OHS_NOREAD
if ((rctx->state & OHS_NOREAD) == 0) {
#define OHS_ERROR (0 | OHS_NOREAD) /* Error condition */
#define OHS_ADD_HEADERS (1 | OHS_NOREAD) /* Adding header lines to request */
#define OHS_WRITE_INIT (2 | OHS_NOREAD) /* 1st call: ready to start send */
#define OHS_WRITE_HDR1 (3 | OHS_NOREAD) /* Request header to be sent */
#define OHS_WRITE_HDR (4 | OHS_NOREAD) /* Request header being sent */
#define OHS_WRITE_REQ (5 | OHS_NOREAD) /* Request content (body) being sent */
#define OHS_FLUSH (6 | OHS_NOREAD) /* Request being flushed */