Seaside/SpyCustom/sdk/tier2_logging.h

#ifndef TIER2_LOGGING_H
#define TIER2_LOGGING_H

#if defined( COMPILER_MSVC )
#pragma once
#endif

#include "logging.h"


const int MAX_SIMULTANEOUS_LOGGING_FILE_COUNT = 16;
const int INVALID_LOGGING_FILE_HANDLE = -1;

typedef int LoggingFileHandle_t;
typedef void* FileHandle_t;

#define FILELOGGINGLISTENER_INTERFACE_VERSION	"FileLoggingListener001"

abstract_class IFileLoggingListener : public ILoggingListener
{
public:
	virtual void Log(const LoggingContext_t * pContext, const char* pMessage) = 0;

	virtual LoggingFileHandle_t BeginLoggingToFile(const char* pFilename, const char* pOptions, const char* pPathID = NULL) = 0;
	virtual void EndLoggingToFile(LoggingFileHandle_t fileHandle) = 0;

	virtual void AssignLogChannel(LoggingChannelID_t channelID, LoggingFileHandle_t loggingFileHandle) = 0;
	virtual void UnassignLogChannel(LoggingChannelID_t channelID) = 0;
	virtual void AssignAllLogChannels(LoggingFileHandle_t loggingFileHandle) = 0;
	virtual void UnassignAllLogChannels() = 0;
};

class CFileLoggingListener : public IFileLoggingListener
{
public:
	CFileLoggingListener();
	~CFileLoggingListener();

	virtual void Log(const LoggingContext_t* pContext, const char* pMessage);

	virtual LoggingFileHandle_t BeginLoggingToFile(const char* pFilename, const char* pOptions, const char* pPathID = NULL);
	virtual void EndLoggingToFile(LoggingFileHandle_t fileHandle);

	virtual void AssignLogChannel(LoggingChannelID_t channelID, LoggingFileHandle_t loggingFileHandle);
	virtual void UnassignLogChannel(LoggingChannelID_t channelID);
	virtual void AssignAllLogChannels(LoggingFileHandle_t loggingFileHandle);
	virtual void UnassignAllLogChannels();

private:
	int GetUnusedFileInfo() const;

	struct FileInfo_t
	{
		FileHandle_t m_FileHandle;

		bool IsOpen() const { return m_FileHandle != 0; }
		void Reset() { m_FileHandle = 0; }
	};

	FileInfo_t m_OpenFiles[MAX_SIMULTANEOUS_LOGGING_FILE_COUNT];

	int m_FileIndices[MAX_LOGGING_CHANNEL_COUNT];
};

#endif