private void button3_Click(object sender, EventArgs e)
{
if (client.Connected)
{
client.Close();
stream.Close();
client.Dispose();
stream.Dispose();
label3.Text = "Status: Disconnect";
btnConnect.Enabled = !client.Connected;
btnDisconnect.Enabled = client.Connected;
btnSend.Enabled = client.Connected;
}
}
void BluetoothConnect()
{
string androidTabletMAC = "68:05:71:AA:2B:C7"; // The MAC address of my phone, lets assume we know it
BluetoothAddress addr = BluetoothAddress.Parse(androidTabletMAC);
//var btEndpoint = new BluetoothEndPoint(addr, 1600);
var btClient = new BluetoothClient();
//btClient.Connect(btEndpoint);
Stream peerStream = btClient.GetStream();
StreamWriter sw = new StreamWriter(peerStream);
sw.WriteLine("Hello World");
sw.Flush();
sw.Close();
btClient.Close();
btClient.Dispose();
// btEndpoint = null;
}
//Search
private void button_search_Click(object sender, EventArgs e)
{
try
{
this.label_status.Text = "Please wait... searching for wockets";
this.Refresh();
this.button_search.Enabled = false;
this.dataGridView1.Rows.Clear();
this.macaddresses.Clear();
bluetoothlist.Clear();
int wocketCount = 0;
if (BluetoothRadio.PrimaryRadio.Mode != RadioMode.Connectable)
{
BluetoothRadio.PrimaryRadio.Mode = RadioMode.Connectable;
}
BluetoothClient btc = new BluetoothClient();
label_status.Text = "Searching for wockets...";
Application.DoEvents();
devices = btc.DiscoverDevices(60, true, true, true);
for (int i = 0; (i < devices.Length); i++)
{
//if the device is a wocket
if (((devices[i].DeviceName.IndexOf("Wocket") >= 0)
|| (devices[i].DeviceName.IndexOf("WKT") >= 0)
|| (devices[i].DeviceName.IndexOf("FireFly") >= 0)
|| (devices[i].DeviceName.IndexOf("00:06:66") >= 0)
&& (wocketCount < 100)))
{
string hex = "";
hex = devices[i].DeviceAddress.ToString();
System.Threading.Thread.Sleep(1000);
if (this.macaddresses.IndexOf(hex) < 0)
{
int row = this.dataGridView1.Rows.Add();
this.dataGridView1.Rows[row].Cells[0].Value = devices[i].DeviceName;
this.dataGridView1.Rows[row].Cells[1].Value = hex;
this.dataGridView1.Rows[row].Cells[2].Value = "Not tested";
this.dataGridView1.Rows[row].Cells[3].Value = "Not tested";
macaddresses.Add(hex);
bluetoothlist.Add(devices[i]);
System.Threading.Thread.Sleep(1000);
}
wocketCount++;
}
}
btc.Dispose();
btc.Close();
if (this.dataGridView1.Rows.Count > 0)
{
this.button_test.Enabled = true;
this.button_settings.Enabled = true;
}
label_status.Text = "Waiting for wocket...";
}
catch
{
label_status.Text = "BT module not responding.";
}
this.button_search.Enabled = true;
}
private void button_search_Click(object sender, EventArgs e)
{
this.label_status.Text = "Please wait... searching for wockets";
this.Refresh();
this.button_search.Enabled = false;
this.listBox1.Items.Clear();
BluetoothRadio.PrimaryRadio.Mode = RadioMode.Connectable;
BluetoothClient btc = new BluetoothClient();
devices = btc.DiscoverDevices(60, false, false, true);
int wocketCount = 0;
for (int i = 0; (i < devices.Length); i++)
{
//if the device is a wocket
if (((devices[i].DeviceName.IndexOf("Wocket") >= 0)
|| (devices[i].DeviceName.IndexOf("WKT") >= 0)
|| (devices[i].DeviceName.IndexOf("FireFly") >= 0)
|| (devices[i].DeviceName.IndexOf("00:06:66") >= 0))
&& (wocketCount < 100))
{
string hex = "";
hex = devices[i].DeviceAddress.ToString();
if (this.listBox1.Items.IndexOf(hex) < 0)
{
this.listBox1.Items.Add(devices[i].DeviceName + " (" + hex + ")");
macaddresses.Add(hex);
}
wocketCount++;
}
}
btc.Dispose();
btc.Close();
if (this.listBox1.Items.Count > 0)
this.button_configure.Enabled = true;
this.button_search.Enabled = true;
}
private void SendZip()
{
Logger.LogEvent(true, "MainViewModel.SendZip 200");
this.wasCanceled = false;
this.IsScanning = true;
this.Status = "Trying to establish connection and transfer file..";
var success = false;
Exception lastEx = null;
if (BluetoothRadio.PrimaryRadio.Mode == RadioMode.PowerOff)
{
BluetoothRadio.PrimaryRadio.Mode = RadioMode.Connectable;
}
Logger.LogEvent(true, "MainViewModel.SendZip 201");
Task.Factory.StartNew(() =>
{
if (this.selectedDevice != null)
{
var bluetoothClient = new BluetoothClient();
NetworkStream bluetoothStream = null;
this.connectionIntervalFinished = false;
System.Timers.Timer aTimer = new System.Timers.Timer();
aTimer.Elapsed += this.OnTimedEvent;
// Set the Interval to 20 second.
aTimer.Interval = 20000;
aTimer.Start();
var device = this.realDevices.FirstOrDefault(x => x.DeviceAddress.Sap == this.selectedDevice.DeviceAddressSap);
Logger.LogEvent(true, "MainViewModel.SendZip 201.5 device.DeviceName: {0}", device.DeviceName);
var ep = new BluetoothEndPoint(device.DeviceAddress, _serviceClassId);
Logger.LogEvent(true, "MainViewModel.SendZip 201.75 ep.Address: {0}", ep.Address);
while (!this.connectionIntervalFinished && !success && !this.wasCanceled)
{
try
{
Logger.LogEvent(true, "MainViewModel.SendZip 201.8 connectionIntervalFinished: {0} , \n success: {1} , \n wasCanceled: {2}",
connectionIntervalFinished, success, wasCanceled);
// connecting
bluetoothClient.Connect(ep);
Logger.LogEvent(true, "MainViewModel.SendZip 201.9");
// get stream for send the data
bluetoothStream = bluetoothClient.GetStream();
Logger.LogEvent(true, "MainViewModel.SendZip 201.95");
// if all is ok to send
if (bluetoothClient.Connected && bluetoothStream != null)
{
this.Status = "Connection is established and ready to send.";
// write the data in the stream
var fileInfo = new FileInfo(this.lastZipPath);
Logger.LogEvent(true, "MainViewModel.SendZip 202");
//var buffer = System.Text.Encoding.UTF8.GetBytes();
int fileLength;
if (int.TryParse(fileInfo.Length.ToString(), out fileLength))
{
var sizeBuffer = LastMileHealth.Helpers.Utils.IntToByteArray(fileLength);
//var sizeBuffer = BitConverter.GetBytes(fileLength);
Logger.LogEvent(true, "MainViewModel.SendZip 203 sizeBuffer: {0}", sizeBuffer.Length);
//TODO: CHUNKS! 4096 //BinaryWriter bw = new BinaryWriter(bluetoothStream);
var fileBuffer = System.IO.File.ReadAllBytes(this.lastZipPath);
var buffer = LastMileHealth.Helpers.Utils.Combine(sizeBuffer, fileBuffer);
Logger.LogEvent(true, "MainViewModel.SendZip 204 sizeBuffer: {0}", buffer.Length);
bluetoothStream.Write(buffer, 0, buffer.Length);
//bluetoothStream.Flush();
// TODO: async method StartListen for responce
byte[] receivedIntBytes = new byte[4];
var tst = bluetoothStream.Read(receivedIntBytes, 0, 4);
var receivedInt = LastMileHealth.Helpers.Utils.ByteArrayToInt(receivedIntBytes);
Logger.LogEvent(true, "MainViewModel.SendZip 205 sizeBuffer: {0}", receivedInt);
if (receivedInt == fileLength)
{
success = true;
Logger.LogEvent(true, "MainViewModel.SendZip 206");
}
}
else
{
this.Status = "Too big file!";
MessageBox.Show("Too big file!");
}
}
}
catch (Exception ex)
{
Logger.LogEvent(true, "MainViewModel.SendZip 207 Exception = {0} , \nStack = {1}", ex.Message, ex.StackTrace);
lastEx = ex;
}
finally
{
//if (bluetoothClient != null)
//{
// //bluetoothStream.Flush();
// //bluetoothStream.Close();
// bluetoothClient.Close();
// bluetoothClient.Dispose();
//}
}
}
Logger.LogEvent(true, "MainViewModel.SendZip 208");
this.StopTimer(aTimer);
//if (bluetoothStream != null)
//{
// bluetoothStream.Flush();
// bluetoothStream.Close();
//}
if (bluetoothClient != null)
{
Logger.LogEvent(true, "MainViewModel.SendZip 209");
bluetoothClient.Close();
bluetoothClient.Dispose();
bluetoothClient = null;
}
Logger.LogEvent(true, "MainViewModel.SendZip 210");
}
}).ContinueWith(taskState =>
{
Logger.LogEvent(true, "MainViewModel.SendZip 211");
this.IsScanning = false;
if (success)
{
this.Status = string.Format("File \"{0}\" has been transferred to {1}!", Path.GetFileNameWithoutExtension(this.lastZipPath) + ".lmu", this.selectedDevice.Name);
this.ClearAfterSendOrCancel();
}
else if (!this.wasCanceled)
{
this.Status = "Form transfering failed.";
Logger.LogEvent(true, "MainViewModel.SendZip 212 lastEx: {0}", lastEx == null ? "IsNULL" : "Not NULL");
if (lastEx != null)
{
if (lastEx is SocketException)
{
var socketEx = (SocketException)lastEx;
BluetoothRadio.PrimaryRadio.Mode = RadioMode.PowerOff;
if (socketEx.SocketErrorCode == SocketError.AddressNotAvailable || socketEx.SocketErrorCode == SocketError.TimedOut)
{
MessageBox.Show("Selected bluetooth device is not available. Please press \"App Update\" button on an appropriate device before sending forms.", "Destination device is not reachable.",
MessageBoxButton.OK, MessageBoxImage.Warning);
}
else if (socketEx.SocketErrorCode == SocketError.InvalidArgument || socketEx.SocketErrorCode == SocketError.Shutdown)
{
MessageBox.Show("Try one of next solutions:\n- Try to restart the application\n- Unpair devices in settings (for both devices) and pair them again.\n",
"Bluetooth connection problem.", MessageBoxButton.OK, MessageBoxImage.Error);
}
else// if (lastEx.Message.Contains("invalid argument was supplied")) // (lastEx as SocketException).SocketErrorCode == SocketError.Shutdown
{
MessageBox.Show("Try one of next solutions:\n- Try to restart the application;\n- Unpair devices in settings (for both devices) and pair them again;\n- Go to Start > Type services.msc > Services Local > Then scroll down the list till you see 'Bluetooth Support Service' > Right click on it and then Stop the process and then start it up again;\n- Update bluetooth drivers;",
"Bluetooth connection problem.", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
Logger.LogEvent(true, "MainViewModel.SendZip 213");
this.AddExceptionToLog(lastEx);
}
this.SelectedDeviceIndex = -1;
}
Logger.LogEvent(true, "MainViewModel.SendZip 214");
}, TaskScheduler.FromCurrentSynchronizationContext());
Logger.LogEvent(true, "MainViewModel.SendZip 215");
}
private void button1_Click(object sender, EventArgs e)
{
this.listBox1.Items.Clear();
this.label2.Text = "Searching... please wait";
this.label2.Update();
try
{
BluetoothRadio.PrimaryRadio.Mode = RadioMode.Connectable;
BluetoothClient btc = new BluetoothClient();
devices = btc.DiscoverDevices(60, false, true, true);
for (int i = 0; (i < devices.Length); i++)
{
//if the device is a wocket
if (((devices[i].DeviceName.IndexOf("Wocket") >= 0)
|| (devices[i].DeviceName.IndexOf("WKT") >= 0)
|| (devices[i].DeviceName.IndexOf("FireFly") >= 0)
|| (devices[i].DeviceName.IndexOf("0006660") >= 0)
&& (wocketCount < 100)))
{
string hex = "";
hex = devices[i].DeviceAddress.ToString();
#region Commented
// if (this.WocketsList_Box.Items.IndexOf(hex) < 0)
//{
// this.WocketsList_Box.Items.Add(devices[i].DeviceName + " (" + hex + ")");
//macaddresses.Add(hex);
//}
#endregion Commented
this.listBox1.Items.Add(hex);
bluetoothlist.Add(hex, devices[i]);
wocketCount++;
}
}
btc.Dispose();
btc.Close();
}
catch
{
MessageBox.Show("Cannot connect: please check your Bluetooth radio is plugged in and active");
Environment.Exit(0);
}
}
public override void receive_file(String devicename, String bluid, int not)
{
try
{
_stopwatch.Start();
scan_transfer_speed();
_bluetooth_guid = Guid.Parse(bluid);
_bluetooth_listener = new BluetoothListener(_bluetooth_guid);
_bluetooth_listener.Start();
_bluetooth_client = _bluetooth_listener.AcceptBluetoothClient();
_netstream = _bluetooth_client.GetStream();
_filestream = new FileStream(this.filepath, FileMode.Create, FileAccess.ReadWrite);
int length;
_buffer = new byte[65000];
while ((length = _netstream.Read(_buffer, 0, _buffer.Length)) != 0)
{
while (_writing) { }
_count_received_bytes += length;
_filestream.Write(_buffer, 0, length);
}
_timer_ts.Close();
_stopwatch.Stop();
int _transferspeed = _count_received_bytes / 1024;
_message = format_message(_stopwatch.Elapsed, "Transferspeed", _transferspeed.ToString(), "kB/s");
this.callback.on_transfer_speed_change(_message, this.results);
this.main_view.text_to_logs(_message);
_filestream.Dispose();
_filestream.Close();
_netstream.Dispose();
_netstream.Close();
_bluetooth_client.Dispose();
_bluetooth_client.Close();
_bluetooth_listener.Stop();
_message = format_message(_stopwatch.Elapsed, "File Transfer", "OK", this.filepath);
this.callback.on_file_received(_message, this.results);
this.main_view.text_to_logs(_message);
}
catch (Exception e)
{
append_error_tolog(e, _stopwatch.Elapsed, devicename);
}
}
public override void send_file(String devicename, String bluid, int not)
{
try
{
_stopwatch.Start();
_bluetooth_client = new BluetoothClient();
BluetoothDeviceInfo[] devinfos = _bluetooth_client.DiscoverDevices();
foreach (var device in devinfos)
{
if (device.DeviceName == devicename)
{
_bluetooth_address = device.DeviceAddress;
break;
}
}
_bluetooth_guid = Guid.Parse(bluid);
_bluetooth_client.Connect(_bluetooth_address, _bluetooth_guid);
_netstream = _bluetooth_client.GetStream();
byte[] dataToSend = File.ReadAllBytes(this.filepath);
_netstream.Write(dataToSend, 0, dataToSend.Length);
_netstream.Flush();
_netstream.Dispose();
_netstream.Close();
_bluetooth_client.Dispose();
_bluetooth_client.Close();
_message = format_message(_stopwatch.Elapsed, "File Transfer", "OK", this.filepath);
this.callback.on_file_received(_message, this.results);
this.main_view.text_to_logs(_message);
_stopwatch.Stop();
}
catch (Exception e)
{
append_error_tolog(e, _stopwatch.Elapsed, devicename);
}
}
