diff --git a/events/event_host.go b/events/event_host.go
index b3adf69..c72807e 100644
--- a/events/event_host.go
+++ b/events/event_host.go
@@ -1 +1,43 @@
 package events
+
+type HostStartEvent struct {
+	ZoneCount int
+	Zone      int64
+}
+
+func (i HostStartEvent) GetUrl() string {
+	return HOST_START
+}
+
+func NewHostStartEvent(zoneCount int, cidr int64) *DiscoveryStartEvent {
+	return &HostStartEvent{ZoneCount: zoneCount, Zone: cidr}
+}
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+type HostFoundEvent struct {
+	Zone int64
+	Host int64
+}
+
+func (i HostFoundEvent) GetUrl() string {
+	return HOST_FOUND
+}
+
+func NewHostFoundEvent(zone int64, host int64) *DiscoveryStartEvent {
+	return &HostFoundEvent{Zone: zone, Host: host}
+}
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+type HostEndEvent struct {
+	Zone int64
+	Host int64
+}
+
+func (i HostEndEvent) GetUrl() string {
+	return HOST_END
+}
+
+func NewHostEndEvent(zone int64, host int64) *DiscoveryStartEvent {
+	return &HostEndEvent{Zone: zone, Host: host}
+}