//--------------------------------------------------------------------------------------
public static void ReadFile(IRaiseEvent bh, int t, FileInfo fileInfo)
{
try
{
if (fileInfo.Exists)
{
FileReadWriteState ws = new FileReadWriteState(bh, t, fileInfo);
ws.mFileStream = new FileStream(fileInfo.FullName, FileMode.Open, FileAccess.Read);
IAsyncResult asyncResult = ws.mFileStream.BeginRead(
ws.mBuffer, 0, ws.mBuffer.Length,
new AsyncCallback(ReadFileComplete), ws);
}
else
{
throw new Exception("File: " + fileInfo.FullName + " does not exist");
}
}
catch (Exception e)
{
FileReadWriteState st = new FileReadWriteState(bh, t, fileInfo);
st.RaiseException(e);
}
}
//--------------------------------------------------------------------------------------
public static bool WriteFile(IRaiseEvent bh, int t, FileInfo fileInfo, byte[] buffer, bool rename)
{
try
{
if (fileInfo.Exists)
{
if (rename)
{
DateTime td = DateTime.Now;
int index = fileInfo.FullName.LastIndexOf('.');
string newName = fileInfo.FullName.Remove(index, fileInfo.FullName.Length - index);
newName = newName + td.ToString("MMddHHmmss") + ".txt";
fileInfo.CopyTo(newName);
}
else
{
fileInfo.Delete();
}
}
FileReadWriteState ws = new FileReadWriteState(bh, t, fileInfo);
ws.mFileStream = new FileStream(fileInfo.FullName, FileMode.Create, FileAccess.Write, FileShare.None, BUFFER_SIZE, true);
IAsyncResult asyncResult = ws.mFileStream.BeginWrite(
buffer, 0, buffer.Length,
new AsyncCallback(WriteFileComplete), ws);
}
catch (Exception e)
{
FileReadWriteState st = new FileReadWriteState(bh, t, fileInfo);
st.RaiseException(e);
}
return true;
}