├── .gitattributes ├── .gitignore ├── ConsoleAppGRPC ├── ConsoleAppGRPC.csproj ├── Logging │ └── LoggerInterceptor.cs ├── Program.cs ├── Protos │ └── v1 │ │ └── country.proto └── StatusManager.cs ├── Database ├── Create dbo.Country.sql └── dbo.Country.data.sql ├── DemoGrpc.Domain ├── DemoGrpc.Domain.csproj └── Entities │ └── Country.cs ├── DemoGrpc.Repository ├── CountryRepository.cs ├── Database │ └── DbContext.cs ├── DemoGrpc.Repository.csproj └── Interfaces │ └── ICountryRepository.cs ├── DemoGrpc.Web ├── DemoGrpc.Web.csproj ├── Logging │ └── LoggerInterceptor.cs ├── Mapping │ └── CountryProfiles.cs ├── Middlewares │ └── CustomExceptionMiddleware.cs ├── Program.cs ├── Properties │ └── launchSettings.json ├── Protos │ ├── v1 │ │ ├── country.proto │ │ └── greet.proto │ └── v2 │ │ └── country.proto ├── Services │ ├── CountryService.cs │ └── ProtoService.cs ├── Startup.cs ├── Validator │ └── CountryCreateRequestValidator.cs ├── appsettings.Development.json └── appsettings.json ├── DemoGrpc.sln ├── DempGrpc.Services ├── CountryService.cs ├── DempGrpc.Services.csproj └── Interfaces │ └── ICountryService.cs └── README.md /.gitattributes: -------------------------------------------------------------------------------- 1 | ############################################################################### 2 | # Set default behavior to automatically normalize line endings. 3 | ############################################################################### 4 | * text=auto 5 | 6 | ############################################################################### 7 | # Set default behavior for command prompt diff. 8 | # 9 | # This is need for earlier builds of msysgit that does not have it on by 10 | # default for csharp files. 11 | # Note: This is only used by command line 12 | ############################################################################### 13 | #*.cs diff=csharp 14 | 15 | ############################################################################### 16 | # Set the merge driver for project and solution files 17 | # 18 | # Merging from the command prompt will add diff markers to the files if there 19 | # are conflicts (Merging from VS is not affected by the settings below, in VS 20 | # the diff markers are never inserted). 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Backup files are not needed, 207 | # because we have git ;-) 208 | _UpgradeReport_Files/ 209 | Backup*/ 210 | UpgradeLog*.XML 211 | UpgradeLog*.htm 212 | 213 | # SQL Server files 214 | *.mdf 215 | *.ldf 216 | 217 | # Business Intelligence projects 218 | *.rdl.data 219 | *.bim.layout 220 | *.bim_*.settings 221 | 222 | # Microsoft Fakes 223 | FakesAssemblies/ 224 | 225 | # GhostDoc plugin setting file 226 | *.GhostDoc.xml 227 | 228 | # Node.js Tools for Visual Studio 229 | .ntvs_analysis.dat 230 | 231 | # Visual Studio 6 build log 232 | *.plg 233 | 234 | # Visual Studio 6 workspace options file 235 | *.opt 236 | 237 | # Visual Studio LightSwitch build output 238 | **/*.HTMLClient/GeneratedArtifacts 239 | **/*.DesktopClient/GeneratedArtifacts 240 | **/*.DesktopClient/ModelManifest.xml 241 | **/*.Server/GeneratedArtifacts 242 | **/*.Server/ModelManifest.xml 243 | _Pvt_Extensions 244 | 245 | # Paket dependency manager 246 | .paket/paket.exe 247 | paket-files/ 248 | 249 | # FAKE - F# Make 250 | .fake/ 251 | 252 | # JetBrains Rider 253 | .idea/ 254 | *.sln.iml 255 | 256 | # CodeRush 257 | .cr/ 258 | 259 | # Python Tools for Visual Studio (PTVS) 260 | __pycache__/ 261 | *.pyc -------------------------------------------------------------------------------- /ConsoleAppGRPC/ConsoleAppGRPC.csproj: -------------------------------------------------------------------------------- 1 |  2 | 3 | 4 | Exe 5 | net5.0 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | all 20 | runtime; build; native; contentfiles; analyzers; buildtransitive 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | -------------------------------------------------------------------------------- /ConsoleAppGRPC/Logging/LoggerInterceptor.cs: -------------------------------------------------------------------------------- 1 | using Grpc.Core; 2 | using Grpc.Core.Interceptors; 3 | using Microsoft.Extensions.Logging; 4 | using System.Threading.Tasks; 5 | 6 | namespace ConsoleAppGRPC.Logging 7 | { 8 | public class LoggerInterceptor : Interceptor 9 | { 10 | private readonly ILogger _logger; 11 | 12 | public LoggerInterceptor(ILogger logger) 13 | { 14 | _logger = logger; 15 | } 16 | 17 | public override AsyncUnaryCall AsyncUnaryCall( 18 | TRequest request, 19 | ClientInterceptorContext context, 20 | AsyncUnaryCallContinuation continuation) 21 | { 22 | LogCall(context.Method); 23 | 24 | var call = continuation(request, context); 25 | 26 | return new AsyncUnaryCall(HandleResponse(call.ResponseAsync), call.ResponseHeadersAsync, call.GetStatus, call.GetTrailers, call.Dispose); 27 | } 28 | 29 | private async Task HandleResponse(Task t) 30 | { 31 | try 32 | { 33 | var response = await t; 34 | _logger.LogDebug($"Response received: {response}"); 35 | return response; 36 | } 37 | catch (RpcException ex) 38 | { 39 | _logger.LogError($"Call error: {ex.Message}"); 40 | return default; 41 | } 42 | } 43 | 44 | private void LogCall(Method method) where TRequest : class where TResponse : class 45 | { 46 | _logger.LogDebug($"Starting call. Type: {method.Type}. Request: {typeof(TRequest)}. Response: {typeof(TResponse)}"); 47 | } 48 | } 49 | } -------------------------------------------------------------------------------- /ConsoleAppGRPC/Program.cs: -------------------------------------------------------------------------------- 1 | using Calzolari.Grpc.Net.Client.Validation; 2 | using DemoGrpc.Domain.Entities; 3 | using DemoGrpc.Protobufs; 4 | using Grpc.Core; 5 | using Microsoft.Extensions.DependencyInjection; 6 | using Polly; 7 | using System; 8 | using System.Linq; 9 | using System.Net.Http; 10 | using System.Threading.Tasks; 11 | using Grpc.Net.Client.Web; 12 | using Grpc.Net.Client; 13 | using System.Net; 14 | using DemoGrpc.Protobufs.V1; 15 | using Microsoft.Extensions.Logging; 16 | using static DemoGrpc.Protobufs.V1.CountryService; 17 | using System.Security.Cryptography.X509Certificates; 18 | using System.Text.Json; 19 | using System.Text; 20 | 21 | namespace ConsoleAppGRPC 22 | { 23 | class Program 24 | { 25 | static async Task Main(string[] args) 26 | { 27 | // DI 28 | var services = new ServiceCollection(); 29 | 30 | var loggerFactory = LoggerFactory.Create(logging => 31 | { 32 | logging.AddConsole(); 33 | logging.SetMinimumLevel(LogLevel.Debug); 34 | }); 35 | 36 | var serverErrors = new HttpStatusCode[] { 37 | HttpStatusCode.BadGateway, 38 | HttpStatusCode.GatewayTimeout, 39 | HttpStatusCode.ServiceUnavailable, 40 | HttpStatusCode.InternalServerError, 41 | HttpStatusCode.TooManyRequests, 42 | HttpStatusCode.RequestTimeout 43 | }; 44 | 45 | var gRpcErrors = new StatusCode[] { 46 | StatusCode.DeadlineExceeded, 47 | StatusCode.Internal, 48 | StatusCode.NotFound, 49 | StatusCode.ResourceExhausted, 50 | StatusCode.Unavailable, 51 | StatusCode.Unknown 52 | }; 53 | 54 | Func> retryFunc = (request) => 55 | { 56 | return Policy.HandleResult(r => { 57 | 58 | var grpcStatus = StatusManager.GetStatusCode(r); 59 | var httpStatusCode = r.StatusCode; 60 | 61 | return (grpcStatus == null && serverErrors.Contains(httpStatusCode)) || // if the server send an error before gRPC pipeline 62 | (httpStatusCode == HttpStatusCode.OK && gRpcErrors.Contains(grpcStatus.Value)); // if gRPC pipeline handled the request (gRPC always answers OK) 63 | }) 64 | .WaitAndRetryAsync(3, (input) => TimeSpan.FromSeconds(3 + input), (result, timeSpan, retryCount, context) => 65 | { 66 | var grpcStatus = StatusManager.GetStatusCode(result.Result); 67 | Console.WriteLine($"Request failed with {grpcStatus}. Retry"); 68 | }); 69 | }; 70 | 71 | /* 72 | var channel = new Channel("https://localhost:5001", ChannelCredentials.Insecure, new [] { 73 | new ChannelOption("grpc.max_receive_message_length","5242880") // 5 MB 74 | }); 75 | var countryClient = new CountryServiceClient(channel); 76 | 77 | 78 | var country = await countryClient.GetByIdAsync(new CountrySearchRequest { CountryId = 1 }); 79 | */ 80 | 81 | // https://grpcwebdemo.azurewebsites.net 82 | // gRPC 83 | services.AddGrpcClient(o => 84 | { 85 | o.Address = new Uri("https://localhost:5001"); 86 | }).AddPolicyHandler(retryFunc); 87 | var provider = services.BuildServiceProvider(); 88 | var client = provider.GetRequiredService(); 89 | 90 | /* 91 | // https://grpcwebdemo.azurewebsites.net 92 | // gRPC-Web 93 | var handler = new GrpcWebHandler(GrpcWebMode.GrpcWebText, new HttpClientHandler()); 94 | var channel = GrpcChannel.ForAddress("https://localhost:5001", new GrpcChannelOptions 95 | { 96 | HttpClient = new HttpClient(handler), 97 | LoggerFactory = loggerFactory 98 | }); 99 | var clientWeb = new CountryServiceClient(channel); 100 | */ 101 | 102 | 103 | try 104 | { 105 | //// Get all gRPC 106 | //var countries = (await client.GetAllAsync(new EmptyRequest())).Countries.Select(x => new Country 107 | //{ 108 | // CountryId = x.Id, 109 | // Description = x.Description, 110 | // CountryName = x.Name 111 | //}).ToList(); 112 | 113 | //Console.WriteLine("Found countries"); 114 | //countries.ForEach(x => Console.WriteLine($"Found country {x.CountryName} ({x.CountryId}) {x.Description}")); 115 | 116 | //Console.WriteLine(); 117 | //Console.WriteLine(); 118 | 119 | //// Get all gRPC - web 120 | //var countriesweb = (await clientWeb.GetAllAsync(new EmptyRequest())).Countries.Select(x => new Country 121 | //{ 122 | // CountryId = x.Id, 123 | // Description = x.Description, 124 | // CountryName = x.Name 125 | //}).ToList(); 126 | 127 | //Console.WriteLine("Found countries with gRPC-Web"); 128 | //countriesweb.ForEach(x => Console.WriteLine($"Found country with gRPC-Web: {x.CountryName} ({x.CountryId}) {x.Description}")); 129 | 130 | // Create 131 | var createdCountry = await client.CreateAsync(new CountryCreateRequest { Name = "Japan", Description = "" }); 132 | 133 | //var createdCountry2 = await clientWeb.CreateAsync(new CountryCreateRequest { Name = "Japan", Description = "" }); 134 | } 135 | catch (RpcException e) 136 | { 137 | var errors = e.GetValidationErrors(); // Gets validation errors list 138 | Console.WriteLine(e.Message); 139 | } 140 | } 141 | 142 | } 143 | } -------------------------------------------------------------------------------- /ConsoleAppGRPC/Protos/v1/country.proto: -------------------------------------------------------------------------------- 1 | syntax = "proto3"; 2 | 3 | option csharp_namespace = "DemoGrpc.Protobufs.V1"; 4 | 5 | package v1; 6 | 7 | service CountryService { 8 | rpc GetAll(EmptyRequest) returns (CountriesReply) {} 9 | rpc GetById (CountrySearchRequest) returns (CountryReply) {} 10 | rpc Create (CountryCreateRequest) returns (CountryReply) {} 11 | rpc Update (CountryRequest) returns (CountryReply) {} 12 | rpc Delete (CountrySearchRequest) returns (EmptyReply) {} 13 | } 14 | 15 | message EmptyRequest { 16 | } 17 | 18 | message EmptyReply { 19 | } 20 | 21 | message CountrySearchRequest { 22 | int32 CountryId = 1; 23 | } 24 | 25 | message CountryCreateRequest { 26 | string Name = 1; 27 | string Description = 2; 28 | } 29 | 30 | message CountryRequest { 31 | int32 Id = 1; 32 | string Name = 2; 33 | string Description = 3; 34 | } 35 | 36 | message CountryReply { 37 | int32 Id = 1; 38 | string Name = 2; 39 | string Description = 3; 40 | } 41 | 42 | message CountriesReply { 43 | repeated CountryReply Countries = 1; 44 | } -------------------------------------------------------------------------------- /ConsoleAppGRPC/StatusManager.cs: -------------------------------------------------------------------------------- 1 | using Grpc.Core; 2 | using System.Linq; 3 | using System.Net; 4 | using System.Net.Http; 5 | 6 | namespace ConsoleAppGRPC 7 | { 8 | public static class StatusManager 9 | { 10 | public static StatusCode? GetStatusCode(HttpResponseMessage response) 11 | { 12 | var headers = response.Headers; 13 | 14 | if (!headers.Contains("grpc-status") && response.StatusCode == HttpStatusCode.OK) 15 | return StatusCode.OK; 16 | 17 | if (headers.Contains("grpc-status")) 18 | return (StatusCode)int.Parse(headers.GetValues("grpc-status").First()); 19 | 20 | return null; 21 | } 22 | } 23 | } -------------------------------------------------------------------------------- /Database/Create dbo.Country.sql: -------------------------------------------------------------------------------- 1 | USE [DemoOrmLite] 2 | GO 3 | 4 | /****** Object: Table [dbo].[Country] Script Date: 1/31/2020 11:38:02 PM ******/ 5 | SET ANSI_NULLS ON 6 | GO 7 | 8 | SET QUOTED_IDENTIFIER ON 9 | GO 10 | 11 | CREATE TABLE [dbo].[Country] ( 12 | [CountryId] INT IDENTITY (1, 1) NOT NULL, 13 | [CountryName] VARCHAR (50) NOT NULL, 14 | [Description] VARCHAR (50) NULL 15 | ); 16 | 17 | 18 | -------------------------------------------------------------------------------- /Database/dbo.Country.data.sql: -------------------------------------------------------------------------------- 1 | SET IDENTITY_INSERT [dbo].[Country] ON 2 | INSERT INTO [dbo].[Country] ([CountryId], [CountryName], [Description]) VALUES (1, N'France', N'beautiful and not so cold!') 3 | INSERT INTO [dbo].[Country] ([CountryId], [CountryName], [Description]) VALUES (2, N'Canada', N'beautiful and very cold') 4 | INSERT INTO [dbo].[Country] ([CountryId], [CountryName], [Description]) VALUES (1003, N'Australia', N'incredible wildlife') 5 | INSERT INTO [dbo].[Country] ([CountryId], [CountryName], [Description]) VALUES (4003, N'Japan', N'rising sun country') 6 | SET IDENTITY_INSERT [dbo].[Country] OFF 7 | -------------------------------------------------------------------------------- /DemoGrpc.Domain/DemoGrpc.Domain.csproj: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | netstandard2.0 5 | 6 | 7 | 8 | -------------------------------------------------------------------------------- /DemoGrpc.Domain/Entities/Country.cs: -------------------------------------------------------------------------------- 1 | namespace DemoGrpc.Domain.Entities 2 | { 3 | public class Country 4 | { 5 | public int CountryId { get; set; } 6 | public string CountryName { get; set; } 7 | public string Description { get; set; } 8 | } 9 | } -------------------------------------------------------------------------------- /DemoGrpc.Repository/CountryRepository.cs: -------------------------------------------------------------------------------- 1 | using DemoGrpc.Domain.Entities; 2 | using DemoGrpc.Repository.Database; 3 | using DemoGrpc.Repository.Interfaces; 4 | using Microsoft.EntityFrameworkCore; 5 | using System; 6 | using System.Collections.Generic; 7 | using System.Linq; 8 | using System.Threading.Tasks; 9 | 10 | namespace DemoGrpc.Repository 11 | { 12 | public class EFCountryRepository : ICountryRepository 13 | { 14 | private readonly DemoDbContext _dbContext; 15 | public EFCountryRepository(DemoDbContext dbContext) 16 | { 17 | _dbContext = dbContext; 18 | } 19 | 20 | public async Task> GetAsync() 21 | { 22 | return await _dbContext.Country.AsNoTracking().ToListAsync(); 23 | } 24 | 25 | public async Task GetByIdAsync(int countryId) 26 | { 27 | return await _dbContext.Country.AsNoTracking().FirstOrDefaultAsync(x => x.CountryId == countryId); 28 | } 29 | 30 | public async Task AddAsync(Country country) 31 | { 32 | _dbContext.Add(country); 33 | await _dbContext.SaveChangesAsync(); 34 | return country; 35 | } 36 | 37 | public async Task UpdateAsync(Country country) 38 | { 39 | var countryToUpdate = await _dbContext.Country 40 | .Where(x => x.CountryId == country.CountryId) 41 | .FirstOrDefaultAsync(); 42 | 43 | countryToUpdate.CountryName = country.CountryName; 44 | countryToUpdate.Description = country.Description; 45 | 46 | return await _dbContext.SaveChangesAsync(); 47 | } 48 | 49 | public async Task DeleteAsync(int countryId) 50 | { 51 | var countryToDelete = await _dbContext.Country 52 | .Where(x => x.CountryId == countryId) 53 | .FirstOrDefaultAsync(); 54 | 55 | _dbContext.Remove(countryToDelete); 56 | return await _dbContext.SaveChangesAsync(); 57 | } 58 | } 59 | } -------------------------------------------------------------------------------- /DemoGrpc.Repository/Database/DbContext.cs: -------------------------------------------------------------------------------- 1 | using DemoGrpc.Domain.Entities; 2 | using Microsoft.EntityFrameworkCore; 3 | using System; 4 | using System.Collections.Generic; 5 | using System.Text; 6 | 7 | namespace DemoGrpc.Repository.Database 8 | { 9 | public class DemoDbContext : DbContext 10 | { 11 | public DemoDbContext(DbContextOptions options) 12 | : base(options) 13 | { } 14 | 15 | public DbSet Country { get; set; } 16 | } 17 | } -------------------------------------------------------------------------------- /DemoGrpc.Repository/DemoGrpc.Repository.csproj: -------------------------------------------------------------------------------- 1 |  2 | 3 | 4 | net5.0 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | -------------------------------------------------------------------------------- /DemoGrpc.Repository/Interfaces/ICountryRepository.cs: -------------------------------------------------------------------------------- 1 | using DemoGrpc.Domain.Entities; 2 | using System.Collections.Generic; 3 | using System.Threading.Tasks; 4 | 5 | namespace DemoGrpc.Repository.Interfaces 6 | { 7 | public interface ICountryRepository 8 | { 9 | Task> GetAsync(); 10 | Task GetByIdAsync(int countryId); 11 | Task AddAsync(Country country); 12 | Task UpdateAsync(Country country); 13 | Task DeleteAsync(int countryId); 14 | } 15 | } -------------------------------------------------------------------------------- /DemoGrpc.Web/DemoGrpc.Web.csproj: -------------------------------------------------------------------------------- 1 |  2 | 3 | 4 | net5.0 5 | 101741b2-5422-4c6d-952b-6e6cba1acc4f 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | all 19 | runtime; build; native; contentfiles; analyzers; buildtransitive 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | -------------------------------------------------------------------------------- /DemoGrpc.Web/Logging/LoggerInterceptor.cs: -------------------------------------------------------------------------------- 1 | using Grpc.Core; 2 | using Grpc.Core.Interceptors; 3 | using Microsoft.Extensions.Logging; 4 | using System; 5 | using System.Threading.Tasks; 6 | using Microsoft.Data.SqlClient; 7 | 8 | namespace DemoGrpc.Web.Logging 9 | { 10 | public class LoggerInterceptor : Interceptor 11 | { 12 | private readonly ILogger _logger; 13 | 14 | public LoggerInterceptor(ILogger logger) 15 | { 16 | _logger = logger; 17 | } 18 | 19 | public override async Task UnaryServerHandler( 20 | TRequest request, 21 | ServerCallContext context, 22 | UnaryServerMethod continuation) 23 | { 24 | LogCall(context); 25 | try 26 | { 27 | return await continuation(request, context); 28 | } 29 | catch (SqlException e) 30 | { 31 | _logger.LogError(e, $"An SQL error occured when calling {context.Method}"); 32 | Status status; 33 | 34 | if (e.Number == -2) 35 | { 36 | status = new Status(StatusCode.DeadlineExceeded, "SQL timeout"); 37 | } 38 | else 39 | { 40 | status = new Status(StatusCode.Internal, "SQL error"); 41 | } 42 | throw new RpcException(status); 43 | } 44 | catch (Exception e) 45 | { 46 | _logger.LogError(e, $"An error occured when calling {context.Method}"); 47 | throw new RpcException(new Status(StatusCode.Internal, e.Message)); 48 | } 49 | 50 | } 51 | 52 | public override Task ClientStreamingServerHandler( 53 | IAsyncStreamReader requestStream, 54 | ServerCallContext context, 55 | ClientStreamingServerMethod continuation) 56 | { 57 | return continuation(requestStream, context); 58 | } 59 | 60 | 61 | public override Task ServerStreamingServerHandler( 62 | TRequest request, 63 | IServerStreamWriter responseStream, 64 | ServerCallContext context, 65 | ServerStreamingServerMethod continuation) 66 | { 67 | return continuation(request, responseStream, context); 68 | } 69 | 70 | public override Task DuplexStreamingServerHandler( 71 | IAsyncStreamReader requestStream, 72 | IServerStreamWriter responseStream, 73 | ServerCallContext context, 74 | DuplexStreamingServerMethod continuation) 75 | { 76 | return continuation(requestStream, responseStream, context); 77 | } 78 | 79 | private void LogCall(ServerCallContext context) 80 | { 81 | var httpContext = context.GetHttpContext(); 82 | _logger.LogDebug($"Starting call. Request: {httpContext.Request.Path}"); 83 | } 84 | } 85 | } -------------------------------------------------------------------------------- /DemoGrpc.Web/Mapping/CountryProfiles.cs: -------------------------------------------------------------------------------- 1 | using AutoMapper; 2 | using DemoGrpc.Domain.Entities; 3 | using DemoGrpc.Protobufs; 4 | using System.Collections.Generic; 5 | using DemoGrpc.Protobufs.V1; 6 | 7 | namespace DemoGrpc.Web.Mapping 8 | { 9 | public class CountryProfilesV1 : Profile 10 | { 11 | public CountryProfilesV1() 12 | { 13 | CreateMap() 14 | .ForMember(dest => dest.Id, source => source.MapFrom(src => src.CountryId)) 15 | .ForMember(dest => dest.Name, source => source.MapFrom(src => src.CountryName)) 16 | .ForMember(dest => dest.Description, source => source.MapFrom(src => src.Description)); 17 | 18 | CreateMap, CountriesReply>() 19 | .ForMember(dest => dest.Countries, source => source.MapFrom(src => src)); 20 | 21 | CreateMap() 22 | .ForMember(dest => dest.CountryName, source => source.MapFrom(src => src.Name)) 23 | .ForMember(dest => dest.Description, source => source.MapFrom(src => src.Description)); 24 | 25 | CreateMap() 26 | .ForMember(dest => dest.CountryId, source => source.MapFrom(src => src.Id)) 27 | .ForMember(dest => dest.CountryName, source => source.MapFrom(src => src.Name)) 28 | .ForMember(dest => dest.Description, source => source.MapFrom(src => src.Description)); 29 | } 30 | } 31 | } 32 | -------------------------------------------------------------------------------- /DemoGrpc.Web/Middlewares/CustomExceptionMiddleware.cs: -------------------------------------------------------------------------------- 1 | using Grpc.Core; 2 | using Microsoft.AspNetCore.Http; 3 | using Microsoft.Extensions.Logging; 4 | using System; 5 | using System.Threading.Tasks; 6 | 7 | namespace DemoAspNetCore3.Middlewares 8 | { 9 | public class CustomExceptionMiddleware 10 | { 11 | private readonly RequestDelegate _next; 12 | private readonly ILogger _logger; 13 | 14 | public CustomExceptionMiddleware(RequestDelegate next, ILogger logger) 15 | { 16 | _next = next; 17 | _logger = logger; 18 | } 19 | 20 | public async Task Invoke(HttpContext context) 21 | { 22 | try 23 | { 24 | await _next.Invoke(context); 25 | } 26 | catch (Exception ex) 27 | { 28 | HandleExceptionAsync(context, ex); 29 | } 30 | } 31 | 32 | private void HandleExceptionAsync(HttpContext context, Exception exception) 33 | { 34 | _logger.LogError(exception, "unhandled error"); 35 | 36 | throw new RpcException(new Status(StatusCode.Internal, "Ooooops!")); 37 | } 38 | } 39 | } -------------------------------------------------------------------------------- /DemoGrpc.Web/Program.cs: -------------------------------------------------------------------------------- 1 | using Microsoft.AspNetCore.Hosting; 2 | using Microsoft.Extensions.Configuration; 3 | using Microsoft.Extensions.Configuration.AzureKeyVault; 4 | using Microsoft.Extensions.Hosting; 5 | using System.IO; 6 | 7 | namespace DemoAspNetCore3 8 | { 9 | public class Program 10 | { 11 | public static void Main(string[] args) 12 | { 13 | CreateHostBuilder(args).Build().Run(); 14 | } 15 | 16 | public static IHostBuilder CreateHostBuilder(string[] args) => 17 | Host.CreateDefaultBuilder(args) 18 | .ConfigureWebHostDefaults(webBuilder => 19 | { 20 | webBuilder.UseStartup(); 21 | }).ConfigureAppConfiguration((context, config) => 22 | { 23 | //config.AddUserSecrets(); 24 | 25 | //var builtConfig = config.Build(); 26 | //config.AddAzureKeyVault( 27 | // $"https://{builtConfig["KeyVault:Vault"]}.vault.azure.net/", 28 | // builtConfig["KeyVault:ClientId"], 29 | // builtConfig["KeyVault:ClientSecret"], 30 | // new DefaultKeyVaultSecretManager()); 31 | }); 32 | } 33 | } 34 | -------------------------------------------------------------------------------- /DemoGrpc.Web/Properties/launchSettings.json: -------------------------------------------------------------------------------- 1 | { 2 | "profiles": { 3 | "DemoGrpc.Web": { 4 | "commandName": "Project", 5 | "launchBrowser": false, 6 | "applicationUrl": "https://localhost:5001", 7 | "environmentVariables": { 8 | "ASPNETCORE_ENVIRONMENT": "Development" 9 | } 10 | } 11 | } 12 | } 13 | -------------------------------------------------------------------------------- /DemoGrpc.Web/Protos/v1/country.proto: -------------------------------------------------------------------------------- 1 | syntax = "proto3"; 2 | 3 | option csharp_namespace = "DemoGrpc.Protobufs.V1"; 4 | 5 | package v1; 6 | 7 | service CountryService { 8 | rpc GetAll(EmptyRequest) returns (CountriesReply) {} 9 | rpc GetAllStreamed(EmptyRequest) returns (stream CountryReply) {} 10 | rpc GetById (CountrySearchRequest) returns (CountryReply) {} 11 | rpc Create (CountryCreateRequest) returns (CountryReply) {} 12 | rpc Update (CountryRequest) returns (CountryReply) {} 13 | rpc Delete (CountrySearchRequest) returns (EmptyReply) {} 14 | } 15 | 16 | message EmptyRequest { 17 | } 18 | 19 | message EmptyReply { 20 | } 21 | 22 | message CountrySearchRequest { 23 | int32 CountryId = 1; 24 | } 25 | 26 | message CountryCreateRequest { 27 | string Name = 1; 28 | string Description = 2; 29 | } 30 | 31 | message CountryRequest { 32 | int32 Id = 1; 33 | string Name = 2; 34 | string Description = 3; 35 | } 36 | 37 | message CountryReply { 38 | int32 Id = 1; 39 | string Name = 2; 40 | string Description = 3; 41 | } 42 | 43 | message CountriesReply { 44 | repeated CountryReply Countries = 1; 45 | } -------------------------------------------------------------------------------- /DemoGrpc.Web/Protos/v1/greet.proto: -------------------------------------------------------------------------------- 1 | syntax = "proto3"; 2 | 3 | option csharp_namespace = "DemoGrpc.Web.Protos.v1"; 4 | -------------------------------------------------------------------------------- /DemoGrpc.Web/Protos/v2/country.proto: -------------------------------------------------------------------------------- 1 | syntax = "proto3"; 2 | 3 | option csharp_namespace = "DemoGrpc.Web.Protos.v2"; 4 | -------------------------------------------------------------------------------- /DemoGrpc.Web/Services/CountryService.cs: -------------------------------------------------------------------------------- 1 | using AutoMapper; 2 | using DemoGrpc.Domain.Entities; 3 | using DemoGrpc.Protobufs; 4 | using DempGrpc.Services.Interfaces; 5 | using Grpc.Core; 6 | using Microsoft.AspNetCore.Authorization; 7 | using System; 8 | using System.Threading.Tasks; 9 | using DemoGrpc.Protobufs.V1; 10 | 11 | namespace DemoGrpc.Web.Services.V1 12 | { 13 | public class CountryGrpcService : CountryService.CountryServiceBase 14 | { 15 | private readonly ICountryService _countryService; 16 | private readonly IMapper _mapper; 17 | 18 | public CountryGrpcService(ICountryService countryService, IMapper mapper) 19 | { 20 | _countryService = countryService; 21 | _mapper = mapper; 22 | } 23 | 24 | public override async Task GetAllStreamed(EmptyRequest request, IServerStreamWriter responseStream, ServerCallContext context) 25 | { 26 | var headers = context.GetHttpContext().Request.Headers; 27 | var lst = await _countryService.GetAsync(); 28 | 29 | foreach (var country in lst) 30 | { 31 | await responseStream.WriteAsync(_mapper.Map(country)); 32 | } 33 | await Task.CompletedTask; 34 | } 35 | 36 | //[Authorize] 37 | public override async Task GetAll(EmptyRequest request, ServerCallContext context) 38 | { 39 | //throw new RpcException(new Status(StatusCode.Internal, "Internal error"), "Internal error occured"); 40 | var countries = await _countryService.GetAsync(); 41 | return _mapper.Map(countries); 42 | } 43 | 44 | //[Authorize] 45 | public override async Task GetById(CountrySearchRequest request, ServerCallContext context) 46 | { 47 | var country = await _countryService.GetByIdAsync(request.CountryId); 48 | return _mapper.Map(country); 49 | } 50 | 51 | //[Authorize] 52 | public override async Task Create(CountryCreateRequest request, ServerCallContext context) 53 | { 54 | //var currentUser = context.GetHttpContext().User; 55 | //throw new RpcException(new Status(StatusCode.InvalidArgument,"test"), "test"); 56 | var createCountry = _mapper.Map(request); 57 | var country = await _countryService.AddAsync(createCountry); 58 | return _mapper.Map(country); 59 | } 60 | 61 | //[Authorize] 62 | public override async Task Update(CountryRequest request, ServerCallContext context) 63 | { 64 | //var currentUser = context.GetHttpContext().User; 65 | var updateCountry = _mapper.Map(request); 66 | var country = await _countryService.UpdateAsync(updateCountry); 67 | return _mapper.Map(country); 68 | } 69 | 70 | //[Authorize] 71 | public override async Task Delete(CountrySearchRequest request, ServerCallContext context) 72 | { 73 | //var currentUser = context.GetHttpContext().User; 74 | await _countryService.DeleteAsync(request.CountryId); 75 | return new EmptyReply(); 76 | } 77 | } 78 | } -------------------------------------------------------------------------------- /DemoGrpc.Web/Services/ProtoService.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | using System.IO; 4 | using System.Linq; 5 | using System.Text.Json; 6 | using System.Threading.Tasks; 7 | using Microsoft.AspNetCore.Hosting; 8 | 9 | namespace DemoGrpc.Web.Services 10 | { 11 | public class ProtoService 12 | { 13 | private readonly string _baseDirectory; 14 | private readonly Dictionary> _protosByVersion; 15 | 16 | public ProtoService(IWebHostEnvironment webHost) 17 | { 18 | _baseDirectory = webHost.ContentRootPath; 19 | _protosByVersion = Get(_baseDirectory); 20 | } 21 | 22 | public async Task Get() 23 | { 24 | using (var stream = new MemoryStream()) 25 | { 26 | await JsonSerializer.SerializeAsync(stream, _protosByVersion); 27 | stream.Position = 0; 28 | using var reader = new StreamReader(stream); 29 | return await reader.ReadToEndAsync(); 30 | } 31 | 32 | } 33 | 34 | public string Get(int version, string protoName) 35 | { 36 | var filePath = $"{_baseDirectory}\\protos\\v{version}\\{protoName}"; 37 | var exist = File.Exists(filePath); 38 | 39 | return exist ? filePath : null; 40 | } 41 | 42 | private Dictionary> Get(string baseDirectory) => 43 | 44 | Directory.GetDirectories($"{baseDirectory}\\protos") 45 | .Select(x => new { version = x, protos = Directory.GetFiles(x).Select(Path.GetFileName)}) 46 | .ToDictionary(o => Path.GetRelativePath("protos", o.version), o => o.protos); 47 | 48 | } 49 | } -------------------------------------------------------------------------------- /DemoGrpc.Web/Startup.cs: -------------------------------------------------------------------------------- 1 | using AutoMapper; 2 | using Calzolari.Grpc.AspNetCore.Validation; 3 | using DemoGrpc.Repository; 4 | using DemoGrpc.Repository.Database; 5 | using DemoGrpc.Repository.Interfaces; 6 | using DemoGrpc.Web.Logging; 7 | using DemoGrpc.Web.Services; 8 | using DemoGrpc.Web.Validator; 9 | using DempGrpc.Services; 10 | using DempGrpc.Services.Interfaces; 11 | using Microsoft.AspNetCore.Builder; 12 | using Microsoft.AspNetCore.Hosting; 13 | using Microsoft.AspNetCore.Http; 14 | using Microsoft.EntityFrameworkCore; 15 | using Microsoft.Extensions.Configuration; 16 | using Microsoft.Extensions.DependencyInjection; 17 | using Microsoft.Extensions.Hosting; 18 | using System.IO; 19 | using System.Reflection; 20 | using CountryGrpcServiceV1 = DemoGrpc.Web.Services.V1.CountryGrpcService; 21 | using System.Net; 22 | 23 | namespace DemoAspNetCore3 24 | { 25 | public class Startup 26 | { 27 | public Startup(IConfiguration configuration) 28 | { 29 | Configuration = configuration; 30 | } 31 | 32 | public IConfiguration Configuration { get; } 33 | 34 | public void ConfigureServices(IServiceCollection services) 35 | { 36 | //services.AddAuthentication(options => 37 | //{ 38 | // options.DefaultAuthenticateScheme = JwtBearerDefaults.AuthenticationScheme; 39 | // options.DefaultChallengeScheme = JwtBearerDefaults.AuthenticationScheme; 40 | //}).AddJwtBearer(options => 41 | //{ 42 | // options.Authority = "https://login.microsoftonline.com/136544d9-038e-4646-afff-10accb370679"; 43 | // options.Audience = "257b6c36-1168-4aac-be93-6f2cd81cec43"; 44 | // options.TokenValidationParameters.ValidateLifetime = true; 45 | // options.TokenValidationParameters.ClockSkew = TimeSpan.Zero; 46 | //}); 47 | 48 | //services.AddAuthorization(); 49 | 50 | services.AddDbContext(options => options.UseInMemoryDatabase(databaseName: "country_db")); 51 | 52 | var serviceProvider = services.BuildServiceProvider(); 53 | using (var context = new DemoDbContext( 54 | serviceProvider.GetRequiredService>())) 55 | { 56 | context.Country.AddRange( 57 | new DemoGrpc.Domain.Entities.Country 58 | { 59 | CountryId = 1, 60 | CountryName = "Canada", 61 | Description = "Maple leaf country" 62 | }, 63 | new DemoGrpc.Domain.Entities.Country 64 | { 65 | CountryId = 2, 66 | CountryName = "Japon", 67 | Description = "Rising sun country" 68 | }, 69 | new DemoGrpc.Domain.Entities.Country 70 | { 71 | CountryId = 3, 72 | CountryName = "Australia", 73 | Description = "Wallabies country" 74 | }); 75 | 76 | context.SaveChanges(); 77 | } 78 | 79 | services.AddGrpc(options => 80 | { 81 | options.EnableMessageValidation(); 82 | options.Interceptors.Add(); 83 | }); 84 | 85 | services.AddCors(o => 86 | { 87 | o.AddPolicy("MyPolicy", builder => 88 | { 89 | builder.AllowAnyOrigin(); 90 | builder.AllowAnyMethod(); 91 | builder.AllowAnyHeader(); 92 | builder.WithExposedHeaders("Grpc-Status", "Grpc-Message"); 93 | }); 94 | }); 95 | 96 | services.AddValidator(); 97 | 98 | services.AddGrpcValidation(); 99 | 100 | services.AddAutoMapper(Assembly.Load("DemoGrpc.Web")); 101 | 102 | services.AddScoped(); 103 | services.AddScoped(); 104 | 105 | //services.AddApplicationInsightsTelemetry(); 106 | 107 | services.AddSingleton(); 108 | } 109 | 110 | // This method gets called by the runtime. Use this method to configure the HTTP request pipeline. 111 | public void Configure(IApplicationBuilder app, IWebHostEnvironment env) 112 | { 113 | if (env.IsDevelopment()) 114 | { 115 | app.UseDeveloperExceptionPage(); 116 | } 117 | else 118 | { 119 | app.UseHsts(); 120 | } 121 | 122 | app.UseHttpsRedirection(); 123 | 124 | app.UseRouting(); 125 | 126 | app.UseCors("MyPolicy"); 127 | 128 | app.UseGrpcWeb(); 129 | 130 | //app.UseAuthentication(); 131 | //app.UseAuthorization(); 132 | 133 | app.UseEndpoints(endpoints => 134 | { 135 | var protoService = endpoints.ServiceProvider.GetRequiredService(); 136 | 137 | endpoints.MapGrpcService().RequireCors("MyPolicy").EnableGrpcWeb(); 138 | 139 | endpoints.MapGet("/protos", async context => 140 | { 141 | await context.Response.WriteAsync(await protoService.Get()); 142 | }); 143 | 144 | endpoints.MapGet("/protos/v{version:int}/{protoName}", async context => 145 | { 146 | var version = int.Parse((string)context.Request.RouteValues["version"]); 147 | var protoName = (string)context.Request.RouteValues["protoName"]; 148 | 149 | var filePath = protoService.Get(version, protoName); 150 | 151 | if (filePath != null) 152 | { 153 | await context.Response.SendFileAsync(filePath); 154 | } 155 | else 156 | { 157 | context.Response.StatusCode = (int) HttpStatusCode.NotFound; 158 | } 159 | }); 160 | }); 161 | } 162 | } 163 | } -------------------------------------------------------------------------------- /DemoGrpc.Web/Validator/CountryCreateRequestValidator.cs: -------------------------------------------------------------------------------- 1 | using DemoGrpc.Protobufs; 2 | using DemoGrpc.Protobufs.V1; 3 | using FluentValidation; 4 | 5 | namespace DemoGrpc.Web.Validator 6 | { 7 | public class CountryCreateRequestValidator : AbstractValidator 8 | { 9 | public CountryCreateRequestValidator() 10 | { 11 | RuleFor(request => request.Name).NotEmpty().WithMessage("Name is mandatory."); 12 | RuleFor(request => request.Description).MinimumLength(5).WithMessage("Description is mandatory and be longer than 5 characters"); 13 | } 14 | } 15 | } -------------------------------------------------------------------------------- /DemoGrpc.Web/appsettings.Development.json: -------------------------------------------------------------------------------- 1 | { 2 | "Logging": { 3 | "LogLevel": { 4 | "Default": "Debug", 5 | "System": "Information", 6 | "Grpc": "Information", 7 | "Microsoft": "Information" 8 | } 9 | }, 10 | "AllowedHosts": "*" 11 | } 12 | -------------------------------------------------------------------------------- /DemoGrpc.Web/appsettings.json: -------------------------------------------------------------------------------- 1 | { 2 | "Logging": { 3 | "LogLevel": { 4 | "Default": "Warning", 5 | "Microsoft.Hosting.Lifetime": "Information", 6 | "Grpc": "Debug" 7 | } 8 | }, 9 | "AllowedHosts": "*", 10 | "Kestrel": { 11 | "EndpointDefaults": { 12 | "Protocols": "Http2" 13 | } 14 | }, 15 | "KeyVault": { 16 | "Vault": "DemoKeyVaultWebAPI", 17 | "ClientId": "257b6c36-1168-4aac-be93-6f2cd81cec43" 18 | } 19 | } 20 | -------------------------------------------------------------------------------- /DemoGrpc.sln: -------------------------------------------------------------------------------- 1 |  2 | Microsoft Visual Studio Solution File, Format Version 12.00 3 | # Visual Studio Version 16 4 | VisualStudioVersion = 16.0.29123.88 5 | MinimumVisualStudioVersion = 10.0.40219.1 6 | Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "DemoGrpc.Web", "DemoGrpc.Web\DemoGrpc.Web.csproj", "{02654D12-3379-42C6-B351-2A2082981CA9}" 7 | EndProject 8 | Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "ConsoleAppGRPC", "ConsoleAppGRPC\ConsoleAppGRPC.csproj", "{C213B487-31AD-4C80-AFFD-986BEC04014E}" 9 | EndProject 10 | Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "DempGrpc.Services", "DempGrpc.Services\DempGrpc.Services.csproj", "{CA62DD90-D735-4408-A5E6-6B230E5BD98F}" 11 | EndProject 12 | Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "DemoGrpc.Repository", "DemoGrpc.Repository\DemoGrpc.Repository.csproj", "{3D61B027-2CDB-4439-8A39-2B34B3539BBB}" 13 | EndProject 14 | Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "DemoGrpc.Domain", "DemoGrpc.Domain\DemoGrpc.Domain.csproj", "{C444F0F2-443D-4530-B7E5-C024C86D75F4}" 15 | EndProject 16 | Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Database", "Database", "{25119464-767D-459B-A3A8-A74F2CD72F81}" 17 | ProjectSection(SolutionItems) = preProject 18 | Database\Create dbo.Country.sql = Database\Create dbo.Country.sql 19 | Database\dbo.Country.data.sql = Database\dbo.Country.data.sql 20 | EndProjectSection 21 | EndProject 22 | Global 23 | GlobalSection(SolutionConfigurationPlatforms) = preSolution 24 | Debug|Any CPU = Debug|Any CPU 25 | Debug|iPhone = Debug|iPhone 26 | Debug|iPhoneSimulator = Debug|iPhoneSimulator 27 | Release|Any CPU = Release|Any CPU 28 | Release|iPhone = Release|iPhone 29 | Release|iPhoneSimulator = Release|iPhoneSimulator 30 | EndGlobalSection 31 | GlobalSection(ProjectConfigurationPlatforms) = postSolution 32 | {02654D12-3379-42C6-B351-2A2082981CA9}.Debug|Any CPU.ActiveCfg = Debug|Any CPU 33 | {02654D12-3379-42C6-B351-2A2082981CA9}.Debug|Any CPU.Build.0 = Debug|Any CPU 34 | {02654D12-3379-42C6-B351-2A2082981CA9}.Debug|iPhone.ActiveCfg = Debug|Any CPU 35 | {02654D12-3379-42C6-B351-2A2082981CA9}.Debug|iPhone.Build.0 = Debug|Any CPU 36 | {02654D12-3379-42C6-B351-2A2082981CA9}.Debug|iPhoneSimulator.ActiveCfg = Debug|Any CPU 37 | {02654D12-3379-42C6-B351-2A2082981CA9}.Debug|iPhoneSimulator.Build.0 = Debug|Any CPU 38 | {02654D12-3379-42C6-B351-2A2082981CA9}.Release|Any CPU.ActiveCfg = Release|Any CPU 39 | {02654D12-3379-42C6-B351-2A2082981CA9}.Release|Any CPU.Build.0 = Release|Any CPU 40 | {02654D12-3379-42C6-B351-2A2082981CA9}.Release|iPhone.ActiveCfg = Release|Any CPU 41 | {02654D12-3379-42C6-B351-2A2082981CA9}.Release|iPhone.Build.0 = Release|Any CPU 42 | {02654D12-3379-42C6-B351-2A2082981CA9}.Release|iPhoneSimulator.ActiveCfg = Release|Any CPU 43 | {02654D12-3379-42C6-B351-2A2082981CA9}.Release|iPhoneSimulator.Build.0 = Release|Any CPU 44 | {C213B487-31AD-4C80-AFFD-986BEC04014E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU 45 | {C213B487-31AD-4C80-AFFD-986BEC04014E}.Debug|Any CPU.Build.0 = Debug|Any CPU 46 | {C213B487-31AD-4C80-AFFD-986BEC04014E}.Debug|iPhone.ActiveCfg = Debug|Any CPU 47 | {C213B487-31AD-4C80-AFFD-986BEC04014E}.Debug|iPhone.Build.0 = Debug|Any CPU 48 | {C213B487-31AD-4C80-AFFD-986BEC04014E}.Debug|iPhoneSimulator.ActiveCfg = Debug|Any CPU 49 | {C213B487-31AD-4C80-AFFD-986BEC04014E}.Debug|iPhoneSimulator.Build.0 = Debug|Any CPU 50 | {C213B487-31AD-4C80-AFFD-986BEC04014E}.Release|Any CPU.ActiveCfg = Release|Any CPU 51 | {C213B487-31AD-4C80-AFFD-986BEC04014E}.Release|Any CPU.Build.0 = Release|Any CPU 52 | {C213B487-31AD-4C80-AFFD-986BEC04014E}.Release|iPhone.ActiveCfg = Release|Any CPU 53 | {C213B487-31AD-4C80-AFFD-986BEC04014E}.Release|iPhone.Build.0 = Release|Any CPU 54 | {C213B487-31AD-4C80-AFFD-986BEC04014E}.Release|iPhoneSimulator.ActiveCfg = Release|Any CPU 55 | {C213B487-31AD-4C80-AFFD-986BEC04014E}.Release|iPhoneSimulator.Build.0 = Release|Any CPU 56 | {CA62DD90-D735-4408-A5E6-6B230E5BD98F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU 57 | {CA62DD90-D735-4408-A5E6-6B230E5BD98F}.Debug|Any CPU.Build.0 = Debug|Any CPU 58 | {CA62DD90-D735-4408-A5E6-6B230E5BD98F}.Debug|iPhone.ActiveCfg = Debug|Any CPU 59 | {CA62DD90-D735-4408-A5E6-6B230E5BD98F}.Debug|iPhone.Build.0 = Debug|Any CPU 60 | {CA62DD90-D735-4408-A5E6-6B230E5BD98F}.Debug|iPhoneSimulator.ActiveCfg = Debug|Any CPU 61 | {CA62DD90-D735-4408-A5E6-6B230E5BD98F}.Debug|iPhoneSimulator.Build.0 = Debug|Any CPU 62 | {CA62DD90-D735-4408-A5E6-6B230E5BD98F}.Release|Any CPU.ActiveCfg = Release|Any CPU 63 | {CA62DD90-D735-4408-A5E6-6B230E5BD98F}.Release|Any CPU.Build.0 = Release|Any CPU 64 | {CA62DD90-D735-4408-A5E6-6B230E5BD98F}.Release|iPhone.ActiveCfg = Release|Any CPU 65 | {CA62DD90-D735-4408-A5E6-6B230E5BD98F}.Release|iPhone.Build.0 = Release|Any CPU 66 | {CA62DD90-D735-4408-A5E6-6B230E5BD98F}.Release|iPhoneSimulator.ActiveCfg = Release|Any CPU 67 | {CA62DD90-D735-4408-A5E6-6B230E5BD98F}.Release|iPhoneSimulator.Build.0 = Release|Any CPU 68 | {3D61B027-2CDB-4439-8A39-2B34B3539BBB}.Debug|Any CPU.ActiveCfg = Debug|Any CPU 69 | {3D61B027-2CDB-4439-8A39-2B34B3539BBB}.Debug|Any CPU.Build.0 = Debug|Any CPU 70 | {3D61B027-2CDB-4439-8A39-2B34B3539BBB}.Debug|iPhone.ActiveCfg = Debug|Any CPU 71 | {3D61B027-2CDB-4439-8A39-2B34B3539BBB}.Debug|iPhone.Build.0 = Debug|Any CPU 72 | {3D61B027-2CDB-4439-8A39-2B34B3539BBB}.Debug|iPhoneSimulator.ActiveCfg = Debug|Any CPU 73 | {3D61B027-2CDB-4439-8A39-2B34B3539BBB}.Debug|iPhoneSimulator.Build.0 = Debug|Any CPU 74 | {3D61B027-2CDB-4439-8A39-2B34B3539BBB}.Release|Any CPU.ActiveCfg = Release|Any CPU 75 | {3D61B027-2CDB-4439-8A39-2B34B3539BBB}.Release|Any CPU.Build.0 = Release|Any CPU 76 | {3D61B027-2CDB-4439-8A39-2B34B3539BBB}.Release|iPhone.ActiveCfg = Release|Any CPU 77 | {3D61B027-2CDB-4439-8A39-2B34B3539BBB}.Release|iPhone.Build.0 = Release|Any CPU 78 | {3D61B027-2CDB-4439-8A39-2B34B3539BBB}.Release|iPhoneSimulator.ActiveCfg = Release|Any CPU 79 | {3D61B027-2CDB-4439-8A39-2B34B3539BBB}.Release|iPhoneSimulator.Build.0 = Release|Any CPU 80 | {C444F0F2-443D-4530-B7E5-C024C86D75F4}.Debug|Any CPU.ActiveCfg = Debug|Any CPU 81 | {C444F0F2-443D-4530-B7E5-C024C86D75F4}.Debug|Any CPU.Build.0 = Debug|Any CPU 82 | {C444F0F2-443D-4530-B7E5-C024C86D75F4}.Debug|iPhone.ActiveCfg = Debug|Any CPU 83 | {C444F0F2-443D-4530-B7E5-C024C86D75F4}.Debug|iPhone.Build.0 = Debug|Any CPU 84 | {C444F0F2-443D-4530-B7E5-C024C86D75F4}.Debug|iPhoneSimulator.ActiveCfg = Debug|Any CPU 85 | {C444F0F2-443D-4530-B7E5-C024C86D75F4}.Debug|iPhoneSimulator.Build.0 = Debug|Any CPU 86 | {C444F0F2-443D-4530-B7E5-C024C86D75F4}.Release|Any CPU.ActiveCfg = Release|Any CPU 87 | {C444F0F2-443D-4530-B7E5-C024C86D75F4}.Release|Any CPU.Build.0 = Release|Any CPU 88 | {C444F0F2-443D-4530-B7E5-C024C86D75F4}.Release|iPhone.ActiveCfg = Release|Any CPU 89 | {C444F0F2-443D-4530-B7E5-C024C86D75F4}.Release|iPhone.Build.0 = Release|Any CPU 90 | {C444F0F2-443D-4530-B7E5-C024C86D75F4}.Release|iPhoneSimulator.ActiveCfg = Release|Any CPU 91 | {C444F0F2-443D-4530-B7E5-C024C86D75F4}.Release|iPhoneSimulator.Build.0 = Release|Any CPU 92 | EndGlobalSection 93 | GlobalSection(SolutionProperties) = preSolution 94 | HideSolutionNode = FALSE 95 | EndGlobalSection 96 | GlobalSection(ExtensibilityGlobals) = postSolution 97 | SolutionGuid = {0EAE5BA4-A4A4-4EC7-B4DA-3D4FE1F05B5D} 98 | EndGlobalSection 99 | EndGlobal 100 | -------------------------------------------------------------------------------- /DempGrpc.Services/CountryService.cs: -------------------------------------------------------------------------------- 1 | using DemoGrpc.Domain.Entities; 2 | using DemoGrpc.Repository.Interfaces; 3 | using DempGrpc.Services.Interfaces; 4 | using System; 5 | using System.Collections.Generic; 6 | using System.Threading.Tasks; 7 | 8 | namespace DempGrpc.Services 9 | { 10 | public class CountryService : ICountryService 11 | { 12 | public ICountryRepository _countryRepository; 13 | 14 | public CountryService(ICountryRepository countryRepository) 15 | { 16 | _countryRepository = countryRepository; 17 | } 18 | 19 | public Task> GetAsync() 20 | { 21 | //throw new Exception("error in the service"); 22 | return _countryRepository.GetAsync(); 23 | } 24 | 25 | public Task GetByIdAsync(int countryId) 26 | { 27 | return _countryRepository.GetByIdAsync(countryId); 28 | } 29 | 30 | public async Task AddAsync(Country country) 31 | { 32 | return await _countryRepository.AddAsync(country); 33 | } 34 | 35 | public async Task UpdateAsync(Country country) 36 | { 37 | var result = await _countryRepository.UpdateAsync(country); 38 | if (result > 0) 39 | return country; 40 | 41 | throw new Exception("Update failed"); 42 | } 43 | 44 | public async Task DeleteAsync(int countryId) 45 | { 46 | var result = await _countryRepository.DeleteAsync(countryId); 47 | if (result > 0) 48 | return true; 49 | 50 | throw new Exception("Delete failed"); 51 | } 52 | } 53 | } -------------------------------------------------------------------------------- /DempGrpc.Services/DempGrpc.Services.csproj: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | net5.0 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | -------------------------------------------------------------------------------- /DempGrpc.Services/Interfaces/ICountryService.cs: -------------------------------------------------------------------------------- 1 | using DemoGrpc.Domain.Entities; 2 | using System; 3 | using System.Collections.Generic; 4 | using System.Text; 5 | using System.Threading.Tasks; 6 | 7 | namespace DempGrpc.Services.Interfaces 8 | { 9 | public interface ICountryService 10 | { 11 | Task> GetAsync(); 12 | Task GetByIdAsync(int countryId); 13 | Task AddAsync(Country country); 14 | Task UpdateAsync(Country country); 15 | Task DeleteAsync(int countryId); 16 | } 17 | } -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # Samples of gRPC services in ASP.NET Core 5.0 (work in progress) 2 | 3 | ## Prerequistes 4 | 5 | Create a database, don't forget to adjust the name of it in your connectionstring and in the sql files 6 | 7 | Create table with Sql file: https://github.com/AnthonyGiretti/aspnetcore3-grpc-samples/blob/master/Database/Create%20dbo.Country.sql 8 | 9 | Feed the table with Sql file: https://github.com/AnthonyGiretti/aspnetcore3-grpc-samples/blob/master/Database/dbo.Country.data.sql 10 | 11 | If you don't setup a database, the sample runs by default by In Memory database 12 | 13 | ## Samples 14 | Sample of Layered architecture (Ntier) 15 | 16 | Sample of Repository pattern with EF Core 3 17 | 18 | Sample of gRPC CRUD operation 19 | 20 | Sample of gRPC request Validation with [https://github.com/AnthonyGiretti/grpc-aspnetcore-validator] 21 | 22 | Sample of mapping with AutoMapper 23 | 24 | Sample of gRPC request interceptions 25 | 26 | Sample of token validation and get authenticated user from ServerCallContext 27 | 28 | Sample of KeyVault configuration and usage 29 | 30 | Sample of .NET Core 5.0 client CRUD consumption 31 | 32 | Sample of .NET Core 5.0 client using Polly resiliency 33 | 34 | Sample of integration tests (work in progess) 35 | 36 | Sample of healthcheck (work in progess) 37 | 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