internal ServiceStateChangedEventArgs(WiFiDirectError error, WiFiDirectServiceDiscoveryState state, WiFiDirectServiceType type, string response, WiFiDirectPeer peer)
{
_error = error;
_state = state;
_type = type;
_response = response;
_peer = peer;
}
private void RegisterServiceStateChangedEvent()
{
_serviceStateChangedCallback = (int result, WiFiDirectServiceDiscoveryState stateInfo, WiFiDirectServiceType typeInfo, IntPtr responseData, string address, IntPtr userData) =>
{
if (_serviceStateChanged != null)
{
WiFiDirectError error = (WiFiDirectError)result;
WiFiDirectServiceDiscoveryState state = stateInfo;
WiFiDirectServiceType type = typeInfo;
string response = Marshal.PtrToStringAnsi(responseData);
IntPtr peer;
Interop.WiFiDirect.GetDiscoveredPeerInfo(address, out peer);
DiscoveredPeerStruct peerStruct = (DiscoveredPeerStruct)Marshal.PtrToStructure(peer, typeof(DiscoveredPeerStruct));
_serviceStateChanged(null, new ServiceStateChangedEventArgs(error, state, type, response, WiFiDirectUtils.ConvertStructToDiscoveredPeer(peerStruct)));
}
};
int ret = Interop.WiFiDirect.SetServiceStateChangedCallback(_serviceStateChangedCallback, IntPtr.Zero);
if (ret != (int)WiFiDirectError.None)
{
Log.Error(Globals.LogTag, "Failed to set service state changed callback, Error - " + (WiFiDirectError)ret);
}
}
