Initial commit

Torque/SDK/engine/console/consoleLogger.h

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+//-----------------------------------------------------------------------------
+// Torque Game Engine
+// Copyright (C) GarageGames.com, Inc.
+//-----------------------------------------------------------------------------
+
+#include "console/simBase.h"
+#include "console/console.h"
+#include "core/fileStream.h"
+
+#ifndef _CONSOLE_LOGGER_H_
+#define _CONSOLE_LOGGER_H_
+
+/// A class designed to be used as a console consumer and log
+/// the data it receives to a file.
+class ConsoleLogger : public SimObject
+{
+   typedef SimObject Parent;
+
+   private:
+      bool mLogging;                   ///< True if it is currently consuming and logging
+      FileStream mStream;              ///< File stream this object writes to
+      static bool smInitialized;                ///< This is for use with the default constructor
+      bool mAppend;                    ///< If false, it will clear the file before logging to it.
+      StringTableEntry mFilename;      ///< The file name to log to.
+
+      /// List of active ConsoleLoggers to send log messages to
+      static Vector<ConsoleLogger *> mActiveLoggers;
+
+      /// The log function called by the consumer callback
+      /// @param   consoleLine   Line of text to log
+      void log( const char *consoleLine );
+
+      /// Utility function, sets up the object (for script interface) returns true if successful
+      bool init();
+
+   public:
+
+      // @name Public console variables
+      /// @{
+      ConsoleLogEntry::Level mLevel;   ///< The level of log messages to log
+      /// @}
+
+      DECLARE_CONOBJECT( ConsoleLogger );
+
+      static void initPersistFields();
+
+      /// Console constructor
+      ///
+      /// @code
+      /// // Example script constructor usage.
+      /// %obj = new ConsoleLogger( objName, logFileName, [append = false] );
+      /// @endcode
+      bool processArguments( S32 argc, const char **argv );
+
+      /// Default constructor, make sure to initalize
+      ConsoleLogger();
+
+      /// Constructor
+      /// @param   fileName   File name to log to
+      /// @param   append     If false, it will clear the file, then start logging, else it will append
+      ConsoleLogger( const char *fileName, bool append = false );
+
+      /// Destructor
+      ~ConsoleLogger();
+
+      /// Attach to the console and begin logging
+      ///
+      /// Returns true if the action is successful
+      bool attach();
+
+      /// Detach from the console and stop logging
+      ///
+      /// Returns true if the action is successful
+      bool detach();
+
+      /// Sets the level of console messages to log.
+      ///
+      /// @param   level   Log level. Only items of the specified level or
+      ///                  lower are logged.
+      /// @see ConsoleLogEntry::Level
+      void setLogLevel( ConsoleLogEntry::Level level );
+
+      /// Returns the level of console messages to log
+      ConsoleLogEntry::Level getLogLevel() const;
+
+      /// The callback for the console consumer
+      ///
+      /// @note This is a global callback, not executed per-instance.
+      /// @see Con::addConsumer
+      static void logCallback( ConsoleLogEntry::Level level, const char *consoleLine );
+};
+
+#endif