Method setupConnection

plugins/slice/Stage.h:133–142

  }

  void
  setupConnection(TSVConn vc)
  {
    if (nullptr != m_vc) {
      TSVConnClose(m_vc);
    }
    m_read.close();
    m_write.close();
    m_vc = vc;
  }

  void
  setupVioRead(TSCont contp, int64_t const bytesin)