khanat-opennel-code/code/ryzom/client/src/cdb_synchronised.cpp

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// Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
// Copyright (C) 2010 Winch Gate Property Limited
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
#include "stdpch.h"
//#define TRACE_READ_DELTA
//#define TRACE_WRITE_DELTA
//#define TRACE_SET_VALUE
//////////////
// Includes //
//////////////
#include "nel/misc/types_nl.h"
#include "nel/misc/debug.h"
#include "nel/misc/file.h"
#include "nel/misc/i_xml.h"
#include "cdb_synchronised.h"
#include "interface_v3/interface_manager.h"
//#include <iostream.h>
#include <libxml/parser.h>
#include <fcntl.h>
#include <string.h>
#include <string>
#include "game_share/ryzom_database_banks.h"
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////////////////
// Namespaces //
////////////////
using namespace NLMISC;
using namespace std;
uint32 NbDatabaseChanges = 0;
//-----------------------------------------------
// CCDBSynchronised
//
//-----------------------------------------------
CCDBSynchronised::CCDBSynchronised() : CCDBManager("SERVER", NB_CDB_BANKS), _InitInProgress(true), _InitDeltaReceived(0)
{
}
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extern const char *CDBBankNames[INVALID_CDB_BANK+1];
//-----------------------------------------------
// init
//
//-----------------------------------------------
void CCDBSynchronised::init( const string &fileName, NLMISC::IProgressCallback &progressCallBack )
{
try
{
CIFile file;
if (file.open (fileName))
{
// Init an xml stream
CIXml read;
read.init (file);
//Parse the parser output!!!
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bankHandler.resetNodeBankMapping(); // in case the game is restarted from start
bankHandler.fillBankNames( CDBBankNames, INVALID_CDB_BANK + 1 );
if( _Database == NULL )
_Database = new CCDBNodeBranch( "SERVER" );
_Database->init( read.getRootNode (), progressCallBack, true, &bankHandler );
}
}
catch (const Exception &e)
{
// Output error
nlwarning ("CFormLoader: Error while loading the form %s: %s", fileName.c_str(), e.what());
}
}
//-----------------------------------------------
// read
//
//-----------------------------------------------
void CCDBSynchronised::read( const string &fileName )
{
#ifdef _DEBUG
int linecount=1;
#endif
if (_Database == NULL)
{
throw CCDBSynchronised::EDBNotInit();
}
CIFile f;
if (!f.open(fileName, true))
{
nlerror("can't open file : %s\n", fileName.c_str());
}
while(!f.eof())
{
char line[1024];
f.getline(line, 1024);
#ifdef _DEBUG
nlinfo("%s:%i", fileName.c_str(), linecount);
linecount++;
#endif
char * token;
char * buffer = new char[strlen(line)+1];
strcpy(buffer, line);
// value
token = strtok(buffer," \t");
if (token)
{
sint64 value;
fromString((const char*)token, value);
// property name
token = strtok(NULL," \n");
if (token)
{
string propName(token);
// set the value of the property
ICDBNode::CTextId txtId(propName);
_Database->setProp(txtId, value);
}
}
delete [] buffer;
}
f.close();
} // read //
//-----------------------------------------------
// write
//
//-----------------------------------------------
void CCDBSynchronised::write( const string &fileName )
{
bool res = false;
if (_Database != 0)
{
FILE * f = nlfopen(fileName, "w");
if (f)
{
ICDBNode::CTextId id;
_Database->write(id,f);
fclose(f);
res = true;
}
}
if (!res)
{
nlwarning("<CCDBSynchronised::write> can't write %s : the database has not been initialized",fileName.c_str());
}
} // write //
//-----------------------------------------------
// readDelta
//
//-----------------------------------------------
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void CCDBSynchronised::readDelta( NLMISC::TGameCycle gc, CBitMemStream& s, uint bank )
{
nldebug("Update DB");
if( _Database == 0 )
{
nlwarning("<CCDBSynchronised::readDelta> the database has not been initialized");
return;
}
//displayBitStream2( f, f.getPosInBit(), f.getPosInBit() + 64 );
uint16 propertyCount = 0;
s.serial( propertyCount );
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if ( NLMISC::ICDBNode::isDatabaseVerbose() )
nlinfo( "CDB: Reading delta (%hu changes)", propertyCount );
NbDatabaseChanges += propertyCount;
for( uint i=0; i!=propertyCount; ++i )
{
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_Database->readAndMapDelta( gc, s, bank, &bankHandler );
}
/*// Read "client only" property changes
bool hasCOPropChanges;
s.serialBit( hasCOPropChanges );
if ( hasCOPropChanges )
{
uint32 nbCOPropChanges;
s.serial( nbCOPropChanges, 4 );
if ( nbCOPropChanges == 15 )
{
s.serial( nbCOPropChanges );
}
for ( uint i=0; i!=nbCOPropChanges; ++i )
{
string propName; //TEMP
sint64 value; //TEMP
s.serial( propName );
s.serial( value );
setProp( propName, value );
}
}*/
} // readDelta //
//-----------------------------------------------
// getProp
//
//-----------------------------------------------
sint64 CCDBSynchronised::getProp( const string &name )
{
if( _Database != 0 )
{
ICDBNode::CTextId txtId( name );
return _Database->getProp( txtId );
}
else
throw CCDBSynchronised::EDBNotInit();
} // getProp //
//-----------------------------------------------
// setProp
// Set the value of a property (the update flag is set to true)
// \param name is the name of the property
// \param value is the value of the property
// \return bool : 'true' if the property was found.
//-----------------------------------------------
bool CCDBSynchronised::setProp(const string &name, sint64 value)
{
if(_Database == 0)
{
nlwarning("<CCDBSynchronised::setProp> the database has not been initialized");
return false;
}
#ifdef TRACE_SET_VALUE
nlinfo("Set value %" NL_I64 "d for Prop %s", value,name.c_str() );
#endif
// Set the property.
ICDBNode::CTextId txtId( name );
return _Database->setProp( txtId, value );
} // setProp //
//-----------------------------------------------
// getString
//
//-----------------------------------------------
string CCDBSynchronised::getString( uint32 id )
{
map<uint32,string>::iterator itStr = _Strings.find( id );
if( itStr != _Strings.end() )
{
return (*itStr).second;
}
nlwarning("<CCDBSynchronised::getString> string with id %d was not found",id);
return "";
} // getString //
//-----------------------------------------------
// setString
//
//-----------------------------------------------
void CCDBSynchronised::setString( uint32 id, const std::string &str )
{
_Strings[id]=str;
}
//-----------------------------------------------
// clear
//
//-----------------------------------------------
void CCDBSynchronised::clear()
{
if(_Database)
{
_Database->clear();
delete _Database;
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_Database = NULL;
}
// clear CCDBNodeBranch static data
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branchObservingHandler.reset();
bankHandler.reset();
}
void CCDBSynchronised::writeInitInProgressIntoUIDB()
{
CInterfaceManager *pIM = CInterfaceManager::getInstance();
if (pIM)
{
NLMISC::CCDBNodeLeaf *node = m_CDBInitInProgressDB ? (&*m_CDBInitInProgressDB)
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: &*(m_CDBInitInProgressDB = NLGUI::CDBManager::getInstance()->getDbProp("UI:VARIABLES:CDB_INIT_IN_PROGRESS"));
node->setValueBool(_InitInProgress);
}
else
nlwarning("InterfaceManager not created");
}
#ifdef TRACE_READ_DELTA
#undef TRACE_READ_DELTA
#endif
#ifdef TRACE_WRITE_DELTA
#undef TRACE_WRITE_DELTA
#endif
#ifdef TRACE_SET_VALUE
#undef TRACE_SET_VALUE
#endif