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qgsbufferserverresponse.cpp
170 lines (137 loc) · 3.61 KB
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qgsbufferserverresponse.cpp
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/***************************************************************************
qgsfcgiserverresponse.cpp
Define response wrapper for fcgi response
-------------------
begin : 2017-01-03
copyright : (C) 2017 by David Marteau
email : david dot marteau at 3liz dot com
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#include "qgsbufferserverresponse.h"
#include "qgslogger.h"
#include "qgsmessagelog.h"
#include <QDebug>
//
// QgsBufferServerResponse
//
QgsBufferServerResponse::QgsBufferServerResponse()
{
mBuffer.open( QIODevice::ReadWrite );
}
QgsBufferServerResponse::~QgsBufferServerResponse()
{
}
void QgsBufferServerResponse::clearHeader( const QString &key )
{
if ( !mHeadersSent )
mHeaders.remove( key );
}
void QgsBufferServerResponse::setHeader( const QString &key, const QString &value )
{
if ( ! mHeadersSent )
mHeaders.insert( key, value );
}
void QgsBufferServerResponse::setStatusCode( int code )
{
mReturnCode = code;
}
QString QgsBufferServerResponse::header( const QString &key ) const
{
return mHeaders.value( key );
}
QList<QString> QgsBufferServerResponse::headerKeys() const
{
return mHeaders.keys();
}
bool QgsBufferServerResponse::headersSent() const
{
return mHeadersSent;
}
void QgsBufferServerResponse::sendError( int code, const QString &message )
{
if ( mHeadersSent )
{
QgsMessageLog::logMessage( "Cannot send error after headers sent" );
return;
}
clear();
setStatusCode( code );
setHeader( QStringLiteral( "Content-Type" ), QStringLiteral( "text/plain; charset=utf-8" ) );
write( message );
finish();
}
QIODevice *QgsBufferServerResponse::io()
{
return &mBuffer;
}
void QgsBufferServerResponse::finish()
{
if ( mFinished )
{
QgsMessageLog::logMessage( "finish() called twice" );
return;
}
if ( !mHeadersSent )
{
if ( ! mHeaders.contains( "Content-Length" ) )
{
mHeaders.insert( QStringLiteral( "Content-Length" ), QStringLiteral( "%1" ).arg( mBuffer.pos() ) );
}
}
flush();
mFinished = true;
}
void QgsBufferServerResponse::flush()
{
if ( ! mHeadersSent )
{
mHeadersSent = true;
}
mBuffer.seek( 0 );
QByteArray &ba = mBuffer.buffer();
mBody.append( ba );
ba.clear();
}
void QgsBufferServerResponse::clear()
{
mHeaders.clear();
mBuffer.seek( 0 );
mBuffer.buffer().clear();
}
QByteArray QgsBufferServerResponse::data() const
{
return mBuffer.data();
}
void QgsBufferServerResponse::truncate()
{
mBuffer.seek( 0 );
mBuffer.buffer().clear();
}
//QgsBufferServerRequest
//
QgsBufferServerRequest::QgsBufferServerRequest( const QString &url, Method method, QByteArray *data )
: QgsServerRequest( url, method )
{
if ( data )
{
mData = *data;
}
}
QgsBufferServerRequest::QgsBufferServerRequest( const QUrl &url, Method method, QByteArray *data )
: QgsServerRequest( url, method )
{
if ( data )
{
mData = *data;
}
}
QgsBufferServerRequest::~QgsBufferServerRequest()
{
}