/// <summary>
/// Verify that a stream's current position contains a serialized contentsSync.
/// </summary>
/// <param name="stream">A FastTransferStream.</param>
/// <returns>If the stream's current position contains
/// a serialized contentsSync, return true, else false.</returns>
public static bool Verify(FastTransferStream stream)
{
return((ProgressTotal.Verify(stream) ||
ProgressPerMessage.Verify(stream) ||
MessageChange.Verify(stream) ||
Deletions.Verify(stream) ||
ReadStateChanges.Verify(stream) ||
State.Verify(stream)) &&
stream.VerifyMarker(
EndMarker,
(int)stream.Length - MarkersHelper.PidTagLength - (int)stream.Position));
}
/// <summary>
/// Deserialize fields from a FastTransferStream.
/// </summary>
/// <param name="stream">A FastTransferStream.</param>
public override void Deserialize(FastTransferStream stream)
{
this.messageChangeTuples = new List <Tuple <ProgressPerMessage, MessageChange> >();
if (ProgressTotal.Verify(stream))
{
this.progressTotal = new ProgressTotal(stream);
}
while (ProgressPerMessage.Verify(stream) ||
MessageChange.Verify(stream))
{
ProgressPerMessage tmp1 = null;
MessageChange tmp2 = null;
if (ProgressPerMessage.Verify(stream))
{
tmp1 = new ProgressPerMessage(stream);
}
tmp2 = MessageChange.DeserializeFrom(stream) as MessageChange;
this.messageChangeTuples.Add(
new Tuple <ProgressPerMessage, MessageChange>(
tmp1, tmp2));
}
if (Deletions.Verify(stream))
{
this.deletions = new Deletions(stream);
}
if (ReadStateChanges.Verify(stream))
{
this.readStateChanges = new ReadStateChanges(stream);
}
this.state = new State(stream);
if (!stream.ReadMarker(Markers.PidTagIncrSyncEnd))
{
AdapterHelper.Site.Assert.Fail("The stream cannot be deserialized successfully.");
}
}