grpcweb

README

go-grpcweb

grpc-web handler for go

About

Translates between grpc-web requests and grpc responses

Simply wrap your grpc server with this handler

Usage

Install

go get github.com/seankhliao/go-grpcweb

Use

import (
    "net/http"

    "google.golang.org/grpc"
    grpcweb "github.com/seankhliao/go-grpcweb"

    pb "your-proto-definition"
)

func main(){
    svr := grpc.NewServer()
    hw.RegisterGreeterServer(svr, &Server{})

    handler := grpcweb.New(svr)

    http.Handle("/", handler)
    http.ListenAndServe(":8080", nil)
}

Todo

• Write tests
• Write better docs (h2c)
• Improve error handling
• investigate closing http2 streams
• Cleanup header parsing / constants

Links

• improbable-eng/grpc-web: similar, but incompatible
• envoyproxy/envoy: the official implementation, only for envoy, in c++

Documentation

Index

• func New(next http.Handler) http.Handler

Functions

func New

func New(next http.Handler) http.Handler

New returns a new http.Handler wrapping the provided handler transforms grpc-web <-> grpc