public override void Cancel()
{
IMessage msg;
switch (State)
{
case FileTransferState.Success:
case FileTransferState.Failure:
case FileTransferState.Cancelled:
return;
case FileTransferState.Waiting:
case FileTransferState.Working:
default:
msg = new CsFileTransferInterruption
{
SessionId = Id,
Token = Token,
Int = FileTransferInterruption.Cancel
};
break;
}
State = FileTransferState.Cancelled;
Delete();
Owner.client.Send(msg);
Owner.OnTransferStateChanged(this);
}
private void OnCsFileTransferInterruption(CsFileTransferInterruption msg, ClientId id)
{
var sender = clients[id];
FileTransferSession ft = null;
if (msg.SessionId != FileTransferId.InvalidId)
{
ft = ftsContainer.GetSessionById(msg.SessionId);
}
else // client is sender and doesn't have sid yet
{
var senderSessions = ftsContainer.GetUserSessions(sender.Login);
if (senderSessions != null)
{
foreach (var sid in senderSessions)
{
var s = ftsContainer.GetSessionById(sid);
if (s.Token == msg.Token && s.Sender == sender.Login)
{
ft = s;
break;
}
}
}
if (ft == null)
{
Root.Log(LogLevel.Warning, "Server: ignoring file transfer interruption from client {0} " +
"- session not found", sender.Login);
return;
}
}
string oppUsername = sender.Login == ft.Sender ? ft.Receiver : ft.Sender;
SocketClientBase oppClient;
if (!nameToClient.TryGetValue(oppUsername, out oppClient))
{
Root.Log(LogLevel.Warning, "Server: client {0} attempted to send file transfer data " +
"to disconnected client {1}", ft.Sender, ft.Receiver);
// XXX: suspend session (cl is offline)
return;
}
msg.SessionId = ft.Id;
switch (msg.Int)
{
case FileTransferInterruption.Cancel:
default:
ft.State = FileTransferState.Cancelled;
ftsContainer.DeleteSession(ft.Id);
break;
}
if (!SendTo(oppClient.Id, msg))
{
// XXX: suspend file transfer session
}
}
private void OnCsFileTransferInterruption(CsFileTransferInterruption msg)
{
FileTransferBase ft;
if (!assignedFts.TryGetValue(msg.SessionId, out ft))
{
Root.Log(LogLevel.Error, "FileTransferManager: session not found [sid={0}]", msg.SessionId);
return;
}
switch (msg.Int)
{
case FileTransferInterruption.Cancel:
default:
ft.State = FileTransferState.Cancelled;
ft.Delete();
break;
}
OnTransferStateChanged(ft);
}
public void SaveLoadCsFileTransferInterruption()
{
// arrange
const FileTransferInterruption refInt = FileTransferInterruption.Cancel;
var refSid = new FileTransferId(81289);
const ulong refToken = 120982;
var msg = new CsFileTransferInterruption
{
Int = refInt,
SessionId = refSid,
Token = refToken,
};
// act
MultiprotocolSaveLoad(msg, () =>
{
// assert
Assert.AreEqual(msg.Int, refInt);
Assert.AreEqual(msg.SessionId, refSid);
Assert.AreEqual(msg.Token, refToken);
});
}
