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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/>.
Additional permissions under GNU GPL version 3 section 7
If you modify this Program, or any covered work, by linking or
combining it with any of RAD Game Tools Bink SDK, Autodesk 3ds Max SDK,
NVIDIA PhysX SDK, Microsoft DirectX SDK, OpenSSL library, Independent
JPEG Group JPEG library, Microsoft Windows Media SDK, or Apple QuickTime SDK
(or a modified version of those libraries),
containing parts covered by the terms of the Bink SDK EULA, 3ds Max EULA,
PhysX SDK EULA, DirectX SDK EULA, OpenSSL and SSLeay licenses, IJG
JPEG Library README, Windows Media SDK EULA, or QuickTime SDK EULA, the
licensors of this Program grant you additional
permission to convey the resulting work. Corresponding Source for a
non-source form of such a combination shall include the source code for
the parts of OpenSSL and IJG JPEG Library used as well as that of the covered
work.
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 "hsTypes.h"
#include "hsStream.h"
#include "hsStlUtils.h"
#include "plNetCommonHelpers.h"
#include "pnNetCommon/plGenericVar.h"
#include "plCompression/plZlibCompress.h"
#include <algorithm>
#include <iterator>
////////////////////////////////////////////////////////////////////
#ifndef SERVER
const UInt8 plNetCoreStatsSummary::StreamVersion = 1;
plNetCoreStatsSummary::plNetCoreStatsSummary()
:fULBitsPS(0),
fDLBitsPS(0),
fULPeakBitsPS(0),
fDLPeakBitsPS(0),
fULPeakPktsPS(0),
fDLPeakPktsPS(0),
fDLDroppedPackets(0)
{
}
void plNetCoreStatsSummary::Read(hsStream* s, hsResMgr*)
{
UInt8 streamVer;
s->ReadSwap(&streamVer);
hsAssert(streamVer==StreamVersion,"plNetCoreStatsSummary invalid stream version.");
s->ReadSwap(&fULBitsPS);
s->ReadSwap(&fDLBitsPS);
s->ReadSwap(&fULPeakBitsPS);
s->ReadSwap(&fDLPeakBitsPS);
s->ReadSwap(&fULPeakPktsPS);
s->ReadSwap(&fDLPeakPktsPS);
s->ReadSwap(&fDLDroppedPackets);
}
void plNetCoreStatsSummary::Write(hsStream* s, hsResMgr*)
{
s->WriteSwap(StreamVersion);
s->WriteSwap(fULBitsPS);
s->WriteSwap(fDLBitsPS);
s->WriteSwap(fULPeakBitsPS);
s->WriteSwap(fDLPeakBitsPS);
s->WriteSwap(fULPeakPktsPS);
s->WriteSwap(fDLPeakPktsPS);
s->WriteSwap(fDLDroppedPackets);
}
#endif // SERVER
////////////////////////////////////////////////////////////////////
plCreatableListHelper::plCreatableListHelper()
: fCompressionThreshold( kDefaultCompressionThreshold )
, fFlags( kWantCompression )
{
}
void plCreatableListHelper::IClearItems()
{
std::for_each( fManagedItems.begin(), fManagedItems.end(), xtl::delete_ptr() );
fManagedItems.clear();
fItems.clear();
}
void plCreatableListHelper::CopyFrom( const plCreatableListHelper * other, bool manageItems )
{
IClearItems();
fFlags = other->fFlags;
std::copy( other->fItems.begin(), other->fItems.end(), std::inserter(fItems, fItems.begin() ) );
fCompressionThreshold = other->fCompressionThreshold;
fWritten = other->fWritten;
if ( manageItems )
{
std::copy( other->fManagedItems.begin(), other->fManagedItems.end(), std::back_inserter( fManagedItems ) );
other->fManagedItems.clear(); // we'll take responsibility for these.
}
}
void plCreatableListHelper::AddItem( UInt16 id, plCreatable * item, bool manageItem )
{
RemoveItem( id );
fItems[id] = item;
if ( manageItem )
fManagedItems.push_back( item );
}
void plCreatableListHelper::AddItem( UInt16 id, const plCreatable * item, bool manageItem )
{
AddItem( id, const_cast<plCreatable*>( item ), manageItem );
}
void plCreatableListHelper::RemoveItem( UInt16 id, bool unManageItem )
{
plCreatable * item = GetItem( id );
if ( !item )
return;
std::vector<plCreatable*>::iterator ii = std::find( fManagedItems.begin(),fManagedItems.end(), item );
if ( ii!=fManagedItems.end() )
{
if ( !unManageItem )
delete ( *ii );
fManagedItems.erase( ii );
}
fItems.erase( id );
}
plCreatable * plCreatableListHelper::GetItem( UInt16 id, bool unManageItem/*=false */) const
{
std::map<UInt16,plCreatable*>::const_iterator it=fItems.find( id );
if ( it!=fItems.end() )
{
if ( unManageItem )
{
std::vector<plCreatable*>::iterator ii = std::find( fManagedItems.begin(),fManagedItems.end(), it->second );
if ( ii!=fManagedItems.end() )
fManagedItems.erase( ii );
}
return it->second;
}
return nil;
}
bool plCreatableListHelper::ItemExists( UInt16 id ) const
{
return ( fItems.find( id )!=fItems.end() );
}
void plCreatableListHelper::AddString(UInt16 id, const char * value)
{
plCreatableGenericValue * V = TRACKED_NEW plCreatableGenericValue();
V->Value().SetString( (char*)value );
AddItem( id, V, true );
}
void plCreatableListHelper::AddString( UInt16 id, std::string & value )
{
AddString( id, value.c_str() );
}
void plCreatableListHelper::AddInt( UInt16 id, Int32 value )
{
plCreatableGenericValue * V = TRACKED_NEW plCreatableGenericValue();
V->Value().SetInt(value);
AddItem( id, V, true );
}
void plCreatableListHelper::AddDouble( UInt16 id, double value )
{
plCreatableGenericValue * V = TRACKED_NEW plCreatableGenericValue();
V->Value().SetDouble(value);
AddItem( id, V, true );
}
const char * plCreatableListHelper::GetString( UInt16 id )
{
plCreatableGenericValue * V = plCreatableGenericValue::ConvertNoRef( GetItem( id ) );
if ( !V ) return nil;
return (const char *)V->Value();
}
Int32 plCreatableListHelper::GetInt( UInt16 id )
{
plCreatableGenericValue * V = plCreatableGenericValue::ConvertNoRef( GetItem( id ) );
if ( !V ) return 0;
return (Int32)V->Value();
}
double plCreatableListHelper::GetDouble( UInt16 id )
{
plCreatableGenericValue * V = plCreatableGenericValue::ConvertNoRef( GetItem( id ) );
if ( !V ) return 0;
return (double)V->Value();
}
void plCreatableListHelper::Read( hsStream* s, hsResMgr* mgr )
{
IClearItems();
s->LogSubStreamStart("CreatableListHelper");
s->LogReadSwap( &fFlags, "Flags" );
fFlags &= ~kWritten;
UInt32 bufSz;
s->LogReadSwap( &bufSz, "BufSz" );
std::string buf;
buf.resize( bufSz );
if ( fFlags&kCompressed )
{
UInt32 zBufSz;
s->LogReadSwap( &zBufSz, "Compressed BufSz" );
std::string zBuf;
zBuf.resize( zBufSz );
s->LogSubStreamPushDesc("Compressed Data");
s->Read( zBufSz, (void*)zBuf.data() );
plZlibCompress compressor;
UInt32 tmp;
hsBool ans = compressor.Uncompress( (UInt8*)buf.data(), &tmp, (UInt8*)zBuf.data(), zBufSz );
hsAssert( ans!=0, "plCreatableListHelper: Failed to uncompress buffer." );
hsAssert( tmp==bufSz, "compression size mismatch" );
fFlags&=~kCompressed;
hsLogEntry( plNetApp::StaticDebugMsg( "plCreatableListHelper: uncompressed from %lu to %lu", zBufSz, bufSz ) );
}
else
{
s->LogSubStreamPushDesc("Uncompressed Data");
s->Read( bufSz, (void*)buf.data() );
}
hsReadOnlyStream ram( bufSz, (void*)buf.data() );
UInt16 nItems;
ram.ReadSwap( &nItems );
for ( int i=0; i<nItems; i++ )
{
UInt16 id;
UInt16 classIdx;
ram.ReadSwap( &id );
ram.ReadSwap( &classIdx );
plCreatable * object = plFactory::Create( classIdx );
hsAssert( object,"plCreatableListHelper: Failed to create plCreatable object (invalid class index?)" );
if ( object )
{
fManagedItems.push_back( object );
object->Read( &ram, mgr );
fItems[id] = object;
}
}
}
void plCreatableListHelper::Write( hsStream* s, hsResMgr* mgr )
{
if ( !( fFlags&kWritten ) )
{
// write items to ram stream
hsRAMStream ram;
UInt16 nItems = fItems.size();
ram.WriteSwap( nItems );
for ( std::map<UInt16,plCreatable*>::iterator ii=fItems.begin(); ii!=fItems.end(); ++ii )
{
UInt16 id = ii->first;
plCreatable * item = ii->second;
UInt16 classIdx = item->ClassIndex();
ram.WriteSwap( id );
ram.WriteSwap( classIdx );
item->Write( &ram, mgr );
}
// read ram stream into a buffer
UInt32 bufSz = ram.GetPosition();
ram.Rewind();
std::string buf;
buf.resize( bufSz );
ram.Read( bufSz, (void*)buf.data() );
// maybe compress the buffer
if ( fFlags&kWantCompression && bufSz>fCompressionThreshold )
{
plZlibCompress compressor;
UInt32 zBufSz;
std::string zBuf;
zBuf.resize( bufSz );
hsBool ans = compressor.Compress( (UInt8*)zBuf.data(), &zBufSz, (const UInt8*)buf.data(), bufSz );
bool compressed = ( ans && zBufSz );
hsAssert( compressed, "plCreatableListHelper: Failed to compress buffer." );
if ( compressed )
{
zBuf.resize( zBufSz );
buf = zBuf;
fFlags |= kCompressed;
hsLogEntry( plNetApp::StaticDebugMsg( "plCreatableListHelper: compressed from %lu to %lu", bufSz, zBufSz ) );
}
}
ram.Truncate();
ram.WriteSwap( fFlags );
ram.WriteSwap( bufSz );
if ( fFlags&kCompressed )
{
UInt32 zBufSz = buf.size();
ram.WriteSwap( zBufSz );
}
ram.Write( buf.size(), buf.data() );
UInt32 sz = ram.GetPosition();
ram.Rewind();
fWritten.resize( sz );
ram.Read( sz, (void*)fWritten.data() );
fFlags |= kWritten;
}
s->Write( fWritten.size(), fWritten.data() );
}
void plCreatableListHelper::GetItemsAsVec( std::vector<plCreatable*>& out )
{
for ( std::map<UInt16,plCreatable*>::iterator ii=fItems.begin(); ii!=fItems.end(); ++ii )
{
out.push_back( ii->second );
}
}
void plCreatableListHelper::GetItems( std::map<UInt16,plCreatable*>& out )
{
for ( std::map<UInt16,plCreatable*>::iterator ii=fItems.begin(); ii!=fItems.end(); ++ii )
{
out[ii->first] = ii->second;
}
}