private async Task Login(IRxSocket rxsocket, int timeout, CancellationToken ct)
{
var ts = timeout >= 0 ? TimeSpan.FromMilliseconds(timeout) : TimeSpan.MaxValue;
// Send the first message without a length prefix.
"API".ToByteArray().SendTo(rxsocket);
// Start sending and receiving messages with an int32 message length prefix (UseV100Plus).
// Report a range of supported API versions to TWS.
new[] { $"v{Config.ServerVersionMin}..{Config.ServerVersionMax}" }.ToByteArrayWithLengthPrefix().SendTo(rxsocket);
new[] { ((int)RequestCode.StartApi).ToString(), "2", Config.ClientId.ToString(), Config.OptionalCapabilities }.ToByteArrayWithLengthPrefix().SendTo(rxsocket);
var messages = await rxsocket
.ReceiveObservable
.ToByteArrayOfLengthPrefix()
.ToStringArray()
.Take(3)
.Timeout(ts, Observable.Throw <string[]>(new TimeoutException("No response received from server.")))
.ToList()
.ToTask(ct);
// ServerVersion is the highest supported API version in the range specified.
if (!Enum.TryParse(messages[0][0], out ServerVersion version))
{
throw new InvalidDataException($"Could not parse server version '{messages[0][0]}'.");
}
Config.ServerVersionCurrent = version;
Config.Date = messages[0][1];
Config.ManagedAccounts = messages[1][2];
Config.NextIdValue = int.Parse(messages[2][2]) - 1;
}
internal InterReactClient(IRxSocket rxsocket, Config config, Request request, IObservable <object> response, Services services)
{
rxSocket = rxsocket;
Config = config;
Request = request;
Response = response;
Services = services;
}
internal RequestMessage(IRxSocket rxSocket, Limiter limiter) : this(rxSocket.Send, limiter)
{
}
