/// <summary>
/// Constructor to support serialization required for storing the task.
/// </summary>
/// <param name="info">The serialization information.</param>
/// <param name="context">The serialization context.</param>
protected DownloadTask(SerializationInfo info, StreamingContext context)
{
var reader = new SerializationInfoReader(info, context);
DownloadItem = reader.Get("_manifest", (DownloadItem)null);
_state = reader.Get("_state", DownloadTaskState.None);
_id = reader.Get("_id", Guid.Empty);
JobId = reader.Get("_jobId", (Guid?)null);
TransferredSize = reader.Get("_transferSize", 0);
FileSize = reader.Get("_fileSize", 0);
_createDate = TimeZoneInfo.ConvertTime(reader.Get("_createDate", DateTime.Now), TimeZoneInfo.Local);
_fileName = reader.Get("_fileName", (string)null);
_errorText = reader.Get("_errorText", (string)null);
_supportsBITS = reader.Get("_supportsBITS", false);
if (reader.Contains("_downloadFilesBase"))
{
DownloadFilesBase = reader.Get("_downloadFilesBase", (string)null);
}
else /* there used to be a typo in the field name */
{
DownloadFilesBase = reader.Get("_donwnloadFilesBase", (string)null);
}
if (reader.Contains("_downloadErrorResumeCount"))
{
_downloadErrorResumeCount = reader.Get("_downloadErrorResumeCount", 0);
}
}
/// <summary>
/// Runs when the entire object graph has been deserialized.
/// </summary>
/// <param name="sender">The object that initiated the callback. The functionality for this parameter is not currently implemented.</param>
public virtual void OnDeserialization(object sender)
{
if (reader != null)
{
int version = reader.Get(SerialVersion, DefaultVersion);
switch (version)
{
case Version_1:
items = reader.GetGenericList(Serialitems, Defaultitems);
positions = reader.GetGenericDictionary(Serialpositions, Defaultpositions);
if (reader.Context.State != StreamingContextStates.Persistence)
{
positions.OnDeserialization(sender);
}
break;
}
if (items == null)
{
items = new List <Object>();
}
if (positions == null)
{
positions = new Dictionary <Key, int>();
}
reader = null;
}
}
/// <summary>
/// Initializes a new instance of the <see cref="KeyItemCollection<Key, Object>"/> class.
/// </summary>
/// <param name="info">The info.</param>
/// <param name="context">The context.</param>
protected KeyItemCollection(SerializationInfo info, StreamingContext context)
{
reader = new SerializationInfoReader(info, context);
}
/// <summary>
/// Populates a <see cref="T:System.Runtime.Serialization.SerializationInfo"/> with the data needed to serialize the target object.
/// </summary>
/// <param name="info">The <see cref="T:System.Runtime.Serialization.SerializationInfo"/> to populate with data.</param>
/// <param name="context">The destination (see <see cref="T:System.Runtime.Serialization.StreamingContext"/>) for this serialization.</param>
/// <exception cref="T:System.Security.SecurityException">The caller does not have the required permission. </exception>
public virtual void GetObjectData(SerializationInfo info, StreamingContext context)
{
info.AddValue(SerialVersion, Version_1, typeof(int));
SerializationInfoReader.AddGenericList(context, info, Serialitems, items);
SerializationInfoReader.AddGenericDictionary(context, info, Serialpositions, positions);
}
