func()

in server/group/http.go [84:122]

• 37 lines of code
• 9 McCabe index (conditional complexity)

func (g *HTTPGroup) Register(
	proxyName, group, groupKey string,
	routeConfig vhost.RouteConfig,
) (err error) {
	g.mu.Lock()
	defer g.mu.Unlock()
	if len(g.createFuncs) == 0 {
		// the first proxy in this group
		tmp := routeConfig // copy object
		tmp.CreateConnFn = g.createConn
		err = g.ctl.vhostRouter.Add(routeConfig.Domain, routeConfig.Location, routeConfig.RouteByHTTPUser, &tmp)
		if err != nil {
			return
		}

		g.group = group
		g.groupKey = groupKey
		g.domain = routeConfig.Domain
		g.location = routeConfig.Location
		g.routeByHTTPUser = routeConfig.RouteByHTTPUser
	} else {
		if g.group != group || g.domain != routeConfig.Domain ||
			g.location != routeConfig.Location || g.routeByHTTPUser != routeConfig.RouteByHTTPUser {
			err = ErrGroupParamsInvalid
			return
		}
		if g.groupKey != groupKey {
			err = ErrGroupAuthFailed
			return
		}
	}
	if _, ok := g.createFuncs[proxyName]; ok {
		err = ErrProxyRepeated
		return
	}
	g.createFuncs[proxyName] = routeConfig.CreateConnFn
	g.pxyNames = append(g.pxyNames, proxyName)
	return nil
}