From 6be9f989cb1259ff79e0068d9db255b6b5f8e2fa Mon Sep 17 00:00:00 2001
From: prozacx <prozacx@726aef4b-f618-498e-8847-2d620e286838>
Date: Mon, 18 Jul 2005 04:11:09 +0000
Subject: [PATCH] Added Copy()

git-svn-id: https://znc.svn.sourceforge.net/svnroot/znc/trunk@447 726aef4b-f618-498e-8847-2d620e286838
---
 FileUtils.cpp | 33 +++++++++++++++++++++++++++++++++
 FileUtils.h   |  2 ++
 2 files changed, 35 insertions(+)

diff --git a/FileUtils.cpp b/FileUtils.cpp
index 5908198b..71257db0 100644
--- a/FileUtils.cpp
+++ b/FileUtils.cpp
@@ -136,6 +136,10 @@ int CFile::Move(const CString& sNewFileName, bool bOverwrite) {
 	return CFile::Move(m_sLongName, sNewFileName, bOverwrite);
 }
 
+int CFile::Copy(const CString& sNewFileName, bool bOverwrite) {
+	return CFile::Copy(m_sLongName, sNewFileName, bOverwrite);
+}
+
 bool CFile::Delete(const CString& sFileName) {
 	if(!CFile::Exists(sFileName)) {
 		return false;
@@ -153,6 +157,35 @@ bool CFile::Move(const CString& sOldFileName, const CString& sNewFileName, bool
 	return (rename(sOldFileName.c_str(), sNewFileName.c_str()) == 0) ? true : false;
 }
 
+bool CFile::Copy(const CString& sOldFileName, const CString& sNewFileName, bool bOverwrite) {
+	if((!bOverwrite) && (CFile::Exists(sNewFileName))) {
+		return false;
+	}
+
+	CFile OldFile(sOldFileName);
+	CFile NewFile(sNewFileName);
+
+	if (!OldFile.Open(O_RDONLY)) {
+		return false;
+	}
+
+	if (!NewFile.Open(O_WRONLY | O_CREAT | O_TRUNC)) {
+		return false;
+	}
+
+	char szBuf[8192];
+	unsigned int len = 0;
+
+	while ((len = OldFile.Read(szBuf, 100))) {
+		NewFile.Write(szBuf, len);
+	}
+
+	OldFile.Close();
+	NewFile.Close();
+
+	return true;
+}
+
 bool CFile::Chmod(mode_t mode) {
 	return CFile::Chmod(m_sLongName, mode);
 }
diff --git a/FileUtils.h b/FileUtils.h
index 0e27674c..07500fe3 100644
--- a/FileUtils.h
+++ b/FileUtils.h
@@ -89,9 +89,11 @@ public:
 	//
 	int Delete();
 	int Move(const CString& sNewFileName, bool bOverwrite = false);
+	int Copy(const CString& sNewFileName, bool bOverwrite = false);
 
 	static bool Delete(const CString& sFileName);
 	static bool Move(const CString& sOldFileName, const CString& sNewFileName, bool bOverwrite = false);
+	static bool Copy(const CString& sOldFileName, const CString& sNewFileName, bool bOverwrite = false);
 	bool Chmod(mode_t mode);
 	static bool Chmod(const CString& sFile, mode_t mode);
 	bool Seek(unsigned long uPos);