bool MTPDevice::connect(LIBMTP_raw_device_t *dev)
{
if (m_device) {
logerr("Already connected.\n");
return true;
}
// Do not output LIBMTP debug stuff
StreamHelper::off();
m_device = LIBMTP_Open_Raw_Device_Uncached(dev);
StreamHelper::on();
if (!m_device) {
LIBMTP_Dump_Errorstack(m_device);
return false;
}
if (!enumStorages())
return false;
// Retrieve capabilities.
m_capabilities = MTPDevice::getCapabilities(*this);
logmsg("Connected.\n");
return true;
}
bool MTPDevice::connect(const std::string &dev_file)
{
if (m_device) {
logerr("Already connected.\n");
return true;
}
LIBMTP_raw_device_t *raw_device = smtpfs_raw_device_new(dev_file);
if (!raw_device) {
logerr("Can not open such device '", dev_file, "'.\n");
return false;
}
#ifdef HAVE_LIBUSB1
// Try to reset USB device, so we don't wait until LIBMTP times out.
// We do this every time we are about to mount a device, but better
// connect on first try, than wait for 60s timeout.
smtpfs_reset_device(raw_device);
#endif // HAVE_LIBUSB1
// Do not output LIBMTP debug stuff
StreamHelper::off();
m_device = LIBMTP_Open_Raw_Device_Uncached(raw_device);
StreamHelper::on();
smtpfs_raw_device_free(raw_device);
if (!m_device) {
LIBMTP_Dump_Errorstack(m_device);
return false;
}
if (!enumStorages())
return false;
logmsg("Connected.\n");
return true;
}
bool MTPDevice::connect_priv(int dev_no, const std::string &dev_file)
{
if (m_device) {
logerr("Already connected.\n");
return true;
}
int raw_devices_cnt;
LIBMTP_raw_device_t *raw_devices;
// Do not output LIBMTP debug stuff
StreamHelper::off();
LIBMTP_error_number_t err = LIBMTP_Detect_Raw_Devices(
&raw_devices, &raw_devices_cnt);
StreamHelper::on();
if (err != LIBMTP_ERROR_NONE) {
switch(err) {
case LIBMTP_ERROR_NO_DEVICE_ATTACHED:
logerr("No raw devices found.\n");
break;
case LIBMTP_ERROR_CONNECTING:
logerr("There has been an error connecting. Exiting.\n");
break;
case LIBMTP_ERROR_MEMORY_ALLOCATION:
logerr("Encountered a Memory Allocation Error. Exiting.\n");
break;
case LIBMTP_ERROR_GENERAL:
logerr("General error occured. Exiting.\n");
break;
case LIBMTP_ERROR_USB_LAYER:
logerr("USB Layer error occured. Exiting.\n");
break;
default:
break;
}
return false;
}
#ifndef HAVE_LIBUSB1
if (!dev_file.empty()) {
uint8_t bnum, dnum;
dev_no = raw_devices_cnt;
if (smtpfs_usb_devpath(dev_file, &bnum, &dnum))
for (dev_no = 0; dev_no < raw_devices_cnt; ++dev_no)
if (bnum == raw_devices[dev_no].bus_location &&
dnum == raw_devices[dev_no].devnum)
break;
if (dev_no == raw_devices_cnt) {
logerr("Can not open such device '", dev_file, "'.\n");
free(static_cast<void*>(raw_devices));
return false;
}
}
#endif // !HAVE_LIBUSB1
if (dev_no < 0 || dev_no >= raw_devices_cnt) {
logerr("Can not connect to device no. ", dev_no + 1, ".\n");
free(static_cast<void*>(raw_devices));
return false;
}
LIBMTP_raw_device_t *raw_device = &raw_devices[dev_no];
// Do not output LIBMTP debug stuff
StreamHelper::off();
m_device = LIBMTP_Open_Raw_Device_Uncached(raw_device);
StreamHelper::on();
free(static_cast<void*>(raw_devices));
if (!m_device) {
LIBMTP_Dump_Errorstack(m_device);
return false;
}
if (!enumStorages())
return false;
// Retrieve capabilities.
m_capabilities = MTPDevice::getCapabilities(*this);
logmsg("Connected.\n");
return true;
}
bool MTPDevice::connect(int dev_no)
{
if (m_device) {
logerr("Already connected.\n");
return true;
}
int raw_devices_cnt;
LIBMTP_raw_device_t *raw_devices;
// Do not output LIBMTP debug stuff
StreamHelper::off();
LIBMTP_error_number_t err = LIBMTP_Detect_Raw_Devices(
&raw_devices, &raw_devices_cnt);
StreamHelper::on();
if (dev_no < 0 || dev_no >= raw_devices_cnt) {
logerr("Can not connect to device no. ", dev_no + 1, ".\n");
free(static_cast<void*>(raw_devices));
return false;
}
if (err != LIBMTP_ERROR_NONE) {
switch(err) {
case LIBMTP_ERROR_NO_DEVICE_ATTACHED:
logerr("No raw devices found.\n");
break;
case LIBMTP_ERROR_CONNECTING:
logerr("There has been an error connecting. Exiting.\n");
break;
case LIBMTP_ERROR_MEMORY_ALLOCATION:
logerr("Encountered a Memory Allocation Error. Exiting.\n");
break;
case LIBMTP_ERROR_GENERAL:
logerr("General error occured. Exiting.\n");
break;
case LIBMTP_ERROR_USB_LAYER:
logerr("USB Layer error occured. Exiting.\n");
break;
default:
break;
}
return false;
}
LIBMTP_raw_device_t *raw_device = &raw_devices[dev_no];
#ifdef HAVE_LIBUSB1
// Try to reset USB device, so we don't wait until LIBMTP times out.
// We do this every time we are about to mount a device, but better
// connect on first try, than wait for 60s timeout.
smtpfs_reset_device(raw_device);
#endif // HAVE_LIBUSB1
// Do not output LIBMTP debug stuff
StreamHelper::off();
m_device = LIBMTP_Open_Raw_Device_Uncached(raw_device);
StreamHelper::on();
free(static_cast<void*>(raw_devices));
if (!m_device) {
LIBMTP_Dump_Errorstack(m_device);
return false;
}
if (!enumStorages())
return false;
logmsg("Connected.\n");
return true;
}
