37 weeks G2P1L1 is admitted with pain in abdomen since 2 h. O/E: Hb = 9 g%, BP 150/90 mmHg, and urine albumin +. P/A--36 weeks, fetal hea rate good with minimal contraction of uterus. P/V--6 cm dilated. ARM reveals blood stained liquor. Next line of management is: