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resolver.go
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/
resolver.go
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// Package resolver resolves a http request to an endpoint
package resolver
import (
"errors"
"net/http"
)
var (
ErrNotFound = errors.New("not found")
ErrInvalidPath = errors.New("invalid path")
)
// Resolver resolves requests to endpoints
type Resolver interface {
Resolve(r *http.Request) (*Endpoint, error)
String() string
}
// Endpoint is the endpoint for a http request
type Endpoint struct {
// e.g greeter
Name string
// HTTP Host e.g example.com
Host string
// HTTP Methods e.g GET, POST
Method string
// HTTP Path e.g /greeter.
Path string
}
type Options struct {
Handler string
Namespace func(*http.Request) string
}
type Option func(o *Options)
// StaticNamespace returns the same namespace for each request
func StaticNamespace(ns string) func(*http.Request) string {
return func(*http.Request) string {
return ns
}
}