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191 lines
4.1 KiB
191 lines
4.1 KiB
/*==LICENSE==* |
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CyanWorlds.com Engine - MMOG client, server and tools |
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Copyright (C) 2011 Cyan Worlds, Inc. |
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This program is free software: you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation, either version 3 of the License, or |
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(at your option) any later version. |
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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You should have received a copy of the GNU General Public License |
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along with this program. If not, see <http://www.gnu.org/licenses/>. |
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You can contact Cyan Worlds, Inc. by email legal@cyan.com |
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or by snail mail at: |
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Cyan Worlds, Inc. |
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14617 N Newport Hwy |
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Mead, WA 99021 |
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*==LICENSE==*/ |
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#include "hsStream.h" |
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#include "hsStlUtils.h" |
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#include "plSDL.h" |
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#include "pnNetCommon/plNetApp.h" |
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#include "pnNetCommon/pnNetCommon.h" |
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#include <algorithm> |
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///////////////////////////////////////////////////////////////////////////////// |
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// SDL MGR |
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///////////////////////////////////////////////////////////////////////////////// |
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// |
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// |
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// |
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plSDLMgr::plSDLMgr() : fSDLDir("SDL"), fNetApp(nil), fBehaviorFlags(0) |
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{ |
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} |
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// |
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// |
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// |
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plSDLMgr::~plSDLMgr() |
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{ |
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DeInit(); |
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} |
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bool plSDLMgr::Init( UInt32 behaviorFlags ) |
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{ |
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fBehaviorFlags = behaviorFlags; |
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plSDLParser parser; |
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return parser.Parse(); |
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} |
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void plSDLMgr::DeInit() |
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{ |
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IDeleteDescriptors(&fDescriptors); |
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} |
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// |
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// delete all descriptors |
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// |
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void plSDLMgr::IDeleteDescriptors(plSDL::DescriptorList* dl) |
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{ |
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std::for_each( dl->begin(), dl->end(), xtl::delete_ptr() ); |
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dl->clear(); |
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} |
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// |
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// STATIC |
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// |
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plSDLMgr* plSDLMgr::GetInstance() |
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{ |
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static plSDLMgr gSDLMgr; |
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return &gSDLMgr; |
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} |
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// |
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// search latest and legacy descriptors for one that matches. |
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// if version is -1, search for latest descriptor with matching name |
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// |
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plStateDescriptor* plSDLMgr::FindDescriptor(const char* name, int version, const plSDL::DescriptorList * dl) const |
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{ |
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if (!name) |
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return nil; |
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if ( !dl ) |
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dl = &fDescriptors; |
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plStateDescriptor* sd = nil; |
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plSDL::DescriptorList::const_iterator it; |
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int highestFound = -1; |
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for(it=(*dl).begin(); it!= (*dl).end(); it++) |
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{ |
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if (!stricmp((*it)->GetName(), name) ) |
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{ |
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if ( (*it)->GetVersion()==version ) |
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{ |
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sd = *it; |
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break; |
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} |
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else if ( version==plSDL::kLatestVersion && (*it)->GetVersion()>highestFound ) |
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{ |
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sd = *it; |
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highestFound = (*it)->GetVersion(); |
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} |
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} |
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} |
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return sd; |
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} |
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// |
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// write latest descriptors to a stream. |
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// return number of bytes |
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// |
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int plSDLMgr::Write(hsStream* s, const plSDL::DescriptorList* dl) |
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{ |
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int pos=s->GetPosition(); |
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if (dl==nil) |
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dl=&fDescriptors; |
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UInt16 num=dl->size(); |
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s->WriteSwap(num); |
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plSDL::DescriptorList::const_iterator it; |
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for(it=dl->begin(); it!= dl->end(); it++) |
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(*it)->Write(s); |
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int bytes=s->GetPosition()-pos; |
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if (fNetApp) |
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{ |
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hsLogEntry(fNetApp->DebugMsg("Writing %d SDL descriptors, %d bytes", num, bytes)); |
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} |
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return bytes; |
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} |
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// |
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// read descriptors into provided list |
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// return number of bytes |
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// |
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int plSDLMgr::Read(hsStream* s, plSDL::DescriptorList* dl) |
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{ |
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int pos=s->GetPosition(); |
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if (dl==nil) |
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dl=&fDescriptors; |
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// clear dl |
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IDeleteDescriptors(dl); |
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UInt16 num; |
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try |
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{ |
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// read dtor list |
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s->ReadSwap(&num); |
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int i; |
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for(i=0;i<num;i++) |
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{ |
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plStateDescriptor* sd=TRACKED_NEW plStateDescriptor; |
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if (sd->Read(s)) |
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dl->push_back(sd); |
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} |
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} |
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catch(...) |
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{ |
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if (fNetApp) |
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{ |
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hsLogEntry(fNetApp->DebugMsg("Something bad happened while reading SDLMgr data")); |
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} |
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return 0; |
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} |
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int bytes=s->GetPosition()-pos; |
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if (fNetApp) |
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{ |
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hsLogEntry(fNetApp->DebugMsg("Reading %d SDL descriptors, %d bytes", num, bytes)); |
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} |
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return bytes; |
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} |
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