1 files changed, 100 insertions, 0 deletions
diff --git a/SDL_Core/src/components/transport_manager/include/transport_manager/usb/libusb/usb_handler.h b/SDL_Core/src/components/transport_manager/include/transport_manager/usb/libusb/usb_handler.h
new file mode 100644
index 000000000..e76f49f8e
--- /dev/null
+++ b/SDL_Core/src/components/transport_manager/include/transport_manager/usb/libusb/usb_handler.h
@@ -0,0 +1,100 @@
+/**
+ * \file usb_handler.h
+ * \brief libusb USB handler class header file.
+ *
+ * Copyright (c) 2013, Ford Motor Company
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ *
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following
+ * disclaimer in the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * Neither the name of the Ford Motor Company nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef SRC_COMPONENTS_TRANSPORT_MANAGER_INCLUDE_TRANSPORT_MANAGER_USB_LIBUSB_USB_HANDLER_H_
+#define SRC_COMPONENTS_TRANSPORT_MANAGER_INCLUDE_TRANSPORT_MANAGER_USB_LIBUSB_USB_HANDLER_H_
+
+#include <pthread.h>
+
+#include <libusb/libusb.h>
+
+#include "transport_manager/transport_adapter/transport_adapter.h"
+#include "transport_manager/usb/usb_control_transfer.h"
+#include "transport_manager/usb/libusb/platform_usb_device.h"
+
+namespace transport_manager {
+
+namespace transport_adapter {
+
+class UsbHandler {
+ public:
+  UsbHandler();
+  ~UsbHandler();
+  void StartControlTransferSequence(UsbControlTransferSequence* sequence,
+                                    PlatformUsbDevice* device);
+  TransportAdapter::Error Init();
+
+ public:
+  void CloseDeviceHandle(libusb_device_handle* device_handle);
+
+ private:
+  class ControlTransferSequenceState;
+
+  void Thread();
+  void DeviceArrived(libusb_device* device);
+  void DeviceLeft(libusb_device* device);
+
+  void ControlTransferCallback(libusb_transfer* transfer);
+  void SubmitControlTransfer(ControlTransferSequenceState* sequence_state);
+  friend void UsbTransferSequenceCallback(libusb_transfer* transfer);
+
+ private:
+  bool shutdown_requested_;
+  pthread_t thread_;
+
+  friend class UsbDeviceListener;
+  std::list<class UsbDeviceListener*> usb_device_listeners_;
+
+  typedef std::vector<PlatformUsbDevice*> Devices;
+  Devices devices_;
+
+  typedef std::list<ControlTransferSequenceState*> TransferSequences;
+  TransferSequences transfer_sequences_;
+  std::list<libusb_device_handle*> device_handles_to_close_;
+  libusb_context* libusb_context_;
+  libusb_hotplug_callback_handle arrived_callback_handle_;
+  libusb_hotplug_callback_handle left_callback_handle_;
+
+  friend void* UsbHandlerThread(void* data);
+  friend int ArrivedCallback(libusb_context* context, libusb_device* device,
+                             libusb_hotplug_event event, void* data);
+  friend int LeftCallback(libusb_context* context, libusb_device* device,
+                          libusb_hotplug_event event, void* data);
+};
+
+}  // namespace transport_adapter
+}  // namespace transport_manager
+
+#endif  // SRC_COMPONENTS_TRANSPORT_MANAGER_INCLUDE_TRANSPORT_MANAGER_USB_LIBUSB_USB_HANDLER_H_