public static void FinishCurrent(PooledSocket socket, ILogger log) { string response = TextSocketHelper.ReadResponse(socket, log); if (string.Compare(response, "END", StringComparison.Ordinal) != 0) { throw new MemcachedClientException("No END was received."); } }
public static GetResponse ReadItem(PooledSocket socket) { string description = TextSocketHelper.ReadResponse(socket); 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 MemcachedClientException("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 MemcachedClientException("Invalid CAS VALUE received."); } } else if (parts.Length < 4) { throw new MemcachedClientException("Invalid VALUE response received: " + description); } ushort flags = UInt16.Parse(parts[2], CultureInfo.InvariantCulture); int length = Int32.Parse(parts[3], 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.Flags, retval.Item.Data.Count); } return(retval); }
protected override Enyim.Caching.Memcached.Results.IOperationResult ReadResponse(PooledSocket socket) { string description = TextSocketHelper.ReadResponse(socket); if (String.Compare(description, "END", StringComparison.Ordinal) == 0) { return(null); } if (description.Length < 7 || String.Compare(description, 0, "CONFIG ", 0, 7, StringComparison.Ordinal) != 0) { throw new MemcachedClientException("No CONFIG response received.\r\n" + description); } string[] parts = description.Split(' '); /****** Format ******** * * CONFIG <key> <flags> <bytes> * 0 1 2 3 * */ ushort flags = UInt16.Parse(parts[2], CultureInfo.InvariantCulture); int length = Int32.Parse(parts[3], CultureInfo.InvariantCulture); byte[] allNodes = new byte[length]; byte[] eod = new byte[2]; socket.Read(allNodes, 0, length); socket.Read(eod, 0, 2); // data is terminated by \r\n this.result = new CacheItem(flags, new ArraySegment <byte>(allNodes, 0, length)); this.ConfigResult = this.result; string response = TextSocketHelper.ReadResponse(socket); if (String.Compare(response, "END", StringComparison.Ordinal) != 0) { throw new MemcachedClientException("No END was received."); } var result = new TextOperationResult(); return(result.Pass()); }