Tag Archives: gRPC

Implement a GRPC API with OpenIddict and the OAuth client credentials flow

September 5, 2022 · by · in .NET, .NET Core, ASP.NET Core · 4 Comments

This post shows how to implement a GRPC service implemented in an ASP.NET Core kestrel hosted service. The GRPC service is protected using an access token. The client application uses the OAuth2 client credentials flow with introspection and the reference token is used to get access to the GRPC service. The GRPC API uses introspection […]

Secure ASP.NET Core GRPC API hosted in a Linux kestrel Azure App Service

August 29, 2022 · by · in .NET, .NET Core, App Service, ASP.NET Core, Azure, Microsoft Entra ID · 5 Comments

This article shows how to implement a secure GRPC API service implemented in ASP.NET Core and hosted on an Azure App Service using Linux and kestrel. An application Azure App registration is used to implement the security together with Microsoft.Identity.Web. A client credentials flow is used to acquire an application access token and the GRPC […]

gRPC Bi-directional streaming with Razor Pages and a Hosted Service gRPC client

March 25, 2019 · by · in .NET Core, ASP.NET Core, dotnet, OAuth2, Protobuf, Security · 10 Comments

This article shows how a Bi-directional streaming gRPC service could be implemented using an .NET Core Hosted Service as a gRPC client, and a Razor Page to send Bi-directional streaming messages to the servers connected clients. Code: https://github.com/damienbod/Secure_gRpc Posts in this series Security Experiments with gRPC and ASP.NET Core 5 Running Razor Pages and a […]

Running Razor Pages and a gRPC service in a single ASP.NET Core application

March 8, 2019 · by · in .NET Core, ASP.NET Core · 2 Comments

This article shows how ASP.NET Core Razor Pages can be run in the same application as a gRPC service. Code: https://github.com/damienbod/Secure_gRpc Posts in this series Security Experiments with gRPC and ASP.NET Core 5 Running Razor Pages and a gRPC service in a single ASP.NET Core application gRPC Bi-directional streaming with Razor Pages and a Hosted […]

Security Experiments with gRPC and ASP.NET Core 5

March 6, 2019 · by · in .NET Core, ASP.NET Core, OAuth2, Security · 10 Comments

This article shows how a gRPC service could implement OAuth2 security using IdentityServer4 as the token service. Code: https://github.com/damienbod/Secure_gRpc Posts in this series Security Experiments with gRPC and ASP.NET Core 5 Running Razor Pages and a gRPC service in a single ASP.NET Core application gRPC Bi-directional streaming with Razor Pages and a Hosted Service gRPC […]