// With responds to the client.
func With(w http.ResponseWriter, r *http.Request, status int, data interface{}) {
var opts *Options
optsInterface, hasOpts := httpcontext.GetOk(r, OptionsKey)
if hasOpts {
opts = optsInterface.(*Options)
}
_, multiple := httpcontext.GetOk(r, RespondedKey)
with(w, r, status, data, opts, multiple)
}
// Params returns the httprouter.Params for req.
func Params(req *http.Request) httprouter.Params {
if value, ok := httpcontext.GetOk(req, paramsKey); ok {
if params, ok := value.(httprouter.Params); ok {
return params
}
}
return httprouter.Params{}
}
// WithStatus responds to the client with the specified status.
// Options.StatusData will be called to obtain the data payload, or a default
// payload will be returned:
// {"status":"I'm a teapot","code":418}
func WithStatus(w http.ResponseWriter, r *http.Request, status int) {
var opts *Options
optsInterface, hasOpts := httpcontext.GetOk(r, OptionsKey)
if hasOpts {
opts = optsInterface.(*Options)
}
_, multiple := httpcontext.GetOk(r, RespondedKey)
var data interface{}
if hasOpts && opts.StatusData != nil {
data = opts.StatusData(w, r, status)
} else {
const (
fieldStatus = "status"
fieldCode = "code"
)
data = map[string]interface{}{fieldStatus: http.StatusText(status), fieldCode: status}
}
with(w, r, status, data, opts, multiple)
}
// Params returns the httptreemux.Params for req.
func Params(req *http.Request) ParamCol {
if value, ok := httpcontext.GetOk(req, paramsKey); ok {
return ParamCol(value.(map[string]string))
}
return ParamCol{}
}