CWE-ou-minkata/Sources/Plasma/PubUtilLib/plNetMessage/plNetMessage.cpp

/*==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
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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,
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containing parts covered by the terms of the Bink SDK EULA, 3ds Max EULA,
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*==LICENSE==*/
#include "hsWindows.h"
#include "hsResMgr.h"
#include "plNetMessage.h"
#include "plNetCommonMessage.h"
#include "plNetMsgVersion.h"
#include "plCreatableIndex.h"

#include "pnKeyedObject/plKeyImp.h"
#include "pnKeyedObject/plKey.h"
#include "pnNetCommon/plNetSharedState.h"
#include "pnMessage/plMessage.h"
#include "pnNetCommon/pnNetCommon.h"
#include "pnNetCommon/plGenericVar.h"
#include "pnFactory/plFactory.h"

#include "plVault/plVault.h"
#include "plNetCommon/plNetCommon.h"
#include "plSDL/plSDL.h"

#if defined(HS_BUILD_FOR_UNIX)
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#endif

#include <algorithm>

//
// static
//
// see plNetMsgVersion.h
const UInt8 plNetMessage::kVerMajor = PLASMA2_NETMSG_MAJOR_VERSION;
const UInt8 plNetMessage::kVerMinor = PLASMA2_NETMSG_MINOR_VERSION;



////////////////////////////////////////////////////////
// plNetMessage
////////////////////////////////////////////////////////
plNetMessage::plNetMessage() :
fTimeRecvd(0),
fBytesRead(0),
fNetCoreMsg(nil),
fContext(0),
fPeekStatus(0),
fTransactionID(0),
fPlayerID(kInvalidPlayerID),
fFlags(0),
fProtocolVerMajor(0),
fProtocolVerMinor(0)
{
}

plNetMessage::~plNetMessage()
{
    
}

void plNetMessage::Read(hsStream* s, hsResMgr* mgr)
{
    IPeekBuffer(s);
}

void plNetMessage::Write(hsStream* s, hsResMgr* mgr)
{
    IPokeBuffer(s);
}


void plNetMessage::InitReplyFieldsFrom(plNetMessage * msg)
{
    bool hasContext = msg->GetHasContext();
    SetHasContext(hasContext);
    if (hasContext)
        SetContext(msg->GetContext());
    
    bool hasTransactionID = msg->GetHasTransactionID();
    SetHasTransactionID(hasTransactionID);
    if (hasTransactionID)
        SetTransactionID(msg->GetTransactionID());
    
    bool hasPlayerID = msg->GetHasPlayerID();
    if ( hasPlayerID )
        SetPlayerID( msg->GetPlayerID() );
    
    bool hasAcctUUID = msg->GetHasAcctUUID();
    if ( hasAcctUUID )
        SetAcctUUID( msg->GetAcctUUID() );

    bool hasTimeSent = msg->GetHasTimeSent();
    if ( hasTimeSent )
        SetTimeSent( msg->GetTimeSent() );

#if 0   // I don't think the version should be copied
    if (msg->IsBitSet(kHasVersion))
        SetVersion();
#endif
}

//
// STATIC
// create and READ from lowlevel net buffer
//
plNetMessage* plNetMessage::CreateAndRead(const plNetCommonMessage* msg, plStreamLogger::EventList* el)
{
    // create
    plNetMessage* pHdr = Create(msg);
    if (!pHdr)
        return nil;
    
    // read
    pHdr->PeekBuffer(msg->GetData(), msg->GetLen(), 0, false, el);
    return pHdr;
}

//
// STATIC
// create from lowlevel net buffer
//
plNetMessage* plNetMessage::Create(const plNetCommonMessage* msg)
{
    if (msg)
    {
        hsReadOnlyStream readStream;
        ClassIndexType classIndex;
        readStream.Init(sizeof(classIndex), msg->GetData());
        readStream.ReadSwap(&classIndex);
        if (!plFactory::IsValidClassIndex(classIndex))
            return nil;
        plNetMessage* pnm = plNetMessage::ConvertNoRef(plFactory::Create(classIndex));
        if (pnm)
            pnm->SetNetCoreMsg(msg);
        else
        {
            char str[256];
            sprintf(str, "Factory create failed, class index=%d, garbage msg?", classIndex);
            hsAssert(false, str);
        }
        return pnm;
    }
    return nil;
}

int plNetMessage::PokeBuffer(char* bufIn, int bufLen, UInt32 peekOptions)
{
    fPeekStatus = 0;
    
    if (!bufIn)
        return 0;   
    
    if (! (peekOptions & kDontClearBuffer))
        memset(bufIn, 0, bufLen);
    
    ValidatePoke();
    hsWriteOnlyStream writeStream;
    writeStream.Init(bufLen, bufIn);
    int ret;
    if (peekOptions & kBaseClassOnly)
    {
        ret=plNetMessage::IPokeBuffer(&writeStream, peekOptions);
    }
    else
    {
        ret=IPokeBuffer(&writeStream, peekOptions);
    }
    return ret;
}

int plNetMessage::PeekBuffer(const char* bufIn, int bufLen, UInt32 peekOptions, bool forcePeek, plStreamLogger::EventList* el)
{
    if(!bufLen || bufLen < 1)
        return 0;

    UInt32 partialPeekOptions = (peekOptions & kPartialPeekMask);
    if (!forcePeek && (fPeekStatus & partialPeekOptions) )
        return 0;   // already peeked, fully or partially
    
    if (!bufIn)
        return 0;
    
    // set peek status based on peekOptions
    fPeekStatus = partialPeekOptions ? partialPeekOptions : kFullyPeeked;
    
    hsReadOnlyLoggingStream readStream;
    readStream.LogSetList(el);
    readStream.Init(bufLen, bufIn);
    readStream.LogSubStreamStart("plNetMessage");
    readStream.LogStringString(xtl::format("ClassName: %s",this->ClassName()).c_str());
    int ret;
    if (peekOptions & kBaseClassOnly)
    {
        ret=plNetMessage::IPeekBuffer(&readStream, peekOptions);
        plNetMessage::ValidatePeek();
    }
    else
    {
        ret=IPeekBuffer(&readStream, peekOptions);
        ValidatePeek();
    }
    
    readStream.LogSubStreamEnd();
    return ret;
}

void plNetMessage::IWriteClassIndex(hsStream* stream)
{
    ClassIndexType classIndex=ClassIndex();
    hsAssert(sizeof(classIndex)==sizeof(plNetMessageClassIndex), "somebody changed the size of plCreatable::ClassIndex");
    stream->WriteSwap(classIndex);
}

// put in buffer
int plNetMessage::IPokeBuffer(hsStream* stream, UInt32 peekOptions)
{
    IWriteClassIndex(stream);
    
    stream->WriteSwap32(fFlags);
    
    if (IsBitSet(kHasVersion))
    {
        stream->WriteByte(fProtocolVerMajor);
        stream->WriteByte(fProtocolVerMinor);
    }
    if (IsBitSet(kHasTimeSent))
        fTimeSent.Write(stream);
    if (IsBitSet(kHasContext))
        stream->WriteSwap(fContext);
    if (IsBitSet(kHasTransactionID))
        stream->WriteSwap(fTransactionID);
    if (IsBitSet(kHasPlayerID))
        stream->WriteSwap(fPlayerID);
    if (IsBitSet(kHasAcctUUID))
        fAcctUUID.Write(stream);

    return stream->GetPosition();
}

void plNetMessage::IReadClassIndex(hsStream* stream)
{
    ClassIndexType classIndex;
    hsAssert(sizeof(classIndex)==sizeof(plNetMessageClassIndex), "somebody changed the size of plCreatable::ClassIndex");
    stream->LogReadSwap(&classIndex,"ClassIndex");
}

// get out of buffer
int plNetMessage::IPeekBuffer(hsStream* stream, UInt32 peekOptions)
{
    IReadClassIndex(stream);
    
    stream->LogReadSwap(&fFlags,"Flags");
    
    // verify version first
    if (IsBitSet(kHasVersion))
    {
        stream->LogReadSwap(&fProtocolVerMajor, "Protocol major version");
        stream->LogReadSwap(&fProtocolVerMinor, "Protocol minor version");
        
        if (fProtocolVerMajor != kVerMajor || fProtocolVerMinor != kVerMinor)
            return 0;   // this will cause derived classes to stop reading
    }
    
    if (!(IsBitSet(kHasVersion)) && (peekOptions & kWantVersion))
    {
        return 0;
    }
    
    if (IsBitSet(kHasTimeSent))
        fTimeSent.Read(stream);
    if (IsBitSet(kHasContext))
        stream->LogReadSwap(&fContext,"Context");
    if (IsBitSet(kHasTransactionID))
        stream->LogReadSwap(&fTransactionID,"TransactionID");
    if (IsBitSet(kHasPlayerID))
        stream->LogReadSwap(&fPlayerID,"PlayerID");
    if (IsBitSet(kHasAcctUUID))
        fAcctUUID.Read( stream );
    return stream->GetPosition();
}

void plNetMessage::ReadVersion(hsStream* s, hsResMgr* mgr)
{
    hsBitVector contentFlags;
    contentFlags.Read(s);
    
    if (contentFlags.IsBitSet(kNetMsgFlags))
        s->LogReadSwap(&fFlags,"Flags");
    
    if (contentFlags.IsBitSet(kNetMsgVersion))
    {
        if (IsBitSet(kHasVersion))
        {
            s->LogReadSwap(&fProtocolVerMajor, "Protocol major version");
            s->LogReadSwap(&fProtocolVerMinor, "Protocol minor version");
        }
    }
    
    if (contentFlags.IsBitSet(kNetMsgTimeSent))
    {
        if (IsBitSet(kHasTimeSent))
            fTimeSent.Read(s);
    }
    
    if (contentFlags.IsBitSet(kNetMsgContext))
    {
        if (IsBitSet(kHasContext))
            s->LogReadSwap(&fContext,"Context");
    }
    
    if (contentFlags.IsBitSet(kNetMsgTransactionID))
    {
        if (IsBitSet(kHasTransactionID))
            s->LogReadSwap(&fTransactionID,"TransactionID");
    }
    
    if (contentFlags.IsBitSet(kNetMsgPlayerID))
    {
        if (IsBitSet(kHasPlayerID))
            s->LogReadSwap(&fPlayerID,"PlayerID");
    }
}

void plNetMessage::WriteVersion(hsStream* s, hsResMgr* mgr)
{
    hsBitVector contentFlags;
    contentFlags.SetBit(kNetMsgFlags);
    contentFlags.SetBit(kNetMsgTimeSent);
    contentFlags.SetBit(kNetMsgContext);
    contentFlags.SetBit(kNetMsgTransactionID);
    contentFlags.SetBit(kNetMsgPlayerID);
    contentFlags.SetBit(kNetMsgVersion);
    contentFlags.Write(s);
    
    // kNetMsgFlags
    s->WriteSwap32(fFlags);
    
    // version
    if (IsBitSet(kHasVersion))
    {
        s->WriteByte(fProtocolVerMajor);
        s->WriteByte(fProtocolVerMinor);
    }
    
    // kNetMsgTimeSent
    if (IsBitSet(kHasTimeSent))
        fTimeSent.Write(s);
    
    // kNetMsgContext
    if (IsBitSet(kHasContext))
        s->WriteSwap(fContext);
    
    // kNetMsgTransactionID
    if (IsBitSet(kHasTransactionID))
        s->WriteSwap(fTransactionID);
    
    // kNetMsgPlayerID
    if (IsBitSet(kHasPlayerID))
        s->WriteSwap(fPlayerID);
}

// Get the Packed Size
int plNetMessage::GetPackSize() 
{
    hsNullStream nullStream;
    return IPokeBuffer(&nullStream);
}

UInt32 plNetMessage::GetNetCoreMsgLen() const
{
    return fNetCoreMsg ? fNetCoreMsg->GetLen() : 0;
}

void plNetMessage::ValidatePeek() const 
{ 
    
}

void plNetMessage::ValidatePoke() const 
{ 
    
}


////////////////////////////////////////////////////////
// plNetMsgStream
////////////////////////////////////////////////////////
int plNetMsgStream::IPokeBuffer(hsStream* stream, UInt32 peekOptions)
{
    int bytes=plNetMessage::IPokeBuffer(stream, peekOptions);
    if (bytes)
    {
        stream->LogSubStreamPushDesc("StreamHelper");
        fStreamHelper.Poke(stream, peekOptions);
        bytes=stream->GetPosition();
    }
    return bytes;
}

int plNetMsgStream::IPeekBuffer(hsStream* stream, UInt32 peekOptions)
{
    int bytes=plNetMessage::IPeekBuffer(stream, peekOptions);
    if (bytes)
    {
        stream->LogSubStreamPushDesc("MsgStreamStream");
        fStreamHelper.Peek(stream, peekOptions);
        bytes=stream->GetPosition();
    }
    
    return bytes;
}

////////////////////////////////////////////////////////
// plNetMsgGameMessage
////////////////////////////////////////////////////////
int plNetMsgGameMessage::IPokeBuffer(hsStream* stream, UInt32 peekOptions)
{
    int bytes=plNetMsgStream::IPokeBuffer(stream, peekOptions);
    if (bytes)
    {
        if (fDeliveryTime.AtEpoch())
        {
            stream->WriteByte(0);   // not sending
        }
        else
        {
            stream->WriteByte(1);   // sending
            fDeliveryTime.Write(stream);
        }
        bytes=stream->GetPosition();
    }
    return bytes;
}

int plNetMsgGameMessage::IPeekBuffer(hsStream* stream, UInt32 peekOptions)
{
    int bytes=plNetMsgStream::IPeekBuffer(stream, peekOptions);
    if (bytes)
    {
        if (stream->ReadByte())
        {
            stream->LogSubStreamPushDesc("GameMessage DeliveryTime");
            fDeliveryTime.Read(stream);
        }
        bytes=stream->GetPosition();
    }
    
    return bytes;
}

plMessage* plNetMsgGameMessage::GetContainedMsg(hsResMgr* resmgr)
{
    hsReadOnlyStream s(StreamInfo()->GetStreamLen(), StreamInfo()->GetStreamBuf());
    return plMessage::ConvertNoRef((resmgr?resmgr:hsgResMgr::ResMgr())->ReadCreatable(&s));
}

void plNetMsgGameMessage::ReadVersion(hsStream* s, hsResMgr* mgr)
{
    plNetMessage::ReadVersion(s, mgr);
    
    hsBitVector contentFlags;
    contentFlags.Read(s);
    
    if (contentFlags.IsBitSet(kNetGameMsgDeliveryTime))
    {
        if (s->ReadByte())
            fDeliveryTime.Read(s);
    }
    
    if (contentFlags.IsBitSet(kNetGameMsgGameMsg))
    {
        plMessage* gameMsg = plMessage::ConvertNoRef(mgr->ReadCreatableVersion(s));
        
        // write message (and label) to ram stream
        hsRAMStream ramStream;
        mgr->WriteCreatable(&ramStream, gameMsg);
        
        // put stream in net msg wrapper
        StreamInfo()->CopyStream(&ramStream);
        
        hsRefCnt_SafeUnRef(gameMsg);
    }
}

void plNetMsgGameMessage::WriteVersion(hsStream* s, hsResMgr* mgr)
{
    plNetMessage::WriteVersion(s, mgr);
    
    hsBitVector contentFlags;
    contentFlags.SetBit(kNetGameMsgDeliveryTime);
    contentFlags.SetBit(kNetGameMsgGameMsg);
    contentFlags.Write(s);
    
    // kNetGameMsgDeliveryTime
    if (fDeliveryTime.AtEpoch())
    {
        s->WriteByte(0);    // not sending
    }
    else
    {
        s->WriteByte(1);    // sending
        fDeliveryTime.Write(s);
    }
    
    // kNetGameMsgGameMsg
    plMessage* gameMsg = GetContainedMsg();
    mgr->WriteCreatableVersion(s, gameMsg);
    hsRefCnt_SafeUnRef(gameMsg);
}

////////////////////////////////////////////////////////
// plNetMsgGameMessageDirected
////////////////////////////////////////////////////////
int plNetMsgGameMessageDirected::IPokeBuffer(hsStream* stream, UInt32 peekOptions)
{
    int bytes=plNetMsgGameMessage::IPokeBuffer(stream, peekOptions);
    if (bytes)
    {
        fReceivers.Poke(stream, peekOptions);
        
        bytes=stream->GetPosition();
    }
    return bytes;
}

int plNetMsgGameMessageDirected::IPeekBuffer(hsStream* stream, UInt32 peekOptions)
{
    int bytes=plNetMsgGameMessage::IPeekBuffer(stream, peekOptions);
    if (bytes)
    {
        stream->LogSubStreamPushDesc("GameMessageDirected Receivers");
        fReceivers.Peek(stream, peekOptions);
        
        bytes=stream->GetPosition();
    }
    return bytes;
}

void plNetMsgGameMessageDirected::ReadVersion(hsStream* s, hsResMgr* mgr)
{
    plNetMsgGameMessage::ReadVersion(s,mgr);
    
    hsBitVector contentFlags;
    contentFlags.Read(s);
    
    if (contentFlags.IsBitSet(kRecievers))
        fReceivers.ReadVersion(s,mgr);
}

void plNetMsgGameMessageDirected::WriteVersion(hsStream* s, hsResMgr* mgr)
{
    plNetMsgGameMessage::WriteVersion(s,mgr);
    
    hsBitVector contentFlags;
    contentFlags.SetBit(kRecievers);
    contentFlags.Write(s);
    
    fReceivers.WriteVersion(s,mgr);
}


////////////////////////////////////////////////////////
// plNetMsgObject
////////////////////////////////////////////////////////
int plNetMsgObject::IPokeBuffer(hsStream* stream, UInt32 peekOptions)
{
    int bytes=plNetMessage::IPokeBuffer(stream, peekOptions);
    if (bytes)
    {
        fObjectHelper.Poke(stream, peekOptions);
        bytes=stream->GetPosition();
    }
    return bytes;
}

int plNetMsgObject::IPeekBuffer(hsStream* stream, UInt32 peekOptions)
{
    int bytes=plNetMessage::IPeekBuffer(stream, peekOptions);
    if (bytes)
    {
        stream->LogSubStreamPushDesc("MsgObject");
        fObjectHelper.Peek(stream, peekOptions);
        bytes=stream->GetPosition();
    }
    
    return bytes;
}

void plNetMsgObject::ReadVersion(hsStream* s, hsResMgr* mgr)
{
    plNetMessage::ReadVersion(s, mgr);
    
    hsBitVector contentFlags;
    contentFlags.Read(s);
    
    if (contentFlags.IsBitSet(kNetMsgObjectHelper))
        fObjectHelper.ReadVersion(s, mgr);
}

void plNetMsgObject::WriteVersion(hsStream* s, hsResMgr* mgr)
{
    plNetMessage::WriteVersion(s, mgr);
    
    hsBitVector contentFlags;
    contentFlags.SetBit(kNetMsgObjectHelper);
    contentFlags.Write(s);
    
    // kNetMsgObjectHelper
    fObjectHelper.WriteVersion(s, mgr);
}

////////////////////////////////////////////////////////
// plNetMsgStreamedObject
////////////////////////////////////////////////////////

int plNetMsgStreamedObject::IPokeBuffer(hsStream* stream, UInt32 peekOptions)
{
    int bytes=plNetMsgObject::IPokeBuffer(stream, peekOptions);
    if (bytes)
    {
        fStreamHelper.Poke(stream, peekOptions);
        bytes=stream->GetPosition();
    }
    return bytes;
}

int plNetMsgStreamedObject::IPeekBuffer(hsStream* stream, UInt32 peekOptions)
{
    int bytes=plNetMsgObject::IPeekBuffer(stream, peekOptions);
    if (bytes)
    {
        stream->LogSubStreamPushDesc("StreamedObject");
        fStreamHelper.Peek(stream, peekOptions);
        bytes=stream->GetPosition();
    }
    return bytes;
}

void plNetMsgStreamedObject::ReadVersion(hsStream* s, hsResMgr* mgr)
{
    plNetMsgObject::ReadVersion(s,mgr);
    
    hsBitVector contentFlags;
    contentFlags.Read(s);
    
    if (contentFlags.IsBitSet(kStreamHelper))
        fStreamHelper.ReadVersion(s,mgr);
}

void plNetMsgStreamedObject::WriteVersion(hsStream* s, hsResMgr* mgr)
{
    plNetMsgObject::WriteVersion(s,mgr);
    
    hsBitVector contentFlags;
    contentFlags.SetBit(kStreamHelper);
    contentFlags.Write(s);
    
    fStreamHelper.WriteVersion(s,mgr);
}


////////////////////////////////////////////////////////////////////
// debug
std::string plNetMsgSDLState::AsStdString() const
{
    std::string s;

    ISetDescName();     // set desc name for debug if necessary

//  xtl::format(s,"object:%s, SDL:%s, initial:%d, %s",
//      ObjectInfo()->GetObjectName(), fDescName.c_str(), fIsInitialState, plNetMsgStreamedObject::AsStdString().c_str() );

    xtl::format(s,"object:%s, initial:%d, %s",
        ObjectInfo()->GetObjectName(), fIsInitialState, plNetMsgStreamedObject::AsStdString().c_str() );

    return s;
}

//
// fill out descName for debugging if needed
// fDescName;       // for debugging output only, not read/written
//
void plNetMsgSDLState::ISetDescName() const
{
    if (fDescName.empty() && StreamInfo()->GetStreamLen() && !StreamInfo()->IsCompressed())
    {
        hsReadOnlyStream stream(StreamInfo()->GetStreamLen(), StreamInfo()->GetStreamBuf());
        /* This code can crash the game server sometimes -eap
        char* descName = nil;
        int ver;
        if (plStateDataRecord::ReadStreamHeader(&stream, &descName, &ver))
            fDescName = descName;
        delete [] descName;
        */
    }
}

int plNetMsgSDLState::IPokeBuffer(hsStream* stream, UInt32 peekOptions)
{
    ISetDescName();     // stash away the descName before poke/compress
    plNetMsgStreamedObject::IPokeBuffer(stream, peekOptions);
    stream->WriteSwap( fIsInitialState );
    stream->WriteSwap(fPersistOnServer);
    stream->WriteSwap(fIsAvatarState);
    return stream->GetPosition();
}

int plNetMsgSDLState::IPeekBuffer(hsStream* stream, UInt32 peekOptions)
{
    plNetMsgStreamedObject::IPeekBuffer(stream, peekOptions);
    stream->LogReadSwap( &fIsInitialState, "IsInitialAgeState" );
    stream->LogReadSwap(&fPersistOnServer, "SDLState PersistOnServer");
    stream->LogReadSwap(&fIsAvatarState, "SDLState IsAvatarState");
    ISetDescName();     // stash away the descName after peek/uncompress
    return stream->GetPosition();
}

void plNetMsgSDLState::ReadVersion(hsStream* s, hsResMgr* mgr)
{
    plNetMsgStreamedObject::ReadVersion(s, mgr);
    
    hsBitVector contentFlags;
    contentFlags.Read(s);
    
    if (contentFlags.IsBitSet(kSDLStateStream))
    {
        UInt32 len;
        s->LogReadSwap(&len,"SDLState StreamLen");
        UInt8* buf = TRACKED_NEW UInt8[len];
        s->LogRead(len, buf,"SDLState StreamData");
        
        StreamInfo()->SetStreamLen(len);
        StreamInfo()->SetStreamBuf(buf);
    }
    if (contentFlags.IsBitSet(kSDLIsInitialState))
        s->LogReadSwap( &fIsInitialState, "IsInitialAgeState" );
    if (contentFlags.IsBitSet(kSDLPersist))
        s->ReadSwap(&fPersistOnServer);
    if (contentFlags.IsBitSet(kSDLAvatarState))
        s->ReadSwap(&fIsAvatarState);
}

void plNetMsgSDLState::WriteVersion(hsStream* s, hsResMgr* mgr)
{
    plNetMsgStreamedObject::WriteVersion(s, mgr);
    
    hsBitVector contentFlags;
    contentFlags.SetBit(kSDLStateStream);
    contentFlags.SetBit(kSDLIsInitialState);
    contentFlags.SetBit(kSDLPersist);
    contentFlags.SetBit(kSDLAvatarState);
    contentFlags.Write(s);
    
    // kSDLStateStream
    s->WriteSwap32(StreamInfo()->GetStreamLen());
    s->Write(StreamInfo()->GetStreamLen(), StreamInfo()->GetStreamBuf());
    s->WriteSwap( fIsInitialState );
    s->WriteSwap(fPersistOnServer);
    s->WriteSwap(fIsAvatarState);
}

////////////////////////////////////////////////////////
// plNetMsgSDLStateBCast
////////////////////////////////////////////////////////

int plNetMsgSDLStateBCast::IPokeBuffer(hsStream* stream, UInt32 peekOptions)
{
    int bytes = plNetMsgSDLState::IPokeBuffer(stream, peekOptions);
    if (bytes)
    {
        bytes=stream->GetPosition();
    }
    return bytes;
}

int plNetMsgSDLStateBCast::IPeekBuffer(hsStream* stream, UInt32 peekOptions)
{
    int bytes=plNetMsgSDLState::IPeekBuffer(stream, peekOptions);
    if (bytes)
    {
        bytes=stream->GetPosition();
    }
    return bytes;
}

void plNetMsgSDLStateBCast::ReadVersion(hsStream* s, hsResMgr* mgr)
{
    plNetMsgSDLState::ReadVersion(s, mgr);
}

void plNetMsgSDLStateBCast::WriteVersion(hsStream* s, hsResMgr* mgr)
{
    plNetMsgSDLState::WriteVersion(s, mgr);
}

////////////////////////////////////////////////////////
// plNetMsgRoomsList
////////////////////////////////////////////////////////
plNetMsgRoomsList::~plNetMsgRoomsList()
{
    int i;
    for(i=0;i<GetNumRooms();i++)
        delete [] fRoomNames[i];
}

int plNetMsgRoomsList::IPokeBuffer(hsStream* stream, UInt32 peekOptions)
{
    int bytes=plNetMessage::IPokeBuffer(stream, peekOptions);
    if (bytes)
    {
        int i, numRooms=fRooms.size();
        stream->WriteSwap(numRooms);
        for(i=0;i<numRooms;i++)
        {
            fRooms[i].Write(stream);
            
            // write room name for debugging
            plMsgCStringHelper::Poke(fRoomNames[i],stream,peekOptions);
        }
        
        bytes=stream->GetPosition();
    }
    return bytes;
}

int plNetMsgRoomsList::IPeekBuffer(hsStream* stream, UInt32 peekOptions)
{
    int bytes=plNetMessage::IPeekBuffer(stream, peekOptions);
    if (bytes)
    {
        int i, numRooms;
        stream->LogReadSwap(&numRooms,"RoomList NumRooms");
        fRooms.resize(numRooms);
        int oldSize = fRoomNames.size();
        fRoomNames.resize(numRooms);
        for(i=0;i<numRooms;i++)
        {
            plLocation loc;
            loc.Read(stream);
            fRooms[i]=loc;
            // read room name for debugging
            delete [] fRoomNames[i];
            stream->LogSubStreamPushDesc("RoomList");
            plMsgCStringHelper::Peek(fRoomNames[i],stream,peekOptions);
        }
        bytes=stream->GetPosition();
    }
    
    return bytes;
}

void plNetMsgRoomsList::AddRoom(plKey rmKey)
{
    fRooms.push_back(rmKey->GetUoid().GetLocation());
    fRoomNames.push_back(hsStrcpy(rmKey->GetName()));
}

void plNetMsgRoomsList::AddRoomLocation(plLocation loc, const char* rmName)
{
    fRooms.push_back(loc);
    fRoomNames.push_back(rmName ? hsStrcpy(rmName) : nil);
}

int plNetMsgRoomsList::FindRoomLocation(plLocation loc)
{
    std::vector<plLocation>::iterator result = std::find(fRooms.begin(), fRooms.end(), loc);
    return result==fRooms.end() ? -1 : result-fRooms.begin();   
}

////////////////////////////////////////////////////////
// plNetMsgPagingRoom
////////////////////////////////////////////////////////
int plNetMsgPagingRoom::IPokeBuffer(hsStream* stream, UInt32 peekOptions)
{
    int bytes=plNetMsgRoomsList::IPokeBuffer(stream, peekOptions);
    if (bytes)
    {
        stream->WriteSwap(fPageFlags);
        bytes=stream->GetPosition();
    }
    return bytes;
}

int plNetMsgPagingRoom::IPeekBuffer(hsStream* stream, UInt32 peekOptions)
{
    int bytes=plNetMsgRoomsList::IPeekBuffer(stream, peekOptions);
    if (bytes)
    {
        stream->LogReadSwap(&fPageFlags,"PageFlags");
        bytes=stream->GetPosition();
    }
    return bytes;
}

////////////////////////////////////////////////////////
// plNetMsgGroupOwner
////////////////////////////////////////////////////////
int plNetMsgGroupOwner::IPokeBuffer(hsStream* stream, UInt32 peekOptions)
{
    int bytes=plNetMsgServerToClient::IPokeBuffer(stream, peekOptions);
    if (bytes)
    {
        int i, numGroups=fGroups.size();
        stream->WriteSwap(numGroups);
        for(i=0;i<numGroups;i++)
            fGroups[i].Write(stream);
        
        bytes=stream->GetPosition();
    }
    return bytes;
}

int plNetMsgGroupOwner::IPeekBuffer(hsStream* stream, UInt32 peekOptions)
{
    int bytes=plNetMsgServerToClient::IPeekBuffer(stream, peekOptions);
    if (bytes)
    {
        int i, num;
        stream->LogReadSwap(&num,"GroupOwnerNum");
        fGroups.resize(num);
        for(i=0;i<num;i++)
        {
            GroupInfo gr;
            gr.Read(stream);
            fGroups[i]=gr;
        }
        
        bytes=stream->GetPosition();
    }
    
    return bytes;
}

////////////////////////////////////////////////////////
// plNetMsgSharedState
////////////////////////////////////////////////////////

void plNetMsgSharedState::CopySharedState(plNetSharedState* ss)
{
    hsRAMStream stream;
    ss->Write(&stream);
    StreamInfo()->CopyStream(&stream);
}

int plNetMsgSharedState::IPokeBuffer(hsStream* stream, UInt32 peekOptions)
{
    int bytes=plNetMsgStreamedObject::IPokeBuffer(stream, peekOptions);
    if (bytes)
    {
        stream->WriteSwap(fLockRequest);
        bytes=stream->GetPosition();
    }
    return bytes;
}

int plNetMsgSharedState::IPeekBuffer(hsStream* stream, UInt32 peekOptions)
{
    int bytes=plNetMsgStreamedObject::IPeekBuffer(stream, peekOptions);
    if (bytes)
    {
        stream->LogReadSwap(&fLockRequest,"SharedState LockRequest");
        bytes=stream->GetPosition();
    }
    return bytes;
}

void plNetMsgSharedState::ReadVersion(hsStream* s, hsResMgr* mgr)
{
    plNetMsgStreamedObject::ReadVersion(s,mgr);
    
    hsBitVector contentFlags;
    contentFlags.Read(s);
    
    if (contentFlags.IsBitSet(kLockRequest))
        s->ReadSwap(&fLockRequest);
}

void plNetMsgSharedState::WriteVersion(hsStream* s, hsResMgr* mgr)
{
    plNetMsgStreamedObject::WriteVersion(s,mgr);
    
    hsBitVector contentFlags;
    contentFlags.SetBit(kLockRequest);
    contentFlags.Write(s);
    
    s->WriteSwap(fLockRequest);
}


////////////////////////////////////////////////////////
// plNetMsgGetSharedState
////////////////////////////////////////////////////////
int plNetMsgGetSharedState::IPokeBuffer(hsStream* stream, UInt32 peekOptions)
{
    int bytes=plNetMsgObject::IPokeBuffer(stream, peekOptions);
    if (bytes)
    {
        plMsgCArrayHelper::Poke(fSharedStateName,sizeof(fSharedStateName),stream,peekOptions);
        bytes=stream->GetPosition();
    }
    return bytes;
}

int plNetMsgGetSharedState::IPeekBuffer(hsStream* stream, UInt32 peekOptions)
{
    int bytes=plNetMsgObject::IPeekBuffer(stream, peekOptions);
    if (bytes)
    {
        stream->LogSubStreamPushDesc("SharedStateName");
        plMsgCArrayHelper::Peek(fSharedStateName,sizeof(fSharedStateName),stream,peekOptions);
        bytes=stream->GetPosition();
    }
    
    return bytes;
}

////////////////////////////////////////////////////////
// plNetMsgObject
////////////////////////////////////////////////////////
int plNetMsgObjectUpdateFilter::IPokeBuffer(hsStream* stream, UInt32 peekOptions)
{
    int bytes=plNetMessage::IPokeBuffer(stream, peekOptions);
    if (bytes)
    {
        fObjectListHelper.Poke(stream, peekOptions);
        stream->WriteSwap(fMaxUpdateFreq);
        
        bytes=stream->GetPosition();
    }
    return bytes;
}

int plNetMsgObjectUpdateFilter::IPeekBuffer(hsStream* stream, UInt32 peekOptions)
{
    int bytes=plNetMessage::IPeekBuffer(stream, peekOptions);
    if (bytes)
    {
        stream->LogSubStreamPushDesc("ObjectUpdateFilter");
        fObjectListHelper.Peek(stream, peekOptions);
        stream->LogReadSwap(&fMaxUpdateFreq,"MsgObjectUpdateFilter MaxUpdateFreq");
        
        bytes=stream->GetPosition();
    }
    
    return bytes;
}

////////////////////////////////////////////////////////
// plNetMsgMembersList
////////////////////////////////////////////////////////
int plNetMsgMembersList::IPokeBuffer(hsStream* stream, UInt32 peekOptions)
{
    int bytes=plNetMsgServerToClient::IPokeBuffer(stream, peekOptions);
    if (bytes)
    {
        fMemberListHelper.Poke(stream, peekOptions);
        bytes=stream->GetPosition();
    }
    return bytes;
}

int plNetMsgMembersList::IPeekBuffer(hsStream* stream, UInt32 peekOptions)
{
    int bytes=plNetMsgServerToClient::IPeekBuffer(stream, peekOptions);
    if (bytes)
    {
        stream->LogSubStreamPushDesc("MembersList");
        fMemberListHelper.Peek(stream, peekOptions);
        bytes=stream->GetPosition();
    }
    return bytes;
}

////////////////////////////////////////////////////////
// plNetMsgMemberUpdate
////////////////////////////////////////////////////////
int plNetMsgMemberUpdate::IPokeBuffer(hsStream* stream, UInt32 peekOptions)
{
    int bytes=plNetMsgServerToClient::IPokeBuffer(stream, peekOptions);
    if (bytes)
    {
        // FIX ME to something nice
        fMemberInfo.GetClientGuid()->SetClientKey("");
        fMemberInfo.GetClientGuid()->SetAccountUUID(plUUID());
        fMemberInfo.Poke(stream, peekOptions);
        stream->WriteByte(fAddMember);
        
        bytes=stream->GetPosition();
    }
    return bytes;
}

int plNetMsgMemberUpdate::IPeekBuffer(hsStream* stream, UInt32 peekOptions)
{
    int bytes=plNetMsgServerToClient::IPeekBuffer(stream, peekOptions);
    if (bytes)
    {
        stream->LogSubStreamPushDesc("MemberUpdate");
        fMemberInfo.Peek(stream, peekOptions);
        fAddMember = stream->ReadByte();
        
        bytes=stream->GetPosition();
    }
    return bytes;
}

////////////////////////////////////////////////////////
// plNetMsgVoice
////////////////////////////////////////////////////////
int plNetMsgVoice::IPokeBuffer(hsStream* stream, UInt32 peekOptions)
{
    plNetMessage::IPokeBuffer(stream, peekOptions);
    stream->WriteSwap(fFlags);
    stream->WriteSwap(fNumFrames);
    plMsgStdStringHelper::Poke(fVoiceData, stream, peekOptions);
    fReceivers.Poke(stream, peekOptions);
    return stream->GetPosition();
}

int plNetMsgVoice::IPeekBuffer(hsStream* stream, UInt32 peekOptions)
{
    int bytes=plNetMessage::IPeekBuffer(stream, peekOptions);
    if (bytes)
    {
        stream->LogReadSwap(&fFlags,"Voice Flags");
        stream->LogReadSwap(&fNumFrames, "Number of encoded frames");
        stream->LogSubStreamPushDesc("Voice Data");
        plMsgStdStringHelper::Peek(fVoiceData, stream, peekOptions);
        stream->LogSubStreamPushDesc("Voice Receivers");
        fReceivers.Peek(stream, peekOptions);
        bytes=stream->GetPosition();
    }
    return bytes;
}

void plNetMsgVoice::ReadVersion(hsStream* s, hsResMgr* mgr)
{
    plNetMessage::ReadVersion(s,mgr);
    
    UInt16 old = 0;
    hsBitVector contentFlags;
    contentFlags.Read(s);
    
    if (contentFlags.IsBitSet(kDead_FrameSize))
        s->ReadSwap(&old);
    if (contentFlags.IsBitSet(kReceivers))
        fReceivers.ReadVersion(s,mgr);
    if (contentFlags.IsBitSet(kVoiceFlags))
        s->ReadSwap(&fFlags);
    if(contentFlags.IsBitSet(kVoiceData))
        plMsgStdStringHelper::Peek(fVoiceData, s);
}

void plNetMsgVoice::WriteVersion(hsStream* s, hsResMgr* mgr)
{
    plNetMessage::WriteVersion(s,mgr);
    
    hsBitVector contentFlags;

    contentFlags.SetBit(kReceivers);
    contentFlags.SetBit(kVoiceFlags);
    contentFlags.SetBit(kVoiceData);
    contentFlags.Write(s);
    
    fReceivers.WriteVersion(s,mgr);
    s->WriteSwap(fFlags);
    plMsgStdStringHelper::Poke(fVoiceData, s);
}

void plNetMsgVoice::SetVoiceData(char *data, int len)
{   
    fVoiceData.resize( len );
    memcpy((void *)fVoiceData.data(), data, len );
}

const char *plNetMsgVoice::GetVoiceData() const
{
    return fVoiceData.c_str();
}
////////////////////////////////////////////////////////


////////////////////////////////////////////////////////
// plNetMsgListenListUpdate
////////////////////////////////////////////////////////
int plNetMsgListenListUpdate::IPokeBuffer(hsStream* stream, UInt32 peekOptions)
{
    int bytes=plNetMessage::IPokeBuffer(stream, peekOptions);
    stream->WriteSwap(fAdding);
    fReceivers.Poke(stream, peekOptions);
    return stream->GetPosition();
}

int plNetMsgListenListUpdate::IPeekBuffer(hsStream* stream, UInt32 peekOptions)
{
    int bytes=plNetMessage::IPeekBuffer(stream, peekOptions);
    if (bytes)
    {
        stream->LogReadSwap(&fAdding,"ListenListUpdate Adding");
        stream->LogSubStreamPushDesc("ListenListUpdate Reveivers");
        fReceivers.Peek(stream, peekOptions);
        bytes=stream->GetPosition();
    }
    return bytes;
}

////////////////////////////////////////////////////////////////////
// plNetMsgPlayerPage
////////////////////////////////////////////////////////////////////

int plNetMsgPlayerPage::IPokeBuffer( hsStream* stream, UInt32 peekOptions )
{
    plNetMessage::IPokeBuffer( stream, peekOptions );
    stream->WriteSwap( fUnload );
    fUoid.Write(stream);
    
    return stream->GetPosition();
}

int plNetMsgPlayerPage::IPeekBuffer( hsStream* stream, UInt32 peekOptions )
{
    int bytes = plNetMessage::IPeekBuffer(stream, peekOptions );
    if ( bytes )
    {
        stream->LogReadSwap( &fUnload,"PlayersPage Unload");
        fUoid.Read(stream);
        bytes = stream->GetPosition();
    }
    return bytes;
}


////////////////////////////////////////////////////////////////////
// plNetMsgLoadClone
////////////////////////////////////////////////////////////////////

int plNetMsgLoadClone::IPokeBuffer( hsStream* stream, UInt32 peekOptions )
{
    int bytes = plNetMsgGameMessage::IPokeBuffer( stream, peekOptions );
    if ( bytes )
    {
        fObjectHelper.Poke(stream, peekOptions);
        stream->WriteSwap( fIsPlayer );
        stream->WriteSwap( fIsLoading );
        stream->WriteSwap( fIsInitialState );
        bytes = stream->GetPosition();
    }
    return bytes;   
}

int plNetMsgLoadClone::IPeekBuffer( hsStream* stream, UInt32 peekOptions )
{
    stream->LogSubStreamPushDesc("LoadClone");
    int bytes = plNetMsgGameMessage::IPeekBuffer(stream, peekOptions );
    if ( bytes )
    {
        stream->LogSubStreamPushDesc("MsgObject");
        fObjectHelper.Peek(stream, peekOptions);
        
        stream->LogReadSwap( &fIsPlayer,"LoadClone IsPlayer");
        stream->LogReadSwap( &fIsLoading,"LoadClone IsLoading");
        stream->LogReadSwap( &fIsInitialState, "LoadClone IsInitialState" );
        
        bytes = stream->GetPosition();
    }
    return bytes;
}

void plNetMsgLoadClone::ReadVersion(hsStream* s, hsResMgr* mgr)
{
    plNetMsgGameMessage::ReadVersion(s,mgr);
    
    hsBitVector contentFlags;
    contentFlags.Read(s);
    
    if (contentFlags.IsBitSet(kObjectHelper))
        fObjectHelper.ReadVersion(s,mgr);
    if (contentFlags.IsBitSet(kIsPlayer))
        s->ReadSwap(&fIsPlayer);
    if (contentFlags.IsBitSet(kIsLoading))
        s->ReadSwap(&fIsLoading);
    if (contentFlags.IsBitSet(kIsInitialState))
        s->ReadSwap(&fIsInitialState);
}

void plNetMsgLoadClone::WriteVersion(hsStream* s, hsResMgr* mgr)
{
    plNetMsgGameMessage::WriteVersion(s,mgr);
    
    hsBitVector contentFlags;
    contentFlags.SetBit(kObjectHelper);
    contentFlags.SetBit(kIsPlayer);
    contentFlags.SetBit(kIsLoading);
    contentFlags.SetBit(kIsInitialState);
    contentFlags.Write(s);
    
    fObjectHelper.WriteVersion(s,mgr);
    s->WriteSwap(fIsPlayer);
    s->WriteSwap(fIsLoading);
    s->WriteSwap(fIsInitialState);
}

////////////////////////////////////////////////////////////////////

int plNetMsgInitialAgeStateSent::IPokeBuffer( hsStream* stream, UInt32 peekOptions )
{
    plNetMessage::IPokeBuffer( stream, peekOptions );
    stream->WriteSwap( fNumInitialSDLStates );
    return stream->GetPosition();
}

int plNetMsgInitialAgeStateSent::IPeekBuffer( hsStream* stream, UInt32 peekOptions )
{
    stream->LogSubStreamPushDesc("InitialAgeStateSent");
    int bytes=plNetMessage::IPeekBuffer(stream, peekOptions );
    if (bytes)
    {
        stream->LogReadSwap( &fNumInitialSDLStates, "NumInitialSDLStates" );
        bytes=stream->GetPosition();
    }
    return bytes;
}


////////////////////////////////////////////////////////////////////
// plNetMsgRelevanceRegions
////////////////////////////////////////////////////////////////////

int plNetMsgRelevanceRegions::IPokeBuffer( hsStream* stream, UInt32 peekOptions )
{
    plNetMessage::IPokeBuffer( stream, peekOptions );
    fRegionsICareAbout.Write(stream);
    fRegionsImIn.Write(stream);
    
    return stream->GetPosition();
}

int plNetMsgRelevanceRegions::IPeekBuffer( hsStream* stream, UInt32 peekOptions )
{
    stream->LogSubStreamPushDesc("RelevanceRegions");
    int bytes=plNetMessage::IPeekBuffer(stream, peekOptions );
    if (bytes)
    {
        fRegionsICareAbout.Read(stream);
        fRegionsImIn.Read(stream);
        
        bytes=stream->GetPosition();
    }
    return bytes;
}

////////////////////////////////////////////////////////////////////
// End.