73 lines
2.6 KiB
C++
73 lines
2.6 KiB
C++
//
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// Copyright (c) 2010-2011 Matthew Jack and Doug Binks
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//
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// This software is provided 'as-is', without any express or implied
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// warranty. In no event will the authors be held liable for any damages
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// arising from the use of this software.
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// Permission is granted to anyone to use this software for any purpose,
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// including commercial applications, and to alter it and redistribute it
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// freely, subject to the following restrictions:
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// 1. The origin of this software must not be misrepresented; you must not
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// claim that you wrote the original software. If you use this software
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// in a product, an acknowledgment in the product documentation would be
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// appreciated but is not required.
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// 2. Altered source versions must be plainly marked as such, and must not be
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// misrepresented as being the original software.
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// 3. This notice may not be removed or altered from any source distribution.
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#pragma once
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#ifndef FILELOGSYSTEM_INCLUDED
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#define FILELOGSYSTEM_INCLUDED
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#include "../../ILogSystem.h"
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#include <string>
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#include <stdio.h>
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// This implementation logs to files only
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// When created, it has no files to log to, it must be set
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// Hmm. Would be useful to output the error level of the line, for later filtering.
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// And the pretty printing and so on... was thinking of pasing in a callback wasn't I?
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// Might make file flushing optional, and/or get this onto a different thread for performance
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class FileLogSystem : public ILogSystem
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{
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public:
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//// ILogSystem interface
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//SErrorDescriptor UnitTest(ILogSystem *)
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// { return SErrorDescriptor(); } // Very awkward to unit test this implementation
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//// Unique to this implementation
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// Could become Init(...) ?
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bool SetLogPath( const char * sPath, bool bTest = false ); // Set path of file to use for logging. bTest = true will cause it to try to create and delete the file.
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// Test could be useful - but why not separate function?
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FileLogSystem(void);
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~FileLogSystem(void);
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ELogVerbosity GetVerbosity() const;
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void SetVerbosity(ELogVerbosity eVerbosity);
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TVerbosityPeeker GetVerbosityPeeker() const;
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void Log(ELogVerbosity eVerbosity, const char * format, ...);
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void LogVa(va_list args, ELogVerbosity eVerbosity, const char * format);
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// Returns false iff a test was attempted and failed.
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protected:
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void LogInternal(ELogVerbosity eVerbosity, const char * format, va_list args);
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bool OpenFile();
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bool CloseFile();
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std::string m_sPath;
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ELogVerbosity m_eVerbosity;
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FILE *m_fp;
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char m_buff[LOGSYSTEM_MAX_BUFFER];
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};
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#endif //FILELOGSYSTEM_INCLUDED
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