private static async Task callClientStreaming(Greeter.GreeterClient client)
{
using var clientStreamingCall = client.SayHelloClientStreaming();
for (int i = 0; i < 5; i++)
{
string name = $"John #{i}";
Console.WriteLine($"Sending name: {name}");
try
{
await clientStreamingCall.RequestStream.WriteAsync(new HelloRequest { Name = name });
}
catch (InvalidOperationException ex)
{
Console.WriteLine($"InvalidOperationException: {ex.Message}");
// Can't write the message because the call is complete.
return;
}
await Task.Delay(500);
}
await clientStreamingCall.RequestStream.CompleteAsync();
HelloReply reply = await clientStreamingCall;
reply.WriteToConsole();
}
public static async Task Main(string[] args)
{
var client = createClient();
HelloRequest request = new HelloRequest {
Name = "John Doe"
};
// Call: SayHello
HelloReply reply = await client.SayHelloAsync(request);
reply.WriteToConsole();
// Call: ThrowRpcException
try
{
await client.ThrowRpcExceptionAsync(new Empty());
}
catch (RpcException ex)
{
Console.WriteLine(ex.Status);
}
// Call: ServerStreaming
await callServerStreaming(client, request);
// Call: ClientStreaming
await callClientStreaming(client);
// Call: SayHelloCertAuth
reply = await client.SayHelloCertAuthAsync(request);
// RpcException: Status(StatusCode=PermissionDenied, Detail="Bad gRPC response. HTTP status code: 403")
reply.WriteToConsole();
}