First commit. Outline of the default network.

network/options.go

@@ -0,0 +1,48 @@
+package network
+
+import (
+	"github.com/micro/go-micro/network/resolver"
+	"github.com/micro/go-micro/network/resolver/dns"
+)
+
+type Option func(*Options)
+
+// Options configure network
+type Options struct {
+	// Name of the network
+	Name string
+	// Address to bind to
+	Address string
+	// Resolver is network resolver
+	Resolver resolver.Resolver
+}
+
+// Name is the network name
+func Name(n string) Option {
+	return func(o *Options) {
+		o.Name = n
+	}
+}
+
+// Address is the network address
+func Address(a string) Option {
+	return func(o *Options) {
+		o.Address = a
+	}
+}
+
+// Resolver is the network resolver
+func Resolver(r resolver.Resolver) Option {
+	return func(o *Options) {
+		o.Resolver = r
+	}
+}
+
+// DefaultOptions returns network default options
+func DefaultOptions() Options {
+	return Options{
+		Name:     DefaultName,
+		Address:  DefaultAddress,
+		Resolver: &dns.Resolver{},
+	}
+}