public static LcrsNode DeserializeNode(Stream stream)
{
var blockArr = new byte[SizeOfNode()];
stream.Read(blockArr, 0, blockArr.Length);
if (!BitConverter.IsLittleEndian)
{
Array.Reverse(blockArr, 0, sizeof(char));
Array.Reverse(blockArr, sizeof(char), sizeof(short));
Array.Reverse(blockArr, sizeof(char) + sizeof(short), sizeof(int));
}
var val = BitConverter.ToChar(blockArr, 0);
var haveSibling = BitConverter.ToBoolean(blockArr, sizeof(char));
var haveChild = BitConverter.ToBoolean(blockArr, sizeof(char) + sizeof(byte));
var eow = BitConverter.ToBoolean(blockArr, sizeof(char) + 2 * sizeof(byte));
var depth = BitConverter.ToInt16(blockArr, sizeof(char) + 3 * sizeof(byte));
var weight = BitConverter.ToInt32(blockArr, sizeof(char) + 3 * sizeof(byte) + sizeof(short));
var block = BlockSerializer.DeserializeBlock(stream);
return(new LcrsNode(
val,
haveSibling,
haveChild,
eow,
depth,
weight,
block));
}
public void Start()
{
byte[] request;
try
{
while (true)
{
Log.Info("document server idle");
Socket handler = _listener.Accept();
request = new byte[sizeof(long) + sizeof(int)];
int received = handler.Receive(request);
Log.InfoFormat("received a {0} byte request", received);
var address = BlockSerializer.DeserializeBlock(request, 0);
byte[] response = FindInCache(address);
handler.Send(response);
handler.Shutdown(SocketShutdown.Both);
handler.Dispose();
Log.InfoFormat("responded with a {0} byte document", response.Length);
}
}
catch (Exception e)
{
Log.Info(e.ToString());
}
}
protected override BlockInfo Deserialize(long offset, int size, Stream stream)
{
stream.Seek(offset, SeekOrigin.Begin);
return(BlockSerializer.DeserializeBlock(stream));
}