Method flushHeaders

lib/internal/http2/compat.js:707–711

()

  }

  flushHeaders() {
    const state = this[kState];
    if (!state.closed && !this[kStream].headersSent)
      this.writeHead(state.statusCode);
  }

  writeHead(statusCode, statusMessage, headers) {
    const state = this[kState];