void bg_DoWork(object sender, DoWorkEventArgs e)
{
/*
* Loop over the list of all detected bluetooth devices and display them for selecion
* by the user .
*/
ObservableCollection<Device> devices = new ObservableCollection<Device>();
// Check if a Bluetooth radio is available on the system that is compatible with the 32Feet library.
// If not then exit.
log.dispatchLogMessage("Bluetooth_Devices: Attempting to find a Bluetooth radio ");
bool d = BluetoothRadio.IsSupported;
if (!d)
{
var msg = "No compatible Bluetooth radio found on system . Aboring application";
log.dispatchLogMessage(msg);
System.Windows.Forms.MessageBox.Show(msg);
Environment.Exit(1);
}
log.dispatchLogMessage("Success! Compatibe Bluetooth radio found on system ");
BluetoothRadio br = BluetoothRadio.PrimaryRadio;
var messg = "Details of the Bluetooth radio : ";
log.dispatchLogMessage(messg);
// Manfucaturer
messg = "Manufacturer : " + br.Manufacturer.ToString();
log.dispatchLogMessage(messg);
// System Name
messg = "Name : " + br.Name.ToString();
log.dispatchLogMessage(messg);
//Software Manufacturer
messg = "Software Manufacturer :" + br.SoftwareManufacturer.ToString();
log.dispatchLogMessage(messg);
log.dispatchLogMessage("Bluetooth Radio initiated");
log.dispatchLogMessage("***");
// This must be put in a try block
InTheHand.Net.Sockets.BluetoothClient bc = new InTheHand.Net.Sockets.BluetoothClient();
InTheHand.Net.Sockets.BluetoothDeviceInfo[] array = bc.DiscoverDevices();
log.dispatchLogMessage("Bluetooth_Devices: Bluetooth Devices found in vicinity");
int count = array.Length;
Device device;
for (int i = 0; i < count; i++)
{
device = new Device(array[i]);
devices.Add(device);
//UnsecuredDevices.Add(device);
}
_unsecuredDevices = devices;
e.Result = _unsecuredDevices;
}
void doBluetoothWork()
{
int attempts = 0;
int maxTries = 1;
while (attempts < maxTries)
{
attempts++;
List<Device> devices = new List<Device>();
// Check if a Bluetooth radio is available on the system that is compatible with the 32Feet library.
// If not then exit.
log.dispatchLogMessage("Bluetooth Devices: Attempting to find a Bluetooth radio ");
bool d = BluetoothRadio.IsSupported;
if (!d)
{
var msg = "No compatible Bluetooth radio found on system . Aboring application";
log.dispatchLogMessage(msg);
System.Windows.Forms.MessageBox.Show(msg);
Environment.Exit(1);
}
log.dispatchLogMessage("Success! Compatibe Bluetooth radio found on system ");
BluetoothRadio br = BluetoothRadio.PrimaryRadio;
var messg = "Details of the Bluetooth radio : ";
log.dispatchLogMessage(messg);
// Manfucaturer
messg = "Manufacturer : " + br.Manufacturer.ToString();
log.dispatchLogMessage(messg);
// System Name
messg = "Name : " + br.Name.ToString();
log.dispatchLogMessage(messg);
//Software Manufacturer
messg = "Software Manufacturer :" + br.SoftwareManufacturer.ToString();
log.dispatchLogMessage(messg);
log.dispatchLogMessage("Bluetooth Radio initiated");
log.dispatchLogMessage("***");
// This must be put in a try block
InTheHand.Net.Sockets.BluetoothClient bc = new InTheHand.Net.Sockets.BluetoothClient();
InTheHand.Net.Sockets.BluetoothDeviceInfo[] array = bc.DiscoverDevices();
log.dispatchLogMessage("Bluetooth Devices found in vicinity");
int count = array.Length;
BluetoothDeviceInfo dev;
for (int i = 0; i < count; i++)
{
Device device = new Device(array[i]);
if (device.DeviceName == "SAMSUNG GT-I8350")
{
log.dispatchLogMessage("Found a PROTAG device to connect to ");
dev = array[i];
var addr = device.DeviceAddress;
if (addr == null)
{
return;
}
Guid serviceClass = BluetoothService.SerialPort;
// Make a connection to the bluetooth device and continously check for pairing
// Lets make 3 consecutive checks to ensure that the connection still exists .
// Make a connection to the specified Bluetooth device
try
{
connectBluetoothDevice(bc, addr, serviceClass);
try
{
int sigStrgt = dev.Rssi;
var mssg = "Signal strength of the connection is" + sigStrgt;
log.dispatchLogMessage(mssg);
}
catch (Exception e)
{
/*
Rssi query may fail on certain platforms . Check http://inthehand.com/library/html/P_InTheHand_Net_Sockets_BluetoothDeviceInfo_Rssi.htm
for platfrom details . Handle failure gracefully.
*/
var mssg = e.Message;
mssg += "Signal strength cannot be determined";
log.dispatchLogMessage(mssg);
}
checkconnection(dev, serviceClass, bc);
}
catch (Exception ex)
{
// handle exception
var msg = "Bluetooth connection failed: " + ex.Message;
log.dispatchLogMessage(msg);
log.dispatchLogMessage("Re-initiating connection");
msg = "Attempt " + attempts;
log.dispatchLogMessage(msg);
Thread.Sleep(10);
}
}
devices.Add(device);
}
if (attempts >= maxTries) { }
//e.Result = devices;
}
var mesg = "Bluetooth pairing is broken . Please check ! ";
log.dispatchLogMessage(mesg);
LockWorkStation();
}
void doBluetoothWork(String deviceName)
{
// Check if a Bluetooth radio is available on the system that is compatible with the 32Feet library.
// If not then exit.
log.dispatchLogMessage("Mainservices : Attempting to find a Bluetooth radio ");
bool d = BluetoothRadio.IsSupported;
if (!d)
{
var msg = "No compatible Bluetooth radio found on system . Aboring application";
log.dispatchLogMessage(msg);
System.Windows.Forms.MessageBox.Show(msg);
Environment.Exit(1);
}
log.dispatchLogMessage("Mainservices : Success! Compatibe Bluetooth radio found on system ");
BluetoothRadio br = BluetoothRadio.PrimaryRadio;
var messg = "Mainservices : Details of the Bluetooth radio : ";
log.dispatchLogMessage(messg);
// Manfucaturer
messg = "Mainservices : Manufacturer : " + br.Manufacturer.ToString();
log.dispatchLogMessage(messg);
// System Name
messg = "Mainservices : Name : " + br.Name.ToString();
log.dispatchLogMessage(messg);
//Software Manufacturer
messg = "Mainservices : Software Manufacturer :" + br.SoftwareManufacturer.ToString();
log.dispatchLogMessage(messg);
log.dispatchLogMessage("Mainservices : Bluetooth Radio initiated");
log.dispatchLogMessage("***");
// This must be put in a try block
InTheHand.Net.Sockets.BluetoothClient bc = new InTheHand.Net.Sockets.BluetoothClient();
InTheHand.Net.Sockets.BluetoothDeviceInfo[] array = bc.DiscoverDevices();
log.dispatchLogMessage("Mainservices : Bluetooth Devices found in vicinity");
int count = array.Length;
BluetoothDeviceInfo dev;
for (int i = 0; i < count; i++)
{
Device device = new Device(array[i]);
if (device.DeviceName == deviceName)
{
/*
* Here the maxTries refers to the number of times we will make an attempt to "connect" to the device . Later
* the maxTries refer to the number of times we will make an attemp to "checkconnection" that was established earlier.
*/
int attempts = 0;
int maxTries = 3;
while (attempts < maxTries)
{
log.dispatchLogMessage("Mainservices : Found a Bluetooth device to connect to ");
log.dispatchLogMessage("Mainservices : Attempting connection to : " + deviceName);
dev = array[i];
var addr = device.DeviceAddress;
if (addr == null)
{
return;
}
Guid serviceClass = BluetoothService.SerialPort;
// Make a connection to the bluetooth device and continously check for pairing
//
// Make a connection to the specified Bluetooth device
try
{
connectBluetoothDevice(bc, addr, serviceClass);
/*
* Here we fetch the RSSI values of the strength of the signal established betweem the system
* and bluetooth device . Currently we just log it . Maybe later we make more better use of it.
*/
try
{
int sigStrgt = dev.Rssi;
var mssg = "Mainservices : Signal strength of the connection is" + sigStrgt;
log.dispatchLogMessage(mssg);
}
catch (Exception e)
{
/*
Rssi query may fail on certain platforms . Check http://inthehand.com/library/html/P_InTheHand_Net_Sockets_BluetoothDeviceInfo_Rssi.htm
for platfrom details . Handle failure gracefully.
*/
var mssg = e.Message;
mssg += "Mainservices : Signal strength cannot be determined";
log.dispatchLogMessage(mssg);
}
checkconnection(dev, serviceClass, bc);
/*
* If you fall out from checkconnection you probably mean that the connection no longer exits .
* So increment attempts.
*/
attempts++;
}
catch (Exception ex)
{
// handle exception
attempts++;
var msg = "Mainservices : Bluetooth connection failed: " + ex.Message;
log.dispatchLogMessage(msg);
log.dispatchLogMessage("Mainservices : Re-initiating connection");
msg = "Mainservices : Attempt " + attempts;
log.dispatchLogMessage(msg);
}
}
}
}
}
