public unsafe bool Read(PooledSocket socket)
{
if (!socket.IsAlive)
{
this.StatusCode = -1;
return(false);
}
byte[] header = new byte[24];
socket.Read(header, 0, 24);
#if DEBUG_PROTOCOL
if (log.IsDebugEnabled)
{
log.Debug("Received binary response");
StringBuilder sb = new StringBuilder(128).AppendLine();
for (int i = 0; i < header.Length; i++)
{
byte value = header[i];
sb.Append(value < 16 ? "0x0" : "0x").Append(value.ToString("X"));
if (i % 4 == 3)
{
sb.AppendLine();
}
else
{
sb.Append(" ");
}
}
log.Debug(sb.ToString());
}
#endif
fixed(byte *buffer = header)
{
if (buffer[0] != MAGIC_VALUE)
{
throw new InvalidOperationException("Expected magic value " + MAGIC_VALUE + ", received: " + buffer[0]);
}
int remaining = BinaryConverter.DecodeInt32(buffer, HEADER_BODY);
int extraLength = buffer[HEADER_EXTRA];
byte[] data = new byte[remaining];
socket.Read(data, 0, remaining);
this.Extra = new ArraySegment <byte>(data, 0, extraLength);
this.Data = new ArraySegment <byte>(data, extraLength, data.Length - extraLength);
this.DataType = buffer[HEADER_DATATYPE];
this.Opcode = buffer[HEADER_OPCODE];
this.StatusCode = BinaryConverter.DecodeInt16(buffer, HEADER_STATUS);
this.KeyLength = BinaryConverter.DecodeInt16(buffer, HEADER_KEY);
this.CorrelationId = BinaryConverter.DecodeInt32(buffer, HEADER_OPAQUE);
this.CAS = BinaryConverter.DecodeUInt64(buffer, HEADER_CAS);
}
return(this.StatusCode == 0);
}
