Added more information querying to sentinel. (#209)

* added more verbosity to information in the sentinel

* save

* save

p2psentinel/sentinel.proto

@@ -14,6 +14,21 @@ message SubscriptionData {
 
 message Peer {
     string pid = 1;
+    string state = 2;
+    string direction = 3;
+    string address = 4;
+    string enr = 5;
+    string agent_version = 6;
+}
+
+
+message PeersInfoRequest {
+    optional string direction = 1;
+    optional string state = 2;
+}
+
+message PeersInfoResponse {
+    repeated Peer peers = 1;
 }
 
 message GossipData {
@@ -31,7 +46,11 @@ message Status {
 }
 
 message PeerCount {
-    uint64 amount = 1;
+    uint64 active = 1; // Amount of peers that are active.
+    uint64 connected = 2;
+    uint64 disconnected = 3;
+    uint64 connecting = 4;
+    uint64 disconnecting = 5;
 }
 
 message RequestData {
@@ -45,6 +64,20 @@ message ResponseData {
     Peer peer = 3;
 }
 
+message Metadata {
+    uint64 seq = 1;
+    string attnets = 2;
+    string syncnets = 3;
+}
+
+message IdentityResponse {
+    string pid = 1;
+    string enr = 2;
+    repeated string p2p_addresses = 3;
+    repeated string discovery_addresses = 4;
+    Metadata metadata = 5;
+}
+
 service Sentinel {
     rpc SubscribeGossip(SubscriptionData) returns (stream GossipData);
     rpc SendRequest(RequestData) returns (ResponseData);
@@ -55,4 +88,6 @@ service Sentinel {
     rpc PenalizePeer(Peer) returns(EmptyMessage);
     rpc RewardPeer(Peer) returns(EmptyMessage);
     rpc PublishGossip(GossipData) returns(EmptyMessage);
+    rpc Identity(EmptyMessage) returns(IdentityResponse); // Returns the identity of the peer.
+    rpc PeersInfo(PeersInfoRequest) returns(PeersInfoResponse); // Returns the identity of the peer.
 }