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46 lines
1.2 KiB
Go
46 lines
1.2 KiB
Go
package main
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import (
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"net/http"
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"github.com/kataras/iris"
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"github.com/kataras/iris/context"
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)
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func main() {
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app := iris.New()
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ionMiddleware := iris.FromStd(negronilikeTestMiddleware)
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app.Use(ionMiddleware)
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// Method GET: http://localhost:8080/
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app.Get("/", func(ctx context.Context) {
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ctx.HTML("<h1> Home </h1>")
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// this will print an error,
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// this route's handler will never be executed because the middleware's criteria not passed.
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})
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// Method GET: http://localhost:8080/ok
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app.Get("/ok", func(ctx context.Context) {
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ctx.Writef("Hello world!")
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// this will print "OK. Hello world!".
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})
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// http://localhost:8080
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// http://localhost:8080/ok
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app.Run(iris.Addr(":8080"))
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}
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func negronilikeTestMiddleware(w http.ResponseWriter, r *http.Request, next http.HandlerFunc) {
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if r.URL.Path == "/ok" && r.Method == "GET" {
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w.Write([]byte("OK. "))
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next(w, r) // go to the next route's handler
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return
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}
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// else print an error and do not forward to the route's handler.
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w.WriteHeader(iris.StatusBadRequest)
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w.Write([]byte("Bad request"))
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}
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// Look "routing/custom-context" if you want to convert a custom handler with a custom Context
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// to a context.Handler.
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