/// <summary>
/// Constructs a new instance of the device information. Device and useragent are provided
/// uses indexes in the providers strings collection.
/// </summary>
/// <param name="provider">The provider the device will be assigned to.</param>
/// <param name="uniqueDeviceID">The unique device name.</param>
/// <param name="parent">The parent device, or null if no parent.</param>
internal DeviceInfo(BaseProvider provider, string uniqueDeviceID, DeviceInfo parent) :
base(provider,
uniqueDeviceID,
String.Empty,
parent)
{
}
/// <summary>
/// Constructs a new instance of the device information. Device and useragent are provided
/// uses indexes in the providers strings collection.
/// </summary>
/// <param name="provider">The provider the device will be assigned to.</param>
/// <param name="uniqueDeviceID">The unique device name.</param>
/// <param name="userAgentStringIndex">The string index of the user agent string.</param>
/// <param name="parent">The parent device, or null if no parent.</param>
internal DeviceInfo(BaseProvider provider, string uniqueDeviceID, int userAgentStringIndex, DeviceInfo parent) :
base(provider,
uniqueDeviceID,
userAgentStringIndex >= 0 ? provider.Strings.Get(userAgentStringIndex) : String.Empty,
parent)
{
}
/// <summary>
/// Reads the devices and any children.
/// </summary>
/// <param name="reader">BinaryReader of the input stream.</param>
/// <param name="provider">The provider the device will be added to.</param>
/// <param name="parent">The parent of the device, or null if a root device.</param>
private static void ReadDevices(BinaryReader reader, Provider provider, DeviceInfo parent)
{
short count = reader.ReadInt16();
for (short i = 0; i < count; i++)
{
// Get the device id string.
int uniqueDeviceIDStringIndex = reader.ReadInt32();
string uniqueDeviceID =
uniqueDeviceIDStringIndex >= 0 ?
provider.Strings.Get(uniqueDeviceIDStringIndex) :
String.Empty;
// Create the new device.
var device = new DeviceInfo(
provider,
uniqueDeviceID,
parent);
// Read the number of useragents to associate with this
// device.
short userAgentCount = reader.ReadInt16();
for (int u = 0; u < userAgentCount; u++)
{
// Get the user agent string index and create a new
// device.
int userAgentStringIndex = reader.ReadInt32();
var uaDevice = new DeviceInfo(
provider,
uniqueDeviceID,
userAgentStringIndex,
device);
// Add the device to the handlers.
foreach (short index in ReadDeviceHandlers(reader))
provider.Handlers[index].Set(uaDevice);
}
// Add the device to the list of all devices.
int hashCode = device.DeviceId.GetHashCode();
if (provider.AllDevices.ContainsKey(hashCode))
{
// Yes. Add this device to the list.
provider.AllDevices[hashCode].Add(device);
}
else
{
// No. So add the new device.
provider.AllDevices.Add(hashCode, new List<BaseDeviceInfo>(new[] { device }));
}
// Get the remaining properties and values to the device.
ReadCollection(reader, device.Properties);
// Read the child devices.
ReadDevices(reader, provider, device);
}
}
