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Apps and Services with .NET 7

You're reading from   Apps and Services with .NET 7 Build practical projects with Blazor, .NET MAUI, gRPC, GraphQL, and other enterprise technologies

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Product type Paperback
Published in Nov 2022
Publisher Packt
ISBN-13 9781801813433
Length 814 pages
Edition 1st Edition
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Author (1):
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Mark J. Price Mark J. Price
Author Profile Icon Mark J. Price
Mark J. Price
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Table of Contents (23) Chapters Close

Preface 1. Introducing Apps and Services with .NET 2. Managing Relational Data Using SQL Server FREE CHAPTER 3. Managing NoSQL Data Using Azure Cosmos DB 4. Benchmarking Performance, Multitasking, and Concurrency 5. Implementing Popular Third-Party Libraries 6. Observing and Modifying Code Execution Dynamically 7. Handling Dates, Times, and Internationalization 8. Protecting Your Data and Applications 9. Building and Securing Web Services Using Minimal APIs 10. Exposing Data via the Web Using OData 11. Combining Data Sources Using GraphQL 12. Building Efficient Microservices Using gRPC 13. Broadcasting Real-Time Communication Using SignalR 14. Building Serverless Nanoservices Using Azure Functions 15. Building Web User Interfaces Using ASP.NET Core 16. Building Web Components Using Blazor WebAssembly 17. Leveraging Open-Source Blazor Component Libraries 18. Building Mobile and Desktop Apps Using .NET MAUI 19. Integrating .NET MAUI Apps with Blazor and Native Platforms 20. Introducing the Survey Project Challenge 21. Epilogue 22. Index

Implementing gRPC for an EF Core model

Now we will add a service for working with the Northwind database to the gRPC project.

Implementing the gRPC service

We will reference the EF Core model that you created in Chapter 2, Managing Relational Data Using SQL Server, then define a contract for the gRPC service using a .proto file, and finally implement the service:

  1. In the Northwind.Grpc.Service project, add a project reference to the Northwind database context project, as shown in the following markup:
    <ItemGroup>
      <ProjectReference Include="..\..\Chapter02\Northwind.Common.DataContext
    .SqlServer\Northwind.Common.DataContext.SqlServer.csproj" />
    </ItemGroup>
    

    The Include path must not have a line break.

  1. At the command line or terminal, build the Northwind.Grpc.Service project.
  2. In the Northwind.Grpc.Service project, in the Protos folder, add a new file (the item template is named Protocol...
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