void CToxProto::OnFileRequest(Tox*, uint32_t friendNumber, uint32_t fileNumber, TOX_FILE_CONTROL control, void *arg)
{
CToxProto *proto = (CToxProto*)arg;
MCONTACT hContact = proto->GetContact(friendNumber);
if (hContact)
{
FileTransferParam *transfer = proto->transfers.Get(friendNumber, fileNumber);
if (transfer == NULL)
{
proto->logger->Log(__FUNCTION__": failed to find transfer (%d)", fileNumber);
return;
}
switch (control)
{
case TOX_FILE_CONTROL_PAUSE:
break;
case TOX_FILE_CONTROL_RESUME:
break;
case TOX_FILE_CONTROL_CANCEL:
proto->ProtoBroadcastAck(transfer->pfts.hContact, ACKTYPE_FILE, ACKRESULT_DENIED, (HANDLE)transfer, 0);
proto->transfers.Remove(transfer);
break;
}
}
}
// getting the file data
void CToxProto::OnDataReceiving(Tox*, uint32_t friendNumber, uint32_t fileNumber, uint64_t position, const uint8_t *data, size_t length, void *arg)
{
CToxProto *proto = (CToxProto*)arg;
FileTransferParam *transfer = proto->transfers.Get(friendNumber, fileNumber);
if (transfer == NULL)
{
proto->logger->Log(__FUNCTION__": failed to find transfer (%d) from (%d)", fileNumber, friendNumber);
return;
}
//receiving is finished
if (length == 0 || position == UINT64_MAX)
{
proto->OnTransferCompleted(transfer);
return;
}
MCONTACT hContact = proto->GetContact(friendNumber);
if (hContact == NULL)
{
proto->logger->Log(__FUNCTION__": cannot find contact by number (%d)", friendNumber);
tox_file_control(proto->toxThread->tox, friendNumber, fileNumber, TOX_FILE_CONTROL_CANCEL, NULL);
return;
}
uint64_t filePos = _ftelli64(transfer->hFile);
if (filePos != position)
_fseeki64(transfer->hFile, position, SEEK_SET);
if (fwrite(data, sizeof(uint8_t), length, transfer->hFile) != length)
{
proto->logger->Log(__FUNCTION__": failed write to file (%d)", fileNumber);
proto->ProtoBroadcastAck(transfer->pfts.hContact, ACKTYPE_FILE, ACKRESULT_FAILED, (HANDLE)transfer, 0);
tox_file_control(proto->toxThread->tox, friendNumber, fileNumber, TOX_FILE_CONTROL_CANCEL, NULL);
return;
}
transfer->pfts.totalProgress = transfer->pfts.currentFileProgress += length;
proto->ProtoBroadcastAck(transfer->pfts.hContact, ACKTYPE_FILE, ACKRESULT_DATA, (HANDLE)transfer, (LPARAM)&transfer->pfts);
}
// incoming transfer flow
void CToxProto::OnFriendFile(Tox*, uint32_t friendNumber, uint32_t fileNumber, uint32_t kind, uint64_t fileSize, const uint8_t *fileName, size_t filenameLength, void *arg)
{
CToxProto *proto = (CToxProto*)arg;
MCONTACT hContact = proto->GetContact(friendNumber);
if (hContact)
{
switch (kind)
{
case TOX_FILE_KIND_AVATAR:
{
proto->logger->Log(__FUNCTION__": incoming avatar (%d) from (%d)", fileNumber, friendNumber);
ptrT address(proto->getTStringA(hContact, TOX_SETTINGS_ID));
TCHAR avatarName[MAX_PATH];
mir_sntprintf(avatarName, MAX_PATH, _T("%s.png"), address);
AvatarTransferParam *transfer = new AvatarTransferParam(friendNumber, fileNumber, avatarName, fileSize);
transfer->pfts.flags |= PFTS_RECEIVING;
transfer->pfts.hContact = hContact;
proto->transfers.Add(transfer);
TOX_ERR_FILE_GET error;
tox_file_get_file_id(proto->toxThread->tox, friendNumber, fileNumber, transfer->hash, &error);
if (error != TOX_ERR_FILE_GET_OK)
{
proto->logger->Log(__FUNCTION__": unable to get avatar hash (%d) from (%d) cause (%d)", fileNumber, friendNumber, error);
memset(transfer->hash, 0, TOX_HASH_LENGTH);
}
proto->OnGotFriendAvatarInfo(transfer);
}
break;
case TOX_FILE_KIND_DATA:
{
proto->logger->Log(__FUNCTION__": incoming file (%d) from (%d)", fileNumber, friendNumber);
ptrA rawName((char*)mir_alloc(filenameLength + 1));
memcpy(rawName, fileName, filenameLength);
rawName[filenameLength] = 0;
TCHAR *name = mir_utf8decodeT(rawName);
FileTransferParam *transfer = new FileTransferParam(friendNumber, fileNumber, name, fileSize);
transfer->pfts.flags |= PFTS_RECEIVING;
transfer->pfts.hContact = hContact;
proto->transfers.Add(transfer);
PROTORECVFILET pre = { 0 };
pre.dwFlags = PRFF_TCHAR;
pre.fileCount = 1;
pre.timestamp = time(NULL);
pre.descr.t = _T("");
pre.files.t = &name;
pre.lParam = (LPARAM)transfer;
ProtoChainRecvFile(hContact, &pre);
}
break;
default:
proto->logger->Log(__FUNCTION__": unsupported transfer (%d) from (%d) with type (%d)", fileNumber, friendNumber, kind);
return;
}
}
}