mirror of
https://github.com/kataras/iris.git
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77 lines
2.0 KiB
Go
77 lines
2.0 KiB
Go
package main
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import (
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"github.com/kataras/iris/v12"
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)
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func main() {
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app := newApp()
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// http://localhost:8080/set/name1/value1
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// http://localhost:8080/get/name1
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// http://localhost:8080/remove/name1
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app.Listen(":8080", iris.WithLogLevel("debug"))
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}
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func newApp() *iris.Application {
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app := iris.New()
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app.Use(withCookieOptions)
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app.Get("/set/{name}/{value}", setCookie)
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app.Get("/get/{name}", getCookie)
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app.Get("/remove/{name}", removeCookie)
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return app
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}
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func withCookieOptions(ctx iris.Context) {
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// Register cookie options for request-lifecycle.
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// To register per cookie, just add the CookieOption
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// on the last variadic input argument of
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// SetCookie, SetCookieKV, UpsertCookie, RemoveCookie
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// and GetCookie Context methods.
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//
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// * CookieAllowReclaim
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// * CookieAllowSubdomains
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// * CookieSecure
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// * CookieHTTPOnly
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// * CookieSameSite
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// * CookiePath
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// * CookieCleanPath
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// * CookieExpires
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// * CookieEncoding
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ctx.AddCookieOptions(iris.CookieAllowReclaim())
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ctx.Next()
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}
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func setCookie(ctx iris.Context) {
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name := ctx.Params().Get("name")
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value := ctx.Params().Get("value")
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ctx.SetCookieKV(name, value)
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// By-default net/http does not remove or set the Cookie on the Request object.
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//
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// With the `CookieAllowReclaim` option, whenever you set or remove a cookie
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// it will be also reflected in the Request object immediately (of the same request lifecycle)
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// therefore, any of the next handlers in the chain are not holding the old value.
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valueIsAvailableInRequestObject := ctx.GetCookie(name)
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ctx.Writef("cookie %s=%s", name, valueIsAvailableInRequestObject)
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}
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func getCookie(ctx iris.Context) {
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name := ctx.Params().Get("name")
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value := ctx.GetCookie(name)
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ctx.WriteString(value)
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}
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func removeCookie(ctx iris.Context) {
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name := ctx.Params().Get("name")
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ctx.RemoveCookie(name)
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removedFromRequestObject := ctx.GetCookie(name) // CookieAllowReclaim feature.
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ctx.Writef("cookie %s removed, value should be empty=%s", name, removedFromRequestObject)
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}
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