grpc-gateway-client

The grpc-gateway-client is a high quality REST client generator for gRPC services that are fronted by grpc-gateway.

Features

• Strongly typed client interface.
• Supports all gRPC features including streaming.
• Supports all grpc-gateway features including custom query parameters, and request body.
• Battle tested by Akuity's production services.

Usage

1. Install grpc-gateway-client:

   $ go install github.com/akuity/grpc-gateway-client/protoc-gen-grpc-gateway-client@latest

2. Add plugin in your buf.gen.yaml:

   version: v1
   managed:
   enabled: true
   
   plugins:
     - name: gateway-client
       path: protoc-gen-grpc-gateway-client
       out: pkg/api/gen
       opt:
         - paths=source_relative

3. Generate client using buf generate and use it in your code:

    client := grpc_gateway_client_example.NewGreeterGatewayClient(gateway.NewClient(baseURL))
    resp, err := client.SayHello(context.Background(), &grpc_gateway_client_example.HelloRequest{Name: "World"})
    if err != nil {
        panic(err)
    }
    fmt.Println(resp.Message)

See example for a complete example.