private void Discover(AssetPair pair)
{
DiscoverFirst = DiscoverSpecified(pair) ??
Discover(pair, Context.ReversalEnabled) ??
DiscoverPegged(pair, Context.ReversalEnabled, Context.PeggedEnabled) ??
DiscoverIntermediary(pair);
}
private static void ProcessConverted(Request request, AssetPairNetworks networks)
{
var part2 = new Request(request.Pair, networks.Network <IPublicPricingProvider>())
{
IsConvertedPart1 = false,
IsConvertedPart2 = true
};
ProcessDiscovery(part2, networks, true);
}
private static void ProcessDiscovery(Request request, AssetPairNetworks r, bool isPart2 = false)
{
request.IsConvertedPart1 = !isPart2 && r.ConversionPart2 != null;
request.Discovered = r;
request.IsDiscovered = true;
if (request.IsConvertedPart1 && !isPart2)
{
ProcessConverted(request, r.ConversionPart2);
}
}
private void DoIntermediary(AssetPairNetworks networks)
{
if (networks.IsPegged)
{
AssetPegged = networks.Pair.Asset2;
}
else if (networks.Intermediary != null)
{
AssetIntermediary = networks.Intermediary;
}
}
private bool TryConversion(AssetPairNetworks networks, LatestPriceResultMessage m)
{
if (TryConversion(networks, m, false))
{
return(true);
}
if (TryConversion(networks, m, true))
{
return(true);
}
return(false);
}
public RequestMessenger(Request request)
{
_request = request;
_nets = _request.Discovered;
_isReversed = _request.IsReversed;
_isConverted = _request.IsConverted;
if (_nets == null || !_request.IsDiscovered || !(_isReversed || _isConverted))
{
return;
}
if (_isConverted)
{
_m.RegisterAsync <LatestPriceResultMessage>(this, DoConversion);
}
else if (_isReversed)
{
_m.RegisterAsync <LatestPriceResultMessage>(this, DoReversal);
}
}
private bool TryConversion(AssetPairNetworks networks, LatestPriceResultMessage m, bool reverse)
{
var pair = reverse ? networks.Pair.Reversed : networks.Pair;
if (!pair.Equals(m.Pair))
{
return(false);
}
var message = reverse ? new LatestPriceResultMessage(m.Provider, m.MarketPrice.Reversed) : m;
if (networks.IsConversionPart1)
{
_request.LastConvert1 = message;
}
else
{
_request.LastConvert2 = message;
}
return(true);
}
