public static IGrpcHostBuilder CreateDefaultBuilder(string[] args)
{
var builder = new GrpcHostBuilder()
.UseContentRoot(Directory.GetCurrentDirectory())
.ConfigureAppConfiguration((context, config) =>
{
var env = context.HostingEnvironment;
config.AddJsonFile("appsettings.json", true, true)
.AddJsonFile($"appsettings.{env.EnvironmentName}.json", true, true);
config.AddEnvironmentVariables();
if (args != null)
{
config.AddCommandLine(args);
}
})
.ConfigureLogging((context, logging) =>
{
logging.AddConfiguration(context.Configuration.GetSection("Logging"));
logging.AddConsole();
logging.AddDebug();
})
.UseDefaultServiceProvider((context, options) =>
{
options.ValidateScopes = context.HostingEnvironment.IsDevelopment();
});
return(builder);
}
public void EnvDefaultsToProductionIfNoConfig()
{
using (var host = new GrpcHostBuilder().UseStartup <Fakes.Startup>().Build())
{
var env = host.Services.GetService <IHostingEnvironment>();
Assert.Equal(EnvironmentName.Production, env.EnvironmentName);
}
}
public void WebHost_InvokesConfigureMethodsOnlyOnce()
{
using (var host = new GrpcHostBuilder().UseStartup <CountStartup>().Build())
{
host.Start();
Assert.Equal(1, CountStartup.ConfigureServicesCount);
Assert.Equal(1, CountStartup.ConfigureCount);
}
}
public void IsEnvironment_Extension_Is_Case_Insensitive()
{
using (var host = new GrpcHostBuilder().UseStartup <Fakes.Startup>().Build())
{
host.Start();
var env = host.Services.GetService <IHostingEnvironment>();
Assert.True(env.IsEnvironment(EnvironmentName.Production));
Assert.True(env.IsEnvironment("producTion"));
}
}
public void EnvDefaultsToConfigValueIfSpecified()
{
var vals = new Dictionary <string, string>
{
{ "Environment", EnvironmentName.Staging }
};
var builder = new ConfigurationBuilder().AddInMemoryCollection(vals);
var config = builder.Build();
using (var host = new GrpcHostBuilder().UseConfiguration(config).UseStartup <Fakes.Startup>().Build())
{
var env = host.Services.GetService <IHostingEnvironment>();
Assert.Equal(EnvironmentName.Staging, env.EnvironmentName);
}
}
private static async Task Main(string[] args)
{
await
GrpcHostBuilder.BuildHost <Program>(args, (ctx, svcs) =>
{
svcs.AddSingleton <HttpClient>();
svcs.AddTransient <ICustomerService, Services.CustomerService>();
svcs.AddSingleton <CustomerServiceImpl>();
svcs.AddSingleton <ProductServiceImpl>();
svcs.AddSingleton <IMethodContext>(x =>
new MethodContext <GetCustomerByIdRequest, GetCustomerByIdResponse, CustomerServiceImpl>(
ActivatorUtilities.GetServiceOrCreateInstance <CustomerServiceImpl>(x),
ActivatorUtilities.GetServiceOrCreateInstance <MyInterceptor>(x)));
svcs.AddSingleton <IMethodContext, MethodContext <DeleteCustomerByIdRequest, DeleteCustomerByIdResponse, CustomerServiceImpl> >();
svcs.AddSingleton <IMethodContext, MethodContext <CustomerSearch, Customer, CustomerServiceImpl> >();
svcs.AddSingleton <IMethodContext, MethodContext <GetProductsForCustomerRequest, GetProductsForCustomerResponse, ProductServiceImpl> >();
})
.RunAsync().ConfigureAwait(false);
}
