public static void WriteIfNeeded(string filePath, string existingContents, string newContents)
{
if (string.CompareOrdinal(newContents.Trim(), existingContents.Trim()) == 0)
{
return;
}
using (var fileStream = ExclusiveFileStream.Acquire(
filePath,
FileMode.OpenOrCreate,
FileShare.Read,
FileAccess.ReadWrite))
{
WriteContents(fileStream.Value, newContents);
}
}
public static string LoadContents(string filePath)
{
if (!File.Exists(filePath))
{
return(string.Empty);
}
using (var fileStream = ExclusiveFileStream.Acquire(
filePath,
FileMode.Open,
FileShare.Read,
FileAccess.Read))
{
fileStream.Value.Seek(0, SeekOrigin.Begin);
using (var reader = CreateStreamReader(fileStream.Value))
{
return(reader.ReadToEnd());
}
}
}
