public static void CopyFile(string sourcePath, RenderOutputMethod renderOutput, string relativeDestPath,
string mimeType)
{
FileIdentification fileIdentificationStatic = FileOutputMethod.GetFileIdentificationStatic(sourcePath);
FileIdentification fileIdentification = renderOutput.GetFileIdentification(relativeDestPath);
if (fileIdentificationStatic.CompareTo(fileIdentification) == 0)
{
return;
}
Stream stream = new FileStream(sourcePath, FileMode.Open, FileAccess.Read, FileShare.ReadWrite);
Stream stream2 = renderOutput.CreateFile(relativeDestPath, mimeType);
byte[] buffer = new byte[65536];
while (true)
{
int num = stream.Read(buffer, 0, 65536);
if (num == 0)
{
break;
}
stream2.Write(buffer, 0, num);
}
stream.Close();
stream2.Close();
}
public static FileIdentification GetFileIdentificationStatic(string fullPathname)
{
FileIdentification result;
try
{
FileStream fileStream = File.Open(fullPathname, FileMode.Open, FileAccess.Read, FileShare.ReadWrite);
long length = fileStream.Length;
fileStream.Close();
result = new FileIdentification(length);
}
catch (FileNotFoundException)
{
result = new FileIdentification(-1L);
}
catch (DirectoryNotFoundException)
{
result = new FileIdentification(-1L);
}
return result;
}
public static FileIdentification GetFileIdentificationStatic(string fullPathname)
{
FileIdentification result;
try
{
FileStream fileStream = File.Open(fullPathname, FileMode.Open, FileAccess.Read, FileShare.ReadWrite);
long length = fileStream.Length;
fileStream.Close();
result = new FileIdentification(length);
}
catch (FileNotFoundException)
{
result = new FileIdentification(-1L);
}
catch (DirectoryNotFoundException)
{
result = new FileIdentification(-1L);
}
return(result);
}
