package upgrader

import (
	"git.xdrm.io/gws/internal/http/upgrade/response"
	"fmt"
	"git.xdrm.io/gws/internal/http/upgrade/request"
	"net"
)

type T struct {
	req *request.T
	res *response.T
}

func Upgrade(s net.Conn) (*T, error) {

	/* (1) Create upgrder */
	inst := new(T)

	/* (2) Parse request */
	inst.req, _ = request.Parse(s)

	/* (3) Build response */
	inst.res = inst.req.BuildResponse()

	/* (4) Write into socket */
	_, err := inst.res.Send(s)
	if err != nil {
		return inst, fmt.Errorf("Socket write error: %s", err)
	}

	return inst, nil

}