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package main
import (
"github.com/kataras/iris/v12"
)
func main() {
app := iris.New()
app.Post("/", logAllBody, logJSON, logFormValues, func(ctx iris.Context) {
// body, err := ioutil.ReadAll(ctx.Request().Body) once or
body, err := ctx.GetBody() // as many times as you need.
if err != nil {
ctx.StatusCode(iris.StatusInternalServerError)
ctx.WriteString(err.Error())
return
}
if len(body) == 0 {
ctx.WriteString(`The body was empty
or iris.WithoutBodyConsumptionOnUnmarshal option is missing from app.Run.
Check the terminal window for any queries logs.`)
} else {
ctx.WriteString("OK body is still:\n")
ctx.Write(body)
}
})
// With ctx.UnmarshalBody, ctx.ReadJSON, ctx.ReadXML, ctx.ReadForm, ctx.FormValues
// and ctx.GetBody methods the default golang and net/http behavior
// is to consume the readen data - they are not available on any next handlers in the chain -
// to change that behavior just pass the `WithoutBodyConsumptionOnUnmarshal` option.
app.Run(iris.Addr(":8080"), iris.WithoutBodyConsumptionOnUnmarshal)
}
func logAllBody(ctx iris.Context) {
body, err := ctx.GetBody()
if err == nil && len(body) > 0 {
ctx.Application().Logger().Infof("logAllBody: %s", string(body))
}
ctx.Next()
}
func logJSON(ctx iris.Context) {
var p interface{}
if err := ctx.ReadJSON(&p); err == nil {
ctx.Application().Logger().Infof("logJSON: %#+v", p)
}
ctx.Next()
}
func logFormValues(ctx iris.Context) {
values := ctx.FormValues()
if values != nil {
ctx.Application().Logger().Infof("logFormValues: %v", values)
}
ctx.Next()
}
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