grpc-gateway-example

GRPC-GATEWAY-EXAMPLE

Main goal of the repository is automatically creating a grpc and http server from an example.proto file and adding auth, logging and validation middlewares.

• grpc-gateway library is used for doing main job, it creates both grpc and http server(reverse proxy) .
• grpc-middleware for adding all middleware functionalities.
• protoc-gen-validate for message validations.
• buf user friendly proto cli

Requirements

• Go 1.20: https://go.dev/doc/install
• protobuf compiler: https://grpc.io/docs/protoc-installation/
• buf cli: https://buf.build/docs/installation
• grpc-gateway: https://github.com/grpc-ecosystem/grpc-gateway
• protoc-gen-validate: https://github.com/bufbuild/protoc-gen-validate

Compile&Run

• buf mod update
• buf generate in case of any change in the example.proto .
• go mod vendor
• go run main.go

TODO

• Basic example
• Validation
• Auth middleware
• Logging middleware
• Good project structure
• Better validations(customized validation error messages)
• Few more functions to demonstrate get, delete and patch requests