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/*
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* Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:
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*
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*/
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#include "stdafx.h"
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#include <time.h>
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#include <stdlib.h>
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#include <ctype.h>
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#include <string.h>
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#include "cReporter.h"
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/*****************************************************************************
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* Reporter preparation
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*
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* Sets member strings to a known state
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*****************************************************************************/
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void
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Reporter::prepare ( void )
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{
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int i;
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#ifdef RPT_DEBUG_PROG
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// set filename contents to garbage value
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for (i=0;i<CPO_MAX_FILENAME_LEN;i++)
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{
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filename [ i ] = CPO_GARBAGE_CHAR;
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}
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// set program name contents to garbage value
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for (i=0;i<RPT_MAX_PROGRAM_LEN;i++)
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{
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progname [ i ] = CPO_GARBAGE_CHAR;
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}
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#endif
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for (i=0;i<RPT_MAX_LIST_ENTRIES;i++)
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{
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messageList [ i ] = (char *)0;
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}
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fileRead = 0;
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pCurrent = (va_list) 0;
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prefix = 0;
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state = 0;
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hFile = (HANDLE) 0;
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filename [ 0 ] = '\0';
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progname [ 0 ] = '\0';
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}
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/*****************************************************************************
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* Reporter setup
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*
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* Checks the output streams.
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* Sets the prefix mask.
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* Stores a copy of the application name.
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* Puts a message into the logging file that the Reporter is initialised.
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*****************************************************************************/
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CPO_BOOL
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Reporter::setup ( const char * appName,
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const BITFIELD prefixMask,
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const unsigned long ulOpenAttributes )
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{
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// check for valid output destinations
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if ( !( state & RPT_FILE ) &&
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!( state & RPT_STDOUT ) &&
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!( state & RPT_STDERR ) )
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{
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return ( CPO_FALSE );
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}
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// check for valid mask
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if ( !( prefixMask & RPT_MSG_TYPE ) &&
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!( prefixMask & RPT_APPNAME ) &&
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!( prefixMask & RPT_DATE ) &&
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!( prefixMask & RPT_TIME ) )
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{
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prefix = RPT_MSG_ONLY;
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}
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else
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{
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prefix = prefixMask;
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}
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// get the actual program name and make sure it is valid
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extractName ( progname, appName, RPT_MAX_PROGRAM_LEN );
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validateText ( progname, RPT_MAX_PROGRAM_LEN );
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if ( !( *progname ) )
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{
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return ( CPO_FALSE );
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}
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if ( state & RPT_FILE )
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{
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// open output file
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if ( !openFile ( ulOpenAttributes ) )
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{
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state -= RPT_FILE;
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if ( !( state & RPT_OUTPUT_MASK ) )
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{
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return ( CPO_FALSE );
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}
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}
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}
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// set flags to show everything ok
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state |= CPO_CONNECTED;
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state |= CPO_ACTIVATED;
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return ( CPO_TRUE );
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}
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/*****************************************************************************
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* Resolve a code to a message and build it.
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*****************************************************************************/
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void
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Reporter::actOnCode ( int code, char messType )
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{
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// must be initialised and activated
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if ( ( state & CPO_CONNECTED ) &&
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( state & CPO_ACTIVATED ) &&
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code >= 0 &&
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code < RPT_MAX_LIST_ENTRIES )
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{
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if ( messageList [ code ] )
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{
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buildMessage ( messageList [ code ], messType );
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}
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else
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{
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char tmpMsg [ 128 ];
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(void) sprintf ( tmpMsg, "[ No message text for code %d ]", code );
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buildMessage ( tmpMsg, messType );
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}
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}
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}
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/*****************************************************************************
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* Generate a filename using the application name and current date.
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*****************************************************************************/
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void
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Reporter::generateFilename ( char * validName, const char * appName )
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{
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/* Construct a filename for the logging to be written to.
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* Filename is of the format x[xxx]9988.rpt where :
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*
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* xxxx = up to first 4 chars of calling program's name
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* 99 = 2 digit day of month
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* 88 = 2 digit month of year
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*/
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const int PROG_LEN = 4;
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time_t curtime;
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struct tm *tminfo;
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// get filename from path
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extractName ( buffer, appName, PROG_LEN );
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(void) time ( &curtime );
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tminfo = localtime ( &curtime );
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(void) sprintf ( validName,
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"%s%02d%02d.RPT",
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buffer,
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tminfo->tm_mday,
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tminfo->tm_mon + 1);
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#ifdef RPT_DEBUG_PROG
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(void) fprintf ( stdout, "filename [%s] generated from [%s]\n",
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validName, appName );
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(void) fflush ( stdout );
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#endif
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}
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/*****************************************************************************
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* Extract 'length' characters of the actual filename from the path.
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*****************************************************************************/
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void
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Reporter::extractName ( char * file, const char * path, const int length )
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{
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char *ptr;
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// find the last backslash
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ptr = strrchr ( path, '\\' );
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if ( !ptr )
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{
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strncpy ( file, path, length );
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}
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else
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{
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strncpy ( file, (++ptr), length );
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}
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*( file + length ) = '\0';
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}
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/****************************************************************************
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* Open the file or print a message if we can't
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*****************************************************************************/
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int
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Reporter::openFile ( unsigned long ulOpenAttributes )
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{
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#ifdef UNICODE
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TCHAR uFilename[CPO_MAX_FILENAME_LEN + 1];
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// Convert to UNICODE.
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if (!MultiByteToWideChar(CP_ACP, // conversion type
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0, // flags
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filename, // source
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-1, // length
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uFilename, // dest
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CPO_MAX_FILENAME_LEN)) // length
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{
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return ( CPO_FALSE );
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}
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hFile = CreateFile(uFilename,
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GENERIC_WRITE,
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FILE_SHARE_READ | FILE_SHARE_WRITE,
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NULL,
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ulOpenAttributes,
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FILE_ATTRIBUTE_NORMAL,
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NULL);
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#else
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hFile = CreateFile(filename,
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GENERIC_WRITE,
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FILE_SHARE_READ | FILE_SHARE_WRITE,
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NULL,
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ulOpenAttributes,
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FILE_ATTRIBUTE_NORMAL,
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NULL);
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#endif
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if (hFile == INVALID_HANDLE_VALUE)
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{
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// char szTemp[500] = {0};
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// sprintf(szTemp, "WARNING : [%s] could not be opened. File output disabled", filename);
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// MessageBox(NULL, szTemp, NULL, MB_OK);
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return ( CPO_FALSE );
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}
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// move to the end if a file already exists
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SetFilePointer(hFile, 0, 0, FILE_END);
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#ifdef RPT_DEBUG_PROG
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(void) fprintf ( stdout, "file [%s] opened\n", filename );
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(void) fflush ( stdout );
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#endif
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return ( CPO_TRUE );
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}
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/*****************************************************************************
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* Construct the parts of the complete message.
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*****************************************************************************/
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void
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Reporter::buildMessage ( const char * message, const char messType )
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{
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char prefixInfo [ RPT_MAX_MSG_LEN + 1 ];
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char finalStr [ RPT_OPEN_MSG_LEN + RPT_MAX_MSG_LEN + 1 ];
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int maxlen;
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// get prefix information
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switch ( messType )
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{
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case RPT_TEXT:
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case RPT_MSG:
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*( prefixInfo ) = '\0';
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break;
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case RPT_HEADER:
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addHeaderInfo ( prefixInfo );
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break;
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default:
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addLogInfo ( prefixInfo, messType );
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break;
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}
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// parse arguments passed with message
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(void) vsprintf ( buffer, message, pCurrent );
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// get max length of output string
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if ( messType == RPT_DEBUG || messType == RPT_MSG ||
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messType == RPT_ERROR || messType == RPT_TEXT )
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{
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maxlen = RPT_OPEN_MSG_LEN - (int) strlen ( prefixInfo ) - 1;
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}
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else
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{
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maxlen = RPT_MAX_MSG_LEN - (int) strlen ( prefixInfo ) - 1;
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}
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// make sure we are dealing with a valid message of correct length
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validateText ( buffer, maxlen );
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// generate the output string
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(void) sprintf ( finalStr,
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"%s%s",
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prefixInfo,
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buffer );
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if ( messType == RPT_TEXT )
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{
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(void) strcpy ( buffer, finalStr );
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}
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else
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{
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writeToStream ( finalStr );
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}
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}
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/*****************************************************************************
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* Validate the supplied string for zero length and unprintable chars up to
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* length bytes.
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*
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* If unprintable chars are found embedded in the text, the text will be
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* truncated at that point.
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*
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* If the text is longer than the specified length, it will be truncated at
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* that length.
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*
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* If the text is empty or the 1st char is unprintable, the function will
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* insert replacement 'invalid' text.
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*****************************************************************************/
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void
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Reporter::validateText ( char * text, const int length )
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{
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int len = (int) strlen ( text );
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if ( len > length )
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{
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len = length;
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}
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// check for empty message or unprintable 1st char
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if ( len && isprint ( text [ 0 ] ) )
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{
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// check message for unprintable characters
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for (int i=1;i<len;i++)
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{
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if (text [ i ] != '\t')
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{
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if ( ! ( isprint ( text [ i ] ) ) )
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{
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break;
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}
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}
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}
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text [ i ] = '\0';
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}
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else
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{
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(void) strcpy ( text, "####" );
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}
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}
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/*****************************************************************************
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* Generate the prefix information to prepend to a 'write' message.
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*
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* NOTE: No checks are done to ensure prefix info is not too small for
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* allocated string. If more information is prepended in the future,
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* this will have to be implemented.
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*****************************************************************************/
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void
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Reporter::addHeaderInfo ( char * prefixInfo )
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{
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time_t curTime;
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// create the time string
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(void) time ( &curTime );
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(void) strftime ( buffer,
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sizeof ( buffer ),
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"%a %b %d %Y %H:%M:%S",
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localtime ( &curTime ) );
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// append the program name
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(void) sprintf ( prefixInfo,
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"%s [%s] ",
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buffer,
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progname );
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}
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/*****************************************************************************
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* Generate the prefix information to prepend to the message.
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* If msg type is RPT_ERROR, info is generated regardless of prefix setting.
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*
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* NOTE: No checks are done to ensure prefix info is not too small for
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* allocated string. If more information is prepended in the future,
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* this will have to be implemented.
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*****************************************************************************/
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void
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Reporter::addLogInfo ( char * prefixInfo, const char msgType )
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{
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int bytesUsed = 0;
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time_t curTime;
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*( prefixInfo ) = '\0';
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if ( prefix == RPT_MSG_ONLY)
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{
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return;
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}
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#ifdef RPT_DEBUG_PROG
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// fill prefix string to check for memory leaks
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for (int i=1;i<RPT_MAX_MSG_LEN;i++)
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{
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*( prefixInfo + i ) = CPO_GARBAGE_CHAR;
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}
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#endif
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if ( ( prefix & RPT_MSG_TYPE ) )
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{
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*( prefixInfo ) = msgType;
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*( prefixInfo + 1 ) = ' ';
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*( prefixInfo + 2 ) = '\0';
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bytesUsed += 2;
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}
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if ( ( prefix & RPT_APPNAME ) )
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{
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(void) sprintf ( prefixInfo + bytesUsed, "%s ", progname );
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bytesUsed += (int) strlen ( progname ) + 1;
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}
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if ( ( prefix & RPT_DATE ) )
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{
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const int sublen = 5;
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// create the date string
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(void) time ( &curTime );
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(void) strftime ( buffer,
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sizeof ( buffer ),
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"%d/%m",
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localtime ( &curTime ) );
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(void) sprintf ( prefixInfo + bytesUsed, "%s ", buffer );
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bytesUsed += ( sublen + 1 );
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}
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if ( ( prefix & RPT_TIME ) )
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{
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const int sublen = 8;
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|
471 |
// create the time string
|
|
472 |
(void) time ( &curTime );
|
|
473 |
(void) strftime ( buffer,
|
|
474 |
sizeof ( buffer ),
|
|
475 |
"%H:%M:%S",
|
|
476 |
localtime ( &curTime ) );
|
|
477 |
|
|
478 |
(void) sprintf ( prefixInfo + bytesUsed, "%s ", buffer );
|
|
479 |
bytesUsed += ( sublen + 1 );
|
|
480 |
}
|
|
481 |
|
|
482 |
// null terminate to be sure
|
|
483 |
*( prefixInfo + bytesUsed ) = '\0';
|
|
484 |
}
|
|
485 |
|
|
486 |
/*****************************************************************************
|
|
487 |
* Send text to appropriate stream(s).
|
|
488 |
*****************************************************************************/
|
|
489 |
|
|
490 |
void
|
|
491 |
Reporter::writeToStream ( const char * str )
|
|
492 |
{
|
|
493 |
#ifdef RPT_DEBUG_PROG
|
|
494 |
(void) fprintf ( stdout, "output [%s]\n", str );
|
|
495 |
(void) fflush ( stdout );
|
|
496 |
#endif
|
|
497 |
|
|
498 |
// write output string to file
|
|
499 |
if ( state & RPT_FILE )
|
|
500 |
{
|
|
501 |
unsigned long lBytesWritten;
|
|
502 |
|
|
503 |
// need to seek to end of file in case other handles have written in the meantime
|
|
504 |
SetFilePointer(hFile, 0, NULL, FILE_END);
|
|
505 |
|
|
506 |
WriteFile(hFile, str, strlen(str), &lBytesWritten, NULL);
|
|
507 |
WriteFile(hFile, "\r\n", 2, &lBytesWritten, NULL);
|
|
508 |
|
|
509 |
// in case other processes are using this file to log
|
|
510 |
FlushFileBuffers(hFile);
|
|
511 |
}
|
|
512 |
|
|
513 |
// write output string to standard output
|
|
514 |
if ( state & RPT_STDOUT )
|
|
515 |
{
|
|
516 |
(void) fprintf ( stdout, "%s\n", str );
|
|
517 |
(void) fflush ( stdout );
|
|
518 |
}
|
|
519 |
|
|
520 |
// write output string to standard error
|
|
521 |
if ( state & RPT_STDERR )
|
|
522 |
{
|
|
523 |
(void) fprintf ( stderr, "%s\n", str );
|
|
524 |
(void) fflush ( stderr );
|
|
525 |
}
|
|
526 |
}
|
|
527 |
|
|
528 |
/*****************************************************************************
|
|
529 |
* Close the output file stream.
|
|
530 |
*****************************************************************************/
|
|
531 |
|
|
532 |
void
|
|
533 |
Reporter::closeFile ( void )
|
|
534 |
{
|
|
535 |
CloseHandle(hFile);
|
|
536 |
|
|
537 |
#ifdef RPT_DEBUG_PROG
|
|
538 |
(void) fprintf ( stdout, "file [%s] closed\n", filename );
|
|
539 |
(void) fflush ( stdout );
|
|
540 |
#endif
|
|
541 |
}
|
|
542 |
|
|
543 |
/***************************************************************************
|
|
544 |
* Open the message file, then read in contents, processing a line at a
|
|
545 |
* time, putting the current line into global buffer string.
|
|
546 |
***************************************************************************/
|
|
547 |
|
|
548 |
void
|
|
549 |
Reporter::readMessageFile ( const char * file )
|
|
550 |
{
|
|
551 |
FILE * finptr;
|
|
552 |
|
|
553 |
// open initialisation file
|
|
554 |
if ( ( finptr = fopen ( file, "r" ) ) == NULL )
|
|
555 |
{
|
|
556 |
return;
|
|
557 |
}
|
|
558 |
|
|
559 |
// read each line
|
|
560 |
while ( ( fgets ( buffer, RPT_MAX_LINE_LEN, finptr ) ) != NULL )
|
|
561 |
{
|
|
562 |
if ( *( buffer ) != '\n' && *( buffer ) != '#' )
|
|
563 |
{
|
|
564 |
addMessage ( );
|
|
565 |
}
|
|
566 |
}
|
|
567 |
|
|
568 |
(void) fclose ( finptr );
|
|
569 |
}
|
|
570 |
|
|
571 |
/***************************************************************************
|
|
572 |
* Split the line of text into code and message and allocate memory in
|
|
573 |
* list and store it.
|
|
574 |
***************************************************************************/
|
|
575 |
|
|
576 |
void
|
|
577 |
Reporter::addMessage ( void )
|
|
578 |
{
|
|
579 |
char *pCode;
|
|
580 |
char *pText;
|
|
581 |
int code;
|
|
582 |
|
|
583 |
// extract the code and text
|
|
584 |
pCode = strtok ( buffer, ":" );
|
|
585 |
pText = strtok ( NULL, "\n" );
|
|
586 |
|
|
587 |
// check for legitimate values
|
|
588 |
if ( !pCode || !pText )
|
|
589 |
{
|
|
590 |
return;
|
|
591 |
}
|
|
592 |
|
|
593 |
code = atoi ( pCode );
|
|
594 |
if ( code > RPT_MAX_LIST_ENTRIES || messageList [ code ] )
|
|
595 |
{
|
|
596 |
return;
|
|
597 |
}
|
|
598 |
|
|
599 |
// jump any spaces in front of text
|
|
600 |
while ( *( pText ) == ' ' || *( pText ) == '\t' )
|
|
601 |
{
|
|
602 |
pText++;
|
|
603 |
}
|
|
604 |
|
|
605 |
// copy string
|
|
606 |
// messageList [ code ] = new char ( strlen ( pText ) + 1 );
|
|
607 |
messageList [ code ] =
|
|
608 |
(char *) malloc ( sizeof ( char ) * ( strlen ( pText ) + 1 ) );
|
|
609 |
|
|
610 |
(void) strcpy ( messageList [ code ], pText );
|
|
611 |
|
|
612 |
#ifdef RPT_DEBUG_PROG
|
|
613 |
// (void) fprintf ( stdout, "code [%s] text [%s] entry [%s] len %d\n",
|
|
614 |
// pCode, pText, messageList [ code ], strlen ( pText ) );
|
|
615 |
// (void) fflush ( stdout );
|
|
616 |
#endif
|
|
617 |
|
|
618 |
// let object know there is at least one message entry
|
|
619 |
fileRead = 1;
|
|
620 |
}
|
|
621 |
|
|
622 |
/****************************************************************************/
|
|
623 |
|