syntax = "proto3";

package protobuf;

message ApplicationMetadataMessage {
  // Signature of the payload field
  bytes signature = 1;
  // This is the encoded protobuf of the application level message, i.e ChatMessage
  bytes payload = 2;

  // The type of protobuf message sent
  Type type = 3;

  enum Type {
    UNKNOWN = 0;
    CHAT_MESSAGE = 1;
    CONTACT_REQUEST = 2;
    MEMBERSHIP_UPDATE_MESSAGE = 3;
    PAIR_INSTALLATION = 4;
    SYNC_INSTALLATION = 5;
  }
}