1 files changed, 314 insertions, 0 deletions
diff --git a/src/VBox/Main/src-client/RemoteUSBDeviceImpl.cpp b/src/VBox/Main/src-client/RemoteUSBDeviceImpl.cpp
new file mode 100644
index 00000000..96f7aa9e
--- /dev/null
+++ b/src/VBox/Main/src-client/RemoteUSBDeviceImpl.cpp
@@ -0,0 +1,314 @@
+/* $Id: RemoteUSBDeviceImpl.cpp $ */
+/** @file
+ * VirtualBox IHostUSBDevice COM interface implementation for remote (VRDP) USB devices.
+ */
+
+/*
+ * Copyright (C) 2006-2022 Oracle and/or its affiliates.
+ *
+ * This file is part of VirtualBox base platform packages, as
+ * available from https://www.virtualbox.org.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation, in version 3 of the
+ * License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <https://www.gnu.org/licenses>.
+ *
+ * SPDX-License-Identifier: GPL-3.0-only
+ */
+
+#define LOG_GROUP LOG_GROUP_MAIN_HOSTUSBDEVICE
+#include "LoggingNew.h"
+
+#include "RemoteUSBDeviceImpl.h"
+
+#include "AutoCaller.h"
+
+#include <iprt/cpp/utils.h>
+
+#include <iprt/errcore.h>
+
+#include <VBox/RemoteDesktop/VRDE.h>
+#include <VBox/vrdpusb.h>
+
+
+// constructor / destructor
+/////////////////////////////////////////////////////////////////////////////
+
+DEFINE_EMPTY_CTOR_DTOR(RemoteUSBDevice)
+
+HRESULT RemoteUSBDevice::FinalConstruct()
+{
+    return BaseFinalConstruct();
+}
+
+void RemoteUSBDevice::FinalRelease()
+{
+    uninit();
+    BaseFinalRelease();
+}
+
+// public initializer/uninitializer for internal purposes only
+/////////////////////////////////////////////////////////////////////////////
+
+/** @todo (sunlover) REMOTE_USB Device states. */
+
+/**
+ * Initializes the remote USB device object.
+ */
+HRESULT RemoteUSBDevice::init(uint32_t u32ClientId, VRDEUSBDEVICEDESC *pDevDesc, bool fDescExt)
+{
+    LogFlowThisFunc(("u32ClientId=%d,pDevDesc=%p\n", u32ClientId, pDevDesc));
+
+    /* Enclose the state transition NotReady->InInit->Ready */
+    AutoInitSpan autoInitSpan(this);
+    AssertReturn(autoInitSpan.isOk(), E_FAIL);
+
+    unconst(mData.id).create();
+
+    unconst(mData.vendorId)     = pDevDesc->idVendor;
+    unconst(mData.productId)    = pDevDesc->idProduct;
+    unconst(mData.revision)     = pDevDesc->bcdRev;
+
+    unconst(mData.manufacturer) = pDevDesc->oManufacturer ? (char *)pDevDesc + pDevDesc->oManufacturer : "";
+    unconst(mData.product)      = pDevDesc->oProduct ? (char *)pDevDesc + pDevDesc->oProduct : "";
+    unconst(mData.serialNumber) = pDevDesc->oSerialNumber ? (char *)pDevDesc + pDevDesc->oSerialNumber : "";
+
+    char id[64];
+    RTStrPrintf(id, sizeof(id), REMOTE_USB_BACKEND_PREFIX_S "0x%08X&0x%08X", pDevDesc->id, u32ClientId);
+    unconst(mData.address)      = id;
+    unconst(mData.backend)      = "vrdp";
+
+    char port[16];
+    RTStrPrintf(port, sizeof(port), "%u", pDevDesc->idPort);
+    unconst(mData.portPath)     = port;
+
+    unconst(mData.port)         = pDevDesc->idPort;
+    unconst(mData.version)      = (uint16_t)(pDevDesc->bcdUSB >> 8);
+    if (fDescExt)
+    {
+        VRDEUSBDEVICEDESCEXT *pDevDescExt = (VRDEUSBDEVICEDESCEXT *)pDevDesc;
+        switch (pDevDescExt->u16DeviceSpeed)
+        {
+            default:
+            case VRDE_USBDEVICESPEED_UNKNOWN:
+            case VRDE_USBDEVICESPEED_LOW:
+            case VRDE_USBDEVICESPEED_FULL:
+                unconst(mData.speed) = USBConnectionSpeed_Full;
+                break;
+
+            case VRDE_USBDEVICESPEED_HIGH:
+            case VRDE_USBDEVICESPEED_VARIABLE:
+                unconst(mData.speed) = USBConnectionSpeed_High;
+                break;
+
+            case VRDE_USBDEVICESPEED_SUPERSPEED:
+                unconst(mData.speed) = USBConnectionSpeed_Super;
+                break;
+        }
+    }
+    else
+    {
+        unconst(mData.speed) = mData.version == 3 ? USBConnectionSpeed_Super
+                             : mData.version == 2 ? USBConnectionSpeed_High
+                             :                      USBConnectionSpeed_Full;
+    }
+
+    mData.state                  = USBDeviceState_Available;
+
+    mData.dirty                  = false;
+    unconst(mData.devId)        = (uint16_t)pDevDesc->id;
+
+    unconst(mData.clientId)     = u32ClientId;
+
+    /* Confirm a successful initialization */
+    autoInitSpan.setSucceeded();
+
+    return S_OK;
+}
+
+
+/**
+ *  Uninitializes the instance and sets the ready flag to FALSE.
+ *  Called either from FinalRelease() or by the parent when it gets destroyed.
+ */
+void RemoteUSBDevice::uninit()
+{
+    LogFlowThisFunc(("\n"));
+
+    /* Enclose the state transition Ready->InUninit->NotReady */
+    AutoUninitSpan autoUninitSpan(this);
+    if (autoUninitSpan.uninitDone())
+        return;
+
+    unconst(mData.id).clear();
+
+    unconst(mData.vendorId) = 0;
+    unconst(mData.productId) = 0;
+    unconst(mData.revision) = 0;
+
+    unconst(mData.manufacturer).setNull();
+    unconst(mData.product).setNull();
+    unconst(mData.serialNumber).setNull();
+
+    unconst(mData.address).setNull();
+    unconst(mData.backend).setNull();
+
+    unconst(mData.port) = 0;
+    unconst(mData.portPath).setNull();
+    unconst(mData.version) = 1;
+
+    unconst(mData.dirty) = FALSE;
+
+    unconst(mData.devId) = 0;
+    unconst(mData.clientId) = 0;
+}
+
+// IUSBDevice properties
+/////////////////////////////////////////////////////////////////////////////
+
+HRESULT RemoteUSBDevice::getId(com::Guid &aId)
+{
+    aId = mData.id;
+
+    return S_OK;
+}
+
+HRESULT RemoteUSBDevice::getVendorId(USHORT *aVendorId)
+{
+    /* this is const, no need to lock */
+    *aVendorId = mData.vendorId;
+
+    return S_OK;
+}
+
+HRESULT RemoteUSBDevice::getProductId(USHORT *aProductId)
+{
+    /* this is const, no need to lock */
+    *aProductId = mData.productId;
+
+    return S_OK;
+}
+
+HRESULT RemoteUSBDevice::getRevision(USHORT *aRevision)
+{
+    /* this is const, no need to lock */
+    *aRevision = mData.revision;
+
+    return S_OK;
+}
+
+HRESULT RemoteUSBDevice::getManufacturer(com::Utf8Str &aManufacturer)
+{
+    /* this is const, no need to lock */
+    aManufacturer = mData.manufacturer;
+
+    return S_OK;
+}
+
+HRESULT RemoteUSBDevice::getProduct(com::Utf8Str &aProduct)
+{
+    /* this is const, no need to lock */
+    aProduct = mData.product;
+
+    return S_OK;
+}
+
+HRESULT RemoteUSBDevice::getSerialNumber(com::Utf8Str &aSerialNumber)
+{
+    /* this is const, no need to lock */
+    aSerialNumber = mData.serialNumber;
+
+    return S_OK;
+}
+
+HRESULT RemoteUSBDevice::getAddress(com::Utf8Str &aAddress)
+{
+    /* this is const, no need to lock */
+    aAddress = mData.address;
+
+    return S_OK;
+}
+
+HRESULT RemoteUSBDevice::getPort(USHORT *aPort)
+{
+    /* this is const, no need to lock */
+    *aPort = mData.port;
+
+    return S_OK;
+}
+
+HRESULT RemoteUSBDevice::getPortPath(com::Utf8Str &aPortPath)
+{
+    /* this is const, no need to lock */
+    aPortPath = mData.portPath;
+
+    return S_OK;
+}
+
+HRESULT RemoteUSBDevice::getVersion(USHORT *aVersion)
+{
+    /* this is const, no need to lock */
+    *aVersion = mData.version;
+
+    return S_OK;
+}
+
+HRESULT RemoteUSBDevice::getSpeed(USBConnectionSpeed_T *aSpeed)
+{
+    /* this is const, no need to lock */
+    *aSpeed = mData.speed;
+
+    return S_OK;
+}
+
+HRESULT RemoteUSBDevice::getRemote(BOOL *aRemote)
+{
+    /* RemoteUSBDevice is always remote. */
+    /* this is const, no need to lock */
+    *aRemote = TRUE;
+
+    return S_OK;
+}
+
+HRESULT RemoteUSBDevice::getBackend(com::Utf8Str &aBackend)
+{
+    /* this is const, no need to lock */
+    aBackend = mData.backend;
+
+    return S_OK;
+}
+
+HRESULT RemoteUSBDevice::getDeviceInfo(std::vector<com::Utf8Str> &aInfo)
+{
+    /* this is const, no need to lock */
+    aInfo.resize(2);
+    aInfo[0] = mData.manufacturer;
+    aInfo[1] = mData.product;
+
+    return S_OK;
+}
+
+// IHostUSBDevice properties
+////////////////////////////////////////////////////////////////////////////////
+
+HRESULT RemoteUSBDevice::getState(USBDeviceState_T *aState)
+{
+    AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
+
+    *aState = mData.state;
+
+    return S_OK;
+}
+
+// public methods only for internal purposes
+////////////////////////////////////////////////////////////////////////////////
+/* vi: set tabstop=4 shiftwidth=4 expandtab: */