public void SendAvatar(int friendNumber, byte[] avatar)
{
//cancel any existing avatar file transfers with this friend first
for (int i = _transfers.Count() - 1; i >= 0; i--)
{
//reverse loop to be able to delete entries while iterating through them, fun stuff
var entry = _transfers.ElementAt(i);
if (entry.Key.FriendNumber == friendNumber && entry.Key.Direction == FileTransferDirection.Outgoing)
{
CancelTransfer(entry.Key);
}
}
var error = ToxErrorFileSend.Ok;
ToxFileInfo fileInfo;
if (avatar != null)
{
fileInfo = _tox.FileSend(friendNumber, ToxFileKind.Avatar, avatar.Length, "avatar.png", ToxTools.Hash(avatar), out error);
}
else
{
fileInfo = _tox.FileSend(friendNumber, ToxFileKind.Avatar, 0, "avatar.png");
}
if (error != ToxErrorFileSend.Ok)
{
Debugging.Write("Could not send file transfer request: " + error.ToString());
return;
}
//no point in adding a 'dummy' transfer to our list
if (avatar == null)
{
return;
}
var tr = new FileTransfer(fileInfo.Number, friendNumber, ToxFileKind.Avatar, FileTransferDirection.Outgoing);
if (!_transfers.ContainsKey(tr))
{
_transfers.Add(tr, new MemoryStream(avatar));
}
else
{
Debugging.Write("Tried to add a filetransfer that's already in the list, panic!");
}
}
public void TestToxFileTransfer()
{
byte[] fileData = new byte[0xBEEEF];
byte[] receivedData = new byte[0xBEEEF];
new Random().NextBytes(fileData);
string fileName = "testing.dat";
bool fileReceived = false;
_tox2.OnFileSendRequestReceived += (sender, args) =>
{
if (fileName != args.FileName)
{
Assert.Fail("Filenames do not match");
}
if (args.FileSize != fileData.Length)
{
Assert.Fail("File lengths do not match");
}
var error2 = ToxErrorFileControl.Ok;
bool result = _tox2.FileControl(args.FriendNumber, args.FileNumber, ToxFileControl.Resume);
if (!result || error2 != ToxErrorFileControl.Ok)
{
Assert.Fail("Failed to send file control, error: {0}, result: {1}", error2, result);
}
};
var error = ToxErrorFileSend.Ok;
var fileInfo = _tox1.FileSend(0, ToxFileKind.Data, fileData.Length, fileName, out error);
if (error != ToxErrorFileSend.Ok)
{
Assert.Fail("Failed to send a file send request, error: {0}", error);
}
_tox1.OnFileChunkRequested += (sender, args) =>
{
byte[] data = new byte[args.Length];
Array.Copy(fileData, args.Position, data, 0, args.Length);
var error2 = ToxErrorFileSendChunk.Ok;
bool result = _tox1.FileSendChunk(args.FriendNumber, args.FileNumber, args.Position, data, out error2);
if (!result || error2 != ToxErrorFileSendChunk.Ok)
{
Assert.Fail("Failed to send chunk, error: {0}, result: {1}", error2, result);
}
};
_tox2.OnFileChunkReceived += (sender, args) =>
{
if (args.Position == fileData.Length)
{
fileReceived = true;
}
else
{
Array.Copy(args.Data, 0, receivedData, args.Position, args.Data.Length);
}
};
while (!fileReceived)
{
DoIterate();
}
if (!fileData.SequenceEqual(receivedData))
{
Assert.Fail("Original data is not equal to the data we received");
}
}