//Parse Get Request to extract input params.
func parseGetReq(r *http.Request) (*models.Device, error) {
d := models.NewDevice()
if r.Method != "GET" {
return nil, fmt.Errorf("Only Get Request is configured right now.")
}
u, err := url.Parse(r.RequestURI)
if err != nil {
return nil, fmt.Errorf("Failed to parse url: %s", r.RequestURI)
}
//parse query
q, err := url.ParseQuery(u.RawQuery)
if err != nil {
return nil, fmt.Errorf("Failed to parse query in url: %s", r.RequestURI)
}
d.Name = q.Get("name")
d.Desc = q.Get("desc")
d.IpAddress = q.Get("ipaddress")
//Device Id
if g, err := util.Guid(); err != nil {
return nil, err
} else {
d.Id = g
}
return d, nil
}
//Get Devices
func (this *DeviceHandller) GetDevices(w http.ResponseWriter, r *http.Request) {
log.Info("Getting Devices")
d := models.NewDevice()
d, e := parseGetReq(r)
if e != nil {
ProcessError(w, r, e)
return
}
if len(d.IpAddress) > 0 {
if device, err := d.GetDevicesByIp(d.IpAddress); err != nil {
ProcessError(w, r, err)
} else {
ProcessResponse(w, r, device)
}
} else {
if devices, err := d.GetDevices(); err != nil {
ProcessError(w, r, err)
} else {
ProcessResponse(w, r, devices)
}
}
}