This class is an interface hiding the details of reading input and writing output from/to a wms request mechanism. More...

#include <qgsrequesthandler.h>

Public Member Functions
	QgsRequestHandler ()

virtual	~QgsRequestHandler ()

virtual void	appendBody (const QByteArray &body)=0
	Append the bytestream to response body. More...

virtual QByteArray	body ()
	Return the response body. More...

virtual void	clearBody ()=0
	Clears the response body. More...

virtual void	clearHeaders ()=0
	Delete all HTTP headers. More...

virtual void	endGetFeatureResponse (QByteArray *ba)=0

virtual bool	exceptionRaised () const =0
	Pointer to last raised exception. More...

QString	format () const
	Return the requested format string. More...

virtual QPair< QByteArray, QByteArray >	getResponse ()=0

bool	headersSent ()
	Return true if the HTTP headers were already sent to the client. More...

QString	infoFormat () const
	Return the mime type for the response. More...

virtual QString	parameter (const QString &key) const =0
	Return a request parameter. More...

QMap< QString, QString >	parameterMap ()
	Return a copy of the parsed parameters as a key-value pair, to modify a parameter setParameter( const QString &key, const QString &value) and removeParameter(const QString &key) must be used. More...

virtual void	parseInput ()=0
	Parses the input and creates a request neutral Parameter/Value map. More...

virtual int	removeHeader (const QString &name)=0
	Remove an HTTP header. More...

virtual int	removeParameter (const QString &key)=0
	Remove a request parameter. More...

virtual bool	responseReady () const =0
	Check whether there is any header set or the body is not empty. More...

virtual void	sendResponse ()=0
	Send out HTTP headers and flush output buffer. More...

virtual void	setDefaultHeaders ()

virtual void	setGetCapabilitiesResponse (const QDomDocument &doc)=0

virtual void	setGetCoverageResponse (QByteArray *ba)=0

virtual void	setGetFeatureInfoResponse (const QDomDocument &infoDoc, const QString &infoFormat)=0

virtual void	setGetFeatureResponse (QByteArray *ba)=0

virtual void	setGetMapResponse (const QString &service, QImage *img, int imageQuality)=0
	Sends the map image back to the client. More...

virtual void	setGetPrintResponse (QByteArray *b)=0

virtual void	setHeader (const QString &name, const QString &value)=0
	Set an HTTP header. More...

virtual void	setInfoFormat (const QString &format)=0
	Set the info format string such as "text/xml". More...

virtual void	setParameter (const QString &key, const QString &value)=0
	Set a request parameter. More...

virtual void	setServiceException (QgsMapServiceException ex)=0
	Allow plugins to return a QgsMapServiceException. More...

virtual void	setXmlResponse (const QDomDocument &doc)=0

virtual void	setXmlResponse (const QDomDocument &doc, const QString &mimeType)=0

virtual bool	startGetFeatureResponse (QByteArray *ba, const QString &infoFormat)=0

Protected Member Functions
virtual void	sendBody ()=0

virtual void	sendHeaders ()=0

Protected Attributes
QByteArray	mBody

QgsMapServiceException *	mException

QString	mFormat
	This is set by the parseInput methods of the subclasses (parameter FORMAT, e.g. More...

QString	mFormatString

QMap< QString, QString >	mHeaders
	Response headers. More...

bool	mHeadersSent

QString	mInfoFormat

QMap< QString, QString >	mParameterMap

QString	mService

Detailed Description

This class is an interface hiding the details of reading input and writing output from/to a wms request mechanism.

Examples of possible mechanisms are cgi Get, cgi Post, SOAP or the usage as a standalone command line executable

Definition at line 48 of file qgsrequesthandler.h.

Constructor & Destructor Documentation

QgsRequestHandler::QgsRequestHandler ( )

inline

Definition at line 53 of file qgsrequesthandler.h.

virtual QgsRequestHandler::~QgsRequestHandler ( )

inlinevirtual

Definition at line 57 of file qgsrequesthandler.h.

Member Function Documentation

virtual void QgsRequestHandler::appendBody ( const QByteArray & body )

pure virtual

Append the bytestream to response body.

virtual QByteArray QgsRequestHandler::body ( )

inlinevirtual

Return the response body.

Definition at line 99 of file qgsrequesthandler.h.

virtual void QgsRequestHandler::clearBody ( )

pure virtual

Clears the response body.

virtual void QgsRequestHandler::clearHeaders ( )

pure virtual

Delete all HTTP headers.

virtual void QgsRequestHandler::endGetFeatureResponse ( QByteArray * ba )

pure virtual

Note: not available in Python bindings

virtual bool QgsRequestHandler::exceptionRaised ( ) const

pure virtual

Pointer to last raised exception.

QString QgsRequestHandler::format ( ) const

inline

Return the requested format string.

Definition at line 120 of file qgsrequesthandler.h.

virtual QPair<QByteArray, QByteArray> QgsRequestHandler::getResponse ( )

pure virtual

Note: not availabe in Python bindings

bool QgsRequestHandler::headersSent ( )

inline

Return true if the HTTP headers were already sent to the client.

Definition at line 124 of file qgsrequesthandler.h.

QString QgsRequestHandler::infoFormat ( ) const

inline

Return the mime type for the response.

Definition at line 122 of file qgsrequesthandler.h.

virtual QString QgsRequestHandler::parameter ( const QString & key ) const

pure virtual

Return a request parameter.

QMap<QString, QString> QgsRequestHandler::parameterMap ( )

inline

Return a copy of the parsed parameters as a key-value pair, to modify a parameter setParameter( const QString &key, const QString &value) and removeParameter(const QString &key) must be used.

Definition at line 112 of file qgsrequesthandler.h.

virtual void QgsRequestHandler::parseInput ( )

pure virtual

Parses the input and creates a request neutral Parameter/Value map.

Note: not available in Python bindings

virtual int QgsRequestHandler::removeHeader ( const QString & name )

pure virtual

Remove an HTTP header.

virtual int QgsRequestHandler::removeParameter ( const QString & key )

pure virtual

Remove a request parameter.

virtual bool QgsRequestHandler::responseReady ( ) const

pure virtual

Check whether there is any header set or the body is not empty.

virtual void QgsRequestHandler::sendBody ( )

protectedpure virtual

Note: not available in Python bindings

virtual void QgsRequestHandler::sendHeaders ( )

protectedpure virtual

Note: not available in Python bindings

virtual void QgsRequestHandler::sendResponse ( )

pure virtual

Send out HTTP headers and flush output buffer.

virtual void QgsRequestHandler::setDefaultHeaders ( )

inlinevirtual

Definition at line 87 of file qgsrequesthandler.h.

virtual void QgsRequestHandler::setGetCapabilitiesResponse ( const QDomDocument & doc )

pure virtual

Note: not available in Python bindings

virtual void QgsRequestHandler::setGetCoverageResponse ( QByteArray * ba )

pure virtual

Note: not available in Python bindings

virtual void QgsRequestHandler::setGetFeatureInfoResponse	(	const QDomDocument &	infoDoc,
		const QString &	infoFormat
	)

pure virtual

Note: not availabe in Python bindings

virtual void QgsRequestHandler::setGetFeatureResponse ( QByteArray * ba )

pure virtual

Note: not available in Python bindings

virtual void QgsRequestHandler::setGetMapResponse	(	const QString &	service,
		QImage *	img,
		int	imageQuality
	)

pure virtual

Sends the map image back to the client.

Note: not available in Python bindings

virtual void QgsRequestHandler::setGetPrintResponse ( QByteArray * b )

pure virtual

Note: not available in Python bindings

virtual void QgsRequestHandler::setHeader	(	const QString &	name,
		const QString &	value
	)

pure virtual

Set an HTTP header.

virtual void QgsRequestHandler::setInfoFormat ( const QString & format )

pure virtual

Set the info format string such as "text/xml".

virtual void QgsRequestHandler::setParameter	(	const QString &	key,
		const QString &	value
	)

pure virtual

Set a request parameter.

virtual void QgsRequestHandler::setServiceException ( QgsMapServiceException ex )

pure virtual

Allow plugins to return a QgsMapServiceException.

virtual void QgsRequestHandler::setXmlResponse ( const QDomDocument & doc )

pure virtual

Note: not available in Python bindings

virtual void QgsRequestHandler::setXmlResponse	(	const QDomDocument &	doc,
		const QString &	mimeType
	)

pure virtual

Note: not available in Python bindings

virtual bool QgsRequestHandler::startGetFeatureResponse	(	QByteArray *	ba,
		const QString &	infoFormat
	)

pure virtual

Note: not available in Python bindings

Member Data Documentation

QByteArray QgsRequestHandler::mBody

protected

Definition at line 144 of file qgsrequesthandler.h.

QgsMapServiceException* QgsRequestHandler::mException

protected

Definition at line 151 of file qgsrequesthandler.h.

QString QgsRequestHandler::mFormat

protected

This is set by the parseInput methods of the subclasses (parameter FORMAT, e.g.

'FORMAT=PNG')

Definition at line 146 of file qgsrequesthandler.h.

QString QgsRequestHandler::mFormatString

protected

Definition at line 147 of file qgsrequesthandler.h.

QMap<QString, QString> QgsRequestHandler::mHeaders

protected

Response headers.

They can be empty, in this case headers are automatically generated from the content mFormat

Definition at line 155 of file qgsrequesthandler.h.

bool QgsRequestHandler::mHeadersSent

protected

Definition at line 148 of file qgsrequesthandler.h.

QString QgsRequestHandler::mInfoFormat

protected

Definition at line 150 of file qgsrequesthandler.h.

QMap<QString, QString> QgsRequestHandler::mParameterMap

protected

Definition at line 152 of file qgsrequesthandler.h.

QString QgsRequestHandler::mService

protected

Definition at line 149 of file qgsrequesthandler.h.

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

/tmp/buildd/qgis-2.14.0+99unstable/src/server/qgsrequesthandler.h

Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation