From 61577bd15bd8e230faf333e050b44257cb78c894 Mon Sep 17 00:00:00 2001
From: John Beisley <greatred@gmail.com>
Date: Sun, 29 Sep 2013 16:15:35 +0100
Subject: [PATCH] Seems that searching for a service also works.

---
 cmd/discoverigd/discoverigd.go | 2 +-
 goupnp.go                      | 6 +++---
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/cmd/discoverigd/discoverigd.go b/cmd/discoverigd/discoverigd.go
index 392aa80..4bcd98c 100644
--- a/cmd/discoverigd/discoverigd.go
+++ b/cmd/discoverigd/discoverigd.go
@@ -36,7 +36,7 @@ func displayDevice(indent indentLevel, device *goupnp.Device) {
 }
 
 func main() {
-	if results, err := goupnp.DiscoverDevices(goupnp.DeviceTypeInternetGatewayDevice); err != nil {
+	if results, err := goupnp.DiscoverDevices(goupnp.ServiceTypeWANPPPConnection); err != nil {
 		fmt.Println("Error discovering InternetGatewayDevice with UPnP: ", err)
 	} else {
 		fmt.Printf("Discovered %d InternetGatewayDevices:\n", len(results))
diff --git a/goupnp.go b/goupnp.go
index 57fa359..afa6fdb 100644
--- a/goupnp.go
+++ b/goupnp.go
@@ -40,9 +40,9 @@ type MaybeRootDevice struct {
 }
 
 // DiscoverDevices attempts to find targets of the given type. searchTarget is
-// typically a value from a DeviceType* constant. An error is returned for
-// errors while attempting to send the query. An error or RootDevice is
-// returned for each discovered service.
+// typically a value from a DeviceType* or ServiceType* constant. An error is
+// returned for errors while attempting to send the query. An error or
+// RootDevice is returned for each discovered service.
 func DiscoverDevices(searchTarget string) ([]MaybeRootDevice, error) {
 	httpu, err := NewHTTPUClient()
 	if err != nil {