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options.go
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/
options.go
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package listener
import (
"net/http"
)
// Option 参数设置类型
type Option func(*options)
type options struct {
addr, certFile, keyFile string
handler http.Handler
startedHook func()
endHook func()
}
func setDefaultOption() options {
return options{
addr: ":8080",
handler: http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
w.WriteHeader(http.StatusOK)
}),
}
}
func WithEndHook(f func()) Option {
return func(o *options) {
o.endHook = f
}
}
// WithStartedHook 设置启动回调函数
func WithStartedHook(f func()) Option {
return func(o *options) {
o.startedHook = f
}
}
// WithAddr 设置addr
func WithAddr(s string) Option {
return func(o *options) {
o.addr = s
}
}
// WithHandler 设置handler
func WithHandler(handler http.Handler) Option {
return func(o *options) {
o.handler = handler
}
}
// WithCert 设置cert
func WithCert(s string) Option {
return func(o *options) {
o.certFile = s
}
}
// WithKey 设置key
func WithKey(s string) Option {
return func(o *options) {
o.keyFile = s
}
}