Read-only stream access to directory listing with HTML output. More...

#include <HtmlDirectoryTemplate.h>

Inheritance diagram for IFS::HtmlDirectoryTemplate:

Collaboration diagram for IFS::HtmlDirectoryTemplate:

Public Member Functions
	HtmlDirectoryTemplate (IDataSourceStream source, Directory dir)

Public Member Functions inherited from IFS::DirectoryTemplate
	DirectoryTemplate (IDataSourceStream source, Directory dir)

Directory &	dir ()

bool	nextRecord () override
	Move to next record. More...

Public Member Functions inherited from SectionTemplate
	SectionTemplate (IDataSourceStream *source, uint8_t maxSections=5)

void	onGetValue (GetValue callback)
	Set a callback to be invoked. More...

void	setFormatter (Formatter &formatter)
	Associate a text format with this template stream. More...

Formatter &	formatter () const
	Get the stream format. More...

MimeType	getMimeType () const override
	Get the MIME type associated with this template stream. More...

const SectionStream &	stream () const
	Access the underlying section stream. More...

int	sectionIndex () const
	Get the index for the current section. More...

uint8_t	sectionCount () const
	Get number of sections in source stream. More...

int	recordIndex () const
	Get current record index. More...

bool	gotoSection (uint8_t index)
	Discard current output and change current section. More...

void	onNextRecord (NextRecord callback)
	Set a callback to be invoked when a new record is required. More...

String	evaluate (char *&expr) override
	Evaluate a template expression. More...

String	getValue (const char *name) override
	Fetch a templated value. More...

Public Member Functions inherited from TemplateStream
	TemplateStream (IDataSourceStream *stream, bool owned=true)
	Create a template stream. More...

	~TemplateStream ()

StreamType	getStreamType () const override
	Get the stream type. More...

uint16_t	readMemoryBlock (char *data, int bufSize) override
	Read a block of memory. More...

int	seekFrom (int offset, SeekOrigin origin) override
	Change position in stream. More...

bool	isFinished () override
	Check if all data has been read. More...

void	setVar (const String &name, const String &value)
	Set value of a variable in the template file. More...

void	setVars (const Variables &vars)
	Set multiple variables in the template file. More...

Variables &	variables ()
	Get the template variables. More...

String	getName () const override
	Returns name of the resource. More...

void	onGetValue (GetValueDelegate callback)
	Set a callback to obtain variable values. More...

void	enableOutput (bool enable)
	During processing applications may suppress output of certain sections by calling this method from within the getValue callback. More...

bool	isOutputEnabled () const
	Determine if stream output is active. More...

void	setDoubleBraces (bool enable)
	Use two braces {{X}} to mark tags. More...

String	eval (String expr)
	Evaluate an expression in-situ. More...

Public Member Functions inherited from IDataSourceStream
virtual bool	isValid () const
	Determine if the stream object contains valid data. More...

size_t	readBytes (char *buffer, size_t length) override
	Read chars from stream into buffer. More...

int	read () override
	Read one character and moves the stream pointer. More...

int	peek () override
	Read a character without advancing the stream pointer. More...

virtual bool	seek (int len)
	Move read cursor. More...

virtual int	available ()
	Return the total length of the stream. More...

size_t	write (uint8_t charToWrite) override
	From Stream class: We don't write using this stream. More...

void	flush () override

virtual String	id () const
	Returns unique id of the resource. More...

String	readString (size_t maxLen) override
	Overrides Stream method for more efficient reading. More...

virtual bool	moveString (String &s)
	Memory-based streams may be able to move content into a String. More...

virtual size_t	readBytes (char *buffer, size_t length)
	Read chars from stream into buffer. More...

size_t	readBytes (uint8_t *buffer, size_t length)

Public Member Functions inherited from Stream
	Stream ()

void	setTimeout (unsigned long timeout)
	Set maximum milliseconds to wait for stream data, default is 1 second. More...

bool	find (const char *target)
	Read data from the stream until the target string is found. More...

bool	find (const char *target, size_t length)
	Read data from the stream until the target string of given length is found. More...

bool	findUntil (const char target, const char terminator)
	As `find()` but search ends if the terminator string is found. More...

bool	findUntil (const char target, size_t targetLen, const char terminate, size_t termLen)
	As `findUntil(const char, const char)` but search ends if the terminate string is found. More...

long	parseInt ()
	Returns the first valid (long) integer value from the current position. More...

float	parseFloat ()
	float version of parseInt More...

size_t	readBytes (uint8_t *buffer, size_t length)

size_t	readBytesUntil (char terminator, char *buffer, size_t length)
	As `readBytes()` with terminator character. More...

String	readStringUntil (char terminator)

virtual int	indexOf (char c)

Public Member Functions inherited from Print
virtual	~Print ()

int	getWriteError ()
	Gets last error. More...

void	clearWriteError ()
	Clears the last write error. More...

size_t	write (const char *str)
	Writes a c-string to output stream. More...

virtual size_t	write (const uint8_t *buffer, size_t size)
	Writes characters from a buffer to output stream. More...

size_t	write (const char *buffer, size_t size)
	Writes characters from a buffer to output stream. More...

size_t	print (char c)
	Prints a single character to output stream. More...

size_t	print (const char str[])
	Prints a c-string to output stream. More...

size_t	print (double num, int digits=2)
	Print a floating-point number to output stream. More...

template<typename T >
std::enable_if< has_printTo< T >::value, size_t >::type	print (const T &obj)
	Prints a Printable object to output stream. More...

size_t	print (const String &s)
	Prints a String to output stream. More...

template<typename E >
std::enable_if< std::is_enum< E >::value &&!std::is_convertible< E, int >::value, size_t >::type	print (E value)
	enums can be printed as strings provided they have a `toString(E)` implementation. More...

size_t	println ()
	Prints a newline to output stream. More...

template<typename... Args>
size_t	println (const Args &... args)
	Print value plus newline to output stream. More...

size_t	printf (const char *fmt,...)
	Prints a formatted c-string to output stream. More...

size_t	print (unsigned long num, uint8_t base=DEC)

template<typename... Args>
size_t	print (unsigned long num, Args... args)

template<typename... Args>
size_t	print (const unsigned long long &num, Args... args)

size_t	print (long num, uint8_t base=DEC)

template<typename... Args>
size_t	print (long num, Args... args)

template<typename... Args>
size_t	print (const long long &num, Args... args)

template<typename... Args>
size_t	print (unsigned int num, Args... args)

template<typename... Args>
size_t	print (unsigned char num, Args... args)

template<typename... Args>
size_t	print (int num, Args... args)

Protected Member Functions
String	getValue (const char *name) override
	Fetch a templated value. More...

Protected Member Functions inherited from Stream
int	timedRead ()

int	timedPeek ()

int	peekNextDigit ()
	returns the next numeric digit in the stream or -1 if timeout More...

long	parseInt (char skipChar)
	Like regular `parseInt()` but the given skipChar is ignored. More...

float	parseFloat (char skipChar)
	Like `parseInt(skipChar)` for float. More...

Protected Member Functions inherited from Print
void	setWriteError (int err=1)

Additional Inherited Members
Public Types inherited from IFS::DirectoryTemplate
enum	Field { Field::unknown = 0, Field::XX }

Public Types inherited from SectionTemplate
enum	Command { Command::Qunknown = 0, Command::XX }

enum	Field { Field::unknown = 0, Field::XX }

using	GetValue = Delegate< String(const char *name)>
	Application callback to process additional fields. More...

using	NextRecord = SectionStream::NextRecord

Public Types inherited from TemplateStream
using	Variables = HashMap< String, String >
	Maps variable names to values. More...

using	GetValueDelegate = Delegate< String(const char *name)>
	Callback type to return calculated or externally stored values. More...

Protected Attributes inherited from Stream
uint16_t	receiveTimeout = 1000
	number of milliseconds to wait for the next char before aborting timed read More...

Detailed Description

Read-only stream access to directory listing with HTML output.

Constructor & Destructor Documentation

◆ HtmlDirectoryTemplate()

IFS::HtmlDirectoryTemplate::HtmlDirectoryTemplate	(	IDataSourceStream *	source,
		Directory *	dir
	)

inline

Member Function Documentation

◆ getValue()

String IFS::HtmlDirectoryTemplate::getValue ( const char * name )

overrideprotectedvirtual

Fetch a templated value.

Parameters

name	The variable name

Return values

String value, invalid to emit tag unprocessed

Reimplemented from IFS::DirectoryTemplate.

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

HtmlDirectoryTemplate.h

Public Member Functions

Protected Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ HtmlDirectoryTemplate()

Member Function Documentation

◆ getValue()