Source position: fphttp2consts.pp line 89
const H2_CLIENT_PREFACE: array [0..23] of Byte = ($50, $52, $49, $20, $2A, $20, $48, $54, $54, $50, $2F, $32, $2E, $30, $0D, $0A, $0D, $0A, $53, $4D, $0D, $0A, $0D, $0A);