YYProto.proto

message YYProto {
  required int32 cmd = 1;

  optional ExchangeKeyReq key_req = 2;
  optional ExchangeKeyAck key_ack = 3;
  optional LoginReq login_req = 8;
}

message ExchangeKeyReq {
    required bytes f1 = 1;
    required bytes rsa_key = 2;
}

message ExchangeKeyAck {
    required int32 f1 = 1;
    required bytes rsa_key = 2;
    required int32 f3 = 3;
    required int32 f4 = 4;
}


message LoginReq {
    required string username = 1;
    required string password = 2;
    required string imei = 3;
    optional string f4 = 4;
    optional string f5 = 5;
    optional string f6 = 6;
    optional string f7 = 7;
    optional string f8 = 8;
    required string yymand = 9;
    required string proxy_proto = 10;
    optional string f11 = 11;
    required bool f12 = 12;
    optional string f13 = 13;
    required string version = 14;
    required bool f15 = 15;
    required bool f16 = 16;
}

message HeartBeatAct {
    required int32 cmd = 1;
    optional ChallengeAct f7 = 7;    
}

message ChallengeAct {
    optional bytes key = 3;
}