public void SaveLoadSvFileTransferResult()
{
// arrange
const FileTransferRequestResult refResult = FileTransferRequestResult.Accepted;
var refSid = new FileTransferId(81289);
const ulong refToken = 120982;
const int refBlockSize = 8192;
var msg = new SvFileTransferResult
{
Result = refResult,
SessionId = refSid,
Token = refToken,
BlockSize = refBlockSize,
};
// act
MultiprotocolSaveLoad(msg, () =>
{
// assert
Assert.AreEqual(msg.Result, refResult);
Assert.AreEqual(msg.SessionId, refSid);
Assert.AreEqual(msg.Token, refToken);
Assert.AreEqual(msg.BlockSize, refBlockSize);
});
}
private void OnClFileTransferRequest(ClFileTransferRequest msg, ClientId id)
{
var sender = clients[id];
SocketClientBase receiver;
if (!nameToClient.TryGetValue(msg.Username, out receiver))
{
Root.Log(LogLevel.Warning, "Server: client {0} requested file transfer " +
"to unknown client {1}", id, msg.Username);
var result = new SvFileTransferResult
{
Result = FileTransferRequestResult.Rejected,
SessionId = FileTransferId.InvalidId,
Token = msg.Token
};
SendTo(id, result);
return;
}
var ft = ftsContainer.CreateSession(msg.Token, sender.Login, receiver.Login, msg.FileHash, msg.FileSize);
ft.SrcName = msg.FileName;
ft.BlockSize = SelectBlockSize(msg.BlockSize);
var request = new SvFileTransferRequest
{
Username = sender.Login,
FileName = Path.GetFileName(msg.FileName),
FileHash = msg.FileHash,
FileSize = msg.FileSize,
BlockSize = ft.BlockSize,
SessionId = ft.Id
};
SendTo(receiver.Id, request);
}
private void OnSvFileTransferResult(SvFileTransferResult msg)
{
OutcomingFileTransfer oft;
if (!pendingFts.TryGetValue(msg.Token, out oft))
{
Root.Log(LogLevel.Error, "FileTransferManager: session not found [token={0}]", msg.Token);
return;
}
switch (msg.Result)
{
case FileTransferRequestResult.Accepted:
pendingFts.Remove(msg.Token);
oft.SetId(msg.SessionId);
oft.State = FileTransferState.Working;
oft.BlockSize = msg.BlockSize;
oft.Reader = new BlockFileReader(oft.Name, oft.BlockSize);
assignedFts.Add(oft.Id, oft);
break;
default: // rejected or ...
oft.State = FileTransferState.Cancelled;
oft.Delete();
break;
}
OnTransferStateChanged(oft);
}
private void OnClFileTransferRespond(ClFileTransferRespond msg, ClientId id)
{
var cl = clients[id];
var ft = ftsContainer.GetSessionById(msg.SessionId);
if (ft == null)
{
Root.Log(LogLevel.Warning, "Server: bad file transfer session id ({0}) received from client {1} ",
msg.SessionId, cl.Login);
// XXX: send result
return;
}
SocketClientBase fileSender;
if (!nameToClient.TryGetValue(ft.Sender, out fileSender))
{
Root.Log(LogLevel.Warning, "Server: client {0} attempted to send file transfer verification result " +
"to disconnected client {1}", cl.Login, ft.Receiver);
// XXX: suspend session (cl is offline)
return;
}
var result = new SvFileTransferResult
{
Result = msg.Result,
Token = ft.Token
};
if (msg.Result == FileTransferRequestResult.Accepted)
{
var newBlockSize = Math.Min(SelectBlockSize(msg.BlockSize), ft.BlockSize);
ft.BlockSize = newBlockSize;
ft.State = FileTransferState.Working;
result.BlockSize = newBlockSize;
result.SessionId = msg.SessionId;
}
else
{
ftsContainer.DeleteSession(ft.Id);
result.SessionId = FileTransferId.InvalidId;
}
SendTo(fileSender.Id, result);
}