iris/middleware/grpc/grpc.go
Gerasimos (Makis) Maropoulos aea836efc7 add a full gRPC example as previously requested at: https://github.com/kataras/iris/issues/1449
Former-commit-id: 0cb5121e7d44644f7f0eb34597ff34274157fe95
2020-03-07 12:53:23 +02:00

31 lines
807 B
Go

package grpc
import (
"net/http"
"strings"
"github.com/kataras/iris/v12/core/router"
)
// New returns a new gRPC Iris router wrapper for a gRPC server.
// useful when you want to share one port (such as 443 for https) between gRPC and Iris.
//
// The Iris server SHOULD run under HTTP/2 and clients too.
//
// Usage:
// import grpcWrapper "github.com/kataras/iris/v12/middleware/grpc"
// [...]
// app := iris.New()
// grpcServer := grpc.NewServer()
// app.WrapRouter(grpcWrapper.New(grpcServer))
func New(grpcServer http.Handler) router.WrapperFunc {
return func(w http.ResponseWriter, r *http.Request, mux http.HandlerFunc) {
if r.ProtoMajor == 2 && strings.HasPrefix(r.Header.Get("Content-Type"), "application/grpc") {
grpcServer.ServeHTTP(w, r)
return
}
mux.ServeHTTP(w, r)
}
}