XDRDecoder Class Reference

A decoder for XDR, the eXternal Data Representation format. More...

#include <XDRDecoder.h++>

Public Member Functions
	XDRDecoder (DataReader &reader)
	Construct a new XDRDecoder that will decode values from the given DataReader. More...
	~XDRDecoder ()
	Destructor. More...
XDRDecoder &	decode (bool &v)
	Decode a boolean value. More...
XDRDecoder &	decode (byte_t &v)
	Decode a byte value. More...
XDRDecoder &	decode (char &v)
	Decode a char value. More...
XDRDecoder &	decode (int16_t &v)
	Decode a signed 16-bit integer value. More...
XDRDecoder &	decode (uint16_t &v)
	Decode an unsigned 16-bit integer value. More...
XDRDecoder &	decode (int32_t &v)
	Decode a signed 32-bit integer value. More...
XDRDecoder &	decode (uint32_t &v)
	Decode an unsigned 32-bit integer value. More...
XDRDecoder &	decode (int64_t &v)
	Decode a signed 64-bit integer value. More...
XDRDecoder &	decode (uint64_t &v)
	Decode an unsigned 64-bit integer value. More...
XDRDecoder &	decode (float &v)
	Decode a floating point value. More...
XDRDecoder &	decode (double &v)
	Decode a double precision floating point value. More...
XDRDecoder &	decode (char *s, size_t maxlen=0)
	Decode a string. More...
XDRDecoder &	decode (String &s, size_t maxlen=0)
	Decode a string. More...
XDRDecoder &	decode (byte_t *v, size_t len)
	Decode a block of opaque data. More...
XDRDecoder &	decode (Variant &v)
	Decode an arbitrary value into a Variant. More...

Detailed Description

A decoder for XDR, the eXternal Data Representation format.

XDR is a scheme for encoding primitive datatypes in a platform-independent manner. For more information, see RFC 1832.

Author

Mark Lindner

Constructor & Destructor Documentation

XDRDecoder()

XDRDecoder

(

DataReader &

reader

)

Construct a new XDRDecoder that will decode values from the given DataReader.

Parameters

reader

The DataReader.

~XDRDecoder()

~XDRDecoder

(

)

Destructor.

Member Function Documentation

decode() [1/15]

XDRDecoder& decode ( bool &  v )

inline

Decode a boolean value.

Parameters

v	The value to decode into.

Returns

The XDRDecoder.

Exceptions

IOException

If an I/O error occcurs.

decode() [2/15]

XDRDecoder& decode ( byte_t &  v )

inline

Decode a byte value.

Parameters

v	The value to decode into.

Returns

The XDRDecoder.

Exceptions

IOException

If an I/O error occcurs.

decode() [3/15]

XDRDecoder& decode ( char &  v )

inline

Decode a char value.

Parameters

v	The value to decode into.

Returns

The XDRDecoder.

Exceptions

IOException

If an I/O error occcurs.

decode() [4/15]

XDRDecoder& decode ( int16_t &  v )

inline

Decode a signed 16-bit integer value.

Parameters

v	The value to decode into.

Returns

The XDRDecoder.

Exceptions

IOException

If an I/O error occcurs.

decode() [5/15]

XDRDecoder& decode ( uint16_t &  v )

inline

Decode an unsigned 16-bit integer value.

Parameters

v	The value to decode into.

Returns

The XDRDecoder.

Exceptions

IOException

If an I/O error occcurs.

decode() [6/15]

XDRDecoder& decode ( int32_t &  v )

inline

Decode a signed 32-bit integer value.

Parameters

v	The value to decode into.

Returns

The XDRDecoder.

Exceptions

IOException

If an I/O error occcurs.

decode() [7/15]

XDRDecoder& decode ( uint32_t &  v )

inline

Decode an unsigned 32-bit integer value.

Parameters

v	The value to decode into.

Returns

The XDRDecoder.

Exceptions

IOException

If an I/O error occcurs.

decode() [8/15]

XDRDecoder& decode ( int64_t &  v )

inline

Decode a signed 64-bit integer value.

Parameters

v	The value to decode into.

Returns

The XDRDecoder.

Exceptions

IOException

If an I/O error occcurs.

decode() [9/15]

XDRDecoder& decode ( uint64_t &  v )

inline

Decode an unsigned 64-bit integer value.

Parameters

v	The value to decode into.

Returns

The XDRDecoder.

Exceptions

IOException

If an I/O error occcurs.

decode() [10/15]

XDRDecoder& decode ( float &  v )

inline

Decode a floating point value.

Parameters

v	The value to decode into.

Returns

The XDRDecoder.

Exceptions

IOException

If an I/O error occcurs.

decode() [11/15]

XDRDecoder& decode ( double &  v )

inline

Decode a double precision floating point value.

Parameters

v	The value to decode into.

Returns

The XDRDecoder.

Exceptions

IOException

If an I/O error occcurs.

decode() [12/15]

XDRDecoder & decode	(	char *	s,
		size_t	maxlen = 0
	)

Decode a string.

Parameters

s	The character array to decode into.
maxlen	The maximum length of the string to decode. If the encoded string is longer than this length, an IOException will be thrown.

Returns

The XDRDecoder.

Exceptions

IOException

If an I/O error occcurs.

decode() [13/15]

XDRDecoder & decode	(	String &	s,
		size_t	maxlen = 0
	)

Decode a string.

Parameters

s	The String to decode into.
maxlen	The maximum length of the string to decode. If the encoded string is longer than this length, an IOException will be thrown.

Returns

The XDRDecoder.

Exceptions

IOException

If an I/O error occcurs.

decode() [14/15]

XDRDecoder & decode	(	byte_t *	v,
		size_t	len
	)

Decode a block of opaque data.

Parameters

v	The byte array to decode into.
len	The number of bytes to decode.

Returns

The XDRDecoder.

Exceptions

IOException

If an I/O error occcurs.

decode() [15/15]

XDRDecoder & decode

(

Variant &

v

)

Decode an arbitrary value into a Variant.

Parameters

v	The Variant to decode into.

Returns

The XDRDecoder.

Exceptions

IOException

If an I/O error occcurs.

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

• XDRDecoder.h++
• XDRDecoder.c++