/
option.go
77 lines (64 loc) · 1.39 KB
/
option.go
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package server
import (
"github.com/gorilla/mux"
log "github.com/sirupsen/logrus"
"regexp"
)
var Options []Opt
type Option struct {
ServiceName string
Services []TwirpServer
Middlewares []mux.MiddlewareFunc
DieHookFuncs []func()
//
EtcdEndpoints []string
Ratelimit int64
IpWhiteList []string
}
type Opt func(*Option) error
func WithServiceName(val string) Opt {
return func(opt *Option) error {
if ok, _ := regexp.MatchString(`^[[:word:]\.]+$`, val); ok {
opt.ServiceName = val
} else {
log.Fatal("allow [0-9A-Za-z_\\.]")
}
return nil
}
}
func WithServices(srvs ...TwirpServer) Opt {
return func(opt *Option) error {
opt.Services = append(opt.Services, srvs...)
return nil
}
}
func WithDieHookFunc(_func func()) Opt {
return func(opt *Option) error {
opt.DieHookFuncs = append(opt.DieHookFuncs, _func)
return nil
}
}
func WithMiddlewares(middlewareFuncs ...mux.MiddlewareFunc) Opt {
return func(opt *Option) error {
opt.Middlewares = append(opt.Middlewares, middlewareFuncs...)
return nil
}
}
func WithEtcdEndpoints(endpoints []string) Opt {
return func(opt *Option) error {
opt.EtcdEndpoints = endpoints
return nil
}
}
func WithRatelimit(limit int64) Opt {
return func(opt *Option) error {
opt.Ratelimit = limit
return nil
}
}
func WithIpWhiteList(list []string) Opt {
return func(opt *Option) error {
opt.IpWhiteList = list
return nil
}
}