/// <summary>
/// Callback method that MdsLib calls when connection of a device has completed
/// </summary>
/// <param name="MACaddress"></param>
/// <param name="serial"></param>
public void OnConnectionComplete(string MACaddress, string serial)
{
Debug.WriteLine($"SUCCESS MdsConnectionListener OnConnectionComplete callback called: MACaddress {MACaddress} Serial {serial}");
var uuid = GetUuidFromMACAddress(MACaddress);
this.UuidToSerialMapper.TryAdd(uuid, serial);
DeviceConnectionComplete?.Invoke(this, new MdsConnectionListenerEventArgs(serial, uuid));
}
/// <summary>
/// Callback method that MdsLib calls when a device connects or disconnects
/// </summary>
/// <param name="mdsevent">details of device connection/disconnection</param>
public void OnDeviceConnectionEvent(MDSEvent mdsevent)
{
var method = ((NSString)mdsevent.BodyDictionary.ValueForKey(new NSString("Method")));
if (method == new NSString("POST"))
{
// Device connected
var bodyDict = (NSDictionary)mdsevent.BodyDictionary.ValueForKey(new NSString("Body"));
var serial = ((NSString)bodyDict.ValueForKey(new NSString("Serial"))).ToString();
var connDict = (NSDictionary)bodyDict.ValueForKey(new NSString("Connection"));
var uuid = ((NSString)connDict.ValueForKey(new NSString("UUID"))).ToString();
var uniqueIDGuid = new Guid(uuid);
this.UuidToSerialMapper.TryAdd(uniqueIDGuid, serial);
Debug.WriteLine($"MdsConnectionListener OnDeviceConnectionEvent CONNECTED: Serial {serial}");
DeviceConnected?.Invoke(this, new MdsConnectionListenerBLEConnectedEventArgs(uuid));
DeviceConnectionComplete?.Invoke(this, new MdsConnectionListenerEventArgs(serial, uniqueIDGuid));
}
else if (method == new NSString("DEL"))
{
// Device disconnected
var bodyDict = (NSDictionary)mdsevent.BodyDictionary.ValueForKey(new NSString("Body"));
var serial = ((NSString)bodyDict.ValueForKey(new NSString("Serial"))).ToString();
// Get the matching Uuid
var uniqueIDGuid = this.UuidToSerialMapper.First(kv => kv.Value == serial).Key;
Debug.WriteLine($"MdsConnectionListener OnDeviceConnectionEvent DISCONNECTED: Serial {serial}");
DeviceDisconnected?.Invoke(this, new MdsConnectionListenerEventArgs(serial, uniqueIDGuid));
}
else
{
throw new MdsException($"OnDeviceConnectionEvent unexpected method: {method}");
}
}