static async Task Main(string[] args)
{
Console.WriteLine("Hello World!");
await Task.Delay(TimeSpan.FromSeconds(10));
using var channel = GrpcChannel.ForAddress("https://localhost:5001");
var client = new Pricing.PricingClient(channel);
var req = new StockPriceRequest
{
Context = Context.Query,
Symbol = "TSLA"
};
var res = client.GetPriceStream(req);
int i = 0;
while (await res.ResponseStream.MoveNext())
{
Console.WriteLine($"Stock: Tesla, Price: {res.ResponseStream.Current}");
if (i++ == 10)
{
break;
}
}
res.Dispose();
Console.ReadLine();
}
public async IAsyncEnumerable <string> Subscribe(
string uic,
string assetType,
[EnumeratorCancellation]
CancellationToken cancellationToken)
{
var url = Environment.GetEnvironmentVariable("PRICING_STREAM_ENDPOINT");
using var channel = GrpcChannel.ForAddress(url);
var client = new Pricing.PricingClient(channel);
var request = new PriceRequest {
Uic = uic, AssetType = assetType
};
var streamReader = client.Subscribe(request).ResponseStream;
yield return($"Info: Opened channel to : {url}");
yield return("Info: Waiting for data from gRPC server");
while (await streamReader.MoveNext())
{
cancellationToken.ThrowIfCancellationRequested();
yield return($"Data: {streamReader.Current}");
}
Console.WriteLine("Gracefully ended.");
}
private static async Task SubscribeToStream()
{
using var channel = GrpcChannel.ForAddress("http://localhost:5000");
var client = new Pricing.PricingClient(channel);
var request = new PriceRequest {
Uic = "211", AssetType = "Stock"
};
var streamReader = client.Subscribe(request).ResponseStream;
while (await streamReader.MoveNext())
{
Console.WriteLine($"Received: {streamReader.Current}");
}
Console.WriteLine("Gracefully ended.");
}
