From 3e15d2222bf725503ab5b5bd678b7eec6d9b29b8 Mon Sep 17 00:00:00 2001
From: Dario Sassi <dario.s@egaltech.com>
Date: Fri, 12 Jun 2020 07:34:16 +0000
Subject: [PATCH] EgtGeneral 2.2f1 : - aggiunta funzione
 CompareFilesLastWriteTime.

---
 EgtGeneral.rc | Bin 11630 -> 11630 bytes
 FileUtils.cpp |  26 ++++++++++++++++++++++++++
 2 files changed, 26 insertions(+)

diff --git a/EgtGeneral.rc b/EgtGeneral.rc
index fca73edfb41dd40e2754f52ff67f633ebd4d6b20..67dff8eacea22db5c5e8f47929d272d8c40f6f05 100644
GIT binary patch
delta 126
zcmaDC^)70|H#Sx?1|0^&&FjTZGfjRctTQ=4kYn;MP8sGjpdh1AI^*UBZYO5AB6DV_
Y#7Y)Su}sFzLDCKg#kfqAQ4Zn)08S|*0ssI2

delta 126
zcmaDC^)70|H#Sxi1|0_D&FjTZGfjRctTQ=4kYn;MP8sGDpdh1AI^*UBZYO5AB6DV_
Y#7Y)Su}sFzLDCKg#kfqAQ4Zn)08RNL0ssI2

diff --git a/FileUtils.cpp b/FileUtils.cpp
index bee94c9..b09fdc8 100644
--- a/FileUtils.cpp
+++ b/FileUtils.cpp
@@ -61,6 +61,32 @@ EraseFile( const string& sFile)
    return ( ::DeleteFileW( stringtoW( sFile)) != 0) ;
 }
 
+//-----------------------------------------------------------------------------
+static bool
+GetFileLastWriteTime( const string& sFile, FILETIME& ftWrite)
+{
+   HANDLE hFile = CreateFileW( stringtoW( sFile), GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, NULL) ;
+   if ( hFile == INVALID_HANDLE_VALUE)
+      return false ;
+   bool bOk = ( GetFileTime( hFile, NULL, NULL, &ftWrite) != FALSE) ;
+   CloseHandle( hFile) ;
+   return bOk ;
+}
+
+//-----------------------------------------------------------------------------
+bool
+CompareFilesLastWriteTime( const string& sFile1, const string& sFile2, int& nRes)
+{
+   FILETIME ftWrite1 ;  
+   if ( ! GetFileLastWriteTime( sFile1, ftWrite1))
+      return false ;
+   FILETIME ftWrite2 ;  
+   if ( ! GetFileLastWriteTime( sFile2, ftWrite2))
+      return false ;
+   nRes = CompareFileTime( &ftWrite1, &ftWrite2) ;
+   return true ;
+}
+
 //-----------------------------------------------------------------------------
 string
 ChangeFileExtension( const string& sFile, const string& sNewExt)