1 files changed, 183 insertions, 0 deletions

diff --git a/src/engine/container.h b/src/engine/container.h
new file mode 100644
index 00000000..2ca3d7ad
--- /dev/null
+++ b/src/engine/container.h
@@ -0,0 +1,183 @@
+#pragma once
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
+
+// typedefs
+
+//typedef HRESULT (*PFN_EXTRACTOPEN)(
+//    __in HANDLE hFile,
+//    __in DWORD64 qwOffset,
+//    __in DWORD64 qwSize,
+//    __out void** ppCookie
+//    );
+//typedef HRESULT (*PFN_EXTRACTNEXTSTREAM)(
+//    __in void* pCookie,
+//    __inout_z LPWSTR* psczStreamName
+//    );
+//typedef HRESULT (*PFN_EXTRACTSTREAMTOFILE)(
+//    __in void* pCookie,
+//    __in_z LPCWSTR wzFileName
+//    );
+//typedef HRESULT (*PFN_EXTRACTSTREAMTOBUFFER)(
+//    __in void* pCookie,
+//    __out BYTE** ppbBuffer,
+//    __out SIZE_T* pcbBuffer
+//    );
+//typedef HRESULT (*PFN_EXTRACTCLOSE)(
+//    __in void* pCookie
+//    );
+
+
+// constants
+
+enum BURN_CONTAINER_TYPE
+{
+    BURN_CONTAINER_TYPE_NONE,
+    BURN_CONTAINER_TYPE_CABINET,
+    BURN_CONTAINER_TYPE_SEVENZIP,
+};
+
+enum BURN_CAB_OPERATION
+{
+    BURN_CAB_OPERATION_NONE,
+    BURN_CAB_OPERATION_NEXT_STREAM,
+    BURN_CAB_OPERATION_STREAM_TO_FILE,
+    BURN_CAB_OPERATION_STREAM_TO_BUFFER,
+    BURN_CAB_OPERATION_SKIP_STREAM,
+    BURN_CAB_OPERATION_CLOSE,
+};
+
+
+// structs
+
+typedef struct _BURN_CONTAINER
+{
+    LPWSTR sczId;
+    BURN_CONTAINER_TYPE type;
+    BOOL fPrimary;
+    BOOL fAttached;
+    DWORD dwAttachedIndex;
+    DWORD64 qwFileSize;
+    LPWSTR sczHash;
+    LPWSTR sczFilePath;         // relative path to container.
+    LPWSTR sczSourcePath;
+    DOWNLOAD_SOURCE downloadSource;
+
+    BYTE* pbHash;
+    DWORD cbHash;
+    DWORD64 qwAttachedOffset;
+    BOOL fActuallyAttached;     // indicates whether an attached container is attached or missing.
+
+    //LPWSTR* rgsczPayloads;
+    //DWORD cPayloads;
+} BURN_CONTAINER;
+
+typedef struct _BURN_CONTAINERS
+{
+    BURN_CONTAINER* rgContainers;
+    DWORD cContainers;
+} BURN_CONTAINERS;
+
+typedef struct _BURN_CONTAINER_CONTEXT_CABINET_VIRTUAL_FILE_POINTER
+{
+    HANDLE hFile;
+    LARGE_INTEGER liPosition;
+} BURN_CONTAINER_CONTEXT_CABINET_VIRTUAL_FILE_POINTER;
+
+typedef struct _BURN_CONTAINER_CONTEXT_CABINET
+{
+    LPWSTR sczFile;
+
+    HANDLE hThread;
+    HANDLE hBeginOperationEvent;
+    HANDLE hOperationCompleteEvent;
+
+    BURN_CAB_OPERATION operation;
+    HRESULT hrError;
+
+    LPWSTR* psczStreamName;
+    LPCWSTR wzTargetFile;
+    HANDLE hTargetFile;
+    BYTE* pbTargetBuffer;
+    DWORD cbTargetBuffer;
+    DWORD iTargetBuffer;
+
+    BURN_CONTAINER_CONTEXT_CABINET_VIRTUAL_FILE_POINTER* rgVirtualFilePointers;
+    DWORD cVirtualFilePointers;
+} BURN_CONTAINER_CONTEXT_CABINET;
+
+typedef struct _BURN_CONTAINER_CONTEXT
+{
+    HANDLE hFile;
+    DWORD64 qwOffset;
+    DWORD64 qwSize;
+
+    //PFN_EXTRACTOPEN pfnExtractOpen;
+    //PFN_EXTRACTNEXTSTREAM pfnExtractNextStream;
+    //PFN_EXTRACTSTREAMTOFILE pfnExtractStreamToFile;
+    //PFN_EXTRACTSTREAMTOBUFFER pfnExtractStreamToBuffer;
+    //PFN_EXTRACTCLOSE pfnExtractClose;
+    //void* pCookie;
+    BURN_CONTAINER_TYPE type;
+    union
+    {
+        BURN_CONTAINER_CONTEXT_CABINET Cabinet;
+    };
+
+} BURN_CONTAINER_CONTEXT;
+
+
+// functions
+
+HRESULT ContainersParseFromXml(
+    __in BURN_SECTION* pSection,
+    __in BURN_CONTAINERS* pContainers,
+    __in IXMLDOMNode* pixnBundle
+    );
+void ContainersUninitialize(
+    __in BURN_CONTAINERS* pContainers
+    );
+HRESULT ContainerOpenUX(
+    __in BURN_SECTION* pSection,
+    __in BURN_CONTAINER_CONTEXT* pContext
+    );
+HRESULT ContainerOpen(
+    __in BURN_CONTAINER_CONTEXT* pContext,
+    __in BURN_CONTAINER* pContainer,
+    __in HANDLE hContainerFile,
+    __in_z LPCWSTR wzFilePath
+    );
+HRESULT ContainerNextStream(
+    __inout BURN_CONTAINER_CONTEXT* pContext,
+    __inout_z LPWSTR* psczStreamName
+    );
+HRESULT ContainerStreamToFile(
+    __in BURN_CONTAINER_CONTEXT* pContext,
+    __in_z LPCWSTR wzFileName
+    );
+HRESULT ContainerStreamToBuffer(
+    __in BURN_CONTAINER_CONTEXT* pContext,
+    __out BYTE** ppbBuffer,
+    __out SIZE_T* pcbBuffer
+    );
+HRESULT ContainerSkipStream(
+    __in BURN_CONTAINER_CONTEXT* pContext
+    );
+HRESULT ContainerClose(
+    __in BURN_CONTAINER_CONTEXT* pContext
+    );
+HRESULT ContainerFindById(
+    __in BURN_CONTAINERS* pContainers,
+    __in_z LPCWSTR wzId,
+    __out BURN_CONTAINER** ppContainer
+    );
+
+
+#if defined(__cplusplus)
+}
+#endif