Change initialisation and add metadata

server/options.go

@@ -0,0 +1,55 @@
+package server
+
+import (
+	"github.com/myodc/go-micro/transport"
+)
+
+type options struct {
+	transport transport.Transport
+	metadata  map[string]string
+	name      string
+	address   string
+	id        string
+}
+
+func newOptions(opt ...Option) options {
+	var opts options
+
+	for _, o := range opt {
+		o(&opts)
+	}
+
+	if opts.transport == nil {
+		opts.transport = transport.DefaultTransport
+	}
+
+	if len(opts.address) == 0 {
+		opts.address = DefaultAddress
+	}
+
+	if len(opts.name) == 0 {
+		opts.name = DefaultName
+	}
+
+	if len(opts.id) == 0 {
+		opts.id = DefaultId
+	}
+
+	return opts
+}
+
+func (o options) Name() string {
+	return o.name
+}
+
+func (o options) Id() string {
+	return o.name + "-" + o.id
+}
+
+func (o options) Address() string {
+	return o.address
+}
+
+func (o options) Metadata() map[string]string {
+	return o.metadata
+}