Remove NFC\Simulator sample

1 files changed, 0 insertions, 640 deletions

diff --git a/nfc/Simulator/Src/FileContext.cpp b/nfc/Simulator/Src/FileContext.cpp
deleted file mode 100644
index 6e609832..00000000
--- a/nfc/Simulator/Src/FileContext.cpp
+++ /dev/null
@@ -1,640 +0,0 @@
-/*++
-
-Copyright (C) Microsoft Corporation, All Rights Reserved
-
-Module Name:
-
-    filecontext.cpp
-
-Abstract:
-
-    This file implements the class for context associated with the file object 
-
-Environment:
-
-    Windows User-Mode Driver Framework (WUDF)
-
---*/
-
-#include "Internal.h"
-#include "FileContext.tmh"
-
-CFileObject::CFileObject(
-    WDFFILEOBJECT FileObject
-    )
-    : m_FileObject(FileObject),
-      m_Role(ROLE_UNDEFINED),
-      m_pszType(nullptr),
-      m_fEnabled(TRUE),
-      m_dwQueueSize(0),
-      m_cCompleteReady(0),
-      m_pConnection(nullptr),
-      m_Request(nullptr),
-      m_SecureElementEventType(ExternalReaderArrival)
-{
-    NT_ASSERT(m_FileObject != nullptr);
-
-    InitializeListHead(&m_Queue);
-    InitializeListHead(&m_ListEntry);
-    InitializeCriticalSection(&m_RoleLock);
-
-    RtlZeroMemory(&m_SecureElementId, sizeof(GUID));
-}
-
-CFileObject::~CFileObject()
-{
-    //
-    // The object is bound to the file handle and so this happens after close and the 
-    // framework guarentees all requests on the file handle are cancelled prior to close
-    //
-    EnterCriticalSection(&m_RoleLock);
-    NT_ASSERT(m_Request == nullptr);
-    LeaveCriticalSection(&m_RoleLock);
-
-    PurgeQueue();
-
-    SAFE_DELETEARRAY(m_pszType);
-    SAFE_DELETE(m_pConnection);
-
-    DeleteCriticalSection(&m_RoleLock);
-
-    m_FileObject = nullptr;
-}
-
-VOID CFileObject::OnDestroy(_In_ WDFOBJECT FileObject)
-{
-    FunctionEntry("...");
-
-    CFileObject *pFileObject = GetFileObject(FileObject);
-
-    NT_ASSERT(pFileObject != nullptr);
-
-    if (pFileObject->m_FileObject == FileObject) {
-        // File object constructed using placement 'new' so explicitly invoke destructor
-        pFileObject->~CFileObject();
-    }
-
-    FunctionReturnVoid();
-}
-
-NTSTATUS CFileObject::Enable()
-{
-    MethodEntry("void");
-    
-    NTSTATUS Status = STATUS_SUCCESS;
-
-    EnterCriticalSection(&m_RoleLock);
-
-    NT_ASSERT(IsPublication() || IsSubscription());
-
-    if (m_fEnabled) {
-        Status = STATUS_INVALID_DEVICE_STATE;
-        goto Exit;
-    }
-
-    m_fEnabled = TRUE;
-
-Exit:
-    LeaveCriticalSection(&m_RoleLock);
-    MethodReturn(Status, "Status = %!STATUS!", Status);
-}
-
-NTSTATUS CFileObject::Disable()
-{
-    MethodEntry("void");
-    
-    NTSTATUS Status = STATUS_SUCCESS;
-
-    EnterCriticalSection(&m_RoleLock);
-
-    NT_ASSERT(IsPublication() || IsSubscription());
-
-    if (!m_fEnabled) {
-        Status = STATUS_INVALID_DEVICE_STATE;
-        goto Exit;
-    }
-
-    m_fEnabled = FALSE;
-    CompleteRequest(STATUS_CANCELLED, 0, true);
-    PurgeQueue();
-
-Exit:
-    LeaveCriticalSection(&m_RoleLock);
-    MethodReturn(Status, "Status = %!STATUS!", Status);
-}
-
-NTSTATUS CFileObject::SetType(_In_ PCWSTR pszType)
-{
-    MethodEntry("...");
-    
-    NTSTATUS Status = STATUS_SUCCESS;
-    size_t cchType = wcslen(pszType) + 1;
-
-    EnterCriticalSection(&m_RoleLock);
-
-    NT_ASSERT(m_pszType == nullptr);
-
-    NT_ASSERT(IsPublication() || IsSubscription());
-
-    if ((cchType > MinCchType) && (cchType < MaxCchType)) {
-        m_pszType = new WCHAR[cchType];
-
-        if (m_pszType != nullptr) {
-            StringCchCopy(m_pszType, cchType, pszType);
-        }
-        else {
-            Status = STATUS_INSUFFICIENT_RESOURCES;
-        }
-    }
-    else {
-        Status = STATUS_INVALID_PARAMETER;
-    }
-
-    LeaveCriticalSection(&m_RoleLock);
-    MethodReturn(Status, "Status = %!STATUS!", Status);
-}
-
-NTSTATUS CFileObject::GetNextSubscribedMessage(_In_ WDFREQUEST Request)
-{
-    MethodEntry("...");
-
-    NTSTATUS Status = STATUS_SUCCESS;
-    CPayload* pPayload = nullptr;
-
-    EnterCriticalSection(&m_RoleLock);
-
-    NT_ASSERT(IsSubscription());
-
-    if (m_Request != nullptr) {
-        Status = STATUS_INVALID_DEVICE_STATE;
-        goto Exit;
-    }
-    
-    if (!m_fEnabled) {
-        Status = STATUS_CANCELLED;
-        goto Exit;
-    }
-
-    Status = WdfRequestMarkCancelableEx(Request, CFileObject::OnRequestCancel);
-
-    if (NT_SUCCESS(Status)) {
-        m_Request = Request;
-
-        if (!IsListEmpty(&m_Queue)) {
-            pPayload = CPayload::FromListEntry(m_Queue.Flink);
-
-            if (CompleteRequest(pPayload->GetSize(), pPayload->GetPayload())) {
-                m_dwQueueSize--;
-                RemoveHeadList(&m_Queue);
-                delete pPayload;
-            }
-        }
-    }
-
-Exit:
-    LeaveCriticalSection(&m_RoleLock);
-    MethodReturn(Status, "Status = %!STATUS!", Status);
-}
-
-NTSTATUS CFileObject::SetPayload(_In_ DWORD cbPayload, _In_reads_bytes_(cbPayload) PBYTE pbPayload)
-{
-    MethodEntry("...");
-    
-    NTSTATUS Status = STATUS_SUCCESS;
-
-    EnterCriticalSection(&m_RoleLock);
-
-    NT_ASSERT(IsPublication());
-
-    if (m_Payload.GetPayload() != nullptr) {
-        Status = STATUS_INVALID_DEVICE_STATE;
-        goto Exit;
-    }
-    
-    Status = m_Payload.Initialize(cbPayload, pbPayload);
-
-Exit:
-    LeaveCriticalSection(&m_RoleLock);
-    MethodReturn(Status, "Status = %!STATUS!", Status);
-}
-
-NTSTATUS CFileObject::GetNextTransmittedMessage(_In_ WDFREQUEST Request)
-{
-    MethodEntry("...");
-    
-    NTSTATUS Status = STATUS_SUCCESS;
-
-    EnterCriticalSection(&m_RoleLock);
-
-    NT_ASSERT(IsPublication());
-
-    if (m_Request != nullptr) {
-        Status = STATUS_INVALID_DEVICE_STATE;
-        goto Exit;
-    }
-    
-    if (!m_fEnabled) {
-        Status = STATUS_CANCELLED;
-        goto Exit;
-    }
-
-    Status = WdfRequestMarkCancelableEx(Request, CFileObject::OnRequestCancel);
-
-    if (NT_SUCCESS(Status)) {
-        m_Request = Request;
-        
-        if (m_cCompleteReady > 0) {
-            if (CompleteRequest(STATUS_SUCCESS, 0, true)) {
-                m_cCompleteReady--;
-            }
-        }
-    }
-
-Exit:
-    LeaveCriticalSection(&m_RoleLock);
-    MethodReturn(Status, "Status = %!STATUS!", Status);
-}
-
-NTSTATUS CFileObject::GetNextSecureElementPayload(_In_ WDFREQUEST Request)
-{
-    MethodEntry("...");
-
-    NTSTATUS Status = STATUS_SUCCESS;
-    CPayload* pPayload = nullptr;
-
-    EnterCriticalSection(&m_RoleLock);
-
-    NT_ASSERT(IsSecureElementEvent() || IsSecureElementManager());
-
-    if (m_Request != nullptr) {
-        Status = STATUS_INVALID_DEVICE_STATE;
-        goto Exit;
-    }
-
-    Status = WdfRequestMarkCancelableEx(Request, CFileObject::OnRequestCancel);
-    
-    if (NT_SUCCESS(Status)) {
-        m_Request = Request;
-
-        if (!IsListEmpty(&m_Queue)) {
-            pPayload = CPayload::FromListEntry(m_Queue.Flink);
-
-            if (CompleteRequest(pPayload->GetSize(), pPayload->GetPayload())) {
-                m_dwQueueSize--;
-                RemoveHeadList(&m_Queue);
-                delete pPayload;
-            }
-        }
-    }
-
-Exit:
-    LeaveCriticalSection(&m_RoleLock);
-    MethodReturn(Status, "Status = %!STATUS!", Status);
-}
-
-NTSTATUS CFileObject::SubscribeForEvent(_In_ GUID& SecureElementId, _In_ SECURE_ELEMENT_EVENT_TYPE SecureElementEventType)
-{
-    MethodEntry("...");
-
-    NTSTATUS Status = STATUS_SUCCESS;
-
-    EnterCriticalSection(&m_RoleLock);
-
-    NT_ASSERT(IsSecureElementEvent());
-
-    m_SecureElementId = SecureElementId;
-    m_SecureElementEventType = SecureElementEventType;
-
-    LeaveCriticalSection(&m_RoleLock);
-    MethodReturn(Status, "Status = %!STATUS!", Status);
-}
-
-NTSTATUS
-CFileObject::BeginProximity(
-    _In_ BEGIN_PROXIMITY_ARGS *pArgs,
-    _In_ IConnectionCallback* pCallback
-    )
-{
-    MethodEntry("...");
-
-    NTSTATUS Status = STATUS_SUCCESS;
-    
-    NT_ASSERT(IsRoleSimulation());
-
-    if (CConnection::Create(pCallback, &m_pConnection)) {
-        if (SUCCEEDED(m_pConnection->InitializeAsClient(pArgs))) {
-            Status = STATUS_SUCCESS;
-        }
-        else {
-            Status = STATUS_INTERNAL_ERROR;
-        }
-    }
-    else {
-        Status = STATUS_INSUFFICIENT_RESOURCES;
-    }
-
-    MethodReturn(Status, "Status = %!STATUS!", Status);
-}
-
-void CFileObject::HandleArrivalEvent()
-{
-    MethodEntry("void");
-
-    DWORD dwFlags = 1; // payload for arrival event
-
-    EnterCriticalSection(&m_RoleLock);
-
-    NT_ASSERT(IsArrivedSubscription());
-    
-    if (m_fEnabled) {
-        HandleReceivedMessage(sizeof(DWORD), (PBYTE) &dwFlags);
-    }
-    
-    LeaveCriticalSection(&m_RoleLock);
-    MethodReturnVoid();
-}
-
-void CFileObject::HandleRemovalEvent()
-{
-    MethodEntry("void");
-
-    DWORD dwFlags = 0; // payload for removal event
-    
-    EnterCriticalSection(&m_RoleLock);
-
-    NT_ASSERT(IsDepartedSubscription());
-
-    if (m_fEnabled) {
-        HandleReceivedMessage(sizeof(DWORD), (PBYTE) &dwFlags);
-    }
-    
-    LeaveCriticalSection(&m_RoleLock);
-    MethodReturnVoid();
-}
-
-void CFileObject::HandleMessageTransmitted(void)
-{
-    MethodEntry("m_fEnabled=%!bool!", m_fEnabled);
-    
-    EnterCriticalSection(&m_RoleLock);
-
-    NT_ASSERT(IsPublication());
-
-    if (m_fEnabled) {
-        if (!CompleteRequest(STATUS_SUCCESS, 0, true)) {
-            m_cCompleteReady++;
-        }
-    }
-
-    LeaveCriticalSection(&m_RoleLock);
-    MethodReturnVoid();
-}
-
-void
-CFileObject::HandleReceivedMessage(
-    _In_ PCWSTR pszType,
-    _In_ DWORD  cbPayload, 
-    _In_reads_bytes_(cbPayload) PBYTE pbPayload
-    )
-{
-    MethodEntry("Enabled=%!bool!", m_fEnabled);
-    
-    EnterCriticalSection(&m_RoleLock);
-
-    NT_ASSERT(IsNormalSubscription());
-
-    if (m_fEnabled) {
-        if ((CompareStringOrdinal(m_pszType, -1, WINDOWSMIME_PROTOCOL, -1, FALSE) == CSTR_EQUAL) &&
-            (wcslen(pszType) > WINDOWSMIME_PROTOCOL_CHARS) &&
-            (CompareStringOrdinal(pszType, WINDOWSMIME_PROTOCOL_CHARS, WINDOWSMIME_PROTOCOL, -1, FALSE) == CSTR_EQUAL)) {
-
-            CHAR szMimeType[MaxCchMimeType + 1] = {};
-            BYTE* pbNewPayload = new BYTE[cbPayload + MaxCchMimeType];
-
-            if (pbNewPayload != nullptr) {
-                if (SUCCEEDED(StringCchPrintfA(szMimeType, _countof(szMimeType), "%S", pszType + WINDOWSMIME_PROTOCOL_CHARS + 1))) {
-                    RtlCopyMemory(pbNewPayload, szMimeType, MaxCchMimeType);
-                    RtlCopyMemory(pbNewPayload + MaxCchMimeType, pbPayload, cbPayload);
-
-                    HandleReceivedMessage(cbPayload + MaxCchMimeType, pbNewPayload);
-                }
-
-                SAFE_DELETEARRAY(pbNewPayload);
-            }
-        }
-        else if (CompareStringOrdinal(pszType, -1, m_pszType, -1, FALSE) == CSTR_EQUAL) {
-            if (CompareStringOrdinal(m_pszType, -1, WINDOWSURI_PROTOCOL, -1, FALSE) == CSTR_EQUAL) {
-                // WindowsUri must be returned as NULL terminated UTF16
-                DWORD cbNewPayload = cbPayload + sizeof(WCHAR);
-                BYTE* pbNewPayload = new BYTE[cbNewPayload];
-
-                if (pbNewPayload != nullptr) {
-                    RtlCopyMemory(pbNewPayload, pbPayload, cbPayload);
-                    RtlZeroMemory(pbNewPayload + cbPayload, sizeof(WCHAR));
-
-                    HandleReceivedMessage(cbNewPayload, pbNewPayload);
-
-                    SAFE_DELETEARRAY(pbNewPayload);
-                }
-            }
-            else {
-                HandleReceivedMessage(cbPayload, pbPayload);
-            }
-        }
-    }
-
-    LeaveCriticalSection(&m_RoleLock);
-    MethodReturnVoid();
-}
-
-void CFileObject::HandleReceiveHcePacket(
-    _In_ USHORT uConnectionId,
-    _In_ DWORD cbPayload,
-    _In_reads_bytes_(cbPayload) PBYTE pbPayload
-    )
-{
-    MethodEntry("...");
-
-    size_t cbUsedBufferSize = 0;
-    DWORD cbNewPayload = cbPayload + 2 * sizeof(USHORT);
-
-    EnterCriticalSection(&m_RoleLock);
-
-    NT_ASSERT(IsSecureElementManager());
-
-    BYTE* pbNewPayload = new BYTE[cbNewPayload];
-
-    if (pbNewPayload != nullptr) {
-        RtlCopyMemory(pbNewPayload + cbUsedBufferSize, &uConnectionId, sizeof(USHORT));
-        cbUsedBufferSize += sizeof(USHORT);
-        USHORT cbSize = (USHORT)cbPayload;
-
-        RtlCopyMemory(pbNewPayload + cbUsedBufferSize, &cbSize, sizeof(USHORT));
-        cbUsedBufferSize += sizeof(USHORT);
-        RtlCopyMemory(pbNewPayload + cbUsedBufferSize, pbPayload, cbPayload);
-
-        HandleReceivedMessage(cbNewPayload, pbNewPayload);
-
-        SAFE_DELETEARRAY(pbNewPayload);
-    }
-    LeaveCriticalSection(&m_RoleLock);
-    MethodReturnVoid();
-}
-
-void CFileObject::HandleSecureElementEvent(SECURE_ELEMENT_EVENT_INFO* pInfo)
-{
-    MethodEntry("...");
-    
-    EnterCriticalSection(&m_RoleLock);
-
-    NT_ASSERT(IsSecureElementEvent());
-
-    if ((IsEqualGUID(m_SecureElementId, pInfo->guidSecureElementId) || IsEqualGUID(m_SecureElementId, GUID_NULL)) &&
-        (m_SecureElementEventType == pInfo->eEventType)) {
-        BYTE* pbPayload = (BYTE*)pInfo;
-        DWORD cbPayload = SECURE_ELEMENT_EVENT_INFO_HEADER + pInfo->cbEventData;
-        
-        HandleReceivedMessage(cbPayload, pbPayload);
-    }
-
-    LeaveCriticalSection(&m_RoleLock);
-    MethodReturnVoid();
-}
-
-VOID CFileObject::HandleReceivedMessage(
-    _In_ DWORD cbPayload,
-    _In_reads_bytes_(cbPayload) PBYTE pbPayload
-    )
-{
-    bool fDelivered = false;
-
-    if (m_Request != nullptr) {
-        fDelivered = CompleteRequest(cbPayload, pbPayload);
-    }
-
-    if ((!fDelivered) && (m_dwQueueSize < MAX_MESSAGE_QUEUE_SIZE)) {
-        CPayload* pPayload = new CPayload();
-
-        if (pPayload != nullptr) {
-            if (NT_SUCCESS(pPayload->Initialize(cbPayload, pbPayload))) {
-                InsertTailList(&m_Queue, pPayload->GetListEntry());
-                m_dwQueueSize++;
-            }
-            else {
-                delete pPayload;
-            }
-        }
-    }
-}
-
-VOID CFileObject::OnRequestCancel(_In_ WDFREQUEST Request)
-{
-    FunctionEntry("...");
-
-    CFileObject *pFileObject = GetFileObject(WdfRequestGetFileObject(Request));
-
-    NT_ASSERT(pFileObject != nullptr);
-    pFileObject->Cancel();
-
-    FunctionReturnVoid();
-}
-
-void CFileObject::Cancel()
-{
-    MethodEntry("...");
-
-    EnterCriticalSection(&m_RoleLock);
-    CompleteRequest(STATUS_CANCELLED, 0, false);
-    LeaveCriticalSection(&m_RoleLock);
-
-    MethodReturnVoid();
-}
-
-bool
-CFileObject::CompleteRequest(
-    _In_ DWORD cbPayload,
-    _In_reads_bytes_opt_(cbPayload) PBYTE pbPayload
-    )
-{
-    MethodEntry("cbPayload = %d", cbPayload);
-
-    NTSTATUS Status = STATUS_SUCCESS;
-    bool fDelivered = false;
-    WDFMEMORY OutputMemory;
-    size_t cbUsedBufferSize = 0;
-    size_t cbMaxBufferSize = 0;
-
-    NT_ASSERT(m_Request != nullptr);
-
-    Status = WdfRequestRetrieveOutputMemory(m_Request, &OutputMemory);
-
-    if (NT_SUCCESS(Status) && OutputMemory != nullptr) {
-        // Set the first 4 bytes as the size of the payload as a hint for future subscriptions.
-        Status = WdfMemoryCopyFromBuffer(OutputMemory, cbUsedBufferSize, &cbPayload, sizeof(DWORD));
-        cbUsedBufferSize += sizeof(DWORD);
-
-        if (NT_SUCCESS(Status)) {
-            if (pbPayload != nullptr) {
-                WdfMemoryGetBuffer(OutputMemory, &cbMaxBufferSize);
-
-                if (cbMaxBufferSize < (cbPayload + cbUsedBufferSize)) {
-                    // We are unable to copy the payload into the output memory,
-                    // Returning this signals to the client to send a bigger buffer
-                    Status = STATUS_BUFFER_OVERFLOW;
-                }
-                else {
-                    Status = WdfMemoryCopyFromBuffer(OutputMemory, cbUsedBufferSize, pbPayload, cbPayload);
-                }
-            }
-            
-            if (NT_SUCCESS(Status)) {
-                fDelivered = true;
-                cbUsedBufferSize += cbPayload;
-            }
-        }
-
-        if (!CompleteRequest(Status, cbUsedBufferSize, true)) {
-            fDelivered = false;
-        }
-    }
-
-    MethodReturnBool(fDelivered);
-}
-
-
-bool
-CFileObject::CompleteRequest(
-    _In_ NTSTATUS CompletionStatus,
-    _In_ size_t cbSize,
-    _In_ bool fIsCancelable
-    )
-{
-    MethodEntry("CompletionStatus = %!STATUS!, cbSize = %d, fIsCancelable = %!bool!",
-                 CompletionStatus, (DWORD)cbSize, fIsCancelable);
-    
-    NTSTATUS Status = STATUS_SUCCESS;
-    bool fCompleted = false;
-
-    if (m_Request != nullptr) {
-        if (fIsCancelable) {
-            Status = WdfRequestUnmarkCancelable(m_Request);
-        }
-
-        if (NT_SUCCESS(Status)) {
-            WdfRequestCompleteWithInformation(m_Request, CompletionStatus, cbSize);
-            m_Request = nullptr;
-            fCompleted = true;
-        }
-    }
-
-    MethodReturnBool(fCompleted);
-}
-
-void CFileObject::PurgeQueue()
-{
-    m_dwQueueSize = 0;
-
-    while (!IsListEmpty(&m_Queue)) {  
-        delete CPayload::FromListEntry(RemoveHeadList(&m_Queue));  
-    }
-}
\ No newline at end of file