From: Pavel Gurvich <pavel@xxxxxxxxxx>
introducing use_usbdk global variable providing functionality of dynamic backend switching
Signed-off-by: Pavel Gurvich <pavel@xxxxxxxxxx>
Signed-off-by: Dmitry Fleytman <dmitry@xxxxxxxxxx>
---
gtk/usb-device-manager.c | 264 +++++++++++++++++++++++++++++++++--------------
1 file changed, 188 insertions(+), 76 deletions(-)
diff --git a/gtk/usb-device-manager.c b/gtk/usb-device-manager.c
index 7739337..841e3a4 100644
--- a/gtk/usb-device-manager.c
+++ b/gtk/usb-device-manager.c
@@ -182,6 +182,7 @@ static SpiceUsbDevice *spice_usb_device_ref(SpiceUsbDevice *device);
static void spice_usb_device_unref(SpiceUsbDevice *device);
#ifdef USE_WINUSB
+gboolean use_usbdk;
static guint8 spice_usb_device_get_state(SpiceUsbDevice *device);
static void spice_usb_device_set_state(SpiceUsbDevice *device, guint8 s);
#endif
@@ -222,8 +223,33 @@ static guint signals[LAST_SIGNAL] = { 0, };
G_DEFINE_TYPE_WITH_CODE(SpiceUsbDeviceManager, spice_usb_device_manager, G_TYPE_OBJECT,
G_IMPLEMENT_INTERFACE (G_TYPE_INITABLE, spice_usb_device_manager_initable_iface_init));
+#ifdef USE_WINUSB
+static gboolean is_usbdk_driver_installed(void)
+{
+ gboolean usbdk_installed = FALSE;
+
+ SC_HANDLE managerHandle = OpenSCManager(NULL, NULL, SC_MANAGER_CONNECT);
+ if (managerHandle)
+ {
+ SC_HANDLE serviceHandle = OpenService(managerHandle, TEXT("UsbDk"), GENERIC_READ);
+ if (serviceHandle)
+ {
+ SPICE_DEBUG("UsbDk driver is installed.");
+ usbdk_installed = TRUE;
+ CloseServiceHandle(serviceHandle);
+ }
+ CloseServiceHandle(managerHandle);
+ }
+ return usbdk_installed;
+}
+#endif
+
static void spice_usb_device_manager_init(SpiceUsbDeviceManager *self)
{
+#ifdef USE_WINUSB
+ use_usbdk = is_usbdk_driver_installed();
+#endif
+
SpiceUsbDeviceManagerPrivate *priv;
priv = SPICE_USB_DEVICE_MANAGER_GET_PRIVATE(self);
@@ -374,8 +400,11 @@ static void spice_usb_device_manager_finalize(GObject *gobject)
free(priv->auto_conn_filter_rules);
free(priv->redirect_on_connect_rules);
#ifdef USE_WINUSB
- if (priv->installer)
- g_object_unref(priv->installer);
+ if(! use_usbdk)
+ {
+ if (priv->installer)
+ g_object_unref(priv->installer);
+ }
#endif
#endif
@@ -672,8 +701,16 @@ static gboolean spice_usb_device_manager_get_udev_bus_n_address(
bus_str = g_udev_device_get_property(udev, "BUSNUM");
address_str = g_udev_device_get_property(udev, "DEVNUM");
#else /* WinUSB -- request vid:pid instead */
- bus_str = g_udev_device_get_property(udev, "VID");
- address_str = g_udev_device_get_property(udev, "PID");
+ if(! use_usbdk)
+ {
+ bus_str = g_udev_device_get_property(udev, "VID");
+ address_str = g_udev_device_get_property(udev, "PID");
+ }
+ else
+ {
+ bus_str = g_udev_device_get_property(udev, "BUSNUM");
+ address_str = g_udev_device_get_property(udev, "DEVNUM");
+ }
#endif
if (bus_str)
*bus = atoi(bus_str);
@@ -835,20 +872,36 @@ static gboolean
spice_usb_device_manager_device_match(SpiceUsbDevice *device,
const int vid, const int pid)
{
- return (spice_usb_device_get_vid(device) == vid &&
+ if(! use_usbdk)
+ {
+ return (spice_usb_device_get_vid(device) == vid &&
spice_usb_device_get_pid(device) == pid);
+ }
+ else
+ {
+ return (spice_usb_device_get_busnum(device) == vid &&
+ spice_usb_device_get_devaddr(device) == pid);
+ }
}
static gboolean
spice_usb_device_manager_libdev_match(libusb_device *libdev,
const int vid, const int pid)
{
- int vid2, pid2;
+ if(! use_usbdk)
+ {
+ int vid2, pid2;
- if (!spice_usb_device_manager_get_libdev_vid_pid(libdev, &vid2, &pid2)) {
- return FALSE;
+ if (!spice_usb_device_manager_get_libdev_vid_pid(libdev, &vid2, &pid2)) {
+ return FALSE;
+ }
+ return (vid == vid2 && pid == pid2);
+ }
+ else
+ {
+ return (libusb_get_bus_number(libdev) == vid &&
+ libusb_get_device_address(libdev) == pid);
}
- return (vid == vid2 && pid == pid2);
}
#endif /* of Win32 -- match functions */
@@ -926,12 +979,15 @@ static void spice_usb_device_manager_remove_dev(SpiceUsbDeviceManager *self,
}
#ifdef USE_WINUSB
- const guint8 state = spice_usb_device_get_state(device);
- if ((state == SPICE_USB_DEVICE_STATE_INSTALLING) ||
- (state == SPICE_USB_DEVICE_STATE_UNINSTALLING)) {
- SPICE_DEBUG("skipping " DEV_ID_FMT ". It is un/installing its driver",
- bus, address);
- return;
+ if(! use_usbdk)
+ {
+ const guint8 state = spice_usb_device_get_state(device);
+ if ((state == SPICE_USB_DEVICE_STATE_INSTALLING) ||
+ (state == SPICE_USB_DEVICE_STATE_UNINSTALLING)) {
+ SPICE_DEBUG("skipping " DEV_ID_FMT ". It is un/installing its driver",
+ bus, address);
+ return;
+ }
}
#endif
@@ -1109,6 +1165,11 @@ static void spice_usb_device_manager_drv_install_cb(GObject *gobject,
GAsyncResult *res,
gpointer user_data)
{
+ if (use_usbdk)
+ {
+ return;
+ }
+
SpiceUsbDeviceManager *self;
SpiceWinUsbDriver *installer;
gint status;
@@ -1484,33 +1545,45 @@ done:
void spice_usb_device_manager_connect_device_async(SpiceUsbDeviceManager *self,
- SpiceUsbDevice *device,
- GCancellable *cancellable,
- GAsyncReadyCallback callback,
- gpointer user_data)
+ SpiceUsbDevice *device,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data)
{
#if defined(USE_USBREDIR) && defined(USE_WINUSB)
- SpiceWinUsbDriver *installer;
- UsbInstallCbInfo *cbinfo;
- spice_usb_device_set_state(device, SPICE_USB_DEVICE_STATE_INSTALLING);
- if (! self->priv->installer) {
- self->priv->installer = spice_win_usb_driver_new();
+ if (! use_usbdk)
+ {
+ SpiceWinUsbDriver *installer;
+ UsbInstallCbInfo *cbinfo;
+
+ spice_usb_device_set_state(device, SPICE_USB_DEVICE_STATE_INSTALLING);
+ if (! self->priv->installer) {
+ self->priv->installer = spice_win_usb_driver_new();
+ }
+ installer = self->priv->installer;
+ cbinfo = g_new0(UsbInstallCbInfo, 1);
+ cbinfo->manager = self;
+ cbinfo->device = spice_usb_device_ref(device);
+ cbinfo->installer = installer;
+ cbinfo->cancellable = cancellable;
+ cbinfo->callback = callback;
+ cbinfo->user_data = user_data;
+ cbinfo->is_install = TRUE;
+
+ spice_win_usb_driver_install(installer, device, cancellable,
+ spice_usb_device_manager_drv_install_cb,
+ cbinfo);
+ }
+ else
+ {
+ _spice_usb_device_manager_connect_device_async(self,
+ device,
+ cancellable,
+ callback,
+ user_data);
}
- installer = self->priv->installer;
- cbinfo = g_new0(UsbInstallCbInfo, 1);
- cbinfo->manager = self;
- cbinfo->device = spice_usb_device_ref(device);
- cbinfo->installer = installer;
- cbinfo->cancellable = cancellable;
- cbinfo->callback = callback;
- cbinfo->user_data = user_data;
- cbinfo->is_install = TRUE;
-
- spice_win_usb_driver_install(installer, device, cancellable,
- spice_usb_device_manager_drv_install_cb,
- cbinfo);
#else
_spice_usb_device_manager_connect_device_async(self,
device,
@@ -1558,36 +1631,39 @@ void spice_usb_device_manager_disconnect_device(SpiceUsbDeviceManager *self,
spice_usbredir_channel_disconnect_device(channel);
#ifdef USE_WINUSB
- SpiceWinUsbDriver *installer;
- UsbInstallCbInfo *cbinfo;
- guint8 state;
-
- g_warn_if_fail(device != NULL);
- g_warn_if_fail(self->priv->installer != NULL);
-
- state = spice_usb_device_get_state(device);
- if ((state != SPICE_USB_DEVICE_STATE_INSTALLED) &&
- (state != SPICE_USB_DEVICE_STATE_CONNECTED)) {
- return;
- }
+ if (! use_usbdk)
+ {
+ SpiceWinUsbDriver *installer;
+ UsbInstallCbInfo *cbinfo;
+ guint8 state;
+
+ g_warn_if_fail(device != NULL);
+ g_warn_if_fail(self->priv->installer != NULL);
+
+ state = spice_usb_device_get_state(device);
+ if ((state != SPICE_USB_DEVICE_STATE_INSTALLED) &&
+ (state != SPICE_USB_DEVICE_STATE_CONNECTED)) {
+ return;
+ }
- spice_usb_device_set_state(device, SPICE_USB_DEVICE_STATE_UNINSTALLING);
- if (! self->priv->installer) {
- self->priv->installer = spice_win_usb_driver_new();
+ spice_usb_device_set_state(device, SPICE_USB_DEVICE_STATE_UNINSTALLING);
+ if (! self->priv->installer) {
+ self->priv->installer = spice_win_usb_driver_new();
+ }
+ installer = self->priv->installer;
+ cbinfo = g_new0(UsbInstallCbInfo, 1);
+ cbinfo->manager = self;
+ cbinfo->device = spice_usb_device_ref(device);
+ cbinfo->installer = installer;
+ cbinfo->cancellable = NULL;
+ cbinfo->callback = NULL;
+ cbinfo->user_data = NULL;
+ cbinfo->is_install = FALSE;
+
+ spice_win_usb_driver_uninstall(installer, device, NULL,
+ spice_usb_device_manager_drv_install_cb,
+ cbinfo);
}
- installer = self->priv->installer;
- cbinfo = g_new0(UsbInstallCbInfo, 1);
- cbinfo->manager = self;
- cbinfo->device = spice_usb_device_ref(device);
- cbinfo->installer = installer;
- cbinfo->cancellable = NULL;
- cbinfo->callback = NULL;
- cbinfo->user_data = NULL;
- cbinfo->is_install = FALSE;
-
- spice_win_usb_driver_uninstall(installer, device, NULL,
- spice_usb_device_manager_drv_install_cb,
- cbinfo);
#endif
#endif
@@ -1805,6 +1881,11 @@ guint16 spice_usb_device_get_pid(const SpiceUsbDevice *device)
#ifdef USE_WINUSB
void spice_usb_device_set_state(SpiceUsbDevice *device, guint8 state)
{
+ if (use_usbdk)
+ {
+ return;
+ }
+
SpiceUsbDeviceInfo *info = (SpiceUsbDeviceInfo *)device;
g_return_if_fail(info != NULL);
@@ -1814,6 +1895,11 @@ void spice_usb_device_set_state(SpiceUsbDevice *device, guint8 state)
guint8 spice_usb_device_get_state(SpiceUsbDevice *device)
{
+ if (use_usbdk)
+ {
+ return 0;
+ }
+
SpiceUsbDeviceInfo *info = (SpiceUsbDeviceInfo *)device;
g_return_val_if_fail(info != NULL, 0);
@@ -1866,19 +1952,37 @@ static gboolean
spice_usb_device_equal_libdev(SpiceUsbDevice *device,
libusb_device *libdev)
{
- int vid1, vid2, pid1, pid2;
+ if (! use_usbdk)
+ {
+ int vid1, vid2, pid1, pid2;
- if ((device == NULL) || (libdev == NULL))
- return FALSE;
+ if ((device == NULL) || (libdev == NULL))
+ return FALSE;
- vid1 = spice_usb_device_get_vid(device);
- pid1 = spice_usb_device_get_pid(device);
+ vid1 = spice_usb_device_get_vid(device);
+ pid1 = spice_usb_device_get_pid(device);
- if (!spice_usb_device_manager_get_libdev_vid_pid(libdev, &vid2, &pid2)) {
- return FALSE;
+ if (!spice_usb_device_manager_get_libdev_vid_pid(libdev, &vid2, &pid2)) {
+ return FALSE;
+ }
+
+ return ((vid1 == vid2) && (pid1 == pid2));
}
+ else
+ {
+ int busnum1, devaddr1, busnum2, devaddr2;
- return ((vid1 == vid2) && (pid1 == pid2));
+ if ((device == NULL) || (libdev == NULL))
+ return FALSE;
+
+ busnum1 = spice_usb_device_get_busnum(device);
+ devaddr1 = spice_usb_device_get_devaddr(device);
+
+ busnum2 = libusb_get_bus_number(libdev);
+ devaddr2 = libusb_get_device_address(libdev);
+
+ return ((busnum1 == busnum2) && (devaddr1 == devaddr2));
+ }
}
#else /* non-WinUSB -- compare bus:port of device and libdev */
static gboolean
@@ -1927,9 +2031,17 @@ spice_usb_device_manager_device_to_libdev(SpiceUsbDeviceManager *self,
g_return_val_if_fail(self->priv->context != NULL, NULL);
#ifdef USE_WINUSB
- /* For WinUSB we match by vid / pid, since the address may change */
- bus = spice_usb_device_get_vid(device);
- addr = spice_usb_device_get_pid(device);
+ if (! use_usbdk)
+ {
+ /* For WinUSB we match by vid / pid, since the address may change */
+ bus = spice_usb_device_get_vid(device);
+ addr = spice_usb_device_get_pid(device);
+ }
+ else
+ {
+ bus = spice_usb_device_get_busnum(device);
+ addr = spice_usb_device_get_devaddr(device);
+ }
#else
bus = spice_usb_device_get_busnum(device);
addr = spice_usb_device_get_devaddr(device);
--
2.1.0
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