internal static async Task ClientStreamingRequestExampleAsync(IGreetingClient client)
{
Console.WriteLine("Calling client streaming");
var call = client.GreetingService.ClientStreaming();
var requestStream = call.RequestStream;
while (true)
{
Console.Write("> Enter next name to send\n> or empty line to complete request stream: ");
var name = Console.ReadLine();
if (string.IsNullOrEmpty(name))
{
break;
}
var request = new GreetingRequest {
Name = name
};
Console.WriteLine("Sending: {0}", name);
await requestStream.WriteAsync(request);
}
Console.WriteLine("Completing request stream");
requestStream.TryComplete();
var response = await call.ResponseAsync;
Console.WriteLine("Received response: {0}", response.Greeting);
}
internal static async Task UnaryRequestExampleAsync(IGreetingClient client)
{
Console.Write("> Enter name to send: ");
var name = Console.ReadLine();
var request = new GreetingRequest {
Name = name
};
Console.WriteLine("Sending: {0}", name);
var response = await client.GreetingService.Unary(request);
Console.WriteLine("Received: {0}", response.Greeting);
}
internal static async Task ServerStreamingRequestExampleAsync(IGreetingClient client)
{
Console.Write("> Enter name to send: ");
var name = Console.ReadLine();
var request = new GreetingRequest {
Name = name
};
Console.WriteLine("Sending: {0}", name);
var responseStream = client.GreetingService.ServerStreaming(request).ResponseStream;
while (await responseStream.WaitReadAvailableAsync())
{
while (responseStream.TryRead(out var response))
{
Console.WriteLine("Received: {0}", response.Greeting);
}
}
Console.WriteLine("Server stream completed");
}
internal static async Task DiscoveryExampleAsync(IGreetingClient client)
{
Console.WriteLine("Calling discovery for method {0}", GreetingService.DefaultDescriptor.UnaryMethod);
var discoveredProviders = (await client.DiscoveryInvoker.DiscoverAsync(GreetingService.DefaultDescriptor.UnaryMethod)).ToArray();
Console.WriteLine("Discovered {0} actions:", discoveredProviders.Length);
for (var i = 0; i < discoveredProviders.Length; i++)
{
Console.WriteLine(" {0}: {1} ({2})", i, discoveredProviders[i].Title, discoveredProviders[i].ProvidedMethod.ProvidedService.ApplicationId);
}
while (true)
{
Console.WriteLine("> Please choose which one to invoke\n> or empty line to skip invocation: ");
var s = Console.ReadLine();
if (string.IsNullOrEmpty(s))
{
break;
}
if (!int.TryParse(s, out var index) || index < 0 || index > discoveredProviders.Length)
{
Console.WriteLine("Invalid input. Please try again.");
}
var provider = discoveredProviders[index];
Console.WriteLine("Invoking {0} ({1})", provider.Title, provider.ProvidedMethod.ProvidedService.ApplicationId);
Console.Write("> Enter name to send: ");
var name = Console.ReadLine();
var request = new GreetingRequest {
Name = name
};
Console.WriteLine("Sending: {0}", name);
var response = await client.CallInvoker.Call(provider, request);
Console.WriteLine("Received: {0}", response.Greeting);
break;
}
}