2 files changed, 19 insertions, 0 deletions
diff --git a/UsbDk/WdfRequest.cpp b/UsbDk/WdfRequest.cpp
index a92a1b0..5881444 100644
--- a/UsbDk/WdfRequest.cpp
+++ b/UsbDk/WdfRequest.cpp
@@ -21,6 +21,24 @@ NTSTATUS CWdfRequest::SendAndForget(WDFIOTARGET Target)
     return status;
 }
 
+NTSTATUS CWdfRequest::SendWithCompletion(WDFIOTARGET Target, PFN_WDF_REQUEST_COMPLETION_ROUTINE CompletionFunc)
+{
+    auto status = STATUS_SUCCESS;
+
+    WdfRequestSetCompletionRoutine(m_Request, CompletionFunc, nullptr);
+    if (WdfRequestSend(m_Request, Target, WDF_NO_SEND_OPTIONS))
+    {
+        Detach();
+    }
+    else
+    {
+        status = WdfRequestGetStatus(m_Request);
+        SetStatus(status);
+    }
+
+    return status;
+}
+
 NTSTATUS CWdfRequest::FetchSafeReadBuffer(WDFMEMORY *Buffer) const
 {
     PVOID Ptr;
diff --git a/UsbDk/WdfRequest.h b/UsbDk/WdfRequest.h
index 4b4376b..73921f7 100644
--- a/UsbDk/WdfRequest.h
+++ b/UsbDk/WdfRequest.h
@@ -92,6 +92,7 @@ public:
     }
 
     NTSTATUS SendAndForget(WDFIOTARGET Target);
+    NTSTATUS SendWithCompletion(WDFIOTARGET Target, PFN_WDF_REQUEST_COMPLETION_ROUTINE CompletionFunc);
 
     void Detach()
     { m_Request = WDF_NO_HANDLE; }