Initial Commit

common/OPENFILE.CPP

@@ -0,0 +1,129 @@
+#include <common/openfile.hpp>
+
+FileHandle::~FileHandle()
+{
+  close();
+}
+
+SystemTime FileHandle::creationTime(void)const
+{
+	FileTime creationTimeDate;
+	::GetFileTime(mhFileHandle,&((FILETIME&)creationTimeDate),0,0);
+	return creationTimeDate;
+}
+
+SystemTime FileHandle::lastAccessTime(void)const
+{
+	FileTime lastAccessTimeDate;
+	::GetFileTime(mhFileHandle,0,&((FILETIME&)lastAccessTimeDate),0);
+	return lastAccessTimeDate;
+}
+
+SystemTime FileHandle::lastModifyTime(void)const
+{
+	FileTime lastModifyTimeDate;
+	::GetFileTime(mhFileHandle,0,0,&((FILETIME&)lastModifyTimeDate));
+	return lastModifyTimeDate;
+}
+
+DWORD FileHandle::getLine(String &lineString)const
+{
+  int granularity(1024);
+	int blockLength(granularity);
+	BYTE charByte;
+	BYTE *ptrLine;
+	WORD bytesRead(0);
+
+	lineString.reserve(blockLength);
+	ptrLine=(BYTE*)(char*)lineString;
+	while(TRUE)
+	{
+	  if(!read(charByte))break;
+		if(bytesRead>=blockLength-1)
+		{
+		  *ptrLine=0;
+			String tmpString(lineString);
+			int nextIndex(ptrLine-(BYTE*)(char*)lineString);
+			lineString.reserve(blockLength+granularity);
+			::memcpy((char*)lineString,(char*)tmpString,blockLength);
+			blockLength+=granularity;
+			ptrLine=(BYTE*)(char*)lineString+nextIndex;
+		}
+		if(CarriageReturn==charByte)
+		{
+		  if(!read(charByte))break;
+			if(LineFeed==charByte)
+			{
+			  *ptrLine=0;
+				return TRUE;
+			}
+		}
+		else if(LineFeed==charByte)
+		{
+		  *ptrLine=0;
+			return TRUE;
+		}
+		else if(NullChar==charByte)
+		{
+		  *ptrLine++=0;
+			return bytesRead;
+		}
+		else if(TabChar==charByte)continue;
+		else 
+		{
+		  *ptrLine++=charByte;
+			bytesRead++;
+		}
+	}
+	return bytesRead;
+}
+
+/*
+DWORD FileHandle::getLine(String &lineString)const
+{
+  int granularity(1024);
+	int blockLength(granularity);
+	BYTE charByte;
+	BYTE *ptrLine;
+	WORD bytesRead(0);
+
+	lineString.reserve(blockLength);
+	ptrLine=(BYTE*)(char*)lineString;
+	while(TRUE)
+	{
+	  if(!read(charByte))break;
+		if(bytesRead>=blockLength-1)
+		{
+		  *ptrLine=0;
+			String tmpString(lineString);
+			int nextIndex(ptrLine-(BYTE*)(char*)lineString);
+			lineString.reserve(blockLength+granularity);
+			::memcpy((char*)lineString,(char*)tmpString,blockLength);
+			blockLength+=granularity;
+			ptrLine=(BYTE*)(char*)lineString+nextIndex;
+		}
+		if(CarriageReturn==charByte)
+		{
+		  if(!read(charByte))break;
+			bytesRead++;
+			if(LineFeed==charByte)
+			{
+			  bytesRead++;
+			  *ptrLine=0;
+				return bytesRead;
+			}
+		}
+		else if(NullChar==charByte)
+		{
+		  *ptrLine++=0;
+			return bytesRead;
+		}
+		else 
+		{
+		  *ptrLine++=charByte;
+			bytesRead++;
+		}
+	}
+	return bytesRead;
+}
+*/