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16 changes: 16 additions & 0 deletions lib/src/discovery.dart
Original file line number Diff line number Diff line change
@@ -1,6 +1,7 @@
part of upnp;

final InternetAddress _v4_Multicast = new InternetAddress("239.255.255.250");
final InternetAddress _v4_Multicast_1 = new InternetAddress("255.255.255.255");
final InternetAddress _v6_Multicast = new InternetAddress("FF05::C");

class DeviceDiscoverer {
Expand Down Expand Up @@ -81,6 +82,11 @@ class DeviceDiscoverer {
socket.joinMulticast(_v4_Multicast);
} on OSError {
}

try {
socket.joinMulticast(_v4_Multicast_1);
} on OSError {
}

try {
socket.joinMulticast(_v6_Multicast);
Expand All @@ -92,6 +98,11 @@ class DeviceDiscoverer {
socket.joinMulticast(_v4_Multicast, interface);
} on OSError {
}

try {
socket.joinMulticast(_v4_Multicast_1, interface);
} on OSError {
}

try {
socket.joinMulticast(_v6_Multicast, interface);
Expand Down Expand Up @@ -141,6 +152,11 @@ class DeviceDiscoverer {
socket.send(data, _v4_Multicast, 1900);
} on SocketException {
}

try {
socket.send(data, _v4_Multicast_1, 1900);
} on SocketException {
}
}

if (socket.address.type == _v6_Multicast.type) {
Expand Down