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grpc.go
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grpc.go
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// Package grpc resolves a grpc service like /greeter.Say/Hello to greeter service
package grpc
import (
"errors"
"net/http"
"strings"
"github.com/Allenxuxu/mMicro/api/resolver"
)
type Resolver struct{}
func (r *Resolver) Resolve(req *http.Request) (*resolver.Endpoint, error) {
// /foo.Bar/Service
if req.URL.Path == "/" {
return nil, errors.New("unknown name")
}
// [foo.Bar, Service]
parts := strings.Split(req.URL.Path[1:], "/")
// [foo, Bar]
name := strings.Split(parts[0], ".")
// foo
return &resolver.Endpoint{
Name: strings.Join(name[:len(name)-1], "."),
Host: req.Host,
Method: req.Method,
Path: req.URL.Path,
}, nil
}
func (r *Resolver) String() string {
return "grpc"
}
func NewResolver(opts ...resolver.Option) resolver.Resolver {
return &Resolver{}
}