID.hh:50

JWriter& JIO::JWriter::store ( const JSerialisable & object )

inlineinherited

Write object.

Parameters

object object

Returns: this writer

Definition at line 173 of file JSerialisable.hh.

     {
       return object.write(*this);
     }

template<class T >

JWriter& JIO::JWriter::store ( const T & object )

inlineinherited

Write object.

Parameters

object object

Returns: this writer

Definition at line 186 of file JSerialisable.hh.

     {
       return *this << object;
     }

JLANG::JAbstractObjectStatus::operator bool ( ) const

inlineinherited

Type conversion operator.

Returns: status of this object

Definition at line 33 of file JAbstractObjectStatus.hh.

     {
       return this->getStatus();
     }

bool JLANG::JAbstractObjectStatus::operator! ( ) const

inlineinherited

Negated status of this object.

Returns: negated status of this object

Definition at line 44 of file JAbstractObjectStatus.hh.

     {
       return !(this->getStatus());
     }

Member Data Documentation

int JIO::JByteArrayWriter::__pos

protected

Definition at line 241 of file JByteArrayIO.hh.

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

JByteArrayIO.hh

Public Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation