chatbuf.proto

package SyncDemo;

message ChatMessage {
  optional string msgData = 1;
  required string to = 2;
  required string from = 3;
  optional int32 timestamp = 4;
  enum ChatMessageType {
    CHAT = 0;
    HELLO = 1;
    OTHER = 2;
  }
  required ChatMessageType type = 5;
}