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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==*/
#ifndef PL_STREAM_LOGGER
#define PL_STREAM_LOGGER
#include "hsStream.h"
#include "hsStlUtils.h"
#include "../../NucleusLib/pnNetCommon/plGenericVar.h"
class plStreamLogger
{
public:
class Event
{
public:
enum Type
{
kSubStart,
kSubEnd,
kValue,
kString,
};
private:
Type fType;
plGenericVar fVar;
unsigned int fSize;
public:
Event(Type type, unsigned int size, plGenericVar& var) : fType(type), fSize(size), fVar(var) { }
Type GetType() { return fType; }
const plGenericVar& GetVar() { return fVar; }
unsigned int GetSize() { return fSize; }
};
typedef std::list<Event> EventList;
typedef std::list<std::string> DescStack;
#ifdef STREAM_LOGGER
protected:
EventList* fList;
bool fEntryWaiting; // don't log an "Unknown" b/c an entry is waiting
DescStack fDescStack;
void ILogEntryWaiting();
public:
plStreamLogger() : fEntryWaiting(false), fList(nil) { }
const EventList* GetList() { return fList; }
void LogSetList(EventList* el) { fList = el; }
void LogEntry(plGenericType::Types type, unsigned int size, void* value, const char* desc);
bool IsLogEntryWaiting();
#endif
};
#ifndef STREAM_LOGGER
#define LogSetList(l) LogVoidFunc()
#else
#define LOG_READ_SWAP(type, enumtype) \
void LogReadSwap(type* value, const char* desc) \
{ ILogEntryWaiting(); ReadSwap(value); LogEntry(plGenericType::enumtype,sizeof(type),value, desc);}
#define LOG_READ_SWAP_ARRAY(type, enumtype) \
void LogReadSwapV(int count, type values[], const char* desc) \
{ ILogEntryWaiting(); ReadSwap(count,values); int i; for (i=0; i < count; i++) LogEntry(plGenericType::enumtype,sizeof(type),&(values[i]), desc);}
class hsReadOnlyLoggingStream : public hsReadOnlyStream, public plStreamLogger
{
private:
public:
void Rewind();
void FastFwd();
void SetPosition(UInt32 position);
UInt32 Read(UInt32 byteCount, void * buffer);
void Skip(UInt32 deltaByteCount);
UInt32 LogRead(UInt32 byteCount, void * buffer, const char* desc);
char* LogReadSafeString();
char* LogReadSafeStringLong();
void LogSkip(UInt32 deltaByteCount, const char* desc);
void LogStringString(const char* s);
void LogSubStreamStart(const char* desc);
void LogSubStreamEnd();
void LogSubStreamPushDesc(const char* desc);
LOG_READ_SWAP(bool, kBool)
LOG_READ_SWAP(UInt8, kUInt)
LOG_READ_SWAP(UInt16, kUInt)
LOG_READ_SWAP(UInt32, kUInt)
LOG_READ_SWAP_ARRAY(UInt8, kUInt)
LOG_READ_SWAP_ARRAY(UInt16, kUInt)
LOG_READ_SWAP_ARRAY(UInt32, kUInt)
LOG_READ_SWAP(Int8, kInt)
LOG_READ_SWAP(char, kChar)
LOG_READ_SWAP(Int16, kInt)
LOG_READ_SWAP(Int32, kInt)
LOG_READ_SWAP(int, kInt)
LOG_READ_SWAP_ARRAY(Int8, kInt)
LOG_READ_SWAP_ARRAY(char, kChar)
LOG_READ_SWAP_ARRAY(Int16, kInt)
LOG_READ_SWAP_ARRAY(Int32, kInt)
LOG_READ_SWAP_ARRAY(int, kInt)
LOG_READ_SWAP(float, kFloat)
LOG_READ_SWAP(double, kDouble)
LOG_READ_SWAP_ARRAY(float, kFloat)
LOG_READ_SWAP_ARRAY(double, kDouble)
};
#endif //STREAM_LOGGER
#endif //PL_STREAM_LOGGER