public Session(PeerSession s, X509Certificate2 nodeCert)
{
logger = new SessionLogger(this);
this.Id = s.Id;
this.Kind = s.Kind;
this.Budget = s.Budget;
this.FromNode = s.FromNode;
this.ToNode = s.ToNode;
this.TaskId = s.TaskId;
this.GuidKey = System.Guid.NewGuid().ToByteArray();
this.Secret = s.Secret;
//myKeyPairCrypto = csp;
cert = nodeCert;
AuthenticatedEvent = new ManualResetEvent(false);
if (this.Kind == SessionType.Store)
{
this.Budget = 0; // bug?? do we have to initialize to 0 when receiving/storing?
// client-side flags are not relevant here since the client data processing is not initialized by the Session.
if (s.Flags.HasFlag(DataProcessingFlags.CChecksum))
{
s.Flags ^= DataProcessingFlags.CChecksum;
}
if (s.Flags.HasFlag(DataProcessingFlags.CCompress))
{
s.Flags ^= DataProcessingFlags.CCompress;
}
if (s.Flags.HasFlag(DataProcessingFlags.CDedup))
{
s.Flags ^= DataProcessingFlags.CDedup;
}
if (s.Flags.HasFlag(DataProcessingFlags.CEncrypt))
{
s.Flags ^= DataProcessingFlags.CEncrypt;
}
this.Flags = s.Flags;
pipeline = new Node.DataProcessing.DataPipeline(Node.DataProcessing.PipelineMode.Read, this.Flags);
logger.Log(Severity.DEBUG, "Creating storage session (" + this.Kind.ToString() + ") with client node #" + this.FromNode.Id + " (" + this.FromNode.IP + ":<UNAVAILABLE>)");
}
else if (this.Kind == SessionType.Backup)
{
this.CryptoKey = System.Guid.NewGuid().ToByteArray();
logger.Log(Severity.DEBUG, "Creating client session #" + this.Id + " with storage node #" + this.ToNode.Id + " (" + this.ToNode.IP + ":" + this.ToNode.ListenPort + ")");
}
}
internal ChunkProcessor(Session session, DataPipeline p, Backup b, CancellationToken t)
{
backup = b;
pipeline = p;
storageSession = session;
token = t;
BinaryFormatter formatter = new BinaryFormatter();
BChunkHeader header = new BChunkHeader();
header.DataFlags = pipeline.Flags;
header.Version = Utilities.PlatForm.Instance().NodeVersion;
header.TaskId = session.TaskId;
header.OwnerNode = b.NodeId;
MemoryStream headerStream = new MemoryStream();
formatter.Serialize(headerStream, header);
headerData = headerStream.ToArray();
// end-of-chain stream
sessionDataStream = new NetworkStream(storageSession.DataSocket);
p.OutputStream = sessionDataStream;
p.Init();
}
