Reland: Add code to deal with serial device disconnection detection on Windows

device/usb/usb_service_impl.cc

Index: device/usb/usb_service_impl.cc
diff --git a/device/usb/usb_service_impl.cc b/device/usb/usb_service_impl.cc
index dd5cc9054d1adbd5977b0049efec672239a004c7..e141a8461ad58d8c34dbc6a0ca8f8c6877d90e09 100644
--- a/device/usb/usb_service_impl.cc
+++ b/device/usb/usb_service_impl.cc
@@ -27,6 +27,7 @@
 #include <usbiodef.h>
 
 #include "base/strings/string_util.h"
+#include "device/core/device_info_query_win.h"
 #endif  // OS_WIN
 
 #if defined(USE_UDEV)
@@ -53,82 +54,29 @@ const int kControlTransferTimeout = 60000;  // 1 minute
 
 #if defined(OS_WIN)
 
-// Wrapper around a HDEVINFO that automatically destroys it.
-class ScopedDeviceInfoList {
- public:
-  explicit ScopedDeviceInfoList(HDEVINFO handle) : handle_(handle) {}
-
-  ~ScopedDeviceInfoList() {
-    if (valid()) {
-      SetupDiDestroyDeviceInfoList(handle_);
-    }
-  }
-
-  bool valid() { return handle_ != INVALID_HANDLE_VALUE; }
-
-  HDEVINFO get() { return handle_; }
-
- private:
-  HDEVINFO handle_;
-
-  DISALLOW_COPY_AND_ASSIGN(ScopedDeviceInfoList);
-};
-
-// Wrapper around an SP_DEVINFO_DATA that initializes it properly and
-// automatically deletes it.
-class ScopedDeviceInfo {
- public:
-  ScopedDeviceInfo() {
-    memset(&dev_info_data_, 0, sizeof(dev_info_data_));
-    dev_info_data_.cbSize = sizeof(dev_info_data_);
-  }
-
-  ~ScopedDeviceInfo() {
-    if (dev_info_set_ != INVALID_HANDLE_VALUE) {
-      SetupDiDeleteDeviceInfo(dev_info_set_, &dev_info_data_);
-    }
-  }
-
-  // Once the SP_DEVINFO_DATA has been populated it must be freed using the
-  // HDEVINFO it was created from.
-  void set_valid(HDEVINFO dev_info_set) {
-    DCHECK(dev_info_set_ == INVALID_HANDLE_VALUE);
-    DCHECK(dev_info_set != INVALID_HANDLE_VALUE);
-    dev_info_set_ = dev_info_set;
-  }
-
-  PSP_DEVINFO_DATA get() { return &dev_info_data_; }
-
- private:
-  HDEVINFO dev_info_set_ = INVALID_HANDLE_VALUE;
-  SP_DEVINFO_DATA dev_info_data_;
-};
-
 bool IsWinUsbInterface(const std::string& device_path) {
-  ScopedDeviceInfoList dev_info_list(SetupDiCreateDeviceInfoList(NULL, NULL));
-  if (!dev_info_list.valid()) {
+  device::DeviceInfoQueryWin device_info_query;
+  if (!device_info_query.device_info_list_valid()) {
     USB_PLOG(ERROR) << "Failed to create a device information set";
     return false;
   }
 
-  // This will add the device to |dev_info_list| so we can query driver info.
-  if (!SetupDiOpenDeviceInterfaceA(dev_info_list.get(), device_path.c_str(), 0,
-                                   NULL)) {
+  // This will add the device so we can query driver info.
+  if (!device_info_query.AddDevice(device_path.c_str())) {
     USB_PLOG(ERROR) << "Failed to get device interface data for "
                     << device_path;
     return false;
   }
 
-  ScopedDeviceInfo dev_info;
-  if (!SetupDiEnumDeviceInfo(dev_info_list.get(), 0, dev_info.get())) {
+  if (!device_info_query.GetDeviceInfo()) {
     USB_PLOG(ERROR) << "Failed to get device info for " << device_path;
     return false;
   }
-  dev_info.set_valid(dev_info_list.get());
 
   DWORD reg_data_type;
   BYTE buffer[256];
-  if (!SetupDiGetDeviceRegistryPropertyA(dev_info_list.get(), dev_info.get(),
+  if (!SetupDiGetDeviceRegistryPropertyA(device_info_query.device_info_list(),
+                                         device_info_query.device_info_data(),
                                          SPDRP_SERVICE, &reg_data_type,
                                          &buffer[0], sizeof buffer, NULL)) {
     USB_PLOG(ERROR) << "Failed to get device service property";