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/*==LICENSE==*
CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011 Cyan Worlds, Inc.
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 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
You can contact Cyan Worlds, Inc. by email legal@cyan.com
or by snail mail at:
Cyan Worlds, Inc.
14617 N Newport Hwy
Mead, WA 99021
*==LICENSE==*/
#include "hsStream.h"
#include "hsStlUtils.h"
#include "plSDL.h"
#include "pnNetCommon/plNetApp.h"
#include "pnNetCommon/pnNetCommon.h"
#include <algorithm>
/////////////////////////////////////////////////////////////////////////////////
// SDL MGR
/////////////////////////////////////////////////////////////////////////////////
//
//
//
plSDLMgr::plSDLMgr() : fSDLDir("SDL"), fNetApp(nil), fBehaviorFlags(0)
{
}
//
//
//
plSDLMgr::~plSDLMgr()
{
DeInit();
}
bool plSDLMgr::Init( UInt32 behaviorFlags )
{
fBehaviorFlags = behaviorFlags;
plSDLParser parser;
return parser.Parse();
}
void plSDLMgr::DeInit()
{
IDeleteDescriptors(&fDescriptors);
}
//
// delete all descriptors
//
void plSDLMgr::IDeleteDescriptors(plSDL::DescriptorList* dl)
{
std::for_each( dl->begin(), dl->end(), xtl::delete_ptr() );
dl->clear();
}
//
// STATIC
//
plSDLMgr* plSDLMgr::GetInstance()
{
static plSDLMgr gSDLMgr;
return &gSDLMgr;
}
//
// search latest and legacy descriptors for one that matches.
// if version is -1, search for latest descriptor with matching name
//
plStateDescriptor* plSDLMgr::FindDescriptor(const char* name, int version, const plSDL::DescriptorList * dl) const
{
if (!name)
return nil;
if ( !dl )
dl = &fDescriptors;
plStateDescriptor* sd = nil;
plSDL::DescriptorList::const_iterator it;
int highestFound = -1;
for(it=(*dl).begin(); it!= (*dl).end(); it++)
{
if (!stricmp((*it)->GetName(), name) )
{
if ( (*it)->GetVersion()==version )
{
sd = *it;
break;
}
else if ( version==plSDL::kLatestVersion && (*it)->GetVersion()>highestFound )
{
sd = *it;
highestFound = (*it)->GetVersion();
}
}
}
return sd;
}
//
// write latest descriptors to a stream.
// return number of bytes
//
int plSDLMgr::Write(hsStream* s, const plSDL::DescriptorList* dl)
{
int pos=s->GetPosition();
if (dl==nil)
dl=&fDescriptors;
UInt16 num=dl->size();
s->WriteSwap(num);
plSDL::DescriptorList::const_iterator it;
for(it=dl->begin(); it!= dl->end(); it++)
(*it)->Write(s);
int bytes=s->GetPosition()-pos;
if (fNetApp)
{
hsLogEntry(fNetApp->DebugMsg("Writing %d SDL descriptors, %d bytes", num, bytes));
}
return bytes;
}
//
// read descriptors into provided list
// return number of bytes
//
int plSDLMgr::Read(hsStream* s, plSDL::DescriptorList* dl)
{
int pos=s->GetPosition();
if (dl==nil)
dl=&fDescriptors;
// clear dl
IDeleteDescriptors(dl);
UInt16 num;
try
{
// read dtor list
s->ReadSwap(&num);
int i;
for(i=0;i<num;i++)
{
plStateDescriptor* sd=TRACKED_NEW plStateDescriptor;
if (sd->Read(s))
dl->push_back(sd);
}
}
catch(...)
{
if (fNetApp)
{
hsLogEntry(fNetApp->DebugMsg("Something bad happened while reading SDLMgr data"));
}
return 0;
}
int bytes=s->GetPosition()-pos;
if (fNetApp)
{
hsLogEntry(fNetApp->DebugMsg("Reading %d SDL descriptors, %d bytes", num, bytes));
}
return bytes;
}