iris/_examples/http_request/read-body/main.go
Gerasimos (Makis) Maropoulos 1079bb8f8b add a new 'Context.GzipReader(bool) method and 'iris.GzipReader' middleware as requested at #1528
Former-commit-id: 7665545069bf1784d17a9db1e5f9f5f8df4b0c43
2020-05-28 19:29:14 +03:00

59 lines
1.4 KiB
Go

package main
import (
"github.com/kataras/iris/v12"
)
func main() {
app := newApp()
// See main_test.go for usage.
app.Listen(":8080")
}
func newApp() *iris.Application {
app := iris.New()
// To automatically decompress using gzip:
// app.Use(iris.GzipReader)
app.Use(setAllowedResponses)
app.Post("/", readBody)
return app
}
func setAllowedResponses(ctx iris.Context) {
// Indicate that the Server can send JSON, XML, YAML and MessagePack for this request.
ctx.Negotiation().JSON().XML().YAML().MsgPack()
// Add more, allowed by the server format of responses, mime types here...
// If client is missing an "Accept: " header then default it to JSON.
ctx.Negotiation().Accept.JSON()
ctx.Next()
}
type payload struct {
Message string `json:"message" xml:"message" msgpack:"message" yaml:"Message" url:"message" form:"message"`
}
func readBody(ctx iris.Context) {
var p payload
// Bind request body to "p" depending on the content-type that client sends the data,
// e.g. JSON, XML, YAML, MessagePack, Form, URL Query.
err := ctx.ReadBody(&p)
if err != nil {
ctx.StopWithProblem(iris.StatusBadRequest,
iris.NewProblem().Title("Parser issue").Detail(err.Error()))
return
}
// For the sake of the example, log the received payload.
ctx.Application().Logger().Infof("Received: %#+v", p)
// Send back the payload depending on the accept content type and accept-encoding of the client,
// e.g. JSON, XML and so on.
ctx.Negotiate(p)
}