internal static WiFiDirectPeer ConvertStructToDiscoveredPeer(DiscoveredPeerStruct peer)
{
WiFiDirectPeer resultPeer = new WiFiDirectPeer();
resultPeer._peerDeviceName = peer._name;
resultPeer._peerMacAddress = peer._macAddress;
resultPeer._peerInterfaceAddress = peer._interfaceAddress;
resultPeer._peerChannel = peer._channel;
resultPeer._isPeerConnected = peer._isConnected;
resultPeer._isPeerGroupOwner = peer._isGroupOwner;
resultPeer._peerPrimaryType = peer._primaryType;
resultPeer._peerSecondaryType = peer._secondaryType;
resultPeer._peerWpsTypes = peer._wpsTypes;
resultPeer._p2PInvitationSupported = peer._isP2PInvitationSupported;
Collection <string> uuidList = null;
if (peer._serviceCount > 0)
{
IntPtr[] serviceList = new IntPtr[peer._serviceCount];
Marshal.Copy(peer._serviceList, serviceList, 0, (int)peer._serviceCount);
uuidList = new Collection <string>();
foreach (IntPtr service in serviceList)
{
string registeredService = Marshal.PtrToStringAnsi(service);
uuidList.Add(registeredService);
}
resultPeer._peerServiceCount = peer._serviceCount;
resultPeer._peerServiceList = uuidList;
}
resultPeer._isPeerMiracastDevice = peer._isMiracast;
return(resultPeer);
}
private void RegisterPeerFoundEvent()
{
_peerFoundCallback = (int result, WiFiDirectDiscoveryState stateInfo, string address, IntPtr userData) =>
{
if (_peerFound != null && stateInfo == WiFiDirectDiscoveryState.Found)
{
WiFiDirectError error = (WiFiDirectError)result;
WiFiDirectDiscoveryState state = stateInfo;
IntPtr peer;
Interop.WiFiDirect.GetDiscoveredPeerInfo(address, out peer);
DiscoveredPeerStruct peerStruct = (DiscoveredPeerStruct)Marshal.PtrToStructure(peer, typeof(DiscoveredPeerStruct));
_peerFound(null, new PeerFoundEventArgs(error, state, WiFiDirectUtils.ConvertStructToDiscoveredPeer(peerStruct)));
}
};
int ret = Interop.WiFiDirect.SetPeerFoundCallback(_peerFoundCallback, IntPtr.Zero);
if (ret != (int)WiFiDirectError.None)
{
Log.Error(Globals.LogTag, "Failed to set Wi-Fi Direct discovery state changed callback, Error - " + (WiFiDirectError)ret);
}
}
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);
}
}