BOOL OpenContext::StartControlTransfer(LPUKWD_CONTROL_TRANSFER_INFO lpTransferInfo)
{
MutexLocker lock(mMutex);
DevicePtr dev (mDevice->GetDeviceList(), lpTransferInfo->lpDevice);
if (!Validate(dev)) {
SetLastError(ERROR_INVALID_HANDLE);
return FALSE;
}
ControlTransfer* ct = new (std::nothrow) ControlTransfer(
this, dev, lpTransferInfo);
if (!ct) {
ERROR_MSG((TEXT("USBKWrapperDrv!OpenContext::StartControlTransfer() - failed to create control transfer, aborting\r\n")));
SetLastError(ERROR_NOT_ENOUGH_MEMORY);
return FALSE;
}
BOOL ret = ct->Start();
mTransferList->PutTransfer(ct);
ct = NULL;
if (!ret) {
ERROR_MSG((TEXT("USBKWrapperDrv!OpenContext::StartControlTransfer() - failed to start control transfer %d\r\n"), GetLastError()));
return FALSE;
}
// Ownership of ct has passed to the transfer callback
return TRUE;
}
BOOL OpenContext::StartControlTransfer(LPUKWD_CONTROL_TRANSFER_INFO lpTransferInfo)
{
MutexLocker lock(mMutex);
DevicePtr dev (mDevice->GetDeviceList(), lpTransferInfo->lpDevice);
if (!Validate(dev)) {
SetLastError(ERROR_INVALID_HANDLE);
return FALSE;
}
TRANSFERLIFETIME_MSG((TEXT("USBKWrapperDrv!OpenContext::StartControlTransfer() with ")
TEXT("bmRequestType 0x%02x, bRequest 0x%02x, wValue 0x%04x, wIndex 0x%04x, wLength %d, flags 0x%08x and size %d\r\n"),
lpTransferInfo->Header.bmRequestType, lpTransferInfo->Header.bRequest, lpTransferInfo->Header.wValue,
lpTransferInfo->Header.wIndex, lpTransferInfo->Header.wLength, lpTransferInfo->dwFlags,
lpTransferInfo->dwDataBufferSize));
// Construct and start the control transfer
ControlTransfer* ct = new (std::nothrow) ControlTransfer(
this, dev, lpTransferInfo);
if (!ct) {
ERROR_MSG((TEXT("USBKWrapperDrv!OpenContext::StartControlTransfer() - failed to create control transfer, aborting\r\n")));
SetLastError(ERROR_NOT_ENOUGH_MEMORY);
return FALSE;
}
BOOL ret = ct->Start();
mTransferList->PutTransfer(ct);
ct = NULL;
if (!ret) {
ERROR_MSG((TEXT("USBKWrapperDrv!OpenContext::StartControlTransfer() - failed to start control transfer %d\r\n"), GetLastError()));
return FALSE;
}
// Ownership of ct has passed to the transfer callback
return TRUE;
}
