req.pw.Write(content)
		} else {
			delete(c.requests, req.reqId)
			if req.pw != nil {
				req.pw.Close()
			}
		}
		return nil
	case typeGetValues:
		values := map[string]string{"FCGI_MPXS_CONNS": "1"}
		c.conn.writePairs(typeGetValuesResult, 0, values)
		return nil
	case typeData:
		// If the filter role is implemented, read the data stream here.
		return nil
	case typeAbortRequest: