public static void FinishCurrent(PooledSocket socket)
{
string response = socket.ReadResponse();
if (String.Compare(response, "END", StringComparison.Ordinal) != 0)
throw new Exception("No END was received.");
}
public static GetResponse ReadItem(PooledSocket socket)
{
string description = socket.ReadResponse();
if (String.Compare(description, "END", StringComparison.Ordinal) == 0)
return null;
if (description.Length < 6 || String.Compare(description, 0, "VALUE ", 0, 6, StringComparison.Ordinal) != 0)
throw new Exception("No VALUE response received.\r\n" + description);
ulong cas = 0;
string[] parts = description.Split(' ');
// response is:
// VALUE <key> <flags> <bytes> [<cas unique>]
// 0 1 2 3 4
//
// cas only exists in 1.2.4+
//
if (parts.Length == 5)
{
if (!UInt64.TryParse(parts[4], out cas))
throw new Exception("Invalid CAS VALUE received.");
}
else if (parts.Length < 4)
{
throw new Exception("Invalid VALUE response received: " + description);
}
ushort flags = UInt16.Parse(parts[2], System.Globalization.CultureInfo.InvariantCulture);
int length = Int32.Parse(parts[3], System.Globalization.CultureInfo.InvariantCulture);
byte[] allData = new byte[length];
byte[] eod = new byte[2];
socket.Read(allData, 0, length);
socket.Read(eod, 0, 2); // data is terminated by \r\n
GetResponse retval = new GetResponse(parts[1], flags, cas, allData);
if (log.IsDebugEnabled)
log.DebugFormat("Received value. Data type: {0}, size: {1}.", retval.Item.Flag, retval.Item.Data.Count);
return retval;
}