@java.lang.Override
    public int getSerializedSize() {
      int size = memoizedSize;
      if (size != -1) return size;

      size = 0;
      if (((bitField0_ & 0x00000001) != 0)) {
        size += com.google.protobuf.CodedOutputStream
          .computeMessageSize(1, getSessionId());
      }
      if (((bitField0_ & 0x00000002) != 0)) {
        size += com.google.protobuf.CodedOutputStream
          .computeEnumSize(2, messageType_);
      }
      if (((bitField0_ & 0x00000004) != 0)) {
        size += com.google.protobuf.CodedOutputStream
          .computeMessageSize(3, getRequest());
      }
      if (((bitField0_ & 0x00000008) != 0)) {
        size += com.google.protobuf.CodedOutputStream
          .computeMessageSize(4, getResponse());
      }
      if (((bitField0_ & 0x00000010) != 0)) {
        size += com.google.protobuf.CodedOutputStream
          .computeMessageSize(5, getFailure());
      }
      size += getUnknownFields().getSerializedSize();
      memoizedSize = size;
      return size;
    }
@java.lang.Override
    public int getSerializedSize()