private static async Task RunServerStreamingRpc(FooService.FooServiceClient client)
{
WriteLine("Starting server streaming RPC example...\n", ConsoleColor.Blue);
Console.WriteLine("You will be requested for an amount of messages that should be streamed to client.");
Console.WriteLine("gRPC Server will then stream this amount of messages before it will finish the request.");
WriteRequestInput("Amount of messages:");
var result = Convert.ToInt32(Console.ReadLine());
var fooRequest = new FooServerStreamingRequest {
Message = "Sample request", MessageCount = result
};
var serverStreamingCall = client.GetFoos(fooRequest);
Console.WriteLine($"\n\tgRPC Server responses:");
await foreach (var response in serverStreamingCall.ResponseStream.ReadAllAsync())
{
Console.WriteLine($"\t> {response.Message}");
}
WriteLine("\nFinished server streaming RPC example...", ConsoleColor.Blue);
WriteSeparator();
}
/// <summary>
/// Server streaming RPC
/// </summary>
public override async Task GetFoos(FooServerStreamingRequest request, IServerStreamWriter <FooResponse> responseStream, ServerCallContext context)
{
var count = 0;
while (count < request.MessageCount && !context.CancellationToken.IsCancellationRequested)
{
count++;
var response = new FooResponse
{
Message = $"Request message: {request.Message} ({count})"
};
await responseStream.WriteAsync(response).ConfigureAwait(false);
await Task.Delay(1000).ConfigureAwait(false);
}
}
