public static async Task <UwpSoftwareBitmap> ConvertFrom(BitmapFrame sourceBitmap)
{
// BitmapFrameをBMP形式のバイト配列に変換
byte[] bitmapBytes;
var encoder = new BmpBitmapEncoder(); // .NET用のエンコーダーを使う
encoder.Frames.Add(sourceBitmap);
using (var memoryStream = new MemoryStream())
{
encoder.Save(memoryStream);
bitmapBytes = memoryStream.ToArray();
}
// バイト配列をUWPのIRandomAccessStreamに変換
using (var randomAccessStream = new UwpInMemoryRandomAccessStream())
{
using (var outputStream = randomAccessStream.GetOutputStreamAt(0))
using (var writer = new UwpDataWriter(outputStream))
{
writer.WriteBytes(bitmapBytes);
await writer.StoreAsync();
await outputStream.FlushAsync();
}
// IRandomAccessStreamをSoftwareBitmapに変換
// （UWP APIのデコーダー）
var decoder = await UwpBitmapDecoder.CreateAsync(randomAccessStream);
var softwareBitmap
= await decoder.GetSoftwareBitmapAsync(UwpBitmapPixelFormat.Bgra8, UwpBitmapAlphaMode.Premultiplied);
return(softwareBitmap);
}
}
private IEnumerator AsyncSendPing()
{
#if !NETFX_CORE
AsyncCallback callback = new AsyncCallback(this.SendPresence);
#endif
WaitForSeconds wait = new WaitForSeconds(this.pingInterval);
while (true)
{
for (int i = 0; i < this.BroadcastEndPoint.Length; i++)
#if NETFX_CORE
{
var action = this.Client.GetOutputStreamAsync(new Windows.Networking.HostName("127.0.0.1"), this.BroadcastEndPoint[i].Port.ToString());
//var action = this.Client.GetOutputStreamAsync(this.Client.Information.LocalAddress, this.BroadcastEndPoint[i].Port.ToString());
action.AsTask().Wait();
var outputStream = action.GetResults();
var writer = new Windows.Storage.Streams.DataWriter(outputStream);
writer.WriteBytes(AutoDetectUDPClient.UDPPingMessage);
writer.StoreAsync().AsTask().Wait();
}
#else
{ this.Client.BeginSend(this.pingContent, this.pingContent.Length, this.BroadcastEndPoint[i], callback, null); }
#endif
yield return(wait);
}
}
private async void _baseWebView_ScriptNotify(object sender, NotifyEventArgs e)
{
try
{
var bmp = new BitmapImage();
var base64 = e.Value.Substring(e.Value.IndexOf(",") + 1);
var imageBytes = Convert.FromBase64String(base64);
#if WINDOWS_APP || WINDOWS_PHONE_APP
using (var ms = new Windows.Storage.Streams.InMemoryRandomAccessStream())
{
using (var writer = new Windows.Storage.Streams.DataWriter(ms.GetOutputStreamAt(0)))
{
writer.WriteBytes(imageBytes);
await writer.StoreAsync();
}
bmp.SetSource(ms);
}
#elif WINDOWS_PHONE
using (var ms = new System.IO.MemoryStream(imageBytes))
{
ms.Position = 0;
bmp.SetSource(ms);
}
#endif
imageBytes = null;
_img.Source = bmp;
_img.Visibility = Visibility.Visible;
}
catch { }
}
/// <summary>
/// Gửi một gói tin đi
/// </summary>
/// <param name="data">gói tin cần gửi</param>
/// <returns>true nếu gửi thành công, false nếu thất bại</returns>
public async Task <bool> SendAsync(byte[] data)
{
// Monitor.Enter(nstreamlock);
try
{
byte[] senddata = new byte[data.Length + sizeof(int)];
// đưa độ dài của data về dạng bytes rồi copy vào send
Buffer.BlockCopy(BitConverter.GetBytes(data.Length), 0, senddata, 0, sizeof(int));
// copy dữ liệu còn lại vào send
Buffer.BlockCopy(data, 0, senddata, sizeof(int), data.Length);
writer.WriteBytes(senddata);
await writer.StoreAsync();
// Monitor.Exit(nstreamlock);
return(true);
}
catch
{
Disconnect();
// Monitor.Exit(nstreamlock);
return(false);
}
}
public async Task TurnOnSensor()
{
Debug.WriteLine("Begin turn on sensor: " + SensorIndex.ToString());
// Turn on sensor
if (SensorIndex >= 0 && SensorIndex != SensorIndexes.KEYS && SensorIndex != SensorIndexes.IO_SENSOR && SensorIndex != SensorIndexes.REGISTERS)
{
if (Configuration != null)
{
if (Configuration.CharacteristicProperties.HasFlag(GattCharacteristicProperties.Write))
{
var writer = new Windows.Storage.Streams.DataWriter();
// Special value for Gyroscope to enable all 3 axes
////////if (sensor == GYROSCOPE)
//////// writer.WriteByte((Byte)0x07);
////////else
// Special value for Gyroscope to enable all 3 axes
if (SensorIndex == SensorIndexes.MOVEMENT)
{
byte[] bytes = new byte[] { 0x7f, 0x00 };
writer.WriteBytes(bytes);
}
else
{
writer.WriteByte((Byte)0x01);
}
var status = await Configuration.WriteValueAsync(writer.DetachBuffer());
}
}
}
Debug.WriteLine("End turn on sensor: " + SensorIndex.ToString());
}
/// <summary>
/// Publish and subscribe a dealcards -message.
/// </summary>
public void DealCards()
{
state = ProtoState.DealCard;
if (IsMaster())
{
opponentsCards = App.CardModel.SuffleCards();
Message msg = new Message(Message.TypeEnum.EDealCards);
msg.CardIds = opponentsCards;
// Construct and serialize a dealcards -message.
MemoryStream mstream = _nfcMessage.SerializeMessage(msg);
var dataWriter = new Windows.Storage.Streams.DataWriter();
dataWriter.WriteBytes(mstream.GetBuffer());
// Publish the message
_publishedMsgId = _proximityDevice.PublishBinaryMessage("Windows.CarTrumps",
dataWriter.DetachBuffer(), NfcWriteCallback);
}
else
{
// subscribe for a reply
_subscribedMsgId = _proximityDevice.SubscribeForMessage("Windows.CarTrumps",
NfcMessageReceived);
}
}
public async Task TurnOffSensor()
{
try {
Debug.WriteLine("Begin turn off sensor: " + SensorIndex.ToString());
// Turn on sensor
if (SensorIndex >= 0 && SensorIndex != SensorIndexes.KEYS && SensorIndex != SensorIndexes.IO_SENSOR && SensorIndex != SensorIndexes.REGISTERS)
{
if (Configuration != null)
{
if (Configuration.CharacteristicProperties.HasFlag(GattCharacteristicProperties.Write))
{
var writer = new Windows.Storage.Streams.DataWriter();
if (SensorIndex == SensorIndexes.MOVEMENT)
{
byte[] bytes = new byte[] { 0x00, 0x00 };//Fixed
writer.WriteBytes(bytes);
}
else
{
writer.WriteByte((Byte)0x00);
}
var status = await Configuration.WriteValueAsync(writer.DetachBuffer());
}
}
}
}
catch (Exception ex)
{
Debug.WriteLine("Error: TurnOffSensor(): " + SensorIndex.ToString() + " " + ex.Message);
}
Debug.WriteLine("End turn off sensor: " + SensorIndex.ToString());
}
public void Stop()
{
this.behaviour.StopCoroutine(this.pingCoroutine);
for (int i = 0; i < this.BroadcastEndPoint.Length; i++)
#if NETFX_CORE
{
var action = this.Client.GetOutputStreamAsync(new Windows.Networking.HostName("127.0.0.1"), this.BroadcastEndPoint[i].Port.ToString());
//var action = this.Client.GetOutputStreamAsync(this.Client.Information.LocalAddress, this.BroadcastEndPoint[i].Port.ToString());
action.AsTask().Wait();
var outputStream = action.GetResults();
var writer = new Windows.Storage.Streams.DataWriter(outputStream);
writer.WriteBytes(AutoDetectUDPClient.UDPEndMessage);
writer.StoreAsync().AsTask().Wait();
}
#else
{ this.Client.Send(AutoDetectUDPClient.UDPEndMessage, AutoDetectUDPClient.UDPEndMessage.Length, this.BroadcastEndPoint[i]); }
#endif
#if NETFX_CORE
this.Client.Dispose();
#else
this.Client.Close();
#endif
}
private async Task <bool> WriteSensor(byte[] bytes, ServiceCharacteristicsEnum character)
{
Debug.WriteLine("Begin write sensor: " + SensorIndex.ToString());
bool ret = false;
if (GattService != null)
{
GattCharacteristic characteristic = null;
GattCharacteristicProperties flag = GattCharacteristicProperties.Write;
switch (character)
{
case ServiceCharacteristicsEnum.Data:
characteristic = this.Data;
break;
case ServiceCharacteristicsEnum.Notification:
flag = GattCharacteristicProperties.Notify;
characteristic = this.Notification;
break;
case ServiceCharacteristicsEnum.Configuration:
characteristic = this.Configuration;
break;
case ServiceCharacteristicsEnum.Period:
characteristic = this.Period;
break;
case ServiceCharacteristicsEnum.Address:
characteristic = this.Address;
break;
case ServiceCharacteristicsEnum.Device_Id:
characteristic = this.Device_Id;
break;
}
if (characteristic != null)
{
if (characteristic.CharacteristicProperties.HasFlag(flag))
{
var writer = new Windows.Storage.Streams.DataWriter();
writer.WriteBytes(bytes);
var status = await characteristic.WriteValueAsync(writer.DetachBuffer());
if (status == GattCommunicationStatus.Success)
{
ret = true;
}
}
}
}
Debug.WriteLine("End write sensor: " + SensorIndex.ToString());
return(ret);
}
private Windows.Storage.Streams.IBuffer GetBufferFromBytes(byte[] str)
{
using (Windows.Storage.Streams.InMemoryRandomAccessStream memoryStream = new Windows.Storage.Streams.InMemoryRandomAccessStream())
{
using (Windows.Storage.Streams.DataWriter dataWriter = new Windows.Storage.Streams.DataWriter(memoryStream))
{
dataWriter.WriteBytes(str);
return(dataWriter.DetachBuffer());
}
}
}
public async Task SendData(byte[] data)
{
Task <UInt32> storeAsyncTask;
// Load the text from the sendText input text box to the dataWriter object
dataWriteObject.WriteBytes(data);
// Launch an async task to complete the write operation
storeAsyncTask = dataWriteObject.StoreAsync().AsTask();
UInt32 bytesWritten = await storeAsyncTask;
}
/// <summary>
/// Restores the applications data using a backup from the current user's OneDrive.
/// <para>Note: Application requires restart after restoring data</para>
/// </summary>
/// <param name="itemId">Unique item identifier within a DriveItem (i.e., a folder/file facet).</param>
/// <param name="filename">Name of the datafile.</param>
/// <returns></returns>
public async Task RestoreFileAsync(string itemId, string dataFilename)
{
try
{
// Local storage folder
Windows.Storage.StorageFolder storageFolder =
Windows.Storage.ApplicationData.Current.LocalFolder;
// Our local ktdatabase.db file
Windows.Storage.StorageFile originalDataFile =
await storageFolder.GetFileAsync(dataFilename);
// Stream for the backed up data file
var backedUpFileStream = await GraphClient.Me.Drive.Items[itemId]
.ItemWithPath(dataFilename)
.Content
.Request()
.GetAsync();
// Backed up file
var backedUpFile = await storageFolder.CreateFileAsync("temp", CreationCollisionOption.ReplaceExisting);
var newStream = await backedUpFile.OpenAsync(Windows.Storage.FileAccessMode.ReadWrite);
// Write data to new file
using (var outputStream = newStream.GetOutputStreamAt(0))
{
using (var dataWriter = new Windows.Storage.Streams.DataWriter(outputStream))
{
var buffer = backedUpFileStream.ToByteArray();
dataWriter.WriteBytes(buffer);
await dataWriter.StoreAsync();
await outputStream.FlushAsync();
}
}
// Copy and replace local file
await backedUpFile.CopyAsync(storageFolder, dataFilename, NameCollisionOption.ReplaceExisting);
}
catch (ServiceException ex)
{
if (ex.StatusCode == HttpStatusCode.Forbidden)
{
Console.WriteLine($"Access Denied: {ex.Message}");
}
Console.WriteLine($"Service Exception, Error uploading file to signed-in users one drive: {ex.Message}");
// return null;
}
}
private async System.Threading.Tasks.Task SendMessage(string message)
{
using (var stream = await socket.GetOutputStreamAsync(new Windows.Networking.HostName(externalIP), externalPort))
{
using (var writer = new Windows.Storage.Streams.DataWriter(stream))
{
var data = Encoding.UTF8.GetBytes(message);
writer.WriteBytes(data);
await writer.StoreAsync();
Debug.Log("Sent: " + message);
}
}
}
private BitmapImage GetBitmap(byte[] bytes)
{
var bmp = new BitmapImage();
using (var stream = new Windows.Storage.Streams.InMemoryRandomAccessStream())
{
using (var writer = new Windows.Storage.Streams.DataWriter(stream.GetOutputStreamAt(0)))
{
writer.WriteBytes(bytes);
writer.StoreAsync().GetResults();
bmp.SetSource(stream);
}
}
return bmp;
}
private static Windows.UI.Xaml.Media.Imaging.BitmapImage GetBitmap(byte[] bytes)
{
var bmp = new Windows.UI.Xaml.Media.Imaging.BitmapImage();
using (var stream = new Windows.Storage.Streams.InMemoryRandomAccessStream())
{
using (var writer = new Windows.Storage.Streams.DataWriter(stream.GetOutputStreamAt(0)))
{
writer.WriteBytes(bytes);
writer.StoreAsync().GetResults();
bmp.SetSource(stream);
}
}
return(bmp);
}
public void Send(Packet packet)
{
this.sendBuffer.Clear();
this.packetBuffer.Clear();
packet.Out(this.packetBuffer);
this.sendBuffer.Append(packet.packetId);
this.sendBuffer.Append((uint)this.packetBuffer.Length);
this.sendBuffer.Append(this.packetBuffer);
//Debug.Log("Sending " + packet.GetType().Name + " of " + this.sendBuffer.Length + " bytes.");
var writer = new Windows.Storage.Streams.DataWriter(this.writer);
writer.WriteBytes(this.sendBuffer.Flush());
writer.StoreAsync().AsTask().Wait();
}
/// <summary>
/// Sends a broadcast message searching for available Webservices
/// </summary>
private async Task SendMessage(DatagramSocket socket)
{
HostName hostName = new HostName("255.255.255.255"); // to all listeners
using (var stream = await socket.GetOutputStreamAsync(hostName, m_SendPort.ToString()))
{
using (var writer = new Windows.Storage.Streams.DataWriter(stream))
{ // <Command>;<Timeout>
string sendstr = String.Format("{0};{1}", "OnVifUniversal.SEARCHWS", this.m_timeOut);
var data = Encoding.UTF8.GetBytes(sendstr);
writer.WriteBytes(data);
writer.WriteByte(0); // String 0
await writer.StoreAsync();
}
}
}
async System.Threading.Tasks.Task <BitmapImage> GetBitapImage(MemoryStream ms)
{
// The implementation below follows
// http://iamabhik.wordpress.com/2012/10/31/display-image-from-stream-in-windows-8-and-windows-phone-8/
var image = new Windows.UI.Xaml.Media.Imaging.BitmapImage();
var ras = new Windows.Storage.Streams.InMemoryRandomAccessStream();
var os = ras.GetOutputStreamAt(0);
var dw = new Windows.Storage.Streams.DataWriter(os);
var task = System.Threading.Tasks.Task.Factory.StartNew(() => dw.WriteBytes(ms.ToArray()));
await task;
await dw.StoreAsync();
await os.FlushAsync();
await image.SetSourceAsync(ras);
return(image);
}
private static async Task <bool> WriteCharacteristic(GattCharacteristic characteristic, byte[] data)
{
var writer = new Windows.Storage.Streams.DataWriter();
writer.WriteBytes(data);
var result = await characteristic.WriteValueAsync(writer.DetachBuffer(), GattWriteOption.WriteWithResponse);
if (result == GattCommunicationStatus.Success)
{
Console.WriteLine("Characteristic value was written successfully");
return(true);
}
else
{
Console.WriteLine("connect error: Transport endpoint is not connected (107)");
return(false);
}
}
private async void _baseWebView_ScriptNotify(object sender, NotifyEventArgs e)
{
var bmp = new Windows.UI.Xaml.Media.Imaging.BitmapImage();
var base64 = e.Value.Substring(e.Value.IndexOf(",") + 1);
var imageBytes = Convert.FromBase64String(base64);
using (var ms = new Windows.Storage.Streams.InMemoryRandomAccessStream())
{
using (var writer = new Windows.Storage.Streams.DataWriter(ms.GetOutputStreamAt(0)))
{
writer.WriteBytes(imageBytes);
await writer.StoreAsync();
}
bmp.SetSource(ms);
}
_img.Source = bmp;
_img.Visibility = Windows.UI.Xaml.Visibility.Visible;
}
private void buttonWriteBulkOut_Click(object sender, RoutedEventArgs e)
{
if (this.SerialPortInfo != null)
{
var dataToWrite = this.textBoxDataToWrite.Text;
var dispatcher = this.Dispatcher;
((Action)(async() =>
{
await dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, new Windows.UI.Core.DispatchedHandler(async() =>
{
// Unicode to ASCII.
var encoder = System.Text.Encoding.UTF8.GetEncoder();
var utf8bytes = new byte[dataToWrite.Length];
int bytesUsed, charsUsed;
bool completed;
encoder.Convert(dataToWrite.ToCharArray(), 0, dataToWrite.Length, utf8bytes, 0, utf8bytes.Length, true, out bytesUsed, out charsUsed, out completed);
var writer = new Windows.Storage.Streams.DataWriter();
writer.WriteBytes(utf8bytes);
var isChecked = checkBoxSendNullTerminateCharToBulkOut.IsChecked;
if (isChecked.HasValue && isChecked.Value == true)
{
writer.WriteByte(0x00); // NUL
}
var buffer = writer.DetachBuffer();
await this.SerialPortInfo.Port.Write(buffer, 0, buffer.Length);
var temp = this.textBoxWriteLog.Text;
temp += "Write completed: \"" + dataToWrite + "\" (" + buffer.Length.ToString() + " bytes)\n";
this.textBoxWriteLog.Text = temp;
this.textBoxDataToWrite.Text = "";
}));
}
)).Invoke();
}
}
/// <summary>
/// Publish and subscribe a showcard -message.
/// </summary>
public void ShowCard()
{
state = ProtoState.ShowCard;
StopAll();
// Construct and serialize a showcard -message.
Message msg = new Message(Message.TypeEnum.EShowCard);
msg.CardId = (ushort)App.CardModel.ActiveCard.CardId;
msg.SelectedCardProperty = App.CardModel.SelectedCardPropertyName;
MemoryStream mstream = _nfcMessage.SerializeMessage(msg);
var dataWriter = new Windows.Storage.Streams.DataWriter();
dataWriter.WriteBytes(mstream.GetBuffer());
// Publish the message
_publishedMsgId = _proximityDevice.PublishBinaryMessage("Windows.CarTrumps",
dataWriter.DetachBuffer(), NfcWriteCallback);
// and subscribe for a reply
_subscribedMsgId = _proximityDevice.SubscribeForMessage("Windows.CarTrumps",
NfcMessageReceived);
}
private async void BaseWebViewScriptNotify(object sender, NotifyEventArgs e)
{
try
{
var bmp = new BitmapImage();
var imageBytes = HeatMapHelper.GetHeatMapImageBytes(e.Value);
using (var ms = new Windows.Storage.Streams.InMemoryRandomAccessStream())
{
using (var writer = new Windows.Storage.Streams.DataWriter(ms.GetOutputStreamAt(0)))
{
writer.WriteBytes(imageBytes);
await writer.StoreAsync();
}
await bmp.SetSourceAsync(ms);
}
imageBytes = null;
_img.Source = bmp;
_img.Visibility = Windows.UI.Xaml.Visibility.Visible;
}
catch { }
}
private void buttonWriteBulkOut_Click(object sender, RoutedEventArgs e)
{
if (this.SerialPortInfo != null)
{
var dataToWrite = this.textBoxDataToWrite.Text;
var dispatcher = this.Dispatcher;
((Action)(async () =>
{
await dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, new Windows.UI.Core.DispatchedHandler(async () =>
{
// Unicode to ASCII.
var encoder = System.Text.Encoding.UTF8.GetEncoder();
var utf8bytes = new byte[dataToWrite.Length];
int bytesUsed, charsUsed;
bool completed;
encoder.Convert(dataToWrite.ToCharArray(), 0, dataToWrite.Length, utf8bytes, 0, utf8bytes.Length, true, out bytesUsed, out charsUsed, out completed);
var writer = new Windows.Storage.Streams.DataWriter();
writer.WriteBytes(utf8bytes);
var isChecked = checkBoxSendNullTerminateCharToBulkOut.IsChecked;
if (isChecked.HasValue && isChecked.Value == true)
{
writer.WriteByte(0x00); // NUL
}
var buffer = writer.DetachBuffer();
await this.SerialPortInfo.Port.Write(buffer, 0, buffer.Length);
var temp = this.textBoxWriteLog.Text;
temp += "Write completed: \"" + dataToWrite + "\" (" + buffer.Length.ToString() + " bytes)\n";
this.textBoxWriteLog.Text = temp;
this.textBoxDataToWrite.Text = "";
}));
}
)).Invoke();
}
}
/// <summary>
/// Publish and subscribe a dealcards -message.
/// </summary>
public void DealCards()
{
state = ProtoState.DealCard;
if (IsMaster())
{
opponentsCards = App.CardModel.SuffleCards();
Message msg = new Message(Message.TypeEnum.EDealCards);
msg.CardIds = opponentsCards;
// Construct and serialize a dealcards -message.
MemoryStream mstream = _nfcMessage.SerializeMessage(msg);
var dataWriter = new Windows.Storage.Streams.DataWriter();
dataWriter.WriteBytes(mstream.GetBuffer());
// Publish the message
_publishedMsgId = _proximityDevice.PublishBinaryMessage("Windows.CarTrumps",
dataWriter.DetachBuffer(), NfcWriteCallback);
}
else
{
// subscribe for a reply
_subscribedMsgId = _proximityDevice.SubscribeForMessage("Windows.CarTrumps",
NfcMessageReceived);
}
}
/// <summary>
/// Publish and subscribe a showcard -message.
/// </summary>
public void ShowCard()
{
state = ProtoState.ShowCard;
StopAll();
// Construct and serialize a showcard -message.
Message msg = new Message(Message.TypeEnum.EShowCard);
msg.CardId = (ushort)App.CardModel.ActiveCard.CardId;
msg.SelectedCardProperty = App.CardModel.SelectedCardPropertyName;
MemoryStream mstream = _nfcMessage.SerializeMessage(msg);
var dataWriter = new Windows.Storage.Streams.DataWriter();
dataWriter.WriteBytes(mstream.GetBuffer());
// Publish the message
_publishedMsgId = _proximityDevice.PublishBinaryMessage("Windows.CarTrumps",
dataWriter.DetachBuffer(), NfcWriteCallback);
// and subscribe for a reply
_subscribedMsgId = _proximityDevice.SubscribeForMessage("Windows.CarTrumps",
NfcMessageReceived);
}
private Windows.Storage.Streams.IBuffer GetBufferFromBytes(byte[] str)
{
using (Windows.Storage.Streams.InMemoryRandomAccessStream memoryStream = new Windows.Storage.Streams.InMemoryRandomAccessStream())
{
using (Windows.Storage.Streams.DataWriter dataWriter = new Windows.Storage.Streams.DataWriter(memoryStream))
{
dataWriter.WriteBytes(str);
return dataWriter.DetachBuffer();
}
}
}
private BitmapSource ReadDeviceIndependantBitmap(BinaryReader wmfReader, uint dibSize, out int width, out int height)
{
#if NETFX_CORE
var bmp = new BitmapImage();
var memStream = new Windows.Storage.Streams.InMemoryRandomAccessStream();
var dibBytes = wmfReader.ReadBytes((int)dibSize);
// int imageBytesOffset = 14;
//System.Runtime.InteropServices.GCHandle pinnedDib = System.Runtime.InteropServices.GCHandle.Alloc(dibBytes, System.Runtime.InteropServices.GCHandleType.Pinned);
//if (dibBytes[3] == 0x0C)
//{
// imageBytesOffset += 12;
//}
//else
//{
// var infoHeader = (BITMAPINFOHEADER)System.Runtime.InteropServices.Marshal.PtrToStructure(pinnedDib.AddrOfPinnedObject(), typeof(BITMAPINFOHEADER));
// imageBytesOffset += (int)infoHeader.biSize;
// switch ((BitCount)infoHeader.biBitCount)
// {
// case BitCount.BI_BITCOUNT_1:
// // 1 bit - Two colors
// imageBytesOffset += 4 * (colorUsed == 0 ? 2 : Math.Min(colorUsed, 2));
// break;
// case BitCount.BI_BITCOUNT_2:
// // 4 bit - 16 colors
// imageBytesOffset += 4 * (colorUsed == 0 ? 16 : Math.Min(colorUsed, 16));
// break;
// case BitCount.BI_BITCOUNT_3:
// // 8 bit - 256 colors
// imageBytesOffset += 4 * (colorUsed == 0 ? 256 : Math.Min(colorUsed, 256));
// break;
// }
// if ((Compression)infoHeader.biCompression == Compression.BI_BITFIELDS)
// {
// imageBytesOffset += 12;
// }
//}
//pinnedDib.Free();
using (Windows.Storage.Streams.DataWriter writer = new Windows.Storage.Streams.DataWriter(memStream.GetOutputStreamAt(0)))
{
writer.WriteBytes(new byte[] { 66, 77 }); // BM
writer.WriteUInt32(dibSize + 14);
writer.WriteBytes(new byte[] { 0, 0, 0, 0 }); // Reserved
writer.WriteUInt32((UInt32)0);
writer.WriteBytes(dibBytes);
var t = writer.StoreAsync();
t.GetResults();
}
// bmp.ImageFailed += bmp_ImageFailed;
// bmp.ImageOpened += bmp_ImageOpened;
bmp.SetSource(memStream);
width = bmp.PixelWidth;
height = bmp.PixelHeight;
return bmp;
#else
var bmp = new BitmapImage();
var memStream = new MemoryStream();
var dibBytes = wmfReader.ReadBytes((int)dibSize);
BinaryWriter writer = new BinaryWriter(memStream);
writer.Write(new byte[] { 66, 77 }); // BM
writer.Write(dibSize + 14);
writer.Write(new byte[] { 0, 0, 0, 0 }); // Reserved
writer.Write((UInt32)0);
writer.Write(dibBytes);
writer.Flush();
memStream.Position = 0;
try
{
bmp.BeginInit();
bmp.StreamSource = memStream;
bmp.EndInit();
width = bmp.PixelWidth;
height = bmp.PixelHeight;
return bmp;
}
catch
{
// Bad image;
width = 0;
height = 0;
return null;
}
#endif
}
/// <summary>
/// Sends DHCP reply
/// </summary>
/// <param name="msgType">Type of DHCP message to send</param>
/// <param name="ip">IP for client</param>
/// <param name="replyData">Reply options (will be sent if requested)</param>
/// <param name="otherForceOptions">Force reply options (will be sent anyway)</param>
private async void SendDHCPReply(DHCPMsgType msgType, IPAddress ip, DHCPReplyOptions replyData, Dictionary <DHCPOption, byte[]> otherForceOptions, IEnumerable <DHCPOption> forceOptions)
{
var replyBuffer = requestData;
replyBuffer.op = 2; // Reply
replyBuffer.yiaddr = ip.GetAddressBytes(); // Client's IP
if (replyData.ServerIpAddress != null)
{
replyBuffer.siaddr = replyData.ServerIpAddress.GetAddressBytes();
}
replyBuffer.options = CreateOptionStruct(msgType, replyData, otherForceOptions, forceOptions); // Options
if (!string.IsNullOrEmpty(dhcpServer.ServerName))
{
var serverNameBytes = Encoding.ASCII.GetBytes(dhcpServer.ServerName);
int len = (serverNameBytes.Length > 63) ? 63 : serverNameBytes.Length;
Array.Copy(serverNameBytes, replyBuffer.sname, len);
replyBuffer.sname[len] = 0;
}
//lock (requestSocket)
{
var DataToSend = BuildDataStructure(replyBuffer);
if (DataToSend.Length < 300)
{
var sendArray = new byte[300];
Array.Copy(DataToSend, 0, sendArray, 0, DataToSend.Length);
DataToSend = sendArray;
}
if ((replyBuffer.giaddr[0] == 0) && (replyBuffer.giaddr[1] == 0) &&
(replyBuffer.giaddr[2] == 0) && (replyBuffer.giaddr[3] == 0))
{
//requestSocket.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.Broadcast, true);
//endPoint = new IPEndPoint(dhcpServer.BroadcastAddress, PORT_TO_SEND_TO_CLIENT);
//var udp = new UdpClient();
//udp.EnableBroadcast = true;
//udp.Send(DataToSend, DataToSend.Length, new IPEndPoint(dhcpServer.BroadcastAddress, 68));
//udp.Close();
var datagramsocket = new Windows.Networking.Sockets.DatagramSocket();
using (var stream = await datagramsocket.GetOutputStreamAsync(new Windows.Networking.HostName(dhcpServer.BroadcastAddress), PORT_TO_SEND_TO_CLIENT.ToString()))
{
using (var datawriter = new Windows.Storage.Streams.DataWriter(stream))
{
datawriter.WriteBytes(DataToSend);
await datawriter.StoreAsync();
}
}
}
else
{
//requestSocket .SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.Broadcast, false);
//endPoint = new IPEndPoint(new IPAddress(replyBuffer.giaddr), PORT_TO_SEND_TO_RELAY);
//requestSocket.SendTo(DataToSend, endPoint);
using (var stream = await requestSocket.GetOutputStreamAsync(new Windows.Networking.HostName(new IPAddress(replyBuffer.giaddr).ToString()), PORT_TO_SEND_TO_RELAY.ToString()))
{
using (var datawriter = new Windows.Storage.Streams.DataWriter(stream))
{
datawriter.WriteBytes(DataToSend);
await datawriter.StoreAsync();
}
}
}
}
}
private void buttonLoopbackTest_Click(object sender, RoutedEventArgs e)
{
// Unicode to ASCII.
String textToSend = this.textBoxForLoopback.Text;
var encoder = System.Text.Encoding.UTF8.GetEncoder();
var utf8bytes = new byte[textToSend.Length];
int bytesUsed, charsUsed;
bool completed;
encoder.Convert(textToSend.ToCharArray(), 0, textToSend.Length, utf8bytes, 0, utf8bytes.Length, true, out bytesUsed, out charsUsed, out completed);
var writer = new Windows.Storage.Streams.DataWriter();
writer.WriteBytes(utf8bytes);
writer.WriteByte(0x00); // NUL
var buffer = writer.DetachBuffer();
this.buttonLoopbackTest.IsEnabled = false;
this.buttonStopLoopback.IsEnabled = true;
SDKTemplate.MainPage.Current.NotifyUser("", SDKTemplate.NotifyType.StatusMessage);
var dispatcher = this.Dispatcher;
((Action)(async () =>
{
await dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, new Windows.UI.Core.DispatchedHandler(async () =>
{
// serialport1 to serialport2
var readBuffer = new Windows.Storage.Streams.Buffer(buffer.Length);
readBuffer.Length = buffer.Length;
var writeTask = this.SerialPortInfo1.Port.Write(buffer, 0, buffer.Length).AsTask();
var readTask = this.Read(this.SerialPortInfo2.Port, readBuffer, Constants.InfiniteTimeout).AsTask();
try
{
await System.Threading.Tasks.Task.WhenAll(new System.Threading.Tasks.Task[] {writeTask, readTask});
readBuffer.Length = (uint)readTask.Result;
}
catch (System.OperationCanceledException)
{
// canceled.
SDKTemplate.MainPage.Current.NotifyUser("Canceled", SDKTemplate.NotifyType.ErrorMessage);
this.buttonLoopbackTest.IsEnabled = true;
this.buttonStopLoopback.IsEnabled = false;
return;
}
finally
{
this.cancelTokenSrcOpRead = null;
writeTask.AsAsyncAction().Cancel(); // just in case.
readTask.AsAsyncAction().Cancel(); // just in case.
}
var isSame = Util.CompareTo(buffer, readBuffer) == 0;
String statusMessage = "";
if (isSame)
{
statusMessage += "CDC device 2 received \"" + textToSend + "\" from CDC device 1. ";
}
else
{
statusMessage += "Loopback failed: CDC device 1 to CDC device 2. ";
}
// serialport2 to serialport1
readBuffer.Length = buffer.Length;
writeTask = this.SerialPortInfo2.Port.Write(buffer, 0, buffer.Length).AsTask();
readTask = this.Read(this.SerialPortInfo1.Port, readBuffer, Constants.InfiniteTimeout).AsTask();
try
{
await System.Threading.Tasks.Task.WhenAll(new System.Threading.Tasks.Task[] { writeTask, readTask });
readBuffer.Length = (uint)readTask.Result;
}
catch (System.OperationCanceledException)
{
// canceled.
SDKTemplate.MainPage.Current.NotifyUser("Canceled", SDKTemplate.NotifyType.ErrorMessage);
this.buttonLoopbackTest.IsEnabled = true;
this.buttonStopLoopback.IsEnabled = false;
return;
}
finally
{
this.cancelTokenSrcOpRead = null;
writeTask.AsAsyncAction().Cancel(); // just in case.
readTask.AsAsyncAction().Cancel(); // just in case.
}
isSame = Util.CompareTo(buffer, readBuffer) == 0;
if (isSame)
{
statusMessage += "CDC device 1 received \"" + textToSend + "\" from CDC device 2. ";
}
else
{
statusMessage += "Loopback failed: CDC device 2 to CDC device 1. ";
}
this.buttonLoopbackTest.IsEnabled = true;
this.buttonStopLoopback.IsEnabled = false;
SDKTemplate.MainPage.Current.NotifyUser(statusMessage, SDKTemplate.NotifyType.StatusMessage);
}));
}
)).Invoke();
}
private void buttonLoopbackTest_Click(object sender, RoutedEventArgs e)
{
// Unicode to ASCII.
String textToSend = this.textBoxForLoopback.Text;
var encoder = System.Text.Encoding.UTF8.GetEncoder();
var utf8bytes = new byte[textToSend.Length];
int bytesUsed, charsUsed;
bool completed;
encoder.Convert(textToSend.ToCharArray(), 0, textToSend.Length, utf8bytes, 0, utf8bytes.Length, true, out bytesUsed, out charsUsed, out completed);
var writer = new Windows.Storage.Streams.DataWriter();
writer.WriteBytes(utf8bytes);
writer.WriteByte(0x00); // NUL
var buffer = writer.DetachBuffer();
this.buttonLoopbackTest.IsEnabled = false;
this.buttonStopLoopback.IsEnabled = true;
SDKTemplate.MainPage.Current.NotifyUser("", SDKTemplate.NotifyType.StatusMessage);
var dispatcher = this.Dispatcher;
((Action)(async() =>
{
await dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, new Windows.UI.Core.DispatchedHandler(async() =>
{
// serialport1 to serialport2
var readBuffer = new Windows.Storage.Streams.Buffer(buffer.Length);
readBuffer.Length = buffer.Length;
var writeTask = this.SerialPortInfo1.Port.Write(buffer, 0, buffer.Length).AsTask();
var readTask = this.Read(this.SerialPortInfo2.Port, readBuffer, Constants.InfiniteTimeout).AsTask();
try
{
await System.Threading.Tasks.Task.WhenAll(new System.Threading.Tasks.Task[] { writeTask, readTask });
readBuffer.Length = (uint)readTask.Result;
}
catch (System.OperationCanceledException)
{
// canceled.
SDKTemplate.MainPage.Current.NotifyUser("Canceled", SDKTemplate.NotifyType.ErrorMessage);
this.buttonLoopbackTest.IsEnabled = true;
this.buttonStopLoopback.IsEnabled = false;
return;
}
finally
{
this.cancelTokenSrcOpRead = null;
writeTask.AsAsyncAction().Cancel(); // just in case.
readTask.AsAsyncAction().Cancel(); // just in case.
}
var isSame = Util.CompareTo(buffer, readBuffer) == 0;
String statusMessage = "";
if (isSame)
{
statusMessage += "CDC device 2 received \"" + textToSend + "\" from CDC device 1. ";
}
else
{
statusMessage += "Loopback failed: CDC device 1 to CDC device 2. ";
}
// serialport2 to serialport1
readBuffer.Length = buffer.Length;
writeTask = this.SerialPortInfo2.Port.Write(buffer, 0, buffer.Length).AsTask();
readTask = this.Read(this.SerialPortInfo1.Port, readBuffer, Constants.InfiniteTimeout).AsTask();
try
{
await System.Threading.Tasks.Task.WhenAll(new System.Threading.Tasks.Task[] { writeTask, readTask });
readBuffer.Length = (uint)readTask.Result;
}
catch (System.OperationCanceledException)
{
// canceled.
SDKTemplate.MainPage.Current.NotifyUser("Canceled", SDKTemplate.NotifyType.ErrorMessage);
this.buttonLoopbackTest.IsEnabled = true;
this.buttonStopLoopback.IsEnabled = false;
return;
}
finally
{
this.cancelTokenSrcOpRead = null;
writeTask.AsAsyncAction().Cancel(); // just in case.
readTask.AsAsyncAction().Cancel(); // just in case.
}
isSame = Util.CompareTo(buffer, readBuffer) == 0;
if (isSame)
{
statusMessage += "CDC device 1 received \"" + textToSend + "\" from CDC device 2. ";
}
else
{
statusMessage += "Loopback failed: CDC device 2 to CDC device 1. ";
}
this.buttonLoopbackTest.IsEnabled = true;
this.buttonStopLoopback.IsEnabled = false;
SDKTemplate.MainPage.Current.NotifyUser(statusMessage, SDKTemplate.NotifyType.StatusMessage);
}));
}
)).Invoke();
}
public virtual async System.Threading.Tasks.Task <IServiceResponse> PostAsyncWindowsWeb(Uri uri, byte[] audioBytes, apiArgs)
{
IServiceResponse response = new IServiceResponse(service);
try
{
// Using HttpClient to grab chunked encoding (partial) responses.
using (Windows.Web.Http.HttpClient httpClient = new Windows.Web.Http.HttpClient())
{
Log.WriteLine("before requestContent");
Log.WriteLine("after requestContent");
// rate must be specified but doesn't seem to need to be accurate.
Windows.Web.Http.IHttpContent requestContent = null;
if (Options.options.APIs.preferChunkedEncodedRequests)
{
// using chunked transfer requests
Log.WriteLine("Using chunked encoding");
Windows.Storage.Streams.InMemoryRandomAccessStream contentStream = new Windows.Storage.Streams.InMemoryRandomAccessStream();
// TODO: obsolete to use DataWriter? use await Windows.Storage.FileIO.Write..(file);
Windows.Storage.Streams.DataWriter dw = new Windows.Storage.Streams.DataWriter(contentStream);
dw.WriteBytes(audioBytes);
await dw.StoreAsync();
// GetInputStreamAt(0) forces chunked transfer (sort of undocumented behavior).
requestContent = new Windows.Web.Http.HttpStreamContent(contentStream.GetInputStreamAt(0));
}
else
{
requestContent = new Windows.Web.Http.HttpBufferContent(audioBytes.AsBuffer());
}
requestContent.Headers.Add("Content-Type", "audio/l16; rate=" + sampleRate.ToString()); // must add header AFTER contents are initialized
Log.WriteLine("Before Post: Elapsed milliseconds:" + stopWatch.ElapsedMilliseconds);
response.RequestElapsedMilliseconds = stopWatch.ElapsedMilliseconds;
using (Windows.Web.Http.HttpResponseMessage hrm = await httpClient.PostAsync(uri, requestContent))
{
response.RequestElapsedMilliseconds = stopWatch.ElapsedMilliseconds - response.RequestElapsedMilliseconds;
response.StatusCode = (int)hrm.StatusCode;
Log.WriteLine("After Post: StatusCode:" + response.StatusCode + " Total milliseconds:" + stopWatch.ElapsedMilliseconds + " Request milliseconds:" + response.RequestElapsedMilliseconds);
if (hrm.StatusCode == Windows.Web.Http.HttpStatusCode.Ok)
{
string responseContents = await hrm.Content.ReadAsStringAsync();
string[] responseJsons = responseContents.Split("\n".ToCharArray(), StringSplitOptions.RemoveEmptyEntries);
foreach (string rj in responseJsons)
{
response.ResponseJson = rj;
Newtonsoft.Json.Linq.JToken ResponseBodyToken = Newtonsoft.Json.Linq.JObject.Parse(response.ResponseJson);
response.ResponseJsonFormatted = Newtonsoft.Json.JsonConvert.SerializeObject(ResponseBodyToken, new Newtonsoft.Json.JsonSerializerSettings()
{
Formatting = Newtonsoft.Json.Formatting.Indented
});
if (Options.options.debugLevel >= 4)
{
Log.WriteLine(response.ResponseJsonFormatted);
}
Newtonsoft.Json.Linq.JToken tokResult = ProcessResponse(ResponseBodyToken);
if (tokResult == null || string.IsNullOrEmpty(tokResult.ToString()))
{
response.ResponseResult = Options.options.Services.APIs.SpeechToText.missingResponse;
if (Options.options.debugLevel >= 3)
{
Log.WriteLine("ResponseResult:" + response.ResponseResult);
}
}
else
{
response.ResponseResult = tokResult.ToString();
if (Options.options.debugLevel >= 3)
{
Log.WriteLine("ResponseResult:" + tokResult.Path + ": " + response.ResponseResult);
}
}
}
}
else
{
response.ResponseResult = hrm.ReasonPhrase;
Log.WriteLine("PostAsync Failed: StatusCode:" + hrm.ReasonPhrase + "(" + response.StatusCode.ToString() + ")");
}
}
}
}
catch (Exception ex)
{
Log.WriteLine("Exception:" + ex.Message);
if (ex.InnerException != null)
{
Log.WriteLine("InnerException:" + ex.InnerException);
}
}
return(response);
}
private async void SaveDocument(IPlotModel model, String newDocument)
{
if (model == null)
{
var msg = new MessageDialog("График не создан, рассчитайте распределение", "Ошибка сохранения");
await msg.ShowAsync();
return;
}
var savePicker = new Windows.Storage.Pickers.FileSavePicker
{
SuggestedStartLocation = Windows.Storage.Pickers.PickerLocationId.PicturesLibrary
};
savePicker.FileTypeChoices.Add("PDF Document", new List<string>() { ".pdf" });
savePicker.SuggestedFileName = newDocument;
StorageFile file = await savePicker.PickSaveFileAsync();
if (file != null)
{
CachedFileManager.DeferUpdates(file);
var stream = await file.OpenAsync(FileAccessMode.ReadWrite);
using (var outputStream = stream.GetOutputStreamAt(0))
{
using (var dataWriter = new Windows.Storage.Streams.DataWriter(outputStream))
{
using (var memoryStream = new MemoryStream())
{
var pdf = new PdfExporter();
PdfExporter.Export(model, memoryStream, 1000, 400);
var bt = memoryStream.ToArray();
dataWriter.WriteBytes(bt);
await dataWriter.StoreAsync();
await outputStream.FlushAsync();
}
}
}
var status = await CachedFileManager.CompleteUpdatesAsync(file);
if (status == FileUpdateStatus.Complete)
{
var msg = new MessageDialog("По пути " + file.Path, "Файл сохранен");
await msg.ShowAsync();
}
else
{
var msg = new MessageDialog("Произошла ошибка сохранения");
await msg.ShowAsync();
}
}
}
