public override bool ValidateInvitation(SLPMessage invite)
{
bool ret = base.ValidateInvitation(invite);
if (ret)
{
MSNObject validObject = new MSNObject();
validObject.SetContext(invite.BodyValues["Context"].Value, true);
if (validObject.ObjectType == MSNObjectType.UserDisplay ||
validObject.ObjectType == MSNObjectType.Unknown)
{
msnObject = Local.DisplayImage;
objStream = Local.DisplayImage.OpenStream();
ret |= true;
}
else if (validObject.ObjectType == MSNObjectType.Scene)
{
msnObject = Local.SceneImage;
objStream = Local.SceneImage.OpenStream();
ret |= true;
}
else if (validObject.ObjectType == MSNObjectType.Emoticon &&
Local.Emoticons.ContainsKey(validObject.Sha))
{
msnObject = Local.Emoticons[msnObject.Sha];
objStream = ((Emoticon)msnObject).OpenStream();
ret |= true;
}
}
return(ret);
}
/// <summary>
/// We are receiver
/// </summary>
public ObjectTransfer(MSNObject obj, Contact remote)
: base(remote.P2PVersionSupported, remote, remote.SelectBestEndPointId())
{
msnObject = obj;
if (msnObject.ObjectType == MSNObjectType.UserDisplay)
{
msnObject = new DisplayImage();
applicationId = 12;
msnObject.SetContext(remote.UserTileLocation, false);
}
else if (msnObject.ObjectType == MSNObjectType.Scene)
{
msnObject = new SceneImage();
applicationId = 12;
msnObject.SetContext(remote.SceneContext, false);
}
else if (msnObject.ObjectType == MSNObjectType.Emoticon ||
msnObject.ObjectType == MSNObjectType.Wink)
{
applicationId = 11;
}
else
{
applicationId = 1;
}
sending = false;
}
/// <summary>
/// We are sender
/// </summary>
/// <param name="p2pSession"></param>
public ObjectTransfer(P2PSession p2pSession)
: base(p2pSession)
{
msnObject = new MSNObject();
msnObject.SetContext(p2pSession.Invitation.BodyValues["Context"].Value, true);
if (msnObject.ObjectType == MSNObjectType.UserDisplay ||
msnObject.ObjectType == MSNObjectType.Unknown)
{
msnObject = NSMessageHandler.Owner.DisplayImage;
objStream = NSMessageHandler.Owner.DisplayImage.OpenStream();
}
else if (msnObject.ObjectType == MSNObjectType.Scene)
{
msnObject = NSMessageHandler.Owner.SceneImage;
objStream = NSMessageHandler.Owner.SceneImage.OpenStream();
}
else if (msnObject.ObjectType == MSNObjectType.Emoticon &&
Local.Emoticons.ContainsKey(msnObject.Sha))
{
msnObject = Local.Emoticons[msnObject.Sha];
objStream = ((Emoticon)msnObject).OpenStream();
}
sending = true;
if (p2pSession.Invitation.BodyValues.ContainsKey("AppID"))
{
applicationId = uint.Parse(p2pSession.Invitation.BodyValues["AppID"]);
}
}
public ObjectTransfer RequestMsnObject(Contact remoteContact, MSNObject msnObject)
{
ObjectTransfer objectTransferApp = new ObjectTransfer(msnObject, remoteContact);
AddTransfer(objectTransferApp);
return(objectTransferApp);
}
public override bool ProcessData(P2PBridge bridge, byte[] data, bool reset)
{
if (sending)
{
// We are sender but remote client want to kill me :)
return(false);
}
if (reset)
{
// Data prep or TFCombination.First
objStream.SetLength(0);
}
if (data.Length > 0)
{
objStream.Write(data, 0, data.Length);
Trace.WriteLineIf(Settings.TraceSwitch.TraceVerbose,
String.Format("Received {0} / {1}", objStream.Length, msnObject.Size), GetType().Name);
if (objStream.Length == msnObject.Size)
{
// Finished transfer
byte[] allData = new byte[msnObject.Size];
objStream.Seek(0, SeekOrigin.Begin);
objStream.Read(allData, 0, allData.Length);
string dataSha = Convert.ToBase64String(new SHA1Managed().ComputeHash(allData));
if (dataSha != msnObject.Sha)
{
Trace.WriteLineIf(Settings.TraceSwitch.TraceWarning,
"Object hash doesn't match data hash, data invalid", GetType().Name);
return(false);
}
MemoryStream ms = new MemoryStream(allData);
ms.Position = 0;
// Data CHECKSUM is ok, update MsnObject
if (msnObject.ObjectType == MSNObjectType.UserDisplay)
{
DisplayImage newDisplayImage = new DisplayImage(Remote.Account.ToLowerInvariant(), ms);
Remote.SetDisplayImageAndFireDisplayImageChangedEvent(newDisplayImage);
msnObject = newDisplayImage;
}
else if (msnObject.ObjectType == MSNObjectType.Scene)
{
SceneImage newSceneImage = new SceneImage(Remote.Account.ToLowerInvariant(), ms);
Remote.SetSceneImageAndFireSceneImageChangedEvent(newSceneImage);
msnObject = newSceneImage;
}
else if (msnObject.ObjectType == MSNObjectType.Emoticon)
{
((Emoticon)msnObject).Image = Image.FromStream(objStream);
}
else if (msnObject.ObjectType == MSNObjectType.Wink)
{
Stream s = ((Wink)msnObject).OpenStream();
s.Write(allData, 0, allData.Length);
}
objStream.Close();
OnTransferFinished(EventArgs.Empty);
if (P2PSession != null)
{
P2PSession.Close(); // Send first BYE
}
}
}
return(true);
}
internal UserDisplayPictureEventArgs(User user, MSNObject displayPicture, bool loginEvent)
{
User = user;
DisplayPicture = displayPicture;
LoginEvent = LoginEvent;
}
