private void HandleServerCommand(string[] args)
{
if (args.Length != 1 + 4)
{
this.Form.Error("Server: wrong number of arguments");
goto ServerUsage;
}
string id = args[1];
string url = args[2];
if (!url.StartsWith("http://"))
{
goto InvalidURL;
}
string[] urlElements = url.Replace("http://", "").Split(":", StringSplitOptions.RemoveEmptyEntries);
if (urlElements.Length != 2)
{
this.Form.Error(urlElements.ToString());
goto InvalidURL;
}
string host = urlElements[0];
if (!int.TryParse(urlElements[1], out int port))
{
goto InvalidPort;
}
if (port < 1024 || 65535 < port)
{
goto InvalidPort;
}
if (!int.TryParse(args[3], out int min_delay) ||
!int.TryParse(args[4], out int max_delay) ||
min_delay < 0 ||
max_delay < 0)
{
this.Form.Error("Server: delay arguments must be non negative numbers");
return;
}
if (min_delay > max_delay)
{
this.Form.Error("Server: max_delay must be greater or equal than min_delay");
return;
}
if (Servers.ContainsKey(id))
{
this.Form.Error($"Server: server {id} already exists");
return;
}
PCSGrpcService.PCSGrpcServiceClient grpcClient;
if (PCSClients.ContainsKey(host))
{
grpcClient = PCSClients[host];
}
else
{
string address = "http://" + host + ":" + PCS_PORT;
GrpcChannel channel = GrpcChannel.ForAddress(address);
try
{
grpcClient = new PCSGrpcService.PCSGrpcServiceClient(channel);
PCSClients[host] = grpcClient;
}
catch (Exception)
{
this.Form.Error("Server: unable to connect to PCS");
return;
}
}
if (grpcClient.LaunchServer(new LaunchServerRequest {
Id = id, Port = port, MinDelay = min_delay, MaxDelay = max_delay
}).Ok)
{
this.Form.Log("Server: successfully launched server at " + host + ":" + port);
}
else
{
this.Form.Error("Server: failed launching server");
}
// register server
ServerInfo server = new ServerInfo(id, url);
Servers[id] = server;
server.Init();
return;
InvalidPort:
this.Form.Error("Server: Invalid port number");
goto ServerUsage;
InvalidURL:
this.Form.Error("Server: Invalid URL");
goto ServerUsage;
ServerUsage:
this.Form.Error("Server usage: Server server_id URL min_delay max_delay");
}
private void SetupServices(IServiceCollection services)
{
string dynamicsOdataUri = _configuration["DYNAMICS_ODATA_URI"];
string aadTenantId = _configuration["DYNAMICS_AAD_TENANT_ID"];
string serverAppIdUri = _configuration["DYNAMICS_SERVER_APP_ID_URI"];
string clientKey = _configuration["DYNAMICS_CLIENT_KEY"];
string clientId = _configuration["DYNAMICS_CLIENT_ID"];
string ssgUsername = _configuration["SSG_USERNAME"];
string ssgPassword = _configuration["SSG_PASSWORD"];
AuthenticationResult authenticationResult = null;
services.AddCors(options =>
{
options.AddPolicy(MyAllowSpecificOrigins,
builder =>
{
builder.WithOrigins("https://localhost",
"http://cannabis-licensing-dev.pathfinder.bcgov",
"http://cannabis-licensing-test.pathfinder.bcgov",
"http://cannabis-licensing-prod.pathfinder.bcgov",
"https://dev.justice.gov.bc.ca",
"https://test.justice.gov.bc.ca",
"https://justice.gov.bc.ca");
});
});
/*
*
* services.AddHttpClient("Dynamics", c =>
* {
*
* c.BaseAddress = new Uri(dynamicsOdataUri);
* })
* .AddPolicyHandler(GetRetryPolicy())
* .AddPolicyHandler(GetCircuitBreakerPolicy());
*
* services.AddTransient(new Func<IServiceProvider, IDynamicsClient>((serviceProvider) =>
* {
* var service = serviceProvider.GetRequiredService<System.Net.Http.IHttpClientFactory>();
* var httpClient = service.CreateClient("Dynamics");
*
* IDynamicsClient client = new DynamicsClient(httpClient, _configuration);
*
* return client;
* }));
*/
services.AddHttpClient <IDynamicsClient, DynamicsClient>();
// add BCeID Web Services
string bceidUrl = _configuration["BCEID_SERVICE_URL"];
string bceidSvcId = _configuration["BCEID_SERVICE_SVCID"];
string bceidUserid = _configuration["BCEID_SERVICE_USER"];
string bceidPasswd = _configuration["BCEID_SERVICE_PASSWD"];
services.AddTransient(_ => new BCeIDBusinessQuery(bceidSvcId, bceidUserid, bceidPasswd, bceidUrl));
// add BC Express Pay (Bambora) service
services.AddHttpClient <IBCEPService, BCEPService>()
.AddPolicyHandler(GetRetryPolicy());
// add the PDF client.
services.AddHttpClient <IPdfService, PdfService>()
.AddPolicyHandler(GetRetryPolicy());
// add the GeoCoder Client.
services.AddHttpClient <IGeocoderService, GeocoderService>()
.AddPolicyHandler(GetRetryPolicy());
// add the file manager.
string fileManagerURI = _configuration["FILE_MANAGER_URI"];
if (!_env.IsProduction()) // needed for macOS TLS being turned off
{
AppContext.SetSwitch("System.Net.Http.SocketsHttpHandler.Http2UnencryptedSupport", true);
}
if (!string.IsNullOrEmpty(fileManagerURI))
{
var httpClientHandler = new HttpClientHandler();
if (!_env.IsProduction()) // Ignore certificate errors in non-production modes.
// This allows you to use OpenShift self-signed certificates for testing.
{
// Return `true` to allow certificates that are untrusted/invalid
httpClientHandler.ServerCertificateCustomValidationCallback =
HttpClientHandler.DangerousAcceptAnyServerCertificateValidator;
}
var httpClient = new HttpClient(httpClientHandler);
// set default request version to HTTP 2. Note that Dotnet Core does not currently respect this setting for all requests.
httpClient.DefaultRequestVersion = HttpVersion.Version20;
var initialChannel = GrpcChannel.ForAddress(fileManagerURI, new GrpcChannelOptions {
HttpClient = httpClient
});
var initialClient = new FileManagerClient(initialChannel);
// call the token service to get a token.
var tokenRequest = new TokenRequest
{
Secret = _configuration["FILE_MANAGER_SECRET"]
};
var tokenReply = initialClient.GetToken(tokenRequest);
if (tokenReply != null && tokenReply.ResultStatus == ResultStatus.Success)
{
// Add the bearer token to the client.
httpClient.DefaultRequestHeaders.Add("Authorization", $"Bearer {tokenReply.Token}");
var channel = GrpcChannel.ForAddress(fileManagerURI, new GrpcChannelOptions {
HttpClient = httpClient
});
services.AddTransient(_ => new FileManagerClient(channel));
}
}
}
public async Task ClientStream_HttpClientWithTimeout_Success()
{
SetExpectedErrorsFilter(writeContext =>
{
if (writeContext.LoggerName == "Grpc.Net.Client.Internal.GrpcCall" &&
writeContext.EventId.Name == "ErrorStartingCall" &&
writeContext.Exception is TaskCanceledException)
{
return(true);
}
if (writeContext.LoggerName == "Grpc.Net.Client.Internal.GrpcCall" &&
writeContext.EventId.Name == "GrpcStatusError" &&
writeContext.Message == "Call failed with gRPC error status. Status code: 'Cancelled', Message: 'Error starting gRPC call.'.")
{
return(true);
}
if (writeContext.LoggerName == "Grpc.Net.Client.Internal.GrpcCall" &&
writeContext.EventId.Name == "WriteMessageError" &&
writeContext.Exception is InvalidOperationException &&
writeContext.Exception.Message == "Can't write the message because the call is complete.")
{
return(true);
}
if (writeContext.LoggerName == TestConstants.ServerCallHandlerTestName)
{
return(true);
}
return(false);
});
// Arrange
var data = new byte[1024 * 64]; // 64 KB
var httpClient = Fixture.CreateClient();
httpClient.Timeout = TimeSpan.FromSeconds(0.5);
var channel = GrpcChannel.ForAddress(httpClient.BaseAddress, new GrpcChannelOptions
{
HttpClient = httpClient,
LoggerFactory = LoggerFactory
});
var client = new StreamService.StreamServiceClient(channel);
var dataMessage = new DataMessage
{
Data = ByteString.CopyFrom(data)
};
// Act
var call = client.ClientStreamedData();
var ex = await ExceptionAssert.ThrowsAsync <RpcException>(async() =>
{
while (true)
{
await call.RequestStream.WriteAsync(dataMessage).DefaultTimeout();
await Task.Delay(100);
}
}).DefaultTimeout();
// Assert
Assert.AreEqual(StatusCode.Cancelled, ex.StatusCode);
Assert.AreEqual(StatusCode.Cancelled, call.GetStatus().StatusCode);
}
public TradingApi(string address)
{
var channel = GrpcChannel.ForAddress(address);
_client = new TradingService.TradingServiceClient(channel);
}
public async Task Active_UnaryCall_MultipleStreams_UnavailableAddress_FallbackToWorkingAddress()
{
// Ignore errors
SetExpectedErrorsFilter(writeContext =>
{
return(true);
});
var tcs = new TaskCompletionSource <object?>(TaskCreationOptions.RunContinuationsAsynchronously);
string?host = null;
async Task <HelloReply> UnaryMethod(HelloRequest request, ServerCallContext context)
{
var protocol = context.GetHttpContext().Request.Protocol;
Logger.LogInformation("Received protocol: " + protocol);
await tcs.Task;
host = context.Host;
return(new HelloReply {
Message = request.Name
});
}
// Arrange
using var endpoint1 = BalancerHelpers.CreateGrpcEndpoint <HelloRequest, HelloReply>(50051, UnaryMethod, nameof(UnaryMethod), HttpProtocols.Http1AndHttp2, isHttps: true);
using var endpoint2 = BalancerHelpers.CreateGrpcEndpoint <HelloRequest, HelloReply>(50052, UnaryMethod, nameof(UnaryMethod), HttpProtocols.Http1AndHttp2, isHttps: true);
var services = new ServiceCollection();
services.AddSingleton <ResolverFactory>(new StaticResolverFactory(_ => new[]
{
new BalancerAddress(endpoint1.Address.Host, endpoint1.Address.Port),
new BalancerAddress(endpoint2.Address.Host, endpoint2.Address.Port)
}));
var socketsHttpHandler = new SocketsHttpHandler
{
EnableMultipleHttp2Connections = true,
SslOptions = new System.Net.Security.SslClientAuthenticationOptions()
{
RemoteCertificateValidationCallback = (_, __, ___, ____) => true
}
};
var grpcWebHandler = new GrpcWebHandler(GrpcWebMode.GrpcWeb, new RequestVersionHandler(socketsHttpHandler));
var channel = GrpcChannel.ForAddress("static:///localhost", new GrpcChannelOptions
{
LoggerFactory = LoggerFactory,
HttpHandler = grpcWebHandler,
ServiceProvider = services.BuildServiceProvider(),
Credentials = new SslCredentials()
});
var client = TestClientFactory.Create(channel, endpoint1.Method);
// Act
grpcWebHandler.HttpVersion = new Version(1, 1);
var http11CallTasks = new List <Task <HelloReply> >();
for (int i = 0; i < 10; i++)
{
Logger.LogInformation($"Sending gRPC call {i}");
http11CallTasks.Add(client.UnaryCall(new HelloRequest {
Name = "Balancer"
}).ResponseAsync);
}
Logger.LogInformation($"Done sending gRPC calls");
var balancer = BalancerHelpers.GetInnerLoadBalancer <PickFirstBalancer>(channel) !;
var subchannel = balancer._subchannel !;
var transport = (SocketConnectivitySubchannelTransport)subchannel.Transport;
var activeStreams = transport.GetActiveStreams();
// Assert
Assert.AreEqual(HttpHandlerType.SocketsHttpHandler, channel.HttpHandlerType);
await TestHelpers.AssertIsTrueRetryAsync(() =>
{
activeStreams = transport.GetActiveStreams();
return(activeStreams.Count == 10);
}, "Wait for connections to start.");
foreach (var t in activeStreams)
{
Assert.AreEqual(new DnsEndPoint("127.0.0.1", 50051), t.Address.EndPoint);
}
// Act
grpcWebHandler.HttpVersion = new Version(2, 0);
var http2CallTasks = new List <Task <HelloReply> >();
for (int i = 0; i < 10; i++)
{
Logger.LogInformation($"Sending gRPC call {i}");
http2CallTasks.Add(client.UnaryCall(new HelloRequest {
Name = "Balancer"
}).ResponseAsync);
}
Logger.LogInformation($"Done sending gRPC calls");
// Assert
await TestHelpers.AssertIsTrueRetryAsync(() =>
{
activeStreams = transport.GetActiveStreams();
return(activeStreams.Count == 11);
}, "Wait for connections to start.");
Assert.AreEqual(new DnsEndPoint("127.0.0.1", 50051), activeStreams[activeStreams.Count - 1].Address.EndPoint);
tcs.SetResult(null);
await Task.WhenAll(http11CallTasks).DefaultTimeout();
await Task.WhenAll(http2CallTasks).DefaultTimeout();
Assert.AreEqual(ConnectivityState.Ready, channel.State);
Logger.LogInformation($"Closing {endpoint1}");
endpoint1.Dispose();
// There are still be 10 HTTP/1.1 connections because they aren't immediately removed
// when the server is shutdown and connectivity is lost.
await TestHelpers.AssertIsTrueRetryAsync(() =>
{
activeStreams = transport.GetActiveStreams();
return(activeStreams.Count == 10);
}, "Wait for HTTP/2 connection to end.");
grpcWebHandler.HttpVersion = new Version(1, 1);
await Task.Delay(1000);
Logger.LogInformation($"Starting failed call");
var ex = await ExceptionAssert.ThrowsAsync <RpcException>(() => client.UnaryCall(new HelloRequest {
Name = "Balancer"
}).ResponseAsync).DefaultTimeout();
Assert.AreEqual(StatusCode.Unavailable, ex.StatusCode);
// Removed by failed call.
activeStreams = transport.GetActiveStreams();
Assert.AreEqual(0, activeStreams.Count);
Assert.AreEqual(ConnectivityState.Idle, channel.State);
Logger.LogInformation($"Next call goes to fallback address.");
var reply = await client.UnaryCall(new HelloRequest { Name = "Balancer" }).ResponseAsync.TimeoutAfter(TimeSpan.FromSeconds(20));
Assert.AreEqual("Balancer", reply.Message);
Assert.AreEqual("127.0.0.1:50052", host);
activeStreams = transport.GetActiveStreams();
Assert.AreEqual(1, activeStreams.Count);
Assert.AreEqual(new DnsEndPoint("127.0.0.1", 50052), activeStreams[0].Address.EndPoint);
}
public static async Task Main(string[] args)
{
var builder = WebAssemblyHostBuilder.CreateDefault(args);
builder.RootComponents.Add <App>("app");
builder.Services
.AddBlazorise(options =>
{
options.ChangeTextOnKeyPress = true;
})
.AddBootstrapProviders()
.AddFontAwesomeIcons();
var identityUrl = builder.Configuration.GetSection("IdentityUrl").Value;
builder.Services.AddHttpClient("CleanArchitecture.Services.Identity.API", client => client.BaseAddress = new Uri(identityUrl))
.AddHttpMessageHandler <BaseAddressAuthorizationMessageHandler>();
// Supply HttpClient instances that include access tokens when making requests to the server project
builder.Services.AddTransient(sp => sp.GetRequiredService <IHttpClientFactory>().CreateClient("CleanArchitecture.Services.Identity.API"));
builder.Services.AddApiAuthorization(a =>
{
a.ProviderOptions.ConfigurationEndpoint = $"{identityUrl}/_configuration/CleanArchitecture.Web.BlazorWebAssembly";
});
builder.Services.AddSingleton(services =>
{
// Get the service address from appsettings.json
var config = services.GetRequiredService <IConfiguration>();
var catalogUrl = config["CatalogUrl"];
var httpClient = new HttpClient(new GrpcWebHandler(GrpcWebMode.GrpcWebText, new StreamingHttpHandler(new HttpClientHandler())));
var channel = GrpcChannel.ForAddress(catalogUrl, new GrpcChannelOptions {
HttpClient = httpClient
});
return(new Product.ProductClient(channel));
});
builder.Services.AddSingleton(services =>
{
// Get the service address from appsettings.json
var config = services.GetRequiredService <IConfiguration>();
var basketUrl = config["BasketUrl"];
var httpClient = new HttpClient(new GrpcWebHandler(GrpcWebMode.GrpcWebText, new StreamingHttpHandler(new HttpClientHandler())));
var channel = GrpcChannel.ForAddress(basketUrl, new GrpcChannelOptions {
HttpClient = httpClient
});
return(new Basket.BasketClient(channel));
});
builder.Services.AddSingleton(services =>
{
// Get the service address from appsettings.json
var config = services.GetRequiredService <IConfiguration>();
var orderUrl = config["OrderUrl"];
var httpClient = new HttpClient(new GrpcWebHandler(GrpcWebMode.GrpcWebText, new StreamingHttpHandler(new HttpClientHandler())));
var channel = GrpcChannel.ForAddress(orderUrl, new GrpcChannelOptions {
HttpClient = httpClient
});
return(new Order.OrderClient(channel));
});
builder.Services.AddSingleton <BasketState>();
var host = builder.Build();
host.Services
.UseBootstrapProviders()
.UseFontAwesomeIcons();
await host.RunAsync();
}
static async Task Main(string[] args)
{
var consumerConfig = new ConsumerConfig
{
GroupId = $"dbserver1.dbo.Person.{Guid.NewGuid():N}.group.id",
BootstrapServers = "192.168.110.241:9092",
AutoOffsetReset = AutoOffsetReset.Earliest,
};
using (var c = new ConsumerBuilder <string, string>(consumerConfig).Build())
{
c.Subscribe("dbserver1.dbo.Person");
try
{
while (true)
{
try
{
var cr = c.Consume();
var a = JsonSerializer.Serialize(cr.Message);
Mensagem b = null;
if (cr.Message.Value != null)
{
b = JsonSerializer.Deserialize <Mensagem>(cr.Message?.Value);
}
var chave = JsonSerializer.Deserialize <KeyIndentification>(cr.Key);
var offset = cr.TopicPartitionOffset;
if (b == null)
{
Console.WriteLine($"DELETADO - {chave.payload.Id}");
}
else
{
if (b.payload?.after != null && b.payload?.before == null)
{
using var channel = GrpcChannel.ForAddress("https://localhost:5001");
var tester = new Tester.TesterClient(channel);
var response = await tester.SalvarUsuarioAsync(
new ModeloRequest
{
Endereco = b.payload?.after.Address,
Id = b.payload.after.Id,
IntNull = new Random().Next(1, 10) % 2 == 0 ? b.payload?.after.Id : (int?)null,
Nome = b.payload?.after.Name,
Telefone = b.payload?.after.Phone,
Obj = new OutroModelo {
Texto = "texto"
}
}
);
Console.WriteLine($"INCLUSÃO - ID:{b.payload?.after.Id}\nNOME:{b.payload?.after.Name}\nENDERECO:{b.payload?.after.Address}\nTELEFONE:{b.payload?.after.Phone}");
}
else
{
if (b.payload?.after == null)
{
Console.WriteLine($"ALTERAÇÃO - ID:{b.payload?.before.Id}\nNOME:{b.payload?.before.Name}\nENDERECO:{b.payload?.before.Address}\nTELEFONE:{b.payload?.before.Phone}");
}
else
{
Console.WriteLine($"ALTERAÇÃO - ID:{b.payload?.after.Id}\nNOME:{b.payload?.after.Name}\nENDERECO:{b.payload?.after.Address}\nTELEFONE:{b.payload?.after.Phone}");
}
}
}
Console.WriteLine("======================================================== \n");
}
catch (Exception e)
{
Console.WriteLine(e);
throw e;
}
}
}
catch (Exception ex)
{
Console.WriteLine(ex);
}
}
}
// This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
{
if (env.IsDevelopment())
{
app.UseDeveloperExceptionPage();
}
else
{
app.UseExceptionHandler("/Home/Error");
// The default HSTS value is 30 days. You may want to change this for production scenarios, see https://aka.ms/aspnetcore-hsts.
app.UseHsts();
}
app.UseHttpsRedirection();
app.UseStaticFiles();
app.UseRouting();
app.UseAuthorization();
app.UseEndpoints(endpoints =>
{
endpoints.MapMagicOnionHttpGateway("_", app.ApplicationServices.GetService <MagicOnion.Server.MagicOnionServiceDefinition>().MethodHandlers, GrpcChannel.ForAddress("https://localhost:5001"));
endpoints.MapMagicOnionSwagger("swagger", app.ApplicationServices.GetService <MagicOnion.Server.MagicOnionServiceDefinition>().MethodHandlers, "/_/");
endpoints.MapMagicOnionService();
endpoints.MapControllerRoute(
name: "default",
pattern: "{controller=Home}/{action=Index}/{id?}");
});
}
private static async Task MainAsync(string[] args)
{
var node = new Node()
{
Id = "sidecar~192.168.0.1~xds.default~default.svc.cluster.local",
Cluster = "",
UserAgentName = "grpc-dotnet",
UserAgentVersion = "1.0.0",
Locality = new Locality()
{
Region = "local-k8s-cluster",
Zone = "a"
},
ClientFeatures = { "envoy.lb.does_not_support_overprovisioning" }
};
var serviceName = "outbound|8000||grpc-server.default.svc.cluster.local";
AppContext.SetSwitch("System.Net.Http.SocketsHttpHandler.Http2UnencryptedSupport", true);
// kubectl port-forward -n istio-system service/istio-pilot 15010:15010
// https://github.com/grpc/grpc-java/blob/master/xds/src/main/java/io/grpc/xds/XdsClientImpl.java
var channel = GrpcChannel.ForAddress("http://localhost:15010", new GrpcChannelOptions()
{
Credentials = ChannelCredentials.Insecure
});
var client = new AggregatedDiscoveryService.AggregatedDiscoveryServiceClient(channel);
var connection = client.StreamAggregatedResources();
// method sendXdsRequest
await connection.RequestStream.WriteAsync(new DiscoveryRequest()
{
TypeUrl = ADS_TYPE_URL_LDS,
ResourceNames = { },
VersionInfo = string.Empty,
ResponseNonce = string.Empty,
Node = node
});
// method onNext
await connection.ResponseStream.MoveNext(CancellationToken.None);
// class ListenerResourceFetchTimeoutTask (the same file)
var discoveryResponse = connection.ResponseStream.Current;
version = discoveryResponse.VersionInfo;
nonce = discoveryResponse.Nonce;
// method handleLdsResponseForListener
var listeners = discoveryResponse.Resources.Select(x => Listener.Parser.ParseFrom(x.Value)).ToList();
var mylistenerList = listeners.Where(x => x.Address.SocketAddress.PortValue == 8000).ToList();
if (mylistenerList.Count > 1)
{
throw new InvalidOperationException("One listener expected");
}
var mylistener = mylistenerList.First();
//////////////////////////////////////////
await connection.RequestStream.WriteAsync(new DiscoveryRequest()
{
TypeUrl = ADS_TYPE_URL_RDS,
ResourceNames = { mylistener.Name },
VersionInfo = version,
ResponseNonce = nonce,
Node = node
});
await connection.ResponseStream.MoveNext(CancellationToken.None);
discoveryResponse = connection.ResponseStream.Current;
version = discoveryResponse.VersionInfo;
nonce = discoveryResponse.Nonce;
var routeConfigurations = discoveryResponse.Resources.Select(x => RouteConfiguration.Parser.ParseFrom(x.Value))
.ToList();
//////////////////////////////////////////
await connection.RequestStream.WriteAsync(new DiscoveryRequest()
{
TypeUrl = ADS_TYPE_URL_CDS,
ResourceNames = { },
VersionInfo = version,
ResponseNonce = nonce,
Node = node
});
await connection.ResponseStream.MoveNext(CancellationToken.None);
discoveryResponse = connection.ResponseStream.Current;
version = discoveryResponse.VersionInfo;
nonce = discoveryResponse.Nonce;
var clusters = discoveryResponse.Resources.Select(x => Cluster.Parser.ParseFrom(x.Value))
.ToList();
var cluster = clusters
.Where(x => x.Type == Cluster.Types.DiscoveryType.Eds)
.Where(x => x?.EdsClusterConfig?.EdsConfig != null)
.Where(x => x.LbPolicy == Cluster.Types.LbPolicy.RoundRobin)
.Where(x => x?.Name.Contains(serviceName, StringComparison.OrdinalIgnoreCase) ?? false).First();
//////////////////////////////////////////
var edsClusterName = cluster.EdsClusterConfig?.ServiceName ?? cluster.Name;
await connection.RequestStream.WriteAsync(new DiscoveryRequest()
{
TypeUrl = ADS_TYPE_URL_EDS,
ResourceNames = { edsClusterName },
VersionInfo = version,
ResponseNonce = nonce,
Node = node
});
await connection.ResponseStream.MoveNext(CancellationToken.None);
discoveryResponse = connection.ResponseStream.Current;
version = discoveryResponse.VersionInfo;
nonce = discoveryResponse.Nonce;
var clusterLoadAssignments = discoveryResponse.Resources.Select(x => ClusterLoadAssignment.Parser.ParseFrom(x.Value))
.ToList();
var clusterLoadAssignment = clusterLoadAssignments
.Where(x => x.Endpoints.Count != 0)
.Where(x => x.Endpoints[0].LbEndpoints.Count != 0)
.First();
connection.RequestStream.CompleteAsync().Wait();
connection.Dispose();
channel.ShutdownAsync().Wait();
}
static async Task Main(string[] args)
{
// DI
var services = new ServiceCollection();
var loggerFactory = LoggerFactory.Create(logging =>
{
logging.AddConsole();
logging.SetMinimumLevel(LogLevel.Debug);
});
var serverErrors = new HttpStatusCode[] {
HttpStatusCode.BadGateway,
HttpStatusCode.GatewayTimeout,
HttpStatusCode.ServiceUnavailable,
HttpStatusCode.InternalServerError,
HttpStatusCode.TooManyRequests,
HttpStatusCode.RequestTimeout
};
var gRpcErrors = new StatusCode[] {
StatusCode.DeadlineExceeded,
StatusCode.Internal,
StatusCode.NotFound,
StatusCode.ResourceExhausted,
StatusCode.Unavailable,
StatusCode.Unknown
};
Func<HttpRequestMessage, IAsyncPolicy<HttpResponseMessage>> retryFunc = (request) =>
{
return Policy.HandleResult<HttpResponseMessage>(r => {
var grpcStatus = StatusManager.GetStatusCode(r);
var httpStatusCode = r.StatusCode;
return (grpcStatus == null && serverErrors.Contains(httpStatusCode)) || // if the server send an error before gRPC pipeline
(httpStatusCode == HttpStatusCode.OK && gRpcErrors.Contains(grpcStatus.Value)); // if gRPC pipeline handled the request (gRPC always answers OK)
})
.WaitAndRetryAsync(3, (input) => TimeSpan.FromSeconds(3 + input), (result, timeSpan, retryCount, context) =>
{
var grpcStatus = StatusManager.GetStatusCode(result.Result);
Console.WriteLine($"Request failed with {grpcStatus}. Retry");
});
};
// https://grpcwebdemo.azurewebsites.net
// gRPC
//services.AddGrpcClient<CountryServiceClient>(o =>
//{
// o.Address = new Uri("https://localhost:5001");
//}).AddPolicyHandler(retryFunc);
//var provider = services.BuildServiceProvider();
//var client = provider.GetRequiredService<CountryServiceClient>();
// gRPC-Web
var handler = new GrpcWebHandler(GrpcWebMode.GrpcWebText, new HttpClientHandler());
var channel = GrpcChannel.ForAddress("https://grpc-dev-instance.eastus.azurecontainer.io", new GrpcChannelOptions
{
HttpClient = new HttpClient(handler),
LoggerFactory = loggerFactory
});
var clientWeb = new CountryServiceClient(channel);
try
{
// Get all gRPC
var countries = (await clientWeb.GetAllAsync(new EmptyRequest())).Countries.Select(x => new Country
{
CountryId = x.Id,
Description = x.Description,
CountryName = x.Name
}).ToList();
Console.WriteLine("Found countries");
countries.ForEach(x => Console.WriteLine($"Found country {x.CountryName} ({x.CountryId}) {x.Description}"));
// Get all gRPC - web
//var countriesweb = (await clientWeb.GetAllAsync(new EmptyRequest())).Countries.Select(x => new Country
//{
// CountryId = x.Id,
// Description = x.Description,
// CountryName = x.Name
//}).ToList();
//Console.WriteLine("Found countries with gRPC-Web");
//countriesweb.ForEach(x => Console.WriteLine($"Found country with gRPC-Web: {x.CountryName} ({x.CountryId}) {x.Description}"));
}
catch (RpcException e)
{
var errors = e.GetValidationErrors(); // Gets validation errors list
Console.WriteLine(e.Message);
}
}
public async Task RunConsumer()
{
var serverAddress = "https://localhost:5000";
if (RuntimeInformation.IsOSPlatform(OSPlatform.OSX))
{
// macOS doesn't support ASP.NET Core gRPC with TLS. So we're serving our app on an unsecure endpoint
// This switch must be set before creating the GrpcChannel/HttpClient.
// For more information see https://docs.microsoft.com/en-us/aspnet/core/grpc/troubleshoot?view=aspnetcore-3.1
// The following statement allows you to call insecure services. To be used only in development environments.
AppContext.SetSwitch(
"System.Net.Http.SocketsHttpHandler.Http2UnencryptedSupport", true);
serverAddress = "http://localhost:5000";
}
// The port number(5000) must match the port of the gRPC server.
var channel = GrpcChannel.ForAddress(serverAddress);
var client = new Address.AddressClient(channel);
StringBuilder sb = new StringBuilder();
while (true)
{
sb.Clear();
// Our shopper repository contains details of shopper's with IDs ranging from 1-5
Console.WriteLine("Enter a addressId to search (1, 2 or 3), empty for all, or 0 (zero) to exit");
string command = Console.ReadLine();
if (command != "0")
{
var profile = await client.GetAsync(new AddressBookRequest()
{
Id = command
});
if (profile != null && profile.People != null)
{
foreach (Person person in profile.People)
{
sb.Append("-------------------------------------------------------------------------------");
sb.AppendLine();
sb.Append("PersonId: " + person.Id + " | Name: " + person.Name + " | Email: " + person.Email);
sb.AppendLine();
if (person.Phones != null)
{
foreach (var phone in person.Phones)
{
sb.Append("Number: " + phone.Number + " | Type: " + phone.Type.ToString());
sb.AppendLine();
}
}
sb.Append("LastUpdated: " + person.LastUpdated.ToDateTimeOffset());
sb.AppendLine();
sb.Append("Duration: " + person.Duration.ToTimeSpan());
sb.AppendLine();
double?doubleTestNullType = person.DoubleTestNullType;
float? floaTestNullType = person.FloaTestNullType;
int? int32TestNullType = person.Int32TestNullType;
long? int64TestNullType = person.Int64TestNullType;
string stringTestNullType = person.StringTestNullType;
sb.Append("-------------------------------------------------------------------------------");
sb.AppendLine();
}
}
Console.WriteLine(sb.ToString());
}
else
{
break;
}
}
}
static async Task Main(string[] args)
{
// The port number(5001) must match the port of the gRPC server.
//var channel = GrpcChannel.ForAddress("https://*****:*****@"ca.crt");
//var cert = File.ReadAllText(@"client.crt");
//var key = File.ReadAllText(@"client.key");
//var keypair = new KeyCertificatePair(cert, key);
//SslCredentials creds = new SslCredentials(cacert, keypair);
var channel = GrpcChannel.ForAddress("https://localhost:9000");
var client = new XprtService.XprtServiceClient(channel);
while (true)
{
Console.Clear();
Console.WriteLine("Kies een actie, gevolgd door enter:");
Console.WriteLine("1: SendMetadataAsync");
Console.WriteLine("2: GetByBadgeNumber");
Console.WriteLine("3: GetAll");
Console.WriteLine("4: AddPhoto");
Console.WriteLine("5: SaveAll");
Console.WriteLine("6: EXIT");
var input = Console.ReadLine();
try
{
int option = int.Parse(input);
switch (option)
{
case 1:
SendMetadataAsync(client).Wait();
break;
case 2:
GetByBadgeNumber(client).Wait();
break;
case 3:
GetAll(client).Wait();
break;
case 4:
AddPhoto(client).Wait();
break;
case 5:
SaveAll(client).Wait();
break;
case 6:
return;
default:
Console.WriteLine($"Onbekende optie: {option}");
break;
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
Console.WriteLine("");
Console.WriteLine("Geef enter om door te gaan.");
Console.ReadKey();
}
}
static async Task Main(string[] args)
{
AppContext.SetSwitch("System.Net.Http.SocketsHttpHandler.Http2UnencryptedSupport", true);
// The port number(5001) must match the port of the gRPC server.
using var channel = GrpcChannel.ForAddress("http://localhost:5001", new GrpcChannelOptions()
{
Credentials = ChannelCredentials.Insecure
});
var client = new Messenger.MessengerClient(channel);
Console.WriteLine("USERNAME:"******"Starting Up, please wait");
var reply = client.ListRooms(new ListRoomsRequest());
int attempts = 1;
var msg = reply.ResponseStream.MoveNext();
var rooms = new List <AvailableRoom>();
while (!msg.IsCompleted)
{
Console.Clear();
Console.Write("Starting Up, please wait");
if (attempts % 2 == 0)
{
Console.WriteLine("...");
}
else
{
Console.WriteLine();
}
attempts++;
await Task.Delay(1000);
if (msg.IsCompleted)
{
if (!msg.Result)
{
//Finished
Console.Clear();
Console.WriteLine("Starting Up done!");
break;
}
rooms.Add(reply.ResponseStream.Current);
msg = reply.ResponseStream.MoveNext();
}
}
if (rooms.Count == 0)
{
Console.WriteLine("No Chat Rooms Yet! Type the new room name and press enter:");
}
else
{
Console.WriteLine("Please Pick a Room or Type the new room name and press enter:");
for (int i = 0; i < rooms.Count; i++)
{
Console.WriteLine($"{i + 1}. {rooms[i].RoomName}");
}
}
var choice = Console.ReadLine();
int roomChoosen = 0;
if (!int.TryParse(choice, out roomChoosen))
{
roomChoosen = (await client.CreateRoomAsync(new CreateChatRoomRequest()
{
RoomName = choice
})).RoomId;
}
Console.Clear();
Console.Write(">");
var chatRoom = client.EnterChatRoom();
await InitializeChannel(userName, roomChoosen, chatRoom);
#pragma warning disable CS4014 // Because this call is not awaited, execution of the current method continues before the call is completed
Task.Run(async() =>
{
while (await chatRoom.ResponseStream.MoveNext())
{
MessageReceived(chatRoom.ResponseStream.Current);
}
});
#pragma warning restore CS4014 // Because this call is not awaited, execution of the current method continues before the call is completed
while (true)
{
var txt = Console.ReadLine();
ChatMessage newMsg = new ChatMessage();
newMsg.Author = userName;
newMsg.Text = txt;
newMsg.SystemMessage = false;
newMsg.RoomId = roomChoosen;
newMsg.Timestamp = DateTime.Now.ToString();
chatRoom.RequestStream.WriteAsync(newMsg);
Console.Write(">");
}
}
private void HandleClientCommand(string[] args)
{
if (args.Length != 1 + 3)
{
this.Form.Error("Client: wrong number of arguments");
goto ClientUsage;
}
string username = args[1];
string url = args[2];
string scriptFile = args[3];
if (Clients.ContainsKey(username))
{
this.Form.Error($"Client: client {username} already exists");
return;
}
if (!url.StartsWith("http://"))
{
goto InvalidURL;
}
string[] urlElements = url.Replace("http://", "").Split(":", StringSplitOptions.RemoveEmptyEntries);
if (urlElements.Length != 2)
{
this.Form.Error(urlElements.ToString());
goto InvalidURL;
}
string host = urlElements[0];
if (!int.TryParse(urlElements[1], out int port))
{
goto InvalidPort;
}
if (port < 1024 || 65535 < port)
{
goto InvalidPort;
}
PCSGrpcService.PCSGrpcServiceClient grpcClient;
if (PCSClients.ContainsKey(host))
{
grpcClient = PCSClients[host];
}
else
{
try
{
string address = "http://" + host + ":" + PCS_PORT;
GrpcChannel channel = GrpcChannel.ForAddress(address);
grpcClient = new PCSGrpcService.PCSGrpcServiceClient(channel);
}
catch (Exception)
{
this.Form.Error("Client: unable to connect to PCS");
return;
}
}
grpcClient.Ping(new PCSPingRequest());
int clientId;
lock (ClientCountLock)
{
clientId = ++ClientCount;
}
try {
if (grpcClient.LaunchClient(new LaunchClientRequest {
ScriptFile = scriptFile, Port = port, Id = clientId
}).Ok)
{
this.Form.Log("Client: successfully launched client at " + host);
}
else
{
this.Form.Error("Client: failed launching client");
}
}
catch (Exception)
{
this.Form.Error("Client: failed sending request to PCS");
}
// register client
GrpcChannel clientChannel = GrpcChannel.ForAddress(url);
var clientGrpc = new PuppetMasterClientGrpcService.PuppetMasterClientGrpcServiceClient(clientChannel);
ClientInfo client = new ClientInfo(username, url, clientGrpc);
Clients[username] = client;
client.Init();
return;
InvalidPort:
this.Form.Error("Client: Invalid port number");
goto ClientUsage;
InvalidURL:
this.Form.Error("Client: Invalid URL");
ClientUsage:
this.Form.Error("Client usage: Client username client_URL script_file");
}
static async Task Main(string[] args)
{
try
{
await Task.Delay(1000);
var channel = GrpcChannel.ForAddress("https://localhost:5001");
var client = new Greeter.GreeterClient(channel);
var calc = new Calculator.CalculatorClient(channel);
var result1 = await client.SayHelloAsync(new HelloRequest
{
Name = "Michael 1"
});
Console.WriteLine(result1.Message);
await Task.Delay(100);
result1 = await client.SayHelloAsync(new HelloRequest
{
Name = "Michael 2"
});
Console.WriteLine(result1.Message);
await Task.Delay(100);
var result2 = await client.SayHowdyAsync(new HowdyRequest
{
Name = "Simon 1",
Number = 1
});
Console.WriteLine(result2.Message + "-" + result2.Number);
await Task.Delay(100);
result2 = await client.SayHowdyAsync(new HowdyRequest
{
Name = "Simon 2",
Number = 1
});
Console.WriteLine(result2.Message + "-" + result2.Number);
await Task.Delay(100);
await client.AskNothingAsync(new Empty());
Console.WriteLine("nothing asked");
await Task.Delay(100);
await client.SayNothingAsync(new Empty());
Console.WriteLine("nothing said");
await Task.Delay(100);
await client.SayRandomAsync(new Empty());
Console.WriteLine("something random said");
await Task.Delay(100);
await client.SayOneAsync(new OneCommand { One = "Eins" });
Console.WriteLine("One said");
await Task.Delay(100);
await client.SayTwoAsync(new Empty());
Console.WriteLine("Two said");
await Task.Delay(100);
var calcResult = await calc.AddAsync(new AddRequest { A = 2, B = 3 });
Console.WriteLine("Added: " + calcResult.Res);
await Task.Delay(100);
await client.DuplicateAsync(new Empty());
Console.WriteLine("DuplicateAsync for greeter called");
await Task.Delay(100);
await calc.DuplicateAsync(new Empty());
Console.WriteLine("DuplicateAsync for calc called");
await Task.Delay(100);
var stwCall = client.SentenceToWords(new SentenceMessage {
Sentence = "This is a fine sentence."
});
await foreach (var word in stwCall.ResponseStream.ReadAllAsync())
{
Console.WriteLine($"Received word: <{word.Word}>");
}
var clientStream = client.WordsToSentence();
await clientStream.RequestStream.WriteAsync(new WordMessage { Word = "Sending" });
await Task.Delay(100);
await clientStream.RequestStream.WriteAsync(new WordMessage { Word = "words" });
await Task.Delay(100);
await clientStream.RequestStream.WriteAsync(new WordMessage { Word = "one" });
await Task.Delay(100);
await clientStream.RequestStream.WriteAsync(new WordMessage { Word = "by" });
await Task.Delay(100);
await clientStream.RequestStream.WriteAsync(new WordMessage { Word = "one" });
await Task.Delay(100);
await clientStream.RequestStream.CompleteAsync();
await Task.Delay(100);
var sentence = await clientStream.ResponseAsync;
Console.WriteLine($"WordsToSentence resulted in '{sentence.Sentence}'");
// bidi stream
var reverseStream = client.ReverseWords();
await reverseStream.RequestStream.WriteAsync(new WordMessage { Word = "Sending" });
await reverseStream.ResponseStream.MoveNext();
var w = reverseStream.ResponseStream.Current;
Console.WriteLine($"Reversed: {w.Word}");
await Task.Delay(100);
await reverseStream.RequestStream.WriteAsync(new WordMessage { Word = "Words" });
await reverseStream.ResponseStream.MoveNext();
w = reverseStream.ResponseStream.Current;
Console.WriteLine($"Reversed: {w.Word}");
await Task.Delay(100);
await reverseStream.RequestStream.WriteAsync(new WordMessage { Word = "for" });
await reverseStream.ResponseStream.MoveNext();
w = reverseStream.ResponseStream.Current;
Console.WriteLine($"Reversed: {w.Word}");
await Task.Delay(100);
await reverseStream.RequestStream.WriteAsync(new WordMessage { Word = "reversing!" });
await reverseStream.ResponseStream.MoveNext();
w = reverseStream.ResponseStream.Current;
Console.WriteLine($"Reversed: {w.Word}");
await Task.Delay(100);
await reverseStream.RequestStream.CompleteAsync();
}
catch (Exception ex)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine(ex);
}
finally
{
Console.WriteLine("Press Enter");
Console.ReadLine();
}
}
static async Task Main(string[] args)
{
using var channel = GrpcChannel.ForAddress("https://localhost:5001");
var client = new GRPCXemo.GRPCXemoClient(channel);
int devId = 0;
try
{
Report.Notify(new Message(Codes.INFO_XM_GRPC_CLNT_INIT));
// The port number(5001) must match the port of the gRPC server.
devId = int.Parse(args[0]);
if (devId == 0)
{
throw new ArgumentException("Wrong device serial number!");
}
using (var sc = new SampleChanger(devId))
{
var ctinit = new CancellationTokenSource(TimeSpan.FromSeconds(90));
await sc.HomeAsync(ctinit.Token);
var ct = new CancellationTokenSource();
Report.Notify(new Message(Codes.INFO_XM_GRPC_CLNT_IN_HOME));
var stopMeas = false;
while (!stopMeas)
{
Report.Notify(new Message(Codes.INFO_XM_GRPC_CLNT_IN_RUN_CYCL));
var ts = await client.DeviceIsReadyAsync(new DeviceIsReadyRequest { DevId = devId, IsReady = true });
await client.SampleInCellAsync(new SampleInCellRequest { DevId = devId, IsInCell = false });
await sc.TakeSampleFromTheCellAsync((short)ts.CellNum, ct.Token);
var gotodeth = await client.SampleHasTakenAsync(new SampleHasTakenRequest { DevId = devId, IsTaken = true });
await sc.PutSampleAboveDetectorWithHeightAsync(HH[gotodeth.H], ct.Token);
var takeSample1 = await client.SampleAboveDetectorAsync(new SampleAboveDetectorRequest { DevId = devId, IsAbove = true });
var isMeasDone = false;
Report.Notify(new Message(Codes.INFO_XM_GRPC_CLNT_WAIT_MEAS));
do
{
var measStatus = await client.IsMeasurementsDoneAsync(new IsMeasurementsDoneRequest { DevId = devId });
isMeasDone = measStatus.IsDone;
await Task.Delay(TimeSpan.FromSeconds(2));
}while (!isMeasDone);
Report.Notify(new Message(Codes.INFO_XM_GRPC_CLNT_MEAS_DONE));
var takeSample2 = await client.SampleAboveDetectorAsync(new SampleAboveDetectorRequest { DevId = devId, IsAbove = false });
await sc.PutSampleToTheDiskAsync((short)ts.CellNum, ct.Token);
var tsNext = await client.SampleInCellAsync(new SampleInCellRequest { DevId = devId, IsInCell = true });
var isLastMeasReply = await client.IsLastMeasurementAsync(new IsLastMeasurementRequest { DevId = devId });
stopMeas = isLastMeasReply.IsLast;
}
await sc.HomeAsync(ct.Token);
// NOTE: In order to not close main thread after await!
Console.WriteLine("Push any key to exit...");
Console.ReadKey();
} // using (var sc = new SampleChanger(devId))
}
catch (TaskCanceledException)
{
Report.Notify(new Message(Codes.ERR_XM_GRPC_CLNT_DEV_NOT_ANS)
{
DetailedText = $"Device '{devId}' do not answer. XemoClient will be rerun."
});
Shell.StartProcess("XemoClient.exe", devId.ToString());
}
catch (Exception ex)
{
await client.DeviceErrorAsync(new ErrorOccurredRequest { DevId = devId });
Report.Notify(new Message(Codes.ERR_XM_GRPC_CLNT_UNREG)
{
DetailedText = ex.Message
});
}
}
public static CallInvoker Client(string baseUrl, GrpcClientConfig config = null) => GrpcChannel.ForAddress(baseUrl).ForServiceStack(config);
static async Task Main(string[] args)
{
AppContext.SetSwitch("System.Net.Http.SocketsHttpHandler.Http2UnencryptedSupport", true);
using var channel = GrpcChannel.ForAddress($"http://{GetLocalIp()}:5001");
var client = new Greeter.GreeterClient(channel);
// for Uniary call
/*
* var reply = await client.SayHelloAsync(
* new HelloRequest{
* Name = "Client"
* }
* );
*/
// server streaming
using var call = client.SayHelloServerStream(
new HelloRequest { Name = "Shorotshishir" }
);
while (await call.ResponseStream.MoveNext())
{
Console.WriteLine($"Greetings {call.ResponseStream.Current.Message}");
}
// client streaming
/* using var call = client.SayHello();
* for (int i = 0; i < 5; i++)
* {
* await call.RequestStream.WriteAsync(
* new HelloRequest {
* Name = "Shorotshishir"
* }
* );
* }
* await call.RequestStream.CompleteAsync();
* var response = await call;
* System.Console.WriteLine($" Did you receive ? {response.Message}");
*/
// Bi directional
/*
* using var call = client.SayHello();
* var readTask = Task.Run(async ()=> {
* while(await call.ResponseStream.MoveNext()){
* System.Console.WriteLine($"Server Stream: {call.ResponseStream.Current.Message}");
* }
* });
*
* for (int i = 0; i < 5; i++)
* {
* await call.RequestStream.WriteAsync(
* new HelloRequest {
* Name = "Shorotshishir"
* }
* );
* }
*/
Console.WriteLine("Press any key to exit...");
// Console.ReadKey();
}
static async Task Main(string[] args)
{
AppContext.SetSwitch("System.Net.Http.SocketsHttpHandler.Http2UnencryptedSupport", true);
using var channel = GrpcChannel.ForAddress("http://localhost:5000");
var client = new StockMarketServiceClient(channel);
var cts = new CancellationTokenSource(TimeSpan.FromSeconds(5));
using var stockStreamService = client.GetStockStream();
var responseProcessing = Task.Run(async() =>
{
try
{
await foreach (var stockReply in stockStreamService.ResponseStream.ReadAllAsync())
{
PrintStockInfo(stockReply);
}
}
catch (RpcException ex) when(ex.StatusCode == StatusCode.Cancelled)
{
Console.WriteLine("Stream cancelled.");
}
catch (Exception ex)
{
Console.WriteLine("Error reading response: " + ex);
}
});
var datesUtc = Dates.Select(datesUtc => datesUtc.ToUniversalTime()).ToArray();
for (int i = 0; i < 5; i++)
{
foreach (var symbol in new[] { "AAPL", "AMZN", "FB", "GOOG", "MSFT" })
{
Console.ForegroundColor = ConsoleColor.Cyan;
Console.WriteLine($"Requesting stock info for {symbol}...");
Console.ResetColor();
int index = rnd.Next(Dates.Count);
var date = datesUtc[index].ToTimestamp();
Console.WriteLine(
$"Requesting Stock {symbol} history for date {date.ToDateTime().ToString("MM/dd/yyyy")}...");
await stockStreamService.RequestStream.WriteAsync(new StockRequest
{
Symbol = symbol,
Date = date
});
await Task.Delay(1500); // simulate delay getting next item
}
}
Console.WriteLine("Completing request stream");
await stockStreamService.RequestStream.CompleteAsync();
Console.WriteLine("Request stream completed");
await responseProcessing;
Console.WriteLine("Read all responses");
Console.WriteLine("Press a key to exit");
Console.ReadKey();
}
public GrpcServiceProvider()
{
this.Url = "https://localhost:5001";
this.RpcChannel = new Lazy <GrpcChannel>(GrpcChannel.ForAddress(this.Url));
}
// Método para atribuir um valor ao field ServerAddress, que é usado para iniciar os channels das conexões GRPC
public static void SetConnectionChannel(string address)
{
ConnectionChannel = GrpcChannel.ForAddress(address);
}
/// <summary>
/// 设备报警
/// </summary>
/// <param name="alarm"></param>
internal void OnAlarmReceived(Alarm alarm)
{
try
{
//logger.Debug("OnAlarmReceived started.");
Event.Alarm alm = new Event.Alarm();
alm.AlarmType = alm.AlarmType = Event.Alarm.Types.AlarmType.CrossingLine;
//switch (alarm.AlarmMethod)
//{
// case "1":
// break;
// case "2":
// alm.AlarmType = Event.Alarm.Types.AlarmType.AlarmOutput;
// break;
//}
alm.Detail = alarm.AlarmDescription ?? string.Empty;
//alm.DeviceID = alarm.DeviceID;//dms deviceid
//alm.DeviceName = alarm.DeviceID;//dms name
//devicemanagementservice 是预留的服务标识(暂命名为设备管理服务).目前没有这个服务.
//需要你的微服务架构中实现一个设备资产以及一个配置管理服务(或者二合一的资源管服务)
//以达到两个目的：1、用来为当前GB服务提供启动配置，2、为GB收到注册的设备/平台信息，提供全平台的统一的存储服务.
string GBServerChannelAddress = EnvironmentVariables.DeviceManagementServiceAddress ?? "devicemanagementservice:8080";
logger.Debug("Device Management Service Address: " + GBServerChannelAddress);
var channel = GrpcChannel.ForAddress(GBServerChannelAddress);
var client = new DevicesManager.DevicesManagerClient(channel);
var _rep = new QueryGBDeviceByGBIDsResponse();
var req = new QueryGBDeviceByGBIDsRequest();
logger.Debug("OnAlarmReceived Alarm: " + JsonConvert.SerializeObject(alarm));
req.GbIds.Add(alarm.DeviceID);
_rep = client.QueryGBDeviceByGBIDs(req);
if (_rep.Devices != null && _rep.Devices.Count > 0)
{
alm.DeviceID = _rep.Devices[0].GBID;
alm.DeviceName = _rep.Devices[0].Name;
}
else
{
logger.Debug("QueryGBDeviceByGBIDsResponse Devices.Count: " + _rep.Devices.Count);
}
logger.Debug("QueryGBDeviceByGBIDsRequest-Alarm .Devices: " + _rep.Devices[0].ToString());
UInt64 timeStamp = (UInt64)(DateTime.UtcNow - new DateTime(1970, 1, 1, 0, 0, 0, 0)).TotalSeconds;
alm.EndTime = timeStamp;
alm.StartTime = timeStamp;
Message message = new Message();
Dictionary <string, string> dic = new Dictionary <string, string>();
dic.Add("Content-Type", "application/octet-stream");
message.Header = dic;
message.Body = alm.ToByteArray();
byte[] payload = Encoding.UTF8.GetBytes(JsonConvert.SerializeObject(message));
string subject = Event.AlarmTopic.OriginalAlarmTopic.ToString();//"OriginalAlarmTopic"
#region
Options opts = ConnectionFactory.GetDefaultOptions();
opts.Url = EnvironmentVariables.GBNatsChannelAddress ?? Defaults.Url;
logger.Debug("GB Nats Channel Address: " + opts.Url);
using (IConnection c = new ConnectionFactory().CreateConnection(opts))
{
c.Publish(subject, payload);
c.Flush();
logger.Debug("Device alarm created connection and published.");
}
#endregion
new Action(() =>
{
logger.Debug("OnAlarmReceived AlarmResponse: " + alm.ToString());
_sipCoreMessageService.NodeMonitorService[alarm.DeviceID].AlarmResponse(alarm);
}).Invoke();
}
catch (Exception ex)
{
logger.Error("OnAlarmReceived Exception: " + ex.Message);
}
}
public static async Task Main(string[] args)
{
var builder = WebAssemblyHostBuilder.CreateDefault(args);
builder.RootComponents.Add <App>("#app");
// Add the Telerik components
builder.Services.AddTelerikBlazor();
// Add the Grpc channels
builder.Services.AddSingleton(services =>
{
var httpClient = new HttpClient(new GrpcWebHandler(GrpcWebMode.GrpcWeb, new HttpClientHandler()));
var backendUrl = services.GetRequiredService <NavigationManager>().BaseUri;
var channel = GrpcChannel.ForAddress(backendUrl, new GrpcChannelOptions {
HttpClient = httpClient
});
return(new Causality.Shared.Models.EventService.EventServiceClient(channel));
});
builder.Services.AddSingleton(services =>
{
var httpClient = new HttpClient(new GrpcWebHandler(GrpcWebMode.GrpcWeb, new HttpClientHandler()));
var backendUrl = services.GetRequiredService <NavigationManager>().BaseUri;
var channel = GrpcChannel.ForAddress(backendUrl, new GrpcChannelOptions {
HttpClient = httpClient
});
return(new Causality.Shared.Models.CauseService.CauseServiceClient(channel));
});
builder.Services.AddSingleton(services =>
{
var httpClient = new HttpClient(new GrpcWebHandler(GrpcWebMode.GrpcWeb, new HttpClientHandler()));
var backendUrl = services.GetRequiredService <NavigationManager>().BaseUri;
var channel = GrpcChannel.ForAddress(backendUrl, new GrpcChannelOptions {
HttpClient = httpClient
});
return(new Causality.Shared.Models.ClassService.ClassServiceClient(channel));
});
builder.Services.AddSingleton(services =>
{
var httpClient = new HttpClient(new GrpcWebHandler(GrpcWebMode.GrpcWeb, new HttpClientHandler()));
var backendUrl = services.GetRequiredService <NavigationManager>().BaseUri;
var channel = GrpcChannel.ForAddress(backendUrl, new GrpcChannelOptions {
HttpClient = httpClient
});
return(new Causality.Shared.Models.ExcludeService.ExcludeServiceClient(channel));
});
builder.Services.AddSingleton(services =>
{
var httpClient = new HttpClient(new GrpcWebHandler(GrpcWebMode.GrpcWeb, new HttpClientHandler()));
var backendUrl = services.GetRequiredService <NavigationManager>().BaseUri;
var channel = GrpcChannel.ForAddress(backendUrl, new GrpcChannelOptions {
HttpClient = httpClient
});
return(new Causality.Shared.Models.EffectService.EffectServiceClient(channel));
});
builder.Services.AddSingleton(services =>
{
var httpClient = new HttpClient(new GrpcWebHandler(GrpcWebMode.GrpcWeb, new HttpClientHandler()));
var backendUrl = services.GetRequiredService <NavigationManager>().BaseUri;
var channel = GrpcChannel.ForAddress(backendUrl, new GrpcChannelOptions {
HttpClient = httpClient
});
return(new Causality.Shared.Models.UserService.UserServiceClient(channel));
});
builder.Services.AddSingleton(services =>
{
var httpClient = new HttpClient(new GrpcWebHandler(GrpcWebMode.GrpcWeb, new HttpClientHandler()));
var backendUrl = services.GetRequiredService <NavigationManager>().BaseUri;
var channel = GrpcChannel.ForAddress(backendUrl, new GrpcChannelOptions {
HttpClient = httpClient
});
return(new Causality.Shared.Models.MetaService.MetaServiceClient(channel));
});
// Add http client
builder.Services.AddScoped(sp => new HttpClient {
BaseAddress = new Uri(builder.HostEnvironment.BaseAddress)
});
// Add localstorage nuget
builder.Services.AddBlazoredLocalStorage();
// Add onlinestate nuget
builder.Services.AddTransient <OnlineStateService>();
// Add and Init indexedDB nuget
builder.Services.AddIndexedDB(dbStore =>
{
dbStore.DbName = "Causality";
dbStore.Version = 1;
dbStore.Stores.Add(new StoreSchema
{
Name = "Blobs",
PrimaryKey = new IndexSpec {
Name = "id", KeyPath = "id", Auto = true
},
Indexes = new List <IndexSpec>
{
new IndexSpec {
Name = "key", KeyPath = "key", Auto = false
},
new IndexSpec {
Name = "value", KeyPath = "value", Auto = false
}
}
});
dbStore.Stores.Add(new StoreSchema
{
Name = "Outbox",
PrimaryKey = new IndexSpec {
Auto = true
}
});
});
// Add the stateobject
builder.Services.AddScoped <ApplicationState>();
// Add the data services
builder.Services.AddTransient <EventService>();
builder.Services.AddTransient <CauseService>();
builder.Services.AddTransient <ClassService>();
builder.Services.AddTransient <ExcludeService>();
builder.Services.AddTransient <EffectService>();
builder.Services.AddTransient <UserService>();
builder.Services.AddTransient <MetaService>();
await builder.Build().RunAsync();
}
/// <summary>
/// 设备状态上报
/// </summary>
internal void DeviceStatusReport()
{
//logger.Debug("DeviceStatusReport started.");
// var pre = new TimeSpan(DateTime.Now.Ticks);
while (true)
{
//report status every 8 seconds
System.Threading.Thread.Sleep(8000);
try
{
foreach (string deviceid in _sipCoreMessageService.NodeMonitorService.Keys)
{
//if not device then skip
if (!DevType.GetCataType(deviceid).Equals(DevCataType.Device))
{
continue;
}
Event.Status stat = new Event.Status();
stat.Status_ = false;
stat.OccurredTime = (UInt64)(DateTime.UtcNow - new DateTime(1970, 1, 1, 0, 0, 0, 0)).TotalSeconds;
#region waiting DeviceStatuses add in for 500 Milliseconds
_sipCoreMessageService.DeviceStateQuery(deviceid);
TimeSpan t1 = new TimeSpan(DateTime.Now.Ticks);
while (true)
{
System.Threading.Thread.Sleep(100);
TimeSpan t2 = new TimeSpan(DateTime.Now.Ticks);
if (DeviceStatuses.ContainsKey(deviceid))
{
//on line
stat.Status_ = DeviceStatuses[deviceid].Status.Equals("ON") ? true : false;
//logger.Debug("Device status of [" + deviceid + "]: " + DeviceStatuses[deviceid].Status);
DeviceStatuses.Remove(deviceid);
break;
}
else if (t2.Subtract(t1).Duration().Milliseconds > 500)
{
//off line
//logger.Debug("Device status of [" + deviceid + "]: OFF");
break;
}
}
#endregion
//devicemanagementservice 是预留的服务标识(暂命名为设备管理服务).目前没有这个服务.
//需要你的微服务架构中实现一个设备资产以及一个配置管理服务(或者二合一的资源管服务)
//以达到两个目的：1、用来为当前GB服务提供启动配置，2、为GB收到注册的设备/平台信息，提供全平台的统一的存储服务.
string GBServerChannelAddress = EnvironmentVariables.DeviceManagementServiceAddress ?? "devicemanagementservice:8080";
var channel = GrpcChannel.ForAddress(GBServerChannelAddress); // ChannelCredentials.Insecure);
var client = new DevicesManager.DevicesManagerClient(channel);
QueryGBDeviceByGBIDsResponse rep = new QueryGBDeviceByGBIDsResponse();
QueryGBDeviceByGBIDsRequest req = new QueryGBDeviceByGBIDsRequest();
req.GbIds.Add(deviceid);
rep = client.QueryGBDeviceByGBIDs(req);
if (rep.Devices != null && rep.Devices.Count > 0)
{
stat.DeviceID = rep.Devices[0].Guid;
stat.DeviceName = rep.Devices[0].Name;
Message message = new Message();
Dictionary <string, string> dic = new Dictionary <string, string>();
dic.Add("Content-Type", "application/octet-stream");
message.Header = dic;
message.Body = stat.ToByteArray();
byte[] payload = Encoding.UTF8.GetBytes(JsonConvert.SerializeObject(message));
string subject = Event.StatusTopic.OriginalStatusTopic.ToString();
#region
Options opts = ConnectionFactory.GetDefaultOptions();
opts.Url = EnvironmentVariables.GBNatsChannelAddress ?? Defaults.Url;
using IConnection c = new ConnectionFactory().CreateConnection(opts);
c.Publish(subject, payload);
c.Flush();
#endregion
}
else
{
logger.Debug("QueryGBDeviceByGBIDsRequest: Devices[" + deviceid + "] can't be found in database");
continue;
}
//logger.Debug("QueryGBDeviceByGBIDsRequest-Status .Devices: " + rep.Devices[0].ToString());
}
}
catch (Exception ex)
{
logger.Error("DeviceStatusReport Exception: " + ex.Message);
}
}
}
public Connection(string address, string topic)
{
Address = address;
Topic = topic;
Channel = GrpcChannel.ForAddress(address);
}
private void DeviceDmsRegister(SIPTransaction sipTransaction, string gbname)
{
try
{
//Device insert into database
Device _device = new Device();
SIPRequest sipRequest = sipTransaction.TransactionRequest;
_device.Guid = Guid.NewGuid().ToString();
_device.IP = sipTransaction.TransactionRequest.RemoteSIPEndPoint.Address.ToString();//IPC
_device.Name = gbname;
_device.LoginUser.Add(new LoginUser()
{
LoginName = _SIPAccount.SIPUsername ?? "admin", LoginPwd = _SIPAccount.SIPPassword ?? "123456"
}); //same to GB config service
_device.Port = Convert.ToUInt32(sipTransaction.TransactionRequest.RemoteSIPEndPoint.Port); //5060
_device.GBID = sipTransaction.TransactionRequestFrom.URI.User; //42010000001180000184
_device.PtzType = 0;
_device.ProtocolType = 0;
_device.ShapeType = ShapeType.Dome;
//var options = new List<ChannelOption> { new ChannelOption(ChannelOptions.MaxMessageLength, int.MaxValue) };
//devicemanagementservice 是预留的服务标识(暂命名为设备管理服务).目前没有这个服务.
//需要你的微服务架构中实现一个设备资产以及一个配置管理服务(或者二合一的资源管服务)
//以达到两个目的：1、用来为当前GB服务提供启动配置，2、为GB收到注册的设备/平台信息，提供全平台的统一的存储服务.
var channel = GrpcChannel.ForAddress(EnvironmentVariables.DeviceManagementServiceAddress ?? "devicemanagementservice:8080"); //, ChannelCredentials.Insecure);
logger.Debug("Device Management Service Address: " + (EnvironmentVariables.DeviceManagementServiceAddress ?? "devicemanagementservice:8080"));
var client = new DevicesManager.DevicesManagerClient(channel);
//if (!_sipCoreMessageService.NodeMonitorService.ContainsKey(_device.GBID))
//{
// AddDeviceRequest _AddDeviceRequest = new AddDeviceRequest();
// _AddDeviceRequest.Device.Add(_device);
// _AddDeviceRequest.LoginRoleId = "XXXX";
// var reply = client.AddDevice(_AddDeviceRequest);
// if (reply.Status == OP_RESULT_STATUS.OpSuccess)
// {
// logger.Debug("Device[" + sipTransaction.TransactionRequest.RemoteSIPEndPoint + "] have added registering DMS service.");
// DeviceEditEvent(_device.GBID, "add");
// }
// else
// {
// logger.Error("_sipRegistrarCore_RPCDmsRegisterReceived.AddDevice: " + reply.Status.ToString());
// }
//}
//else
//{
// UpdateDeviceRequest _UpdateDeviceRequest = new UpdateDeviceRequest();
// _UpdateDeviceRequest.DeviceItem.Add(_device);
// _UpdateDeviceRequest.LoginRoleId = "XXXX";
// var reply = client.UpdateDevice(_UpdateDeviceRequest);
// if (reply.Status == OP_RESULT_STATUS.OpSuccess)
// {
// logger.Debug("Device[" + sipTransaction.TransactionRequest.RemoteSIPEndPoint + "] have updated registering DMS service.");
// }
// else
// {
// logger.Error("_sipRegistrarCore_RPCDmsRegisterReceived.UpdateDevice: " + reply.Status.ToString());
// }
//}
//add & update device
AddDeviceRequest _AddDeviceRequest = new AddDeviceRequest();
_AddDeviceRequest.Device.Add(_device);
_AddDeviceRequest.LoginRoleId = "XXXX";
var reply = client.AddDevice(_AddDeviceRequest);
if (reply.Status == OP_RESULT_STATUS.OpSuccess)
{
logger.Debug("Device added into DMS service: " + JsonConvert.SerializeObject(_device));
}
else
{
logger.Warn("DeviceDmsRegister.AddDevice: " + reply.Status.ToString());
}
}
catch (Exception ex)
{
logger.Error("DeviceDmsRegister Exception: " + ex.Message);
}
}
static async Task Main()
{
// This switch must be set before creating the GrpcChannel/HttpClient.
AppContext.SetSwitch(
"System.Net.Http.SocketsHttpHandler.Http2UnencryptedSupport", true);
// using (var channel = GrpcChannel.ForAddress("http://*****:*****@"{countryData.CountryFull}
{countryData.Message}
with {countryData.Players.Count} registered players");
}
}
catch (RpcException ex) when(ex.StatusCode == StatusCode.Cancelled)
{
Console.WriteLine("Stream cancelled.");
}
var aCountry = await client.GetCountryAsync(new CountryRequest { Country = "Italy" });
Console.WriteLine($"Seeking Italy; Found {aCountry.ToString()}");
aCountry = await client.GetCountryAsync(new CountryRequest { Country = "No Country" });
Console.WriteLine($"Seeking non existent country; Found {aCountry.ToString()}");
#endregion
#region Consume Players
var playersClient = new PlayerDirectoryClient(channel);
var playerCts = new CancellationTokenSource(TimeSpan.FromSeconds(10));
using (var playersStreamingCall = playersClient.GetPlayers(new Empty(), cancellationToken: playerCts.Token))
{
try
{
await foreach (PlayersReply playerData in playersStreamingCall.ResponseStream.ReadAllAsync())
{
Console.WriteLine($@"{playerData.Message}
{playerData.Players.ToString()}");
}
}
catch (RpcException ex) when(ex.StatusCode == StatusCode.Cancelled)
{
Console.WriteLine("Stream cancelled.");
}
}
PlayerReply aPlayer = await playersClient.GetPlayerAsync(new PlayerRequest { Name = "Hasan Sukur", Country = "Turkey" });
Console.WriteLine($"Should have found: {aPlayer.ToString()}");
PlayerReply notFound = await playersClient.GetPlayerAsync(new PlayerRequest { Name = "Idiakose O. Sunday" });
Console.WriteLine($"Should have found me. Hehehehhe: {notFound.ToString()}");
#endregion
}
}
/// <summary>
/// Default constructor
/// </summary>
public EmailClient()
: this(GrpcChannel.ForAddress("https://localhost:5003"))
{
}
public async Task <IActionResult> Services()
{
try
{
HttpClient client = clientFactory.CreateClient(
name: "Northwind.OData");
HttpRequestMessage request = new(
method : HttpMethod.Get, requestUri :
"catalog/products/?$filter=startswith(ProductName, 'Cha')&$select=ProductId,ProductName,UnitPrice");
HttpResponseMessage response = await client.SendAsync(request);
ViewData["productsCha"] = (await response.Content
.ReadFromJsonAsync <ODataProducts>())?.Value;
}
catch (Exception ex)
{
_logger.LogWarning($"Northwind.OData service exception: {ex.Message}");
}
try
{
HttpClient client = clientFactory.CreateClient(
name: "Northwind.GraphQL");
HttpRequestMessage request = new(
method : HttpMethod.Post, requestUri : "graphql");
request.Content = new StringContent(content: @"
query {
products (categoryId: 8) {
productId
productName
unitsInStock
}
}",
encoding: Encoding.UTF8,
mediaType: "application/graphql");
HttpResponseMessage response = await client.SendAsync(request);
if (response.IsSuccessStatusCode)
{
ViewData["seafoodProducts"] = (await response.Content
.ReadFromJsonAsync <GraphQLProducts>())?.Data?.Products;
}
else
{
ViewData["seafoodProducts"] = Enumerable.Empty <Product>().ToArray();
}
}
catch (Exception ex)
{
_logger.LogWarning($"Northwind.GraphQL service exception: {ex.Message}");
}
try
{
using (GrpcChannel channel =
GrpcChannel.ForAddress("https://localhost:5006"))
{
Greeter.GreeterClient greeter = new(channel);
HelloReply reply = await greeter.SayHelloAsync(
new HelloRequest { Name = "Henrietta" });
ViewData["greeting"] = "Greeting from gRPC service: " + reply.Message;
}
}
catch (Exception)
{
_logger.LogWarning($"Northwind.gRPC service is not responding.");
}
try
{
using (GrpcChannel channel =
GrpcChannel.ForAddress("https://localhost:5006"))
{
Shipr.ShiprClient shipr = new(channel);
ShipperReply reply = await shipr.GetShipperAsync(
new ShipperRequest { ShipperId = 3 });
ViewData["shipr"] = new Shipper
{
ShipperId = reply.ShipperId,
CompanyName = reply.CompanyName,
Phone = reply.Phone
};
}
}
catch (Exception)
{
_logger.LogWarning($"Northwind.gRPC service is not responding.");
}
return(View());
}
static async Task Main(string[] args)
{
Console.Title = "gRPC Baseball Predictions Client";
Console.ForegroundColor = ConsoleColor.Cyan;
Console.WriteLine("Starting the gRPC Baseball Predictions Client.");
Console.WriteLine();
// Retrieve Sample Baseball Data
var mlbBaseballPlayerBatters = await BaseballData.GetSampleBaseballData();
// The port number(5001) must match the port of the gRPC server.
using var channel = GrpcChannel.ForAddress("https://localhost:5001");
var baseBallPredictionClient = new BaseballBatterPrediction.BaseballBatterPredictionClient(channel);
foreach (var mlbBaseballPlayerBatter in mlbBaseballPlayerBatters)
{
// Slow down predictions, to see a better representation on the Console program
// Note: You would remove this in a real-world implementation
await Task.Delay(600);
// OnHallOfFameBallot Prediction
var baseBallPredictionRequest = new MLBBaseballBatterPredictionRequest {
PredictionID = Guid.NewGuid().ToString(),
PredictionType = PredictionType.OnHallOfFameBallot,
AlgorithmName = AlgorithmName.StochasticGradientDescentCalibrated,
UseEnsembleOfAlgorithms = true,
MLBBaseballBatter = mlbBaseballPlayerBatter
};
var baseBallPredictionReply =
await baseBallPredictionClient.MakeBaseBallBatterPredictionAsync(baseBallPredictionRequest);
Console.ForegroundColor = ConsoleColor.Green;
Console.WriteLine(baseBallPredictionReply.MLBBaseballBatter.FullPlayerName);
Console.ForegroundColor = ConsoleColor.Yellow;
Console.WriteLine("On Hall Of Fame Ballot ################################");
Console.ResetColor();
Console.WriteLine("PredictionID: {0}", baseBallPredictionReply.PredictionID);
Console.WriteLine("Predicted Probability of {0}: {1}", baseBallPredictionRequest.PredictionType,
Math.Round((Decimal)baseBallPredictionReply.MLBHOFPrediction.Probability, 5, MidpointRounding.AwayFromZero));
Console.ForegroundColor = ConsoleColor.Yellow;
Console.WriteLine("######################################################");
Console.WriteLine();
// InductedToHallOfFame Prediction
// OnHallOfFameBallot Prediction
baseBallPredictionRequest = new MLBBaseballBatterPredictionRequest
{
PredictionID = Guid.NewGuid().ToString(),
PredictionType = PredictionType.OnHallOfFameBallot,
AlgorithmName = AlgorithmName.StochasticGradientDescentCalibrated,
UseEnsembleOfAlgorithms = true,
MLBBaseballBatter = mlbBaseballPlayerBatter
};
baseBallPredictionReply =
await baseBallPredictionClient.MakeBaseBallBatterPredictionAsync(baseBallPredictionRequest);
Console.ForegroundColor = ConsoleColor.Green;
Console.WriteLine(baseBallPredictionReply.MLBBaseballBatter.FullPlayerName);
Console.ForegroundColor = ConsoleColor.Yellow;
Console.WriteLine("Inducted to Hall Of Fame #############################");
Console.ResetColor();
Console.WriteLine("PredictionID: {0}", baseBallPredictionReply.PredictionID);
Console.WriteLine("Predicted Probability of {0}: {1}", baseBallPredictionRequest.PredictionType,
Math.Round((Decimal)baseBallPredictionReply.MLBHOFPrediction.Probability, 5, MidpointRounding.AwayFromZero));
Console.ForegroundColor = ConsoleColor.Yellow;
Console.WriteLine("######################################################");
Console.WriteLine();
}
Console.ForegroundColor = ConsoleColor.Cyan;
Console.WriteLine();
Console.WriteLine("Finished the gRPC Baseball Predictions Client.");
Console.ReadLine();
}