Replace proxy options

proxy/options.go

@@ -0,0 +1,51 @@
+// Package proxy is a transparent proxy built on the go-micro/server
+package proxy
+
+import (
+	"github.com/micro/go-micro/client"
+	"github.com/micro/go-micro/router"
+)
+
+type Options struct {
+	// Specific endpoint to always call
+	Endpoint string
+	// The default client to use
+	Client client.Client
+	// The default router to use
+	Router router.Router
+	// Extra links for different clients
+	Links map[string]client.Client
+}
+
+type Option func(o *Options)
+
+// WithEndpoint sets a proxy endpoint
+func WithEndpoint(e string) Option {
+	return func(o *Options) {
+		o.Endpoint = e
+	}
+}
+
+// WithClient sets the client
+func WithClient(c client.Client) Option {
+	return func(o *Options) {
+		o.Client = c
+	}
+}
+
+// WithRouter specifies the router to use
+func WithRouter(r router.Router) Option {
+	return func(o *Options) {
+		o.Router = r
+	}
+}
+
+// WithLink sets a link for outbound requests
+func WithLink(name string, c client.Client) Option {
+	return func(o *Options) {
+		if o.Links == nil {
+			o.Links = make(map[string]client.Client)
+		}
+		o.Links[name] = c
+	}
+}