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gRPC tutorial: Clarify random assigned server port (#25397) 

* gRPC tutorial: Clarify random assigned server port

* Changed client code highlight

* Apply suggestions from code review

Co-authored-by: Kirk Larkin <6025110+serpent5@users.noreply.github.com>

Co-authored-by: Luke Latham <1622880+guardrex@users.noreply.github.com>
Co-authored-by: Kirk Larkin <6025110+serpent5@users.noreply.github.com>
pull/25456/head
Wade Pickett 2022-03-26 11:40:28 -07:00 committed by GitHub
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aspnetcore/tutorials/grpc/grpc-start.md
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@ -3,7 +3,7 @@ title: Create a .NET Core gRPC client and server in ASP.NET Core
author: jamesnk
description: This tutorial shows how to create a gRPC Service and gRPC client on ASP.NET Core. Learn how to create a gRPC Service project, edit a proto file, and add a duplex streaming call.
ms.author: jamesnk
ms.date: 10/19/2021
ms.date: 03/22/2022
no-loc: [".NET MAUI", "Mac Catalyst", "Blazor Hybrid", Home, Privacy, Kestrel, appsettings.json, "ASP.NET Core Identity", cookie, Cookie, Blazor, "Blazor Server", "Blazor WebAssembly", "Identity", "Let's Encrypt", Razor, SignalR]
uid: tutorials/grpc/grpc-start
---
@ -75,11 +75,11 @@ The tutorial assumes familiarity with VS Code. For more information, see [Gettin
[!INCLUDE[](~/includes/run-the-app6.0.md)]
The logs show the service listening on `https://localhost:7042`.
The logs show the service listening on `https://localhost:<port>`, where `<port>` is the localhost port number randomly assigned when the project is created and set in `Properties/launchSettings.json`.
```console
info: Microsoft.Hosting.Lifetime[0]
Now listening on: https://localhost:7042
Now listening on: https://localhost:<port>
info: Microsoft.Hosting.Lifetime[0]
Application started. Press Ctrl+C to shut down.
info: Microsoft.Hosting.Lifetime[0]
@ -219,9 +219,11 @@ dotnet add GrpcGreeterClient.csproj package Grpc.Tools
* Build the client project to create the types in the `GrpcGreeterClient` namespace. The `GrpcGreeterClient` types are generated automatically by the build process.
* Update the gRPC client `Program.cs` file with the following code:
* Update the gRPC client `Program.cs` file with the following code.
[!code-csharp[](~/tutorials/grpc/grpc-start/sample6/GrpcGreeterClient/Program.cs?name=snippet2)]
[!code-csharp[](~/tutorials/grpc/grpc-start/sample6/GrpcGreeterClient/Program.cs?name=snippet2&highlight=6)]
* In the preceding highlighted code, replace the localhost port number `7042` with the `HTTPS` port number specified in `Properties/launchSettings.json` within the `GrpcGreeter` service project.
`Program.cs` contains the entry point and logic for the gRPC client.
@ -272,7 +274,7 @@ The gRPC service records the details of the successful call in the logs written
```console
info: Microsoft.Hosting.Lifetime[0]
Now listening on: https://localhost:7042
Now listening on: https://localhost:<port>
info: Microsoft.Hosting.Lifetime[0]
Application started. Press Ctrl+C to shut down.
info: Microsoft.Hosting.Lifetime[0]
@ -280,7 +282,7 @@ info: Microsoft.Hosting.Lifetime[0]
info: Microsoft.Hosting.Lifetime[0]
Content root path: C:\GH\aspnet\docs\4\Docs\aspnetcore\tutorials\grpc\grpc-start\sample\GrpcGreeter
info: Microsoft.AspNetCore.Hosting.Diagnostics[1]
Request starting HTTP/2 POST https://localhost:7042/Greet.Greeter/SayHello application/grpc
Request starting HTTP/2 POST https://localhost:<port>/Greet.Greeter/SayHello application/grpc
info: Microsoft.AspNetCore.Routing.EndpointMiddleware[0]
Executing endpoint 'gRPC - /Greet.Greeter/SayHello'
info: Microsoft.AspNetCore.Routing.EndpointMiddleware[1]