/// <summary>
/// Returns the corresponding PathDisplayAdapter instance
/// </summary>
/// <returns>An instance of PathDisplayAdapter, or null</returns>
public PathDisplayAdapter ToPathDisplayAdapter()
{
return(PathDisplayAdapter.GetAdapters()
.FirstOrDefault(adapter =>
adapter.DevicePath.StartsWith("\\\\?\\" + DevicePath.Replace("\\", "#"))
));
}
public UsbConnection(DeviceInformation deviceInfo)
{
UpdateRate = 1000;
DevicePath = deviceInfo.Id;
Serial = DevicePath.Split('#')[2];
Name = deviceInfo.Name;
}
public PathTarget(PathTargetInfo targetInfo, SurroundTopology surround = null)
{
DevicePath = targetInfo.DisplayTarget.DevicePath;
var index = DevicePath.IndexOf("{", StringComparison.InvariantCultureIgnoreCase);
if (index > 0)
{
DevicePath = DevicePath.Substring(0, index).TrimEnd('#');
}
FrequencyInMillihertz = targetInfo.FrequencyInMillihertz;
Rotation = targetInfo.Rotation.ToRotation();
Scaling = targetInfo.Scaling.ToScaling();
ScanLineOrdering = targetInfo.ScanLineOrdering.ToScanLineOrdering();
try
{
DisplayName = targetInfo.DisplayTarget.FriendlyName;
}
catch
{
DisplayName = null;
}
SurroundTopology = surround ?? SurroundTopology.FromPathTargetInfo(targetInfo);
}
/// <summary>
/// The Get Dedicated Circuit Peering Routing Information operation
/// retrieves the ARP information for specific BGP.
/// </summary>
/// <param name='operations'>
/// Reference to the
/// Microsoft.WindowsAzure.Management.ExpressRoute.IDedicatedCircuitPeeringRoutingInfoOperations.
/// </param>
/// <param name='serviceKey'>
/// Required. The service key representing the circuit.
/// </param>
/// <param name='accessType'>
/// Required. Whether the peering is private or public or microsoft.
/// </param>
/// <param name='devicePath'>
/// Required. Whether the device is primary or secondary.
/// </param>
/// <returns>
/// The Get Dedicated Circuit Peering Route Table Info operation
/// response.
/// </returns>
public static DedicatedCircuitPeeringRoutingInfoGetResponse Get(this IDedicatedCircuitPeeringRoutingInfoOperations operations, string serviceKey, BgpPeeringAccessType accessType, DevicePath devicePath)
{
return Task.Factory.StartNew((object s) =>
{
return ((IDedicatedCircuitPeeringRoutingInfoOperations)s).GetAsync(serviceKey, accessType, devicePath);
}
, operations, CancellationToken.None, TaskCreationOptions.None, TaskScheduler.Default).Unwrap().GetAwaiter().GetResult();
}
public override int GetHashCode()
{
if (DevicePath == null)
{
return(0);
}
return(DevicePath.GetHashCode());
}
internal IEnumerable <DisplayDevice> GetDisplayDevices(bool?filterByValidity)
{
var device = Native.DeviceContext.Structures.DisplayDevice.Initialize();
var returned = new Dictionary <string, string>();
for (uint i = 0; DeviceContextApi.EnumDisplayDevices(null, i, ref device, 0); i++)
{
if (DevicePath.Equals(device.DeviceId))
{
DisplayDevice displayDevice = null;
var display = Native.DeviceContext.Structures.DisplayDevice.Initialize();
for (uint id = 0; DeviceContextApi.EnumDisplayDevices(device.DeviceName, id, ref display, 1); id++)
{
var isAttached = display.StateFlags.HasFlag(DisplayDeviceStateFlags.AttachedToDesktop);
if (!filterByValidity.HasValue)
{
yield return(DisplayDevice.FromDeviceInformation(this, device, display));
}
else if (filterByValidity.Value && isAttached)
{
if (!returned.ContainsKey(display.DeviceId) ||
!returned[display.DeviceId].Equals(display.DeviceKey))
{
returned.Add(display.DeviceId, display.DeviceKey);
yield return(DisplayDevice.FromDeviceInformation(this, device, display));
break;
}
}
else if (!filterByValidity.Value)
{
if (!isAttached)
{
if (!returned.ContainsKey(display.DeviceId) ||
!returned[display.DeviceId].Equals(display.DeviceKey))
{
displayDevice = DisplayDevice.FromDeviceInformation(this, device, display);
}
}
else
{
displayDevice = null;
break;
}
}
display = Native.DeviceContext.Structures.DisplayDevice.Initialize();
}
if (displayDevice != null)
{
returned.Add(displayDevice.DevicePath, displayDevice.DeviceKey);
yield return(displayDevice);
}
}
device = Native.DeviceContext.Structures.DisplayDevice.Initialize();
}
}
internal IEnumerable <DisplayDevice> GetDisplayDevices(bool?filterByAvailability)
{
var returned = new Dictionary <string, string>();
var adapterIndex = -1;
while (true)
{
adapterIndex++;
var adapter = Native.DeviceContext.Structures.DisplayDevice.Initialize();
if (!DeviceContextApi.EnumDisplayDevices(null, (uint)adapterIndex, ref adapter, 0))
{
break;
}
if (!DevicePath.Equals(adapter.DeviceId))
{
continue;
}
var displayIndex = -1;
while (true)
{
displayIndex++;
var display = Native.DeviceContext.Structures.DisplayDevice.Initialize();
if (!DeviceContextApi.EnumDisplayDevices(adapter.DeviceName, (uint)displayIndex, ref display, 1))
{
break;
}
var displayDevice = DisplayDevice.FromDeviceInformation(this, adapter, display);
if (!filterByAvailability.HasValue)
{
yield return(displayDevice);
}
else if (displayDevice.IsAvailable == filterByAvailability.Value)
{
if (returned.ContainsKey(display.DeviceId) &&
returned[display.DeviceId].Equals(display.DeviceKey)
)
{
continue;
}
returned.Add(display.DeviceId, display.DeviceKey);
yield return(displayDevice);
}
}
}
}
/// <summary>
/// Convert an enum of type DevicePath to a string.
/// </summary>
/// <param name='value'>
/// The value to convert to a string.
/// </param>
/// <returns>
/// The enum value as a string.
/// </returns>
internal static string DevicePathToString(DevicePath value)
{
if (value == DevicePath.Primary)
{
return("primary");
}
if (value == DevicePath.Secondary)
{
return("secondary");
}
throw new ArgumentOutOfRangeException("value");
}
/// <inheritdoc />
public override int GetHashCode()
{
unchecked
{
var hashCode = FrequencyInMillihertz.GetHashCode();
hashCode = (hashCode * 397) ^ (int)Rotation;
hashCode = (hashCode * 397) ^ (int)Scaling;
hashCode = (hashCode * 397) ^ (int)ScanLineOrdering;
hashCode = (hashCode * 397) ^ DevicePath.GetHashCode();
hashCode = (hashCode * 397) ^ SurroundTopology?.GetHashCode() ?? 0;
return(hashCode);
}
}
/// <summary>
/// The Get Dedicated Circuit Peering Routing Information operation
/// retrieves the ARP information for specific BGP.
/// </summary>
/// <param name='operations'>
/// Reference to the
/// Microsoft.WindowsAzure.Management.ExpressRoute.IDedicatedCircuitPeeringRoutingInfoOperations.
/// </param>
/// <param name='serviceKey'>
/// Required. The service key representing the circuit.
/// </param>
/// <param name='accessType'>
/// Required. Whether the peering is private or public or microsoft.
/// </param>
/// <param name='devicePath'>
/// Required. Whether the device is primary or secondary.
/// </param>
/// <returns>
/// The Get Dedicated Circuit Peering Route Table Info operation
/// response.
/// </returns>
public static Task<DedicatedCircuitPeeringRoutingInfoGetResponse> GetAsync(this IDedicatedCircuitPeeringRoutingInfoOperations operations, string serviceKey, BgpPeeringAccessType accessType, DevicePath devicePath)
{
return operations.GetAsync(serviceKey, accessType, devicePath, CancellationToken.None);
}
/// <summary>
/// The Get Dedicated Circuit Peering routeTableSummary operation
/// retrieves the ARP information for specific BGP.
/// </summary>
/// <param name='serviceKey'>
/// Required. The service key representing the circuit.
/// </param>
/// <param name='accessType'>
/// Required. Whether the peering is private or public or microsoft.
/// </param>
/// <param name='devicePath'>
/// Required. Whether the device is primary or secondary.
/// </param>
/// <param name='cancellationToken'>
/// Cancellation token.
/// </param>
/// <returns>
/// The Get Dedicated Circuit Peering Routing Summary operation
/// response.
/// </returns>
public async Task <DedicatedCircuitPeeringRoutingSummaryGetResponse> GetAsync(string serviceKey, BgpPeeringAccessType accessType, DevicePath devicePath, CancellationToken cancellationToken)
{
// Validate
if (serviceKey == null)
{
throw new ArgumentNullException("serviceKey");
}
// Tracing
bool shouldTrace = TracingAdapter.IsEnabled;
string invocationId = null;
if (shouldTrace)
{
invocationId = TracingAdapter.NextInvocationId.ToString();
Dictionary <string, object> tracingParameters = new Dictionary <string, object>();
tracingParameters.Add("serviceKey", serviceKey);
tracingParameters.Add("accessType", accessType);
tracingParameters.Add("devicePath", devicePath);
TracingAdapter.Enter(invocationId, this, "GetAsync", tracingParameters);
}
// Construct URL
string url = "";
url = url + "/";
if (this.Client.Credentials.SubscriptionId != null)
{
url = url + Uri.EscapeDataString(this.Client.Credentials.SubscriptionId);
}
url = url + "/services/networking/dedicatedcircuits/";
url = url + Uri.EscapeDataString(serviceKey);
url = url + "/bgppeerings/";
url = url + Uri.EscapeDataString(ExpressRouteManagementClient.BgpPeeringAccessTypeToString(accessType));
url = url + "/routeTableSummary/";
url = url + Uri.EscapeDataString(ExpressRouteManagementClient.DevicePathToString(devicePath));
List <string> queryParameters = new List <string>();
queryParameters.Add("api-version=1.0");
if (queryParameters.Count > 0)
{
url = url + "?" + string.Join("&", queryParameters);
}
string baseUrl = this.Client.BaseUri.AbsoluteUri;
// Trim '/' character from the end of baseUrl and beginning of url.
if (baseUrl[baseUrl.Length - 1] == '/')
{
baseUrl = baseUrl.Substring(0, baseUrl.Length - 1);
}
if (url[0] == '/')
{
url = url.Substring(1);
}
url = baseUrl + "/" + url;
url = url.Replace(" ", "%20");
// Create HTTP transport objects
HttpRequestMessage httpRequest = null;
try
{
httpRequest = new HttpRequestMessage();
httpRequest.Method = HttpMethod.Get;
httpRequest.RequestUri = new Uri(url);
// Set Headers
httpRequest.Headers.Add("x-ms-version", "2011-10-01");
// Set Credentials
cancellationToken.ThrowIfCancellationRequested();
await this.Client.Credentials.ProcessHttpRequestAsync(httpRequest, cancellationToken).ConfigureAwait(false);
// Send Request
HttpResponseMessage httpResponse = null;
try
{
if (shouldTrace)
{
TracingAdapter.SendRequest(invocationId, httpRequest);
}
cancellationToken.ThrowIfCancellationRequested();
httpResponse = await this.Client.HttpClient.SendAsync(httpRequest, cancellationToken).ConfigureAwait(false);
if (shouldTrace)
{
TracingAdapter.ReceiveResponse(invocationId, httpResponse);
}
HttpStatusCode statusCode = httpResponse.StatusCode;
if (statusCode != HttpStatusCode.OK)
{
cancellationToken.ThrowIfCancellationRequested();
CloudException ex = CloudException.Create(httpRequest, null, httpResponse, await httpResponse.Content.ReadAsStringAsync().ConfigureAwait(false));
if (shouldTrace)
{
TracingAdapter.Error(invocationId, ex);
}
throw ex;
}
// Create Result
DedicatedCircuitPeeringRoutingSummaryGetResponse result = null;
// Deserialize Response
if (statusCode == HttpStatusCode.OK)
{
cancellationToken.ThrowIfCancellationRequested();
string responseContent = await httpResponse.Content.ReadAsStringAsync().ConfigureAwait(false);
result = new DedicatedCircuitPeeringRoutingSummaryGetResponse();
XDocument responseDoc = XDocument.Parse(responseContent);
XElement dedicatedCircuitPeeringRoutingSummaryElement = responseDoc.Element(XName.Get("DedicatedCircuitPeeringRoutingSummary", "http://schemas.microsoft.com/windowsazure"));
if (dedicatedCircuitPeeringRoutingSummaryElement != null)
{
AzureDedicatedCircuitPeeringRoutingInfo dedicatedCircuitPeeringRoutingInfoInstance = new AzureDedicatedCircuitPeeringRoutingInfo();
result.DedicatedCircuitPeeringRoutingInfo = dedicatedCircuitPeeringRoutingInfoInstance;
XElement networkElement = dedicatedCircuitPeeringRoutingSummaryElement.Element(XName.Get("Network", "http://schemas.microsoft.com/windowsazure"));
if (networkElement != null)
{
string networkInstance = networkElement.Value;
dedicatedCircuitPeeringRoutingInfoInstance.Network = networkInstance;
}
XElement nextHopElement = dedicatedCircuitPeeringRoutingSummaryElement.Element(XName.Get("NextHop", "http://schemas.microsoft.com/windowsazure"));
if (nextHopElement != null)
{
string nextHopInstance = nextHopElement.Value;
dedicatedCircuitPeeringRoutingInfoInstance.NextHop = nextHopInstance;
}
XElement locPrfElement = dedicatedCircuitPeeringRoutingSummaryElement.Element(XName.Get("LocPrf", "http://schemas.microsoft.com/windowsazure"));
if (locPrfElement != null)
{
string locPrfInstance = locPrfElement.Value;
dedicatedCircuitPeeringRoutingInfoInstance.LocPrf = locPrfInstance;
}
XElement weightElement = dedicatedCircuitPeeringRoutingSummaryElement.Element(XName.Get("Weight", "http://schemas.microsoft.com/windowsazure"));
if (weightElement != null)
{
int weightInstance = int.Parse(weightElement.Value, CultureInfo.InvariantCulture);
dedicatedCircuitPeeringRoutingInfoInstance.Weight = weightInstance;
}
XElement pathElement = dedicatedCircuitPeeringRoutingSummaryElement.Element(XName.Get("Path", "http://schemas.microsoft.com/windowsazure"));
if (pathElement != null)
{
string pathInstance = pathElement.Value;
dedicatedCircuitPeeringRoutingInfoInstance.Path = pathInstance;
}
}
}
result.StatusCode = statusCode;
if (httpResponse.Headers.Contains("x-ms-request-id"))
{
result.RequestId = httpResponse.Headers.GetValues("x-ms-request-id").FirstOrDefault();
}
if (shouldTrace)
{
TracingAdapter.Exit(invocationId, result);
}
return(result);
}
finally
{
if (httpResponse != null)
{
httpResponse.Dispose();
}
}
}
finally
{
if (httpRequest != null)
{
httpRequest.Dispose();
}
}
}
/// <summary>
/// The Get Dedicated Circuit Peering Routing Information operation
/// retrieves the ARP information for specific BGP.
/// </summary>
/// <param name='operations'>
/// Reference to the
/// Microsoft.WindowsAzure.Management.ExpressRoute.IDedicatedCircuitPeeringRoutingInfoOperations.
/// </param>
/// <param name='serviceKey'>
/// Required. The service key representing the circuit.
/// </param>
/// <param name='accessType'>
/// Required. Whether the peering is private or public or microsoft.
/// </param>
/// <param name='devicePath'>
/// Required. Whether the device is primary or secondary.
/// </param>
/// <returns>
/// The Get Dedicated Circuit Peering Route Table Info operation
/// response.
/// </returns>
public static Task <DedicatedCircuitPeeringRoutingInfoGetResponse> GetAsync(this IDedicatedCircuitPeeringRoutingInfoOperations operations, string serviceKey, BgpPeeringAccessType accessType, DevicePath devicePath)
{
return(operations.GetAsync(serviceKey, accessType, devicePath, CancellationToken.None));
}
/// <summary>
/// The Get DedicatedCircuitPeeringRouteTableSummary operation retrives
/// RouteTableSummary.
/// </summary>
/// <param name='operations'>
/// Reference to the
/// Microsoft.WindowsAzure.Management.ExpressRoute.IDedicatedCircuitPeeringRouteTableSummaryOperations.
/// </param>
/// <param name='serviceKey'>
/// Required. The service key representing the circuit.
/// </param>
/// <param name='accessType'>
/// Required. Whether the peering is private or public or microsoft.
/// </param>
/// <param name='devicePath'>
/// Required. Whether the device is primary or secondary.
/// </param>
/// <returns>
/// A standard service response including an HTTP status code and
/// request ID.
/// </returns>
public static Task<ExpressRouteOperationResponse> BeginGetAsync(this IDedicatedCircuitPeeringRouteTableSummaryOperations operations, string serviceKey, BgpPeeringAccessType accessType, DevicePath devicePath)
{
return operations.BeginGetAsync(serviceKey, accessType, devicePath, CancellationToken.None);
}
/// <summary>
/// The Get DedicatedCircuitPeeringRouteTableInfo operation retrives
/// RouteTable.
/// </summary>
/// <param name='operations'>
/// Reference to the
/// Microsoft.WindowsAzure.Management.ExpressRoute.IDedicatedCircuitPeeringRouteTableInfoOperations.
/// </param>
/// <param name='serviceKey'>
/// Required. The service key representing the circuit.
/// </param>
/// <param name='accessType'>
/// Required. Whether the peering is private or public or microsoft.
/// </param>
/// <param name='devicePath'>
/// Required. Whether the device is primary or secondary.
/// </param>
/// <returns>
/// A standard service response including an HTTP status code and
/// request ID.
/// </returns>
public static ExpressRouteOperationResponse BeginGet(this IDedicatedCircuitPeeringRouteTableInfoOperations operations, string serviceKey, BgpPeeringAccessType accessType, DevicePath devicePath)
{
return(Task.Factory.StartNew((object s) =>
{
return ((IDedicatedCircuitPeeringRouteTableInfoOperations)s).BeginGetAsync(serviceKey, accessType, devicePath);
}
, operations, CancellationToken.None, TaskCreationOptions.None, TaskScheduler.Default).Unwrap().GetAwaiter().GetResult());
}
public string GetAzureDedicatedCircuitPeeringRouteTableSummary(Guid serviceKey, BgpPeeringAccessType accessType, DevicePath devicePath)
{
return(Client.DedicatedCircuitPeeringRouteTableSummary.Get(serviceKey.ToString(), accessType, devicePath).Data.ToString());
}
/// <inheritdoc/>
public override int GetHashCode()
{
return(DevicePath.GetHashCode());
}
/// <summary>
/// The Get DedicatedCircuitPeeringArpInfo operation retrives ARP Table.
/// </summary>
/// <param name='serviceKey'>
/// Required. The service key representing the circuit.
/// </param>
/// <param name='accessType'>
/// Required. Whether the peering is private or public or microsoft.
/// </param>
/// <param name='devicePath'>
/// Required. Whether the device is primary or secondary.
/// </param>
/// <param name='cancellationToken'>
/// Cancellation token.
/// </param>
/// <returns>
/// The response body contains the status of the specified asynchronous
/// operation, indicating whether it has succeeded, is inprogress, or
/// has failed. Note that this status is distinct from the HTTP status
/// code returned for the Get Operation Status operation itself. If
/// the asynchronous operation succeeded, the response body includes
/// the HTTP status code for the successful request. If the
/// asynchronous operation failed, the response body includes the HTTP
/// status code for the failed request, and also includes error
/// information regarding the failure.
/// </returns>
public async Task <ExpressRouteOperationStatusResponse> GetAsync(string serviceKey, BgpPeeringAccessType accessType, DevicePath devicePath, CancellationToken cancellationToken)
{
ExpressRouteManagementClient client = this.Client;
bool shouldTrace = TracingAdapter.IsEnabled;
string invocationId = null;
if (shouldTrace)
{
invocationId = TracingAdapter.NextInvocationId.ToString();
Dictionary <string, object> tracingParameters = new Dictionary <string, object>();
tracingParameters.Add("serviceKey", serviceKey);
tracingParameters.Add("accessType", accessType);
tracingParameters.Add("devicePath", devicePath);
TracingAdapter.Enter(invocationId, this, "GetAsync", tracingParameters);
}
cancellationToken.ThrowIfCancellationRequested();
ExpressRouteOperationResponse response = await client.DedicatedCircuitPeeringArpInfo.BeginGetAsync(serviceKey, accessType, devicePath, cancellationToken).ConfigureAwait(false);
cancellationToken.ThrowIfCancellationRequested();
ExpressRouteOperationStatusResponse result = await client.DedicatedCircuitPeeringArpInfo.GetOperationStatusAsync(response.OperationId, cancellationToken).ConfigureAwait(false);
int delayInSeconds = 30;
if (client.LongRunningOperationInitialTimeout >= 0)
{
delayInSeconds = client.LongRunningOperationInitialTimeout;
}
while (result.Status == ExpressRouteOperationStatus.InProgress)
{
cancellationToken.ThrowIfCancellationRequested();
await TaskEx.Delay(delayInSeconds * 1000, cancellationToken).ConfigureAwait(false);
cancellationToken.ThrowIfCancellationRequested();
result = await client.DedicatedCircuitPeeringArpInfo.GetOperationStatusAsync(response.OperationId, cancellationToken).ConfigureAwait(false);
delayInSeconds = 30;
if (client.LongRunningOperationRetryTimeout >= 0)
{
delayInSeconds = client.LongRunningOperationRetryTimeout;
}
}
if (shouldTrace)
{
TracingAdapter.Exit(invocationId, result);
}
if (result.Status != ExpressRouteOperationStatus.Successful)
{
if (result.Error != null)
{
CloudException ex = new CloudException(result.Error.Code + " : " + result.Error.Message);
ex.Error = new CloudError();
ex.Error.Code = result.Error.Code;
ex.Error.Message = result.Error.Message;
if (shouldTrace)
{
TracingAdapter.Error(invocationId, ex);
}
throw ex;
}
else
{
CloudException ex = new CloudException("");
if (shouldTrace)
{
TracingAdapter.Error(invocationId, ex);
}
throw ex;
}
}
return(result);
}
/// <summary>
/// The Get DedicatedCircuitPeeringRouteTableInfo operation retrives
/// RouteTable.
/// </summary>
/// <param name='operations'>
/// Reference to the
/// Microsoft.WindowsAzure.Management.ExpressRoute.IDedicatedCircuitPeeringRouteTableInfoOperations.
/// </param>
/// <param name='serviceKey'>
/// Required. The service key representing the circuit.
/// </param>
/// <param name='accessType'>
/// Required. Whether the peering is private or public or microsoft.
/// </param>
/// <param name='devicePath'>
/// Required. Whether the device is primary or secondary.
/// </param>
/// <returns>
/// A standard service response including an HTTP status code and
/// request ID.
/// </returns>
public static Task <ExpressRouteOperationResponse> BeginGetAsync(this IDedicatedCircuitPeeringRouteTableInfoOperations operations, string serviceKey, BgpPeeringAccessType accessType, DevicePath devicePath)
{
return(operations.BeginGetAsync(serviceKey, accessType, devicePath, CancellationToken.None));
}
bool TryConnectDeviceWithSN()
{
bool?result = null;
bool resultb = false;
int device_count = 0;
int size = 0;
int requiredSize = 0;
DevicePath = string.Empty;
// Get the GUID of the HID device Class
myUSB.CT_HidGuid();
// Get the device information set
myUSB.CT_SetupDiGetClassDevs();
// Reset the IsConnected to false
this.IsConnected = false;
//search the device until you have found it or no more devices in list
while (!result.HasValue || result.Value == true)
{
//
//if (result == false)
// break;
//open the device
result = myUSB.CT_SetupDiEnumDeviceInterfaces(device_count);
//get size of device path
resultb = myUSB.CT_SetupDiGetDeviceInterfaceBuffer(ref requiredSize, 0);
size = requiredSize;
//get device path
resultb = myUSB.CT_SetupDiGetDeviceInterfaceDetail(ref requiredSize, size);
if (resultb == false)
{
int err = Marshal.GetLastWin32Error();
}
DevicePath = myUSB.DevicePathName;
//is this the device i want?
string deviceID = this.VID + "&" + this.PID;
if (DevicePath.ToLower().IndexOf(deviceID.ToLower()) > 0)
{
//create HID Device Handel
resultb = myUSB.CT_CreateFile(DevicePath);
// Check the serial Number
myUSB.CT_HidD_GetHIDSerialNumber(out string device_sn);
myUSB.CT_HidD_GetNumInputBuffers(out uint numbuffers);
if (SerialNumber == null || SerialNumber == string.Empty || device_sn == SerialNumber)
{
IntPtr myPtrToPreparsedData = default(IntPtr);
if (myUSB.CT_HidD_GetPreparsedData(myUSB.hHidFile, ref myPtrToPreparsedData))
{
if (myUSB.CT_HidP_GetCaps(myPtrToPreparsedData))
{
// we have found our device so stop searching
IsConnected = true;
break;
}
}
else
{
myUSB.CT_CloseFile();
break;
}
}
else
{
myUSB.CT_CloseFile();
}
}
device_count++;
}
myUSB.CT_SetupDiDestroyDeviceInfoList();
//return state
return(this.IsConnected);
}
