void CToxProto::OnFileSendData(Tox*, uint32_t friendNumber, uint32_t fileNumber, uint64_t position, 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) to (%d)", fileNumber, friendNumber);
return;
}
if (length == 0)
{
// file sending is finished
proto->logger->Log(__FUNCTION__": finised the transfer of file (%d) to (%d)", fileNumber, friendNumber);
bool isFileFullyTransfered = transfer->pfts.currentFileProgress == transfer->pfts.currentFileSize;
if (!isFileFullyTransfered)
proto->logger->Log(__FUNCTION__": file (%d) is not completely transferred to (%d)", fileNumber, friendNumber);
proto->ProtoBroadcastAck(transfer->pfts.hContact, ACKTYPE_FILE, isFileFullyTransfered ? ACKRESULT_SUCCESS : ACKRESULT_FAILED, (HANDLE)transfer, 0);
proto->transfers.Remove(transfer);
return;
}
uint64_t sentBytes = _ftelli64(transfer->hFile);
if (sentBytes != position)
_fseeki64(transfer->hFile, position, SEEK_SET);
uint8_t *data = (uint8_t*)mir_alloc(length);
if (fread(data, sizeof(uint8_t), length, transfer->hFile) != length)
{
proto->logger->Log(__FUNCTION__": failed to read from file (%d) to (%d)", fileNumber, friendNumber);
proto->ProtoBroadcastAck(transfer->pfts.hContact, ACKTYPE_FILE, ACKRESULT_FAILED, (HANDLE)transfer, 0);
tox_file_control(proto->toxThread->tox, transfer->friendNumber, transfer->fileNumber, TOX_FILE_CONTROL_CANCEL, NULL);
mir_free(data);
return;
}
TOX_ERR_FILE_SEND_CHUNK error;
if (!tox_file_send_chunk(proto->toxThread->tox, friendNumber, fileNumber, position, data, length, &error))
{
if (error == TOX_ERR_FILE_SEND_CHUNK_FRIEND_NOT_CONNECTED)
{
mir_free(data);
return;
}
proto->logger->Log(__FUNCTION__": failed to send file chunk (%d) to (%d) cause (%d)", fileNumber, friendNumber, error);
proto->ProtoBroadcastAck(transfer->pfts.hContact, ACKTYPE_FILE, ACKRESULT_FAILED, (HANDLE)transfer, 0);
tox_file_control(proto->toxThread->tox, transfer->friendNumber, transfer->fileNumber, TOX_FILE_CONTROL_CANCEL, NULL);
mir_free(data);
return;
}
transfer->pfts.totalProgress = transfer->pfts.currentFileProgress += length;
proto->ProtoBroadcastAck(transfer->pfts.hContact, ACKTYPE_FILE, ACKRESULT_DATA, (HANDLE)transfer, (LPARAM)&transfer->pfts);
mir_free(data);
}
static void tox_file_chunk_request(Tox *tox, uint32_t friend_number, uint32_t file_number, uint64_t position,
size_t length,
void *user_data)
{
if (*((uint32_t *)user_data) != 974536) {
return;
}
if (!sendf_ok) {
ck_abort_msg("Didn't get resume control");
}
if (sending_pos != position) {
ck_abort_msg("Bad position %llu", position);
}
if (length == 0) {
if (file_sending_done) {
ck_abort_msg("File sending already done.");
}
file_sending_done = 1;
return;
}
if (position + length > max_sending) {
if (m_send_reached) {
ck_abort_msg("Requested done file tranfer.");
}
length = max_sending - position;
m_send_reached = 1;
}
TOX_ERR_FILE_SEND_CHUNK error;
uint8_t f_data[length];
memset(f_data, sending_num, length);
if (tox_file_send_chunk(tox, friend_number, file_number, position, f_data, length, &error)) {
++sending_num;
sending_pos += length;
} else {
ck_abort_msg("Could not send chunk %i", error);
}
if (error != TOX_ERR_FILE_SEND_CHUNK_OK) {
ck_abort_msg("Wrong error code");
}
}
