/// <summary>
/// Given the raw packet data, converts the data back into a <see cref="RegistrationPacket"/>
/// </summary>
/// <param name="bytes">The raw packet data</param>
/// <param name="passwordManager">The list of client passwords</param>
/// <param name="passwordRequired">Indicates if the request must supply a valid password</param>
/// <returns><see cref="RegistrationPacket"/></returns>
/// <remarks>
/// If the client password does not match the password used to validate the sent notification,
/// or if the packet is malformed in any way, a <c>null</c> object will be returned.
/// </remarks>
public static RegistrationPacket FromPacket(byte[] bytes, PasswordManager passwordManager, bool passwordRequired)
{
RegistrationPacket rp = null;
// parse the packet
if (bytes != null && bytes.Length > 18)
{
// check md5 hash first
string password = null;
bool valid = BasePacket.IsPasswordValid(bytes, passwordManager, passwordRequired, out password);
if (!valid)
{
return(rp);
}
int protocolVersion = (int)bytes[0];
PacketType packetType = (PacketType)bytes[1];
if (packetType == PacketType.Registration)
{
int index = 6;
List <NotificationType> notificationTypes = new List <NotificationType>();
short applicationNameLength = BitConverter.ToInt16(new byte[] { bytes[3], bytes[2] }, 0);
int notificationCount = (int)bytes[4];
int defaultNotificationCount = (int)bytes[5];
string applicationName = Encoding.UTF8.GetString(bytes, index, applicationNameLength);
index += applicationNameLength;
for (int n = 0; n < notificationCount; n++)
{
short notificationNameLength = BitConverter.ToInt16(new byte[] { bytes[index + 1], bytes[index] }, 0);
string notificationName = Encoding.UTF8.GetString(bytes, index + 2, notificationNameLength);
index += 2 + notificationNameLength;
NotificationType nt = new NotificationType(notificationName, false);
notificationTypes.Add(nt);
}
for (int d = 0; d < defaultNotificationCount; d++)
{
int notificationIndex = (int)bytes[index++];
notificationTypes[notificationIndex].Enabled = true;
}
rp = new RegistrationPacket(protocolVersion, applicationName, password, notificationTypes);
}
}
return(rp);
}
/// <summary>
/// Given the raw packet data, converts the data back into a <see cref="NotificationPacket"/>
/// </summary>
/// <param name="bytes">The raw packet data</param>
/// <param name="passwordManager">The list of client passwords</param>
/// <param name="passwordRequired">Indicates if the request must supply a valid password</param>
/// <returns><see cref="NotificationPacket"/></returns>
/// <remarks>
/// If the client password does not match the password used to validate the sent notification,
/// or if the packet is malformed in any way, a <c>null</c> object will be returned.
/// </remarks>
public static NotificationPacket FromPacket(byte[] bytes, PasswordManager passwordManager, bool passwordRequired)
{
NotificationPacket np = null;
// parse the packet
if (bytes != null && bytes.Length > 18)
{
// check md5 hash first
string password = null;
bool valid = BasePacket.IsPasswordValid(bytes, passwordManager, passwordRequired, out password);
if (!valid)
{
return(np);
}
int protocolVersion = (int)bytes[0];
PacketType packetType = (PacketType)bytes[1];
if (packetType == PacketType.Notification)
{
short flags = BitConverter.ToInt16(new byte[] { bytes[3], bytes[2] }, 0);
bool sticky = ((flags & 1) == 1 ? true : false);
Priority priority = ConvertFlagToPriority(flags);
short notificationNameLength = BitConverter.ToInt16(new byte[] { bytes[5], bytes[4] }, 0);
short titleLength = BitConverter.ToInt16(new byte[] { bytes[7], bytes[6] }, 0);
short descriptionLength = BitConverter.ToInt16(new byte[] { bytes[9], bytes[8] }, 0);
short applicationNameLength = BitConverter.ToInt16(new byte[] { bytes[11], bytes[10] }, 0);
int index = 12;
string notificationName = Encoding.UTF8.GetString(bytes, index, notificationNameLength);
index += notificationNameLength;
string title = Encoding.UTF8.GetString(bytes, index, titleLength);
index += titleLength;
string description = Encoding.UTF8.GetString(bytes, index, descriptionLength);
index += descriptionLength;
string applicationName = Encoding.UTF8.GetString(bytes, index, applicationNameLength);
NotificationType nt = NotificationType.GetByName(notificationName); //TODO:
np = new NotificationPacket(protocolVersion, applicationName, password, nt, title, description, priority, sticky);
}
}
return(np);
}