public RpcAnswer RpcCall(Combinator combinator, params string[] expectedAnswers)
{
Trace.TraceInformation("#Send plain: {0}", combinator);
var pm = new PlainMessage(0, combinator);
var transport = new TcpTransport(_connection.PacketNumber++, pm.Serialize());
byte[] responseb = _connection.ExchangeWithServer(transport.Serialize());
TcpTransport answer;
using (var ms = new MemoryStream(responseb))
answer = new TcpTransport(ms);
uint constructor = PlainMessage.ExtractConstructor(answer.Payload);
new Crc32();
foreach (string item in expectedAnswers)
{
uint crc32 = Crc32.Compute(Encoding.UTF8.GetBytes(item));
if (crc32 == constructor)
{
var resultCombinator = new PlainMessage(answer.Payload, item.Split(' ').Last().Trim()).Combinator;
Trace.TraceInformation("#Recieve plain: {0}", resultCombinator);
return new RpcAnswer(resultCombinator);
}
}
throw new ArgumentException("unexpected answer");
}
private IEnumerable<Combinator> Exchange(Combinator combinator)
{
_session.Salt = _settings.NonceNewNonceXor;
var oc = new SessionContainer(_session.SessionId, combinator);
EncryptedMessage encMessage = _session.PrepareRpcCall(oc);
var call = new TcpTransport(_connection.PacketNumber++, encMessage.Serialize());
_connection.Write(call.Serialize());
Trace.TraceInformation("#Send: {0}", combinator);
var buffer = _connection.Read();
if (buffer.Length == 0)
throw new DecodeException("Response is empty");
var result = new List<Combinator>();// ReSharper disable once LoopCanBeConvertedToQuery
foreach (SessionContainer container in ProcessInputBuffer(buffer))
{
Combinator c = Unwrap(container.Combinator, container.SessionId, _session.SessionId, combinator.Descriptor.type);
if (c != null)
result.Add(c);
}
return result;
}