Golang Encapsulating Cookies

"' Gopackage libimport (" Net/http "" Time ")//used to make a cookie processing type cookiehandle struct {http_writer http. Responsewriter//used primarily to write head http_request *http. Request//is used primarily to obtain header information expires time. Duration//Expiration Time nanoseconds}//cookie initialize func cookieinit (w http.) Responsewriter, req *http. Request, expire string) *cookiehandle {//cookie Initialize Cookie: = new (Cookiehandle) cookie. Http_writer = Wcookie. Http_request = Reqcookie. Expires = cookie.expireduration (expire) return cookie}//get Cookiefunc (this *cookiehandle) GetCookie (key string) string { Cookie, Cookie_err: = this. Http_request. Cookie (key) if cookie_err! = nil {return ""}return cookie. Value}func (This *cookiehandle) expireduration (expire string) time. Duration {expire_time, err: = time. Parseduration (expire)//If parse is valid time fails do not set valid time if err! = Nil {return 0}return expire_time}//set Cookiefunc (This *cookiehandle ) Setcookie (Key, Val string, expire ... string) {//Create Http.cookie pointer Cookie: = new (http. Cookie) Cookie. Name = Keycookie. Value = val//If there is a delivery timeout reset time-out time if Len (expire) > 0 {This. Expires = This.expireduration (expire[0])}//If you do not set the expiration time is not assigned if this. Expires! = 0 {cookie. Expires = time. Now (). ADD (this. Expires)}//call the HTTP packet to set the cookie is roughly the data generated by the cookie construct string header (). Set () HTTP. Setcookie (this. Http_writer, cookie)}//Delete cookiefunc (this *cookiehandle) Delcookie (key string) {cookie: = new (http. Cookie) Cookie. Name = key//The corresponding Cookiecookie can be emptied by changing the expiration time to -1 s. Expires = time. Now (). ADD (This.expireduration (" -1s")) http. Setcookie (this. Http_writer, Cookie)} Call code package Mainimport ("Bbs/lib" "Net/http") func Main () {http. Handlefunc ("/", test) http. Listenandserve (": 8080", nil)}func Test (w http. Responsewriter, req *http. Request) {Cookie: = lib. Cookieinit (W, req, "1m") cookies. Setcookie ("Test", "Xiaochuan") W.write ([]byte (Cookie). GetCookie ("Test"))} It's a headache to write this thing. or too slag. 71 reads