49 lines
1.2 KiB
Go
49 lines
1.2 KiB
Go
package example_test
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import (
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"fmt"
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"os"
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"github.com/huin/goupnp/dcps/internetgateway1"
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)
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// Discovering a internet gateway devices on the local network, and asking each
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// of them for their external IP address.
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func Example_getExternalIPAddress() {
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// import (
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// "fmt"
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// "os"
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// "github.com/huin/goupnp/dcps/internetgateway1"
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// )
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fmt.Println("Running")
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clients, errors, err := internetgateway1.NewWANPPPConnection1Clients()
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if err != nil {
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fmt.Fprintln(os.Stderr, "Error discovering service with UPnP: ", err)
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return
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}
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if len(errors) > 0 {
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fmt.Fprintf(os.Stderr, "Error discovering %d services:\n", len(errors))
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for _, err := range errors {
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fmt.Println(" ", err)
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}
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}
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fmt.Fprintf(os.Stderr, "Successfully discovered %d services:\n", len(clients))
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for _, client := range clients {
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device := &client.RootDevice.Device
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fmt.Fprintln(os.Stderr, " Device:", device.FriendlyName)
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if addr, err := client.GetExternalIPAddress(); err != nil {
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fmt.Fprintf(os.Stderr, " Failed to get external IP address: %v\n", err)
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} else {
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fmt.Fprintf(os.Stderr, " External IP address: %v\n", addr)
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}
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}
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fmt.Println("Complete")
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// Output:
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// Running
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// Complete
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}
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