Added proto.Advert type to protobuf definitions

network/router/proto/router.proto

@@ -2,7 +2,7 @@ syntax = "proto3";
 
 // Router service is used by the proxy to lookup routes
 service Router {
-        rpc Watch(WatchRequest) returns (stream TableEvent) {};
+        rpc Watch(WatchRequest) returns (stream Event) {};
 	rpc Lookup(LookupRequest) returns (LookupResponse) {};
         rpc List(ListRequest) returns (ListResponse) {};
 }
@@ -20,16 +20,36 @@ message LookupResponse {
 // WatchRequest is made to Watch Router
 message WatchRequest {}
 
-// EventType is TableEvent type
+// AdvertType defines the type of advert
+enum AdvertType {
+        AdvertAnnounce = 0;
+        AdvertUpdate = 1;
+}
+
+// Advert is router advertsement streamed by Watch
+message Advert {
+        // id of the advertising router
+        string id = 1;
+        // type of advertisement
+        AdvertType type = 2;
+        // unix timestamp of the advertisement
+        int64 timestamp = 3;
+        // TTL of the Advert
+        int64 ttl = 4;
+        // events is a list of advertised events
+        repeated Event events = 5;
+}
+
+// EventType defines the type of event
 enum EventType {
         Create = 0;
         Delete = 1;
         Update = 2;
 }
 
-// TableEvent is streamed by WatchRequest
-message TableEvent {
-        // time of table event
+// Event is routing table event
+message Event {
+        // type of event
         EventType type = 1;
         // unix timestamp of event
         int64 timestamp = 2;