43 lines
1009 B
Go
43 lines
1009 B
Go
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// Serves as a simple example/test of discovering UPnP devices on the local
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// network.
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package main
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import (
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"fmt"
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"github.com/huin/goupnp"
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)
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var spaces = " "
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type indentLevel int
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func (i indentLevel) String() string {
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return spaces[:i]
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}
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func displayDevice(indent indentLevel, device *goupnp.Device) {
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fmt.Println(indent.String(), device)
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for _, srv := range device.Services {
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fmt.Println((indent + 1).String(), srv)
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}
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for _, subdev := range device.Devices {
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displayDevice(indent+1, subdev)
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}
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}
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func main() {
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if results, err := goupnp.DiscoverDevices(goupnp.DeviceTypeInternetGatewayDevice); err != nil {
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fmt.Println("Error discovering InternetGatewayDevice with UPnP: ", err)
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} else {
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fmt.Printf("Discovered %d InternetGatewayDevices:\n", len(results))
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for _, maybeRootDevice := range results {
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if maybeRootDevice.Err != nil {
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fmt.Println(maybeRootDevice.Err)
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} else {
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displayDevice(0, maybeRootDevice.Root.Device)
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}
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}
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}
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}
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