Wt::WFileResource Class Reference

A Resource which streams data from a local file. More...

#include <Wt/WFileResource>

Inheritance diagram for Wt::WFileResource:

[legend]

List of all members.

Public Member Functions
	WFileResource (const std::string &mimeType, const std::string &fileName)
	Create a new resource with given mime-type and contents stored in filename.
	~WFileResource ()
	Destroy the resource.
void	setFileName (const std::string &fileName)
	Set a (different) filename.
const std::string &	fileName () const
	Get the filename.
const std::string &	mimeType () const
	Get the mime-type.
void	setMimeType (const std::string &mimeType)
	Set the mime-type.
Protected Member Functions
virtual const std::string	resourceMimeType () const
	Return the mimetype.
virtual bool	streamResourceData (std::ostream &stream, const ArgumentMap &arguments)
	Stream the data for this resource.

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Detailed Description

A Resource which streams data from a local file.

To update the resource, either use setFileName() to point it to a new file, or emit dataChanged() if only the file contents has changed, but not the filename.

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Constructor & Destructor Documentation

Wt::WFileResource::~WFileResource

(

)

Destroy the resource.

It is up to the user to make sure that the resource is nog longer in use (by e.g. a WImage).

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Member Function Documentation

void Wt::WFileResource::setFileName

(

const std::string &

fileName

)

Set a (different) filename.

Set the location of the file on the local filesystem which must be streamed for this resource.