mirror of
https://github.com/qgis/QGIS.git
synced 2025-02-25 00:58:06 -05:00
76 lines
2.9 KiB
Plaintext
76 lines
2.9 KiB
Plaintext
/***************************************************************************
|
|
qgsrequesthandler.sip
|
|
|
|
This class is an interface hiding the details of reading input and
|
|
writing output from/to a wms request mechanism
|
|
-------------------
|
|
begin : 2014-09-10
|
|
copyright : (C) 2014 by Alessandro Pasotti
|
|
email : a dot pasotti at itopen dot it
|
|
***************************************************************************/
|
|
|
|
|
|
/**
|
|
* \class QgsRequestHandler
|
|
* \brief 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
|
|
*/
|
|
|
|
class QgsRequestHandler
|
|
{
|
|
%TypeHeaderCode
|
|
#include "qgsmapserviceexception.h"
|
|
#include "qgsrequesthandler.h"
|
|
%End
|
|
|
|
public:
|
|
|
|
/**Allow plugins to return a QgsMapServiceException*/
|
|
virtual void setServiceException( QgsMapServiceException ex /Transfer/ ) = 0;
|
|
virtual void setDefaultHeaders();
|
|
/**Set an HTTP header*/
|
|
virtual void setHeader( const QString &name, const QString &value ) = 0;
|
|
/**Remove an HTTP header*/
|
|
virtual int removeHeader( const QString &name ) = 0;
|
|
/**Delete all HTTP headers*/
|
|
virtual void clearHeaders( ) = 0;
|
|
/**Append the bytestream to response body*/
|
|
virtual void appendBody( const QByteArray &body ) = 0;
|
|
/**Clears the response body*/
|
|
virtual void clearBody( ) = 0;
|
|
/**Return the response body*/
|
|
virtual QByteArray body();
|
|
/**Set the info format string such as "text/xml"*/
|
|
virtual void setInfoFormat( const QString &format ) = 0;
|
|
/**Check whether there is any header set or the body is not empty*/
|
|
virtual bool responseReady() const = 0;
|
|
/**Send out HTTP headers and flush output buffer*/
|
|
virtual void sendResponse( ) = 0;
|
|
/**Pointer to last raised exception*/
|
|
virtual bool exceptionRaised() const = 0;
|
|
/**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
|
|
*/
|
|
QMap<QString, QString> parameterMap();
|
|
/**Set a request parameter*/
|
|
virtual void setParameter( const QString &key, const QString &value ) = 0;
|
|
/**Remove a request parameter*/
|
|
virtual int removeParameter( const QString &key ) = 0;
|
|
/**Return a request parameter*/
|
|
virtual QString parameter( const QString &key) const = 0;
|
|
/**Return the requested format string*/
|
|
QString format() const;
|
|
/**Return the mime type for the response*/
|
|
QString infoFormat() const;
|
|
/**Return true if the HTTP headers were already sent to the client*/
|
|
bool headersSent();
|
|
|
|
private:
|
|
/**Parses the input and creates a request neutral Parameter/Value map*/
|
|
virtual void parseInput() = 0;
|
|
};
|