Imported github.com/ardanlabs/service as base example project

example-project/vendor/github.com/openzipkin/zipkin-go/model/endpoint.go

@@ -0,0 +1,17 @@
+package model
+
+import "net"
+
+// Endpoint holds the network context of a node in the service graph.
+type Endpoint struct {
+	ServiceName string `json:"serviceName,omitempty"`
+	IPv4        net.IP `json:"ipv4,omitempty"`
+	IPv6        net.IP `json:"ipv6,omitempty"`
+	Port        uint16 `json:"port,omitempty"`
+}
+
+// Empty returns if all Endpoint properties are empty / unspecified.
+func (e *Endpoint) Empty() bool {
+	return e == nil ||
+		(e.ServiceName == "" && e.Port == 0 && len(e.IPv4) == 0 && len(e.IPv6) == 0)
+}