//FormParser parse the url query variables and Body of a request.
//If parsing is succesful then the data can be retrieved via pelau.Request.Get()
func FormParser(req pelau.Request, res pelau.Response, ctx *pelau.Context) {
req.Raw(func(modReq *pelau.ModifiedRequest) {
err := modReq.ParseForm()
if err != nil {
req.Error(err, nil)
}
ctx.Next(req, res, ctx)
})
}
//JSONOutput adds JSON encoding support to the Response object.
func JSONOutput(req pelau.Request, res pelau.Response, ctx *pelau.Context) {
ctx.Next(req, &JSONResponse{res}, ctx)
}
//JSONInput adds JSON encoding support to the Response object.
func JSONInput(req pelau.Request, res pelau.Response, ctx *pelau.Context) {
ctx.Next(&JSONRequest{req}, res, ctx)
}
var a, b, c string
ctx.Add(func(req pelau.Request, res pelau.Response, cx *pelau.Context) {
a = "A"
cx.Next(req, res, cx)
})
ctx.Add(func(req pelau.Request, res pelau.Response, cx *pelau.Context) {
b = "B"
cx.Next(req, res, cx)
})
ctx.Add(func(req pelau.Request, res pelau.Response, cx *pelau.Context) {
c = "C"
cx.Next(req, res, cx)
})
ctx.Next(req, res, ctx)
Expect(a + b + c).Should(Equal("ABC"))
})
})