public byte[] ToBytes()
{
byte[] deviceToken = new byte[DeviceToken.Length / 2];
for (int i = 0; i < deviceToken.Length; i++)
{
deviceToken[i] = byte.Parse(DeviceToken.Substring(i * 2, 2), System.Globalization.NumberStyles.HexNumber);
}
if (deviceToken.Length != DEVICE_TOKEN_BINARY_SIZE)
{
throw new BadDeviceTokenException(DeviceToken);
}
byte[] deviceTokenSize = BitConverter.GetBytes(IPAddress.HostToNetworkOrder(Convert.ToInt16(deviceToken.Length)));
byte[] payload = Encoding.UTF8.GetBytes(Payload.ToJson());
if (payload.Length > MAX_PAYLOAD_SIZE)
{
int newSize = Payload.Alert.Body.Length - (payload.Length - MAX_PAYLOAD_SIZE);
if (newSize > 0)
{
Payload.Alert.Body = Payload.Alert.Body.Substring(0, newSize);
payload = Encoding.UTF8.GetBytes(Payload.ToString());
}
else
{
do
{
Payload.Alert.Body = Payload.Alert.Body.Remove(Payload.Alert.Body.Length - 1);
payload = Encoding.UTF8.GetBytes(Payload.ToString());
}while (payload.Length > MAX_PAYLOAD_SIZE && !string.IsNullOrEmpty(Payload.Alert.Body));
}
if (payload.Length > MAX_PAYLOAD_SIZE)
{
throw new NotificationLengthException(this);
}
}
byte[] payloadSize = BitConverter.GetBytes(IPAddress.HostToNetworkOrder(Convert.ToInt16(payload.Length)));
int bufferSize = sizeof(Byte) + deviceTokenSize.Length + deviceToken.Length + payloadSize.Length + payload.Length;
byte[] buffer = new byte[bufferSize];
buffer[0] = 0x00;
Buffer.BlockCopy(deviceTokenSize, 0, buffer, sizeof(Byte), deviceTokenSize.Length);
Buffer.BlockCopy(deviceToken, 0, buffer, sizeof(Byte) + deviceTokenSize.Length, deviceToken.Length);
Buffer.BlockCopy(payloadSize, 0, buffer, sizeof(Byte) + deviceTokenSize.Length + deviceToken.Length, payloadSize.Length);
Buffer.BlockCopy(payload, 0, buffer, sizeof(Byte) + deviceTokenSize.Length + deviceToken.Length + payloadSize.Length, payload.Length);
return(buffer);
}
public byte[] ToBytes()
{
// Without reading the response which would make any identifier useful, it seems silly to
// expose the value in the object model, although that would be easy enough to do. For
// now we'll just use zero.
int identifier = 0;
byte[] identifierBytes = BitConverter.GetBytes(IPAddress.HostToNetworkOrder(identifier));
// APNS will not store-and-forward a notification with no expiry, so set it one year in the future
// if the client does not provide it.
int expiryTimeStamp = -1;
if (Expiration != DoNotStore)
{
DateTime concreteExpireDateUtc = (Expiration ?? DateTime.UtcNow.AddMonths(1)).ToUniversalTime();
TimeSpan epochTimeSpan = concreteExpireDateUtc - UNIX_EPOCH;
expiryTimeStamp = (int)epochTimeSpan.TotalSeconds;
}
byte[] expiry = BitConverter.GetBytes(IPAddress.HostToNetworkOrder(expiryTimeStamp));
byte[] deviceToken = new byte[DeviceToken.Length / 2];
for (int i = 0; i < deviceToken.Length; i++)
{
deviceToken[i] = byte.Parse(DeviceToken.Substring(i * 2, 2), System.Globalization.NumberStyles.HexNumber);
}
if (deviceToken.Length != DEVICE_TOKEN_BINARY_SIZE)
{
throw new BadDeviceTokenException(DeviceToken);
}
byte[] deviceTokenSize = BitConverter.GetBytes(IPAddress.HostToNetworkOrder(Convert.ToInt16(deviceToken.Length)));
byte[] payload = Encoding.UTF8.GetBytes(Payload.ToJson());
if (payload.Length > MAX_PAYLOAD_SIZE)
{
int newSize = Payload.Alert.Body.Length - (payload.Length - MAX_PAYLOAD_SIZE);
if (newSize > 0)
{
Payload.Alert.Body = Payload.Alert.Body.Substring(0, newSize);
payload = Encoding.UTF8.GetBytes(Payload.ToString());
}
else
{
do
{
Payload.Alert.Body = Payload.Alert.Body.Remove(Payload.Alert.Body.Length - 1);
payload = Encoding.UTF8.GetBytes(Payload.ToString());
}while (payload.Length > MAX_PAYLOAD_SIZE && !string.IsNullOrEmpty(Payload.Alert.Body));
}
if (payload.Length > MAX_PAYLOAD_SIZE)
{
throw new NotificationLengthException(this);
}
}
byte[] payloadSize = BitConverter.GetBytes(IPAddress.HostToNetworkOrder(Convert.ToInt16(payload.Length)));
int bufferSize = sizeof(Byte) + deviceTokenSize.Length + deviceToken.Length + payloadSize.Length + payload.Length;
byte[] buffer = new byte[bufferSize];
List <byte[]> notificationParts = new List <byte[]>();
notificationParts.Add(new byte[] { 0x01 }); // Enhanced notification format command
notificationParts.Add(identifierBytes);
notificationParts.Add(expiry);
notificationParts.Add(deviceTokenSize);
notificationParts.Add(deviceToken);
notificationParts.Add(payloadSize);
notificationParts.Add(payload);
return(BuildBufferFrom(notificationParts));
}
public byte[] ToBytes()
{
var builder = new List <byte> ();
// 1 - Device Token
if (string.IsNullOrEmpty(this.DeviceToken))
{
throw new NotificationException("Missing DeviceToken", this);
}
if (!IsDeviceRegistrationIdValid())
{
throw new NotificationException("Invalid DeviceToken", this);
}
// Turn the device token into bytes
byte[] deviceToken = new byte[DeviceToken.Length / 2];
for (int i = 0; i < deviceToken.Length; i++)
{
try {
deviceToken [i] = byte.Parse(DeviceToken.Substring(i * 2, 2), System.Globalization.NumberStyles.HexNumber);
} catch (Exception) {
throw new NotificationException("Invalid DeviceToken", this);
}
}
if (deviceToken.Length < DEVICE_TOKEN_BINARY_MIN_SIZE)
{
throw new NotificationException("Invalid DeviceToken Length", this);
}
builder.Add(0x01); // Device Token ID
builder.AddRange(BitConverter.GetBytes(IPAddress.HostToNetworkOrder(Convert.ToInt16(deviceToken.Length))));
builder.AddRange(deviceToken);
// 2 - Payload
var payload = Encoding.UTF8.GetBytes(ToString());
if (payload.Length > MAX_PAYLOAD_SIZE)
{
throw new NotificationException("Payload too large (must be " + MAX_PAYLOAD_SIZE + " bytes or smaller", this);
}
builder.Add(0x02); // Payload ID
builder.AddRange(BitConverter.GetBytes(IPAddress.HostToNetworkOrder(Convert.ToInt16(payload.Length))));
builder.AddRange(payload);
// 3 - Identifier
builder.Add(0x03);
builder.AddRange(BitConverter.GetBytes(IPAddress.HostToNetworkOrder((Int16)4)));
builder.AddRange(BitConverter.GetBytes(IPAddress.HostToNetworkOrder(Identifier)));
// 4 - Expiration
// APNS will not store-and-forward a notification with no expiry, so set it one year in the future
// if the client does not provide it.
int expiryTimeStamp = -1;
if (Expiration != DoNotStore)
{
DateTime concreteExpireDateUtc = (Expiration ?? DateTime.UtcNow.AddMonths(1)).ToUniversalTime();
TimeSpan epochTimeSpan = concreteExpireDateUtc - UNIX_EPOCH;
expiryTimeStamp = (int)epochTimeSpan.TotalSeconds;
}
builder.Add(0x04); // 4 - Expiry ID
builder.AddRange(BitConverter.GetBytes(IPAddress.HostToNetworkOrder((Int16)4)));
builder.AddRange(BitConverter.GetBytes(IPAddress.HostToNetworkOrder(expiryTimeStamp)));
// 5 - Priority
//TODO: Add priority
var priority = LowPriority ? (byte)5 : (byte)10;
builder.Add(0x05); // 5 - Priority
builder.AddRange(BitConverter.GetBytes(IPAddress.HostToNetworkOrder((Int16)1)));
builder.Add(priority);
var frameLength = builder.Count;
builder.Insert(0, 0x02); // COMMAND 2 for new format
// Insert the frame length
builder.InsertRange(1, BitConverter.GetBytes(IPAddress.HostToNetworkOrder((Int32)frameLength)));
return(builder.ToArray());
}
