119 lines
3.0 KiB
Go
119 lines
3.0 KiB
Go
// This file contains XML structures for communicating with UPnP devices.
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package goupnp
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import (
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"encoding/xml"
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"fmt"
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"net/url"
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)
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const (
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DeviceXMLNamespace = "urn:schemas-upnp-org:device-1-0"
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)
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type RootDevice struct {
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Name xml.Name `xml:"root`
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SpecVersion SpecVersion `xml:"specVersion"`
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URLBase url.URL `xml:"-"`
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URLBaseStr string `xml:"URLBase"`
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Device *Device `xml:"device"`
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}
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func (root *RootDevice) SetURLBase(urlBase *url.URL) {
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root.URLBase = *urlBase
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root.URLBaseStr = urlBase.String()
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root.Device.SetURLBase(urlBase)
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}
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type SpecVersion struct {
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Major int32 `xml:"major"`
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Minor int32 `xml:"minor"`
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}
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type Device struct {
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DeviceType string `xml:"deviceType"`
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FriendlyName string `xml:"friendlyName"`
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Manufacturer string `xml:"manufacturer"`
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ManufacturerURL URLField `xml:"manufacturerURL"`
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ModelDescription string `xml:"modelDescription"`
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ModelName string `xml:"modelName"`
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ModelNumber string `xml:"modelNumber"`
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ModelURL URLField `xml:"modelURL"`
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SerialNumber string `xml:"serialNumber"`
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UDN string `xml:"UDN"`
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UPC string `xml:"UPC,omitempty"`
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Icons []*Icon `xml:"iconList>icon,omitempty"`
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Services []*Service `xml:"serviceList>service,omitempty"`
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Devices []*Device `xml:"deviceList>device,omitempty"`
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// Extra observed elements:
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PresentationURL URLField `xml:"presentationURL"`
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}
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func (device *Device) SetURLBase(urlBase *url.URL) {
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device.ManufacturerURL.SetURLBase(urlBase)
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device.ModelURL.SetURLBase(urlBase)
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for _, icon := range device.Icons {
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icon.SetURLBase(urlBase)
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}
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for _, srv := range device.Services {
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srv.SetURLBase(urlBase)
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}
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for _, child := range device.Devices {
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child.SetURLBase(urlBase)
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}
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}
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func (device *Device) String() string {
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return fmt.Sprintf("Device ID %s : %s (%s)", device.UDN, device.DeviceType, device.FriendlyName)
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}
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type Icon struct {
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Mimetype string `xml:"mimetype"`
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Width int32 `xml:"width"`
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Height int32 `xml:"height"`
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Depth int32 `xml:"depth"`
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URL URLField `xml:"url"`
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}
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func (icon *Icon) SetURLBase(url *url.URL) {
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icon.URL.SetURLBase(url)
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}
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type Service struct {
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ServiceType string `xml:"serviceType"`
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ServiceId string `xml:"serviceId"`
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SCPDURL URLField `xml:"SCPDURL"`
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ControlURL URLField `xml:"controlURL"`
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EventSubURL URLField `xml:"eventSubURL"`
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}
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func (srv *Service) SetURLBase(urlBase *url.URL) {
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srv.SCPDURL.SetURLBase(urlBase)
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srv.ControlURL.SetURLBase(urlBase)
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srv.EventSubURL.SetURLBase(urlBase)
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}
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func (srv *Service) String() string {
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return fmt.Sprintf("Service ID %s : %s", srv.ServiceId, srv.ServiceType)
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}
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type URLField struct {
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URL url.URL `xml:"-"`
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Ok bool `xml:"-"`
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Str string `xml:",chardata"`
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}
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func (uf *URLField) SetURLBase(urlBase *url.URL) {
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refUrl, err := url.Parse(uf.Str)
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if err != nil {
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uf.URL = url.URL{}
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uf.Ok = false
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return
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}
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uf.URL = *urlBase.ResolveReference(refUrl)
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uf.Ok = true
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}
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