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/*
Kopete Groupwise Protocol
searchchattask.cpp - high level search for users on the server - spawns PollSearchResultsTasks
Copyright (c) 2005 SUSE Linux Products GmbH http://www.suse.com
Based on Iris, Copyright (C) 2003 Justin Karneges <justin@affinix.com>
Kopete (c) 2002-2005 by the Kopete developers <kopete-devel@kde.org>
*************************************************************************
* *
* This library is free software; you can redistribute it and/or *
* modify it under the terms of the GNU Lesser General Public *
* License as published by the Free Software Foundation; either *
* version 2 of the License, or (at your option) any later version. *
* *
*************************************************************************
*/
#include "searchchattask.h"
#include <qdatetime.h>
#include <qtimer.h>
#include "client.h"
#include "gwerror.h"
#include "gwfield.h"
#include "response.h"
#include "getchatsearchresultstask.h"
// the delay we allow the server to initially do the search
#define GW_POLL_INITIAL_DELAY 1000
// the maximum number of times to poll the server
#define GW_POLL_MAXIMUM 5
// the frequency between subsequent polls
#define GW_POLL_FREQUENCY_MS 8000
using namespace GroupWise;
SearchChatTask::SearchChatTask(Task* parent): RequestTask(parent), m_polls( 0 )
{
}
SearchChatTask::~SearchChatTask()
{
}
void SearchChatTask::search( SearchType type )
{
Field::FieldList lst;
// object Id identifies the search for later reference
lst.append( new Field::SingleField( Field::NM_A_B_ONLY_MODIFIED, 0, NMFIELD_TYPE_BOOL, ( type == FetchAll ? 0 : 1 ) ) );
createTransfer( "chatsearch", lst );
}
bool SearchChatTask::take( Transfer * transfer )
{
if ( !forMe( transfer ) )
return false;
Response * response = dynamic_cast<Response *>( transfer );
if ( !response )
return false;
if ( response->resultCode() )
{
// kDebug() << "got return code in response << " << response->resultCode();
setError( response->resultCode() );
return true;
}
Field::FieldList responseFields = response->fields();
Field::SingleField * sf = responseFields.findSingleField( Field::NM_A_UD_OBJECT_ID );
m_objectId = sf->value().toInt();
// now start the results poll timer
QTimer::singleShot( GW_POLL_INITIAL_DELAY, this, SLOT(slotPollForResults()) );
return true;
}
void SearchChatTask::slotPollForResults()
{
//create a PollSearchResultsTask
GetChatSearchResultsTask * gcsrt = new GetChatSearchResultsTask( client()->rootTask() );
gcsrt->poll( m_objectId );
connect( gcsrt, SIGNAL(finished()), SLOT(slotGotPollResults()) );
gcsrt->go( true );
}
void SearchChatTask::slotGotPollResults()
{
GetChatSearchResultsTask * gcsrt = (GetChatSearchResultsTask *)sender();
// kDebug() << "status code is " << gcsrt->queryStatus();
m_polls++;
switch ( gcsrt->queryStatus() )
{
case GetChatSearchResultsTask::GettingData:
if ( m_polls < GW_POLL_MAXIMUM ) // restart timer
QTimer::singleShot( GW_POLL_FREQUENCY_MS, this, SLOT(slotPollForResults()) );
else
setSuccess( gcsrt->statusCode() );
break;
case GetChatSearchResultsTask::DataRetrieved:
// got some results, there may be more.
m_results += gcsrt->results();
QTimer::singleShot( 0, this, SLOT(slotPollForResults()) );
break;
case GetChatSearchResultsTask::Completed:
m_results += gcsrt->results();
setSuccess();
break;
case GetChatSearchResultsTask::Cancelled:
setError(gcsrt->statusCode() );
break;
case GetChatSearchResultsTask::Error:
setError( gcsrt->statusCode() );
break;
}
}
QList< GroupWise::ChatroomSearchResult > SearchChatTask::results()
{
return m_results;
}
#include "searchchattask.moc"
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