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Add network request for requesting list of USB devices in local client mode

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This commit is contained in:
Adam Honse
2026-07-01 21:25:09 -05:00
parent df0137c2b0
commit 387fed4f79
8 changed files with 240 additions and 38 deletions
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63
ResourceManager.cpp
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@@ -377,6 +377,69 @@ std::vector<i2c_smbus_info> ResourceManager::GetI2CBusInfo()
}
}
std::vector<USBDeviceInfo> ResourceManager::GetUSBDeviceInfo()
{
if(IsLocalClient())
{
return(GetLocalClient()->GetUSBDeviceInfo());
}
else
{
std::size_t usb_device_count;
libusb_device** usb_devices;
std::vector<USBDeviceInfo> usb_info;
if(libusb_init(NULL) >= 0)
{
usb_device_count = libusb_get_device_list(NULL, &usb_devices);
for(std::size_t usb_device_idx = 0; usb_device_idx < usb_device_count; usb_device_idx++)
{
libusb_device_descriptor usb_desc;
libusb_device_handle* usb_handle;
if(libusb_get_device_descriptor(usb_devices[usb_device_idx], &usb_desc) >= 0)
{
USBDeviceInfo usb_device_info;
char usb_descriptor_buf[256];
usb_device_info.vendor_id = usb_desc.idVendor;
usb_device_info.product_id = usb_desc.idProduct;
if(libusb_open(usb_devices[usb_device_idx], &usb_handle) >= 0)
{
if(usb_desc.iSerialNumber)
{
libusb_get_string_descriptor_ascii(usb_handle, usb_desc.iSerialNumber, (unsigned char*)usb_descriptor_buf, sizeof(usb_descriptor_buf));
usb_device_info.serial_number.assign(usb_descriptor_buf);
}
if(usb_desc.iManufacturer)
{
libusb_get_string_descriptor_ascii(usb_handle, usb_desc.iManufacturer, (unsigned char*)usb_descriptor_buf, sizeof(usb_descriptor_buf));
usb_device_info.manufacturer_string.assign(usb_descriptor_buf);
}
if(usb_desc.iProduct)
{
libusb_get_string_descriptor_ascii(usb_handle, usb_desc.iProduct, (unsigned char*)usb_descriptor_buf, sizeof(usb_descriptor_buf));
usb_device_info.product_string.assign(usb_descriptor_buf);
}
libusb_close(usb_handle);
}
usb_info.push_back(usb_device_info);
}
}
libusb_free_device_list(usb_devices, 1);
}
return(usb_info);
}
}
LogManager* ResourceManager::GetLogManager()
{
return LogManager::get();