func readSetCookies()

in garbage/nethttp.go [659:742]
83 lines of code
23 McCabe index (conditional complexity)

func readSetCookies(h Header) []*Cookie {
	cookies := []*Cookie{}
	for _, line := range h["Set-Cookie"] {
		parts := strings.Split(strings.TrimSpace(line), ";")
		if len(parts) == 1 && parts[0] == "" {
			continue
		}
		parts[0] = strings.TrimSpace(parts[0])
		j := strings.Index(parts[0], "=")
		if j < 0 {
			continue
		}
		name, value := parts[0][:j], parts[0][j+1:]
		if !isCookieNameValid(name) {
			continue
		}
		value, success := parseCookieValue(value, true)
		if !success {
			continue
		}
		c := &Cookie{
			Name:  name,
			Value: value,
			Raw:   line,
		}
		for i := 1; i < len(parts); i++ {
			parts[i] = strings.TrimSpace(parts[i])
			if len(parts[i]) == 0 {
				continue
			}

			attr, val := parts[i], ""
			if j := strings.Index(attr, "="); j >= 0 {
				attr, val = attr[:j], attr[j+1:]
			}
			lowerAttr := strings.ToLower(attr)
			val, success = parseCookieValue(val, false)
			if !success {
				c.Unparsed = append(c.Unparsed, parts[i])
				continue
			}
			switch lowerAttr {
			case "secure":
				c.Secure = true
				continue
			case "httponly":
				c.HttpOnly = true
				continue
			case "domain":
				c.Domain = val
				continue
			case "max-age":
				secs, err := strconv.Atoi(val)
				if err != nil || secs != 0 && val[0] == '0' {
					break
				}
				if secs <= 0 {
					c.MaxAge = -1
				} else {
					c.MaxAge = secs
				}
				continue
			case "expires":
				c.RawExpires = val
				exptime, err := time.Parse(time.RFC1123, val)
				if err != nil {
					exptime, err = time.Parse("Mon, 02-Jan-2006 15:04:05 MST", val)
					if err != nil {
						c.Expires = time.Time{}
						break
					}
				}
				c.Expires = exptime.UTC()
				continue
			case "path":
				c.Path = val
				continue
			}
			c.Unparsed = append(c.Unparsed, parts[i])
		}
		cookies = append(cookies, c)
	}
	return cookies
}