mirror of
https://github.com/winfsp/winfsp.git
synced 2025-10-30 11:38:39 -05:00
inc: winfsp: add Service class
This commit is contained in:
Bill Zissimopoulos
@@ -25,9 +25,26 @@
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#include <winfsp/winfsp.h>
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/*
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* Convert C++ exceptions to STATUS_CPP_EH_EXCEPTION. This is known in the CRT sources
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* as EH_EXCEPTION_NUMBER and its value is 0xE06D7363 (== 'msc' | 0xE0000000).
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*
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* See https://msdn.microsoft.com/en-us/library/windows/hardware/ff558784(v=vs.85).aspx
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* See Visual Studio CRT sources.
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*/
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#define FSP_CPP_CALLBACK_PROLOG try {
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#define FSP_CPP_CALLBACK_EPILOG } catch (...) { return 0xE06D7363; }
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#define FSP_CPP_CALLBACK_EPILOG_VOID } catch (...) { return; }
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namespace Fsp
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{
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inline NTSTATUS Initialize()
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{
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static NTSTATUS LoadResult = FspLoad(0);
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return LoadResult;
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}
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class FileSystem
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{
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public:
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@@ -56,6 +73,7 @@ public:
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/* ctor/dtor */
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FileSystem() : _VolumeParams(), _FileSystem(0)
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{
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Initialize();
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_VolumeParams.SectorSize = 4096;
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_VolumeParams.SectorsPerAllocationUnit = 1;
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_VolumeParams.MaxComponentLength = 255;
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@@ -407,42 +425,39 @@ protected:
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private:
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/* FSP_FILE_SYSTEM_INTERFACE */
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#define FSP_FSOP_PROLOG try {
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#define FSP_FSOP_EPILOG } catch (...) { return STATUS_UNEXPECTED_IO_ERROR; }
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#define FSP_FSOP_EPILOG_VOID } catch (...) { return; }
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static NTSTATUS GetVolumeInfo(FSP_FILE_SYSTEM *FileSystem0,
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VOLUME_INFO *VolumeInfo)
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{
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FSP_FSOP_PROLOG
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FSP_CPP_CALLBACK_PROLOG
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FileSystem *self = (FileSystem *)FileSystem0->UserContext;
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return self->GetVolumeInfo(VolumeInfo);
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FSP_FSOP_EPILOG
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FSP_CPP_CALLBACK_EPILOG
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}
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static NTSTATUS SetVolumeLabel_(FSP_FILE_SYSTEM *FileSystem0,
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PWSTR VolumeLabel,
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VOLUME_INFO *VolumeInfo)
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{
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FSP_FSOP_PROLOG
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FSP_CPP_CALLBACK_PROLOG
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FileSystem *self = (FileSystem *)FileSystem0->UserContext;
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return self->SetVolumeLabel_(VolumeLabel, VolumeInfo);
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FSP_FSOP_EPILOG
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FSP_CPP_CALLBACK_EPILOG
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}
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static NTSTATUS GetSecurityByName(FSP_FILE_SYSTEM *FileSystem0,
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PWSTR FileName, PUINT32 PFileAttributes/* or ReparsePointIndex */,
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PSECURITY_DESCRIPTOR SecurityDescriptor, SIZE_T *PSecurityDescriptorSize)
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{
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FSP_FSOP_PROLOG
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FSP_CPP_CALLBACK_PROLOG
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FileSystem *self = (FileSystem *)FileSystem0->UserContext;
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return self->GetSecurityByName(
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FileName, PFileAttributes, SecurityDescriptor, PSecurityDescriptorSize);
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FSP_FSOP_EPILOG
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FSP_CPP_CALLBACK_EPILOG
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}
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static NTSTATUS Create(FSP_FILE_SYSTEM *FileSystem0,
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PWSTR FileName, UINT32 CreateOptions, UINT32 GrantedAccess,
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UINT32 FileAttributes, PSECURITY_DESCRIPTOR SecurityDescriptor, UINT64 AllocationSize,
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PVOID *FullContext, FILE_INFO *FileInfo)
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{
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FSP_FSOP_PROLOG
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FSP_CPP_CALLBACK_PROLOG
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FileSystem *self = (FileSystem *)FileSystem0->UserContext;
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FILE_CONTEXT FileContext = { 0 };
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NTSTATUS Result = self->Create(
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@@ -451,13 +466,13 @@ private:
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((FSP_FSCTL_TRANSACT_FULL_CONTEXT *)FullContext)->UserContext = (UINT64)(UINT_PTR)FileContext.FileNode;
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((FSP_FSCTL_TRANSACT_FULL_CONTEXT *)FullContext)->UserContext2 = (UINT64)(UINT_PTR)FileContext.FileDesc;
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return Result;
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FSP_FSOP_EPILOG
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FSP_CPP_CALLBACK_EPILOG
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}
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static NTSTATUS Open(FSP_FILE_SYSTEM *FileSystem0,
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PWSTR FileName, UINT32 CreateOptions, UINT32 GrantedAccess,
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PVOID *FullContext, FILE_INFO *FileInfo)
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{
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FSP_FSOP_PROLOG
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FSP_CPP_CALLBACK_PROLOG
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FileSystem *self = (FileSystem *)FileSystem0->UserContext;
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FILE_CONTEXT FileContext = { 0 };
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NTSTATUS Result = self->Open(
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@@ -466,99 +481,99 @@ private:
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((FSP_FSCTL_TRANSACT_FULL_CONTEXT *)FullContext)->UserContext = (UINT64)(UINT_PTR)FileContext.FileNode;
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((FSP_FSCTL_TRANSACT_FULL_CONTEXT *)FullContext)->UserContext2 = (UINT64)(UINT_PTR)FileContext.FileDesc;
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return Result;
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FSP_FSOP_EPILOG
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FSP_CPP_CALLBACK_EPILOG
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}
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static NTSTATUS Overwrite(FSP_FILE_SYSTEM *FileSystem0,
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PVOID FullContext, UINT32 FileAttributes, BOOLEAN ReplaceFileAttributes, UINT64 AllocationSize,
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FILE_INFO *FileInfo)
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{
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FSP_FSOP_PROLOG
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FSP_CPP_CALLBACK_PROLOG
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FileSystem *self = (FileSystem *)FileSystem0->UserContext;
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FILE_CONTEXT FileContext;
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FileContext.FileNode = (PVOID)(UINT_PTR)((FSP_FSCTL_TRANSACT_FULL_CONTEXT *)FullContext)->UserContext;
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FileContext.FileDesc = (PVOID)(UINT_PTR)((FSP_FSCTL_TRANSACT_FULL_CONTEXT *)FullContext)->UserContext2;
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return self->Overwrite(&FileContext, FileAttributes, ReplaceFileAttributes, AllocationSize,
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FileInfo);
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FSP_FSOP_EPILOG
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FSP_CPP_CALLBACK_EPILOG
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}
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static VOID Cleanup(FSP_FILE_SYSTEM *FileSystem0,
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PVOID FullContext, PWSTR FileName, ULONG Flags)
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{
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FSP_FSOP_PROLOG
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FSP_CPP_CALLBACK_PROLOG
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FileSystem *self = (FileSystem *)FileSystem0->UserContext;
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FILE_CONTEXT FileContext;
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FileContext.FileNode = (PVOID)(UINT_PTR)((FSP_FSCTL_TRANSACT_FULL_CONTEXT *)FullContext)->UserContext;
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FileContext.FileDesc = (PVOID)(UINT_PTR)((FSP_FSCTL_TRANSACT_FULL_CONTEXT *)FullContext)->UserContext2;
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return self->Cleanup(&FileContext, FileName, (CLEANUP_FLAGS)Flags);
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FSP_FSOP_EPILOG_VOID
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FSP_CPP_CALLBACK_EPILOG_VOID
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}
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static VOID Close(FSP_FILE_SYSTEM *FileSystem0,
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PVOID FullContext)
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{
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FSP_FSOP_PROLOG
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FSP_CPP_CALLBACK_PROLOG
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FileSystem *self = (FileSystem *)FileSystem0->UserContext;
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FILE_CONTEXT FileContext;
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FileContext.FileNode = (PVOID)(UINT_PTR)((FSP_FSCTL_TRANSACT_FULL_CONTEXT *)FullContext)->UserContext;
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FileContext.FileDesc = (PVOID)(UINT_PTR)((FSP_FSCTL_TRANSACT_FULL_CONTEXT *)FullContext)->UserContext2;
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return self->Close(&FileContext);
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FSP_FSOP_EPILOG_VOID
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FSP_CPP_CALLBACK_EPILOG_VOID
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}
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static NTSTATUS Read(FSP_FILE_SYSTEM *FileSystem0,
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PVOID FullContext, PVOID Buffer, UINT64 Offset, ULONG Length,
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PULONG PBytesTransferred)
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{
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FSP_FSOP_PROLOG
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FSP_CPP_CALLBACK_PROLOG
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FileSystem *self = (FileSystem *)FileSystem0->UserContext;
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FILE_CONTEXT FileContext;
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FileContext.FileNode = (PVOID)(UINT_PTR)((FSP_FSCTL_TRANSACT_FULL_CONTEXT *)FullContext)->UserContext;
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FileContext.FileDesc = (PVOID)(UINT_PTR)((FSP_FSCTL_TRANSACT_FULL_CONTEXT *)FullContext)->UserContext2;
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return self->Read(&FileContext, Buffer, Offset, Length, PBytesTransferred);
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FSP_FSOP_EPILOG
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FSP_CPP_CALLBACK_EPILOG
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}
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static NTSTATUS Write(FSP_FILE_SYSTEM *FileSystem0,
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PVOID FullContext, PVOID Buffer, UINT64 Offset, ULONG Length,
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BOOLEAN WriteToEndOfFile, BOOLEAN ConstrainedIo,
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PULONG PBytesTransferred, FILE_INFO *FileInfo)
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{
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FSP_FSOP_PROLOG
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FSP_CPP_CALLBACK_PROLOG
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FileSystem *self = (FileSystem *)FileSystem0->UserContext;
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FILE_CONTEXT FileContext;
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FileContext.FileNode = (PVOID)(UINT_PTR)((FSP_FSCTL_TRANSACT_FULL_CONTEXT *)FullContext)->UserContext;
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FileContext.FileDesc = (PVOID)(UINT_PTR)((FSP_FSCTL_TRANSACT_FULL_CONTEXT *)FullContext)->UserContext2;
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return self->Write(&FileContext, Buffer, Offset, Length, WriteToEndOfFile, ConstrainedIo,
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PBytesTransferred, FileInfo);
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FSP_FSOP_EPILOG
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FSP_CPP_CALLBACK_EPILOG
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}
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static NTSTATUS Flush(FSP_FILE_SYSTEM *FileSystem0,
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PVOID FullContext,
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FILE_INFO *FileInfo)
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{
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FSP_FSOP_PROLOG
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FSP_CPP_CALLBACK_PROLOG
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FileSystem *self = (FileSystem *)FileSystem0->UserContext;
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FILE_CONTEXT FileContext;
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FileContext.FileNode = (PVOID)(UINT_PTR)((FSP_FSCTL_TRANSACT_FULL_CONTEXT *)FullContext)->UserContext;
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FileContext.FileDesc = (PVOID)(UINT_PTR)((FSP_FSCTL_TRANSACT_FULL_CONTEXT *)FullContext)->UserContext2;
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return self->Flush(&FileContext, FileInfo);
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FSP_FSOP_EPILOG
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FSP_CPP_CALLBACK_EPILOG
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}
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static NTSTATUS GetFileInfo(FSP_FILE_SYSTEM *FileSystem0,
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PVOID FullContext,
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FILE_INFO *FileInfo)
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{
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FSP_FSOP_PROLOG
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FSP_CPP_CALLBACK_PROLOG
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FileSystem *self = (FileSystem *)FileSystem0->UserContext;
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FILE_CONTEXT FileContext;
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FileContext.FileNode = (PVOID)(UINT_PTR)((FSP_FSCTL_TRANSACT_FULL_CONTEXT *)FullContext)->UserContext;
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FileContext.FileDesc = (PVOID)(UINT_PTR)((FSP_FSCTL_TRANSACT_FULL_CONTEXT *)FullContext)->UserContext2;
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return self->GetFileInfo(&FileContext, FileInfo);
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FSP_FSOP_EPILOG
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FSP_CPP_CALLBACK_EPILOG
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}
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static NTSTATUS SetBasicInfo(FSP_FILE_SYSTEM *FileSystem0,
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PVOID FullContext, UINT32 FileAttributes,
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UINT64 CreationTime, UINT64 LastAccessTime, UINT64 LastWriteTime, UINT64 ChangeTime,
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FILE_INFO *FileInfo)
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{
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FSP_FSOP_PROLOG
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FSP_CPP_CALLBACK_PROLOG
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FileSystem *self = (FileSystem *)FileSystem0->UserContext;
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FILE_CONTEXT FileContext;
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FileContext.FileNode = (PVOID)(UINT_PTR)((FSP_FSCTL_TRANSACT_FULL_CONTEXT *)FullContext)->UserContext;
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@@ -566,149 +581,146 @@ private:
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return self->SetBasicInfo(&FileContext, FileAttributes,
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CreationTime, LastAccessTime, LastWriteTime, ChangeTime,
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FileInfo);
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FSP_FSOP_EPILOG
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FSP_CPP_CALLBACK_EPILOG
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}
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static NTSTATUS SetFileSize(FSP_FILE_SYSTEM *FileSystem0,
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PVOID FullContext, UINT64 NewSize, BOOLEAN SetAllocationSize,
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FILE_INFO *FileInfo)
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{
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FSP_FSOP_PROLOG
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FSP_CPP_CALLBACK_PROLOG
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FileSystem *self = (FileSystem *)FileSystem0->UserContext;
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FILE_CONTEXT FileContext;
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FileContext.FileNode = (PVOID)(UINT_PTR)((FSP_FSCTL_TRANSACT_FULL_CONTEXT *)FullContext)->UserContext;
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FileContext.FileDesc = (PVOID)(UINT_PTR)((FSP_FSCTL_TRANSACT_FULL_CONTEXT *)FullContext)->UserContext2;
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return self->SetFileSize(&FileContext, NewSize, SetAllocationSize, FileInfo);
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FSP_FSOP_EPILOG
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FSP_CPP_CALLBACK_EPILOG
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}
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static NTSTATUS CanDelete(FSP_FILE_SYSTEM *FileSystem0,
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PVOID FullContext, PWSTR FileName)
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{
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FSP_FSOP_PROLOG
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FSP_CPP_CALLBACK_PROLOG
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FileSystem *self = (FileSystem *)FileSystem0->UserContext;
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FILE_CONTEXT FileContext;
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FileContext.FileNode = (PVOID)(UINT_PTR)((FSP_FSCTL_TRANSACT_FULL_CONTEXT *)FullContext)->UserContext;
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FileContext.FileDesc = (PVOID)(UINT_PTR)((FSP_FSCTL_TRANSACT_FULL_CONTEXT *)FullContext)->UserContext2;
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return self->CanDelete(&FileContext, FileName);
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FSP_FSOP_EPILOG
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FSP_CPP_CALLBACK_EPILOG
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}
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static NTSTATUS Rename(FSP_FILE_SYSTEM *FileSystem0,
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PVOID FullContext,
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PWSTR FileName, PWSTR NewFileName, BOOLEAN ReplaceIfExists)
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{
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FSP_FSOP_PROLOG
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FSP_CPP_CALLBACK_PROLOG
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FileSystem *self = (FileSystem *)FileSystem0->UserContext;
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FILE_CONTEXT FileContext;
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FileContext.FileNode = (PVOID)(UINT_PTR)((FSP_FSCTL_TRANSACT_FULL_CONTEXT *)FullContext)->UserContext;
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FileContext.FileDesc = (PVOID)(UINT_PTR)((FSP_FSCTL_TRANSACT_FULL_CONTEXT *)FullContext)->UserContext2;
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return self->Rename(&FileContext, FileName, NewFileName, ReplaceIfExists);
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FSP_FSOP_EPILOG
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FSP_CPP_CALLBACK_EPILOG
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}
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static NTSTATUS GetSecurity(FSP_FILE_SYSTEM *FileSystem0,
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PVOID FullContext,
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PSECURITY_DESCRIPTOR SecurityDescriptor, SIZE_T *PSecurityDescriptorSize)
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{
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FSP_FSOP_PROLOG
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FSP_CPP_CALLBACK_PROLOG
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FileSystem *self = (FileSystem *)FileSystem0->UserContext;
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FILE_CONTEXT FileContext;
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FileContext.FileNode = (PVOID)(UINT_PTR)((FSP_FSCTL_TRANSACT_FULL_CONTEXT *)FullContext)->UserContext;
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FileContext.FileDesc = (PVOID)(UINT_PTR)((FSP_FSCTL_TRANSACT_FULL_CONTEXT *)FullContext)->UserContext2;
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return self->GetSecurity(&FileContext, SecurityDescriptor, PSecurityDescriptorSize);
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FSP_FSOP_EPILOG
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FSP_CPP_CALLBACK_EPILOG
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}
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static NTSTATUS SetSecurity(FSP_FILE_SYSTEM *FileSystem0,
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PVOID FullContext,
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SECURITY_INFORMATION SecurityInformation, PSECURITY_DESCRIPTOR ModificationDescriptor)
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{
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FSP_FSOP_PROLOG
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FSP_CPP_CALLBACK_PROLOG
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FileSystem *self = (FileSystem *)FileSystem0->UserContext;
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FILE_CONTEXT FileContext;
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FileContext.FileNode = (PVOID)(UINT_PTR)((FSP_FSCTL_TRANSACT_FULL_CONTEXT *)FullContext)->UserContext;
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FileContext.FileDesc = (PVOID)(UINT_PTR)((FSP_FSCTL_TRANSACT_FULL_CONTEXT *)FullContext)->UserContext2;
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return self->SetSecurity(&FileContext, SecurityInformation, ModificationDescriptor);
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FSP_FSOP_EPILOG
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FSP_CPP_CALLBACK_EPILOG
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}
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static NTSTATUS ReadDirectory(FSP_FILE_SYSTEM *FileSystem0,
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PVOID FullContext, PWSTR Pattern, PWSTR Marker,
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PVOID Buffer, ULONG Length, PULONG PBytesTransferred)
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{
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FSP_FSOP_PROLOG
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FSP_CPP_CALLBACK_PROLOG
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FileSystem *self = (FileSystem *)FileSystem0->UserContext;
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FILE_CONTEXT FileContext;
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FileContext.FileNode = (PVOID)(UINT_PTR)((FSP_FSCTL_TRANSACT_FULL_CONTEXT *)FullContext)->UserContext;
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FileContext.FileDesc = (PVOID)(UINT_PTR)((FSP_FSCTL_TRANSACT_FULL_CONTEXT *)FullContext)->UserContext2;
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return self->ReadDirectory(&FileContext, Pattern, Marker, Buffer, Length, PBytesTransferred);
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FSP_FSOP_EPILOG
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FSP_CPP_CALLBACK_EPILOG
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}
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static NTSTATUS ResolveReparsePoints(FSP_FILE_SYSTEM *FileSystem0,
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PWSTR FileName, UINT32 ReparsePointIndex, BOOLEAN ResolveLastPathComponent,
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PIO_STATUS_BLOCK PIoStatus, PVOID Buffer, PSIZE_T PSize)
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{
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FSP_FSOP_PROLOG
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FSP_CPP_CALLBACK_PROLOG
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FileSystem *self = (FileSystem *)FileSystem0->UserContext;
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return self->ResolveReparsePoints(FileName, ReparsePointIndex, ResolveLastPathComponent,
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PIoStatus, Buffer, PSize);
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FSP_FSOP_EPILOG
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FSP_CPP_CALLBACK_EPILOG
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}
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static NTSTATUS GetReparsePointByName(
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FSP_FILE_SYSTEM *FileSystem0, PVOID Context,
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PWSTR FileName, BOOLEAN IsDirectory, PVOID Buffer, PSIZE_T PSize)
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||||
{
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||||
FSP_FSOP_PROLOG
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FSP_CPP_CALLBACK_PROLOG
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||||
FileSystem *self = (FileSystem *)FileSystem0->UserContext;
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return self->GetReparsePointByName(FileName, IsDirectory, Buffer, PSize);
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FSP_FSOP_EPILOG
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FSP_CPP_CALLBACK_EPILOG
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}
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static NTSTATUS GetReparsePoint(FSP_FILE_SYSTEM *FileSystem0,
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PVOID FullContext,
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||||
PWSTR FileName, PVOID Buffer, PSIZE_T PSize)
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||||
{
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||||
FSP_FSOP_PROLOG
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FSP_CPP_CALLBACK_PROLOG
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FileSystem *self = (FileSystem *)FileSystem0->UserContext;
|
||||
FILE_CONTEXT FileContext;
|
||||
FileContext.FileNode = (PVOID)(UINT_PTR)((FSP_FSCTL_TRANSACT_FULL_CONTEXT *)FullContext)->UserContext;
|
||||
FileContext.FileDesc = (PVOID)(UINT_PTR)((FSP_FSCTL_TRANSACT_FULL_CONTEXT *)FullContext)->UserContext2;
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||||
return self->GetReparsePoint(&FileContext, FileName, Buffer, PSize);
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FSP_FSOP_EPILOG
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FSP_CPP_CALLBACK_EPILOG
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||||
}
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static NTSTATUS SetReparsePoint(FSP_FILE_SYSTEM *FileSystem0,
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||||
PVOID FullContext,
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||||
PWSTR FileName, PVOID Buffer, SIZE_T Size)
|
||||
{
|
||||
FSP_FSOP_PROLOG
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||||
FSP_CPP_CALLBACK_PROLOG
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||||
FileSystem *self = (FileSystem *)FileSystem0->UserContext;
|
||||
FILE_CONTEXT FileContext;
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FileContext.FileNode = (PVOID)(UINT_PTR)((FSP_FSCTL_TRANSACT_FULL_CONTEXT *)FullContext)->UserContext;
|
||||
FileContext.FileDesc = (PVOID)(UINT_PTR)((FSP_FSCTL_TRANSACT_FULL_CONTEXT *)FullContext)->UserContext2;
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||||
return self->SetReparsePoint(&FileContext, FileName, Buffer, Size);
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||||
FSP_FSOP_EPILOG
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||||
FSP_CPP_CALLBACK_EPILOG
|
||||
}
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||||
static NTSTATUS DeleteReparsePoint(FSP_FILE_SYSTEM *FileSystem0,
|
||||
PVOID FullContext,
|
||||
PWSTR FileName, PVOID Buffer, SIZE_T Size)
|
||||
{
|
||||
FSP_FSOP_PROLOG
|
||||
FSP_CPP_CALLBACK_PROLOG
|
||||
FileSystem *self = (FileSystem *)FileSystem0->UserContext;
|
||||
FILE_CONTEXT FileContext;
|
||||
FileContext.FileNode = (PVOID)(UINT_PTR)((FSP_FSCTL_TRANSACT_FULL_CONTEXT *)FullContext)->UserContext;
|
||||
FileContext.FileDesc = (PVOID)(UINT_PTR)((FSP_FSCTL_TRANSACT_FULL_CONTEXT *)FullContext)->UserContext2;
|
||||
return self->DeleteReparsePoint(&FileContext, FileName, Buffer, Size);
|
||||
FSP_FSOP_EPILOG
|
||||
FSP_CPP_CALLBACK_EPILOG
|
||||
}
|
||||
static NTSTATUS GetStreamInfo(FSP_FILE_SYSTEM *FileSystem0,
|
||||
PVOID FullContext, PVOID Buffer, ULONG Length,
|
||||
PULONG PBytesTransferred)
|
||||
{
|
||||
FSP_FSOP_PROLOG
|
||||
FSP_CPP_CALLBACK_PROLOG
|
||||
FileSystem *self = (FileSystem *)FileSystem0->UserContext;
|
||||
FILE_CONTEXT FileContext;
|
||||
FileContext.FileNode = (PVOID)(UINT_PTR)((FSP_FSCTL_TRANSACT_FULL_CONTEXT *)FullContext)->UserContext;
|
||||
FileContext.FileDesc = (PVOID)(UINT_PTR)((FSP_FSCTL_TRANSACT_FULL_CONTEXT *)FullContext)->UserContext2;
|
||||
return self->GetStreamInfo(&FileContext, Buffer, Length, PBytesTransferred);
|
||||
FSP_FSOP_EPILOG
|
||||
FSP_CPP_CALLBACK_EPILOG
|
||||
}
|
||||
#undef FSP_FSOP_PROLOG
|
||||
#undef FSP_FSOP_EPILOG
|
||||
#undef FSP_FSOP_EPILOG_VOID
|
||||
static FSP_FILE_SYSTEM_INTERFACE *Interface()
|
||||
{
|
||||
static FSP_FILE_SYSTEM_INTERFACE _Interface =
|
||||
@@ -751,6 +763,104 @@ private:
|
||||
FSP_FILE_SYSTEM *_FileSystem;
|
||||
};
|
||||
|
||||
class Service
|
||||
{
|
||||
public:
|
||||
/* ctor/dtor */
|
||||
Service(PWSTR ServiceName) : _Service(0), _CreateResult()
|
||||
{
|
||||
Initialize();
|
||||
_CreateResult = FspServiceCreate(ServiceName, OnStart, OnStop, 0, &_Service);
|
||||
if (!NT_SUCCESS(_CreateResult))
|
||||
{
|
||||
FspServiceLog(EVENTLOG_ERROR_TYPE,
|
||||
L"The service %s cannot be created (Status=%lx).", ServiceName, _CreateResult);
|
||||
return;
|
||||
}
|
||||
_Service->UserContext = this;
|
||||
}
|
||||
virtual ~Service()
|
||||
{
|
||||
if (0 != _Service)
|
||||
FspServiceDelete(_Service);
|
||||
}
|
||||
|
||||
/* control */
|
||||
ULONG Run()
|
||||
{
|
||||
if (!NT_SUCCESS(_CreateResult))
|
||||
return FspWin32FromNtStatus(_CreateResult);
|
||||
FspServiceAllowConsoleMode(_Service);
|
||||
NTSTATUS Result = FspServiceLoop(_Service);
|
||||
ULONG ExitCode = FspServiceGetExitCode(_Service);
|
||||
if (!NT_SUCCESS(Result))
|
||||
{
|
||||
FspServiceLog(EVENTLOG_ERROR_TYPE,
|
||||
L"The service %s has failed to run (Status=%lx).", _Service->ServiceName, Result);
|
||||
return FspWin32FromNtStatus(Result);
|
||||
}
|
||||
return ExitCode;
|
||||
}
|
||||
VOID Stop()
|
||||
{
|
||||
if (!NT_SUCCESS(_CreateResult))
|
||||
return;
|
||||
FspServiceStop(_Service);
|
||||
}
|
||||
static VOID Log(ULONG Type, PWSTR Format, ...)
|
||||
{
|
||||
va_list ap;
|
||||
va_start(ap, Format);
|
||||
FspServiceLogV(Type, Format, ap);
|
||||
va_end(ap);
|
||||
}
|
||||
static VOID LogV(ULONG Type, PWSTR Format, va_list ap)
|
||||
{
|
||||
FspServiceLogV(Type, Format, ap);
|
||||
}
|
||||
|
||||
protected:
|
||||
/* virtuals */
|
||||
virtual NTSTATUS OnStart(ULONG Argc, PWSTR *Argv)
|
||||
{
|
||||
return STATUS_SUCCESS;
|
||||
}
|
||||
virtual NTSTATUS OnStop()
|
||||
{
|
||||
return STATUS_SUCCESS;
|
||||
}
|
||||
|
||||
private:
|
||||
/* callbacks */
|
||||
static NTSTATUS OnStart(FSP_SERVICE *Service0, ULONG Argc, PWSTR *Argv)
|
||||
{
|
||||
FSP_CPP_CALLBACK_PROLOG
|
||||
Service *self = (Service *)Service0->UserContext;
|
||||
return self->OnStart(Argc, Argv);
|
||||
FSP_CPP_CALLBACK_EPILOG
|
||||
}
|
||||
static NTSTATUS OnStop(FSP_SERVICE *Service0)
|
||||
{
|
||||
FSP_CPP_CALLBACK_PROLOG
|
||||
Service *self = (Service *)Service0->UserContext;
|
||||
return self->OnStop();
|
||||
FSP_CPP_CALLBACK_EPILOG
|
||||
}
|
||||
|
||||
private:
|
||||
/* disallow copy and assignment */
|
||||
Service(const Service &);
|
||||
Service &operator=(const Service &);
|
||||
|
||||
private:
|
||||
FSP_SERVICE *_Service;
|
||||
NTSTATUS _CreateResult;
|
||||
};
|
||||
|
||||
}
|
||||
|
||||
#undef FSP_CPP_CALLBACK_PROLOG
|
||||
#undef FSP_CPP_CALLBACK_EPILOG
|
||||
#undef FSP_CPP_CALLBACK_EPILOG_VOID
|
||||
|
||||
#endif
|
||||
|
||||
Reference in New Issue
Block a user