update p2p proto.

meta/p2p/v1/resource.proto

@@ -22,11 +22,48 @@ message MessageHeader {
   google.protobuf.Timestamp create_time = 4;
   // id of node that created the message (not the peer that may have sent it). =base58(multihash(nodePubKey))
   string node_id = 5;
-  // Message type.
-  P2PMsgType msg_type = 6;
 
   // Authoring node Secp256k1 public key (32bytes) - protobufs serielized
   bytes node_pubkey = 7;
   // signature of full message data.
   bytes sign = 8;
 }
+// HandShake used for check info when peer connect
+message HandShakeRequest {
+  MessageHeader header = 1;
+  string message = 2;
+}
+
+message HandShakeResponse {
+  MessageHeader header = 1;
+  string message = 2;
+}
+
+// PingRequest used for peer keep alive.
+message PingRequest {
+  MessageHeader header = 1;
+  string message = 2;
+}
+
+message PongResponse {
+  MessageHeader header = 1;
+  string message = 2;
+}
+
+// Disconnect used for disconnect a peer and give a reason.
+message DisconnectRequest {
+  MessageHeader header = 1;
+  string reason = 2;
+}
+
+message MessageRequest {
+  MessageHeader header = 1;
+  int32 message_type = 2;
+  bytes message_data = 3;
+}
+
+message MessageResponse {
+  MessageHeader header = 1;
+  int32 message_type = 2;
+  bytes message_data = 3;
+}