示例#1
0
        static async Task Main(string[] args)
        {
            var channel  = GrpcChannel.ForAddress("https://localhost:5001");
            var invoker  = channel.Intercept(new ClientLoggerInterceptor());
            var clientIv = new Greeter.GreeterClient(invoker);
            var replys   = await clientIv.SayHelloAsync(new HelloRequest { Name = "weixiao" });

            Console.WriteLine("Greeter 服务返回数据: " + replys.Message);


            var client = new Greeter.GreeterClient(channel);
            //简单gRpc
            var reply = await client.SayHelloAsync(new HelloRequest { Name = "weixiao" });

            Console.WriteLine("Greeter 服务返回数据: " + reply.Message);
            // //服务器端流式 RPC
            Console.WriteLine("服务器端流式 RPC ");
            using (var r2 = client.SayHello2(new HelloRequest()
            {
                Name = "weixiao"
            }))
            {
                var iterator = r2.ResponseStream;
                // var x = r2.ResponseStream.Current.Message; //这么读报错
                //Console.WriteLine(x);
                while (await iterator.MoveNext())
                {
                    Console.WriteLine(iterator.Current.Message);
                }
            }
            Console.WriteLine("客户端流 RPC ");
            // //客户端流 RPC
            var r1 = client.SayHello1();

            for (int i = 0; i < 10; i++)
            {
                await r1.RequestStream.WriteAsync(new HelloRequest()
                {
                    Name = "weixiao" + i
                });
            }
            await r1.RequestStream.CompleteAsync();

            Console.WriteLine("双向流式1 RPC ");
            // // 双向流式 1  RPC
            using (var r3 = client.SayHello3())
            {
                await r3.RequestStream.WriteAsync(new HelloRequest()
                {
                    Name = "wx1"
                });

                await r3.RequestStream.WriteAsync(new HelloRequest()
                {
                    Name = "wx2"
                });

                await r3.RequestStream.WriteAsync(new HelloRequest()
                {
                    Name = "wx3"
                });

                var iterator = r3.ResponseStream;
                await r3.RequestStream.CompleteAsync();

                while (await iterator.MoveNext())
                {
                    Console.WriteLine(r3.ResponseStream.Current.Message);
                }
            }
            Console.WriteLine("双向流式2 RPC ");
            // // 双向流式 2  RPC
            var r4 = client.SayHello3();

            for (int i = 0; i < 3; i++)
            {
                await r4.RequestStream.WriteAsync(new HelloRequest()
                {
                    Name = "wx" + i
                });
            }
            await r4.RequestStream.CompleteAsync();

            await foreach (var resp in r4.ResponseStream.ReadAllAsync())
            {
                Console.WriteLine(resp.Message);
            }
            Console.WriteLine("流控制");
            var cts = new CancellationTokenSource();

            //指定在2.5s后进行取消操作
            cts.CancelAfter(TimeSpan.FromSeconds(2.5));
            try{
                var r5 = client.SayHello3(cancellationToken: cts.Token);
                for (int i = 0; i < 100; i++)
                {
                    await r5.RequestStream.WriteAsync(new HelloRequest()
                    {
                        Name = "wx" + i
                    });
                }
                await r5.RequestStream.CompleteAsync();

                await foreach (var resp in r5.ResponseStream.ReadAllAsync())
                {
                    Console.WriteLine(resp.Message);
                }
            }
            catch (RpcException ex) when(ex.StatusCode == StatusCode.Cancelled)
            {
                Console.WriteLine("Stream cancelled.");
            }
            catch (Exception ex) {
                Console.WriteLine(ex.Message);
            }

            var uclient = new User.UserClient(channel);
            var repu    = await uclient.GetUserAsync(new UserRequest()
            {
                Message = "你好啊"
            });

            Console.WriteLine(repu.Name + ":" + repu.Age);
            UserType obj = new UserType();

            obj.Phones.Add(item: new UserType.Types.PhoneNumber()
            {
                Number = "18206840781", Type = PhoneType.Mobile
            });
            obj.Phones.Add(item: new UserType.Types.PhoneNumber()
            {
                Number = "18206840782", Type = PhoneType.Mobile
            });
            obj.Skills.Add("Test", new Skill()
            {
                Name = "weixiao"
            });
            var ty = await uclient.GetUserTypeAsync(obj);

            foreach (var item in ty.Phones)
            {
                Console.WriteLine(item.Number + ":" + item.Type);
            }
            foreach (var item in ty.Skills)
            {
                Console.WriteLine(item.Key + ":" + item.Value.Name);
            }
            Console.ReadKey();
        }