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444 lines
12 KiB
444 lines
12 KiB
//=======================================================================
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//
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// Copyright (c) 2000 Microsoft Corporation. All Rights Reserved.
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//
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// File: bits.idl
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//
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// Description:
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//
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// Interface to the background file copier.
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//
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//=======================================================================
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#ifndef DO_NO_IMPORTS
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import "unknwn.idl";
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#endif
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cpp_quote("#include \"bitsmsg.h\"")
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cpp_quote("#define BG_SIZE_UNKNOWN (UINT64)(-1)")
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#define BG_ENUM_SIZEIS(maxcount) maxcount
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#define BG_ENUM_LENGTHIS(maxcount,lengthptr) \
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lengthptr ? *lengthptr : maxcount
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//
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// =============================
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// Marshalled interfaces
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// =============================
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[
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uuid(01b7bd23-fb88-4a77-8490-5891d3e4653a),
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odl
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]
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interface IBackgroundCopyFile : IUnknown
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{
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typedef struct _BG_FILE_PROGRESS
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{
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UINT64 BytesTotal;
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UINT64 BytesTransferred;
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BOOL Completed;
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}
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BG_FILE_PROGRESS;
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//--------------------------------------------------------------------
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HRESULT GetRemoteName( [out] LPWSTR *pVal );
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HRESULT GetLocalName( [out] LPWSTR *pVal );
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HRESULT GetProgress( [out] BG_FILE_PROGRESS *pVal );
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}
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//--------------------------------------------------------------------
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//
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[
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uuid(ca51e165-c365-424c-8d41-24aaa4ff3c40),
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helpstring("IEnumBackgroundCopyFiles Interface"),
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odl
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]
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interface IEnumBackgroundCopyFiles : IUnknown
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{
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HRESULT Next( [in] ULONG celt,
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[out, size_is(BG_ENUM_SIZEIS(celt)), length_is(BG_ENUM_LENGTHIS(celt,pceltFetched))] IBackgroundCopyFile **rgelt,
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[in,out,unique] ULONG *pceltFetched );
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HRESULT Skip( [in] ULONG celt);
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HRESULT Reset();
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HRESULT Clone( [out] IEnumBackgroundCopyFiles **ppenum );
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HRESULT GetCount( [out] ULONG *puCount );
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}
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//--------------------------------------------------------------------
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//
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[
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uuid(19c613a0-fcb8-4f28-81ae-897c3d078f81),
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helpstring("error object for IBackgroundCopyJob"),
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odl
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]
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interface IBackgroundCopyError : IUnknown
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{
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typedef enum
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{
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BG_ERROR_CONTEXT_NONE = 0,
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BG_ERROR_CONTEXT_UNKNOWN = 1,
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BG_ERROR_CONTEXT_GENERAL_QUEUE_MANAGER = 2,
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BG_ERROR_CONTEXT_QUEUE_MANAGER_NOTIFICATION = 3,
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BG_ERROR_CONTEXT_LOCAL_FILE = 4,
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BG_ERROR_CONTEXT_REMOTE_FILE = 5,
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BG_ERROR_CONTEXT_GENERAL_TRANSPORT = 6,
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BG_ERROR_CONTEXT_REMOTE_APPLICATION = 7
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} BG_ERROR_CONTEXT;
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HRESULT GetError( [out,ref] BG_ERROR_CONTEXT *pContext,
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[out,ref] HRESULT *pCode );
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// Returns BG_E_FILE_NOT_AVAILABLE if no file is available
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HRESULT GetFile( [out] IBackgroundCopyFile ** pVal );
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// Return a human readable description of the error.
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// Use CoTaskMemFree to free the description.
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HRESULT GetErrorDescription( [in] DWORD LanguageId,
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[out,ref] LPWSTR *pErrorDescription );
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// Return a human readable description of the error context.
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// Use CoTaskMemFree to free the description.
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HRESULT GetErrorContextDescription(
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[in] DWORD LanguageId,
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[out,ref] LPWSTR *pContextDescription );
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// Returns BG_E_PROTOCOL_NOT_AVAILABLE if no protocol is available
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HRESULT GetProtocol( [out,ref] LPWSTR *pProtocol );
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}
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// ==============================================
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// Job Interface
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[
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uuid(37668d37-507e-4160-9316-26306d150b12),
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helpstring("IBackgroundCopyJob Interface"),
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odl
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]
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interface IBackgroundCopyJob : IUnknown
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{
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typedef struct _BG_FILE_INFO
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{
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LPWSTR RemoteName;
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LPWSTR LocalName;
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}
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BG_FILE_INFO;
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typedef struct _BG_JOB_PROGRESS
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{
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UINT64 BytesTotal;
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UINT64 BytesTransferred;
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ULONG FilesTotal;
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ULONG FilesTransferred;
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}
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BG_JOB_PROGRESS;
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typedef struct _BG_JOB_TIMES
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{
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FILETIME CreationTime;
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FILETIME ModificationTime;
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FILETIME TransferCompletionTime;
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}
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BG_JOB_TIMES;
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typedef enum
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{
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BG_JOB_PRIORITY_FOREGROUND,
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BG_JOB_PRIORITY_HIGH,
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BG_JOB_PRIORITY_NORMAL,
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BG_JOB_PRIORITY_LOW,
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} BG_JOB_PRIORITY;
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typedef enum
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{
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BG_JOB_STATE_QUEUED,
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BG_JOB_STATE_CONNECTING,
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BG_JOB_STATE_TRANSFERRING,
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BG_JOB_STATE_SUSPENDED,
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BG_JOB_STATE_ERROR,
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BG_JOB_STATE_TRANSIENT_ERROR,
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BG_JOB_STATE_TRANSFERRED,
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BG_JOB_STATE_ACKNOWLEDGED,
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BG_JOB_STATE_CANCELLED
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} BG_JOB_STATE;
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typedef enum
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{
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BG_JOB_TYPE_DOWNLOAD,
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BG_JOB_TYPE_UPLOAD,
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BG_JOB_TYPE_UPLOAD_REPLY
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} BG_JOB_TYPE;
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typedef enum
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{
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BG_JOB_PROXY_USAGE_PRECONFIG,
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BG_JOB_PROXY_USAGE_NO_PROXY,
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BG_JOB_PROXY_USAGE_OVERRIDE
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} BG_JOB_PROXY_USAGE;
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//--------------------------------------------------------------------
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//
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// Returns E_INVALIDARG if one of the filesets has
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// - local name is blank
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// - local name contains invalid characters
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// - remote name is blank
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// - remote name has invalid format
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//
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// Returns CO_E_NOT_SUPPORTED if
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// - remote URL contains unsupported protocol
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//
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HRESULT
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AddFileSet(
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[in] ULONG cFileCount,
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[in, size_is(cFileCount)] BG_FILE_INFO *pFileSet
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);
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HRESULT
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AddFile(
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[in] LPCWSTR RemoteUrl,
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[in] LPCWSTR LocalName
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);
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//
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// Gets an enumerator object for all files in the job.
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//
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HRESULT
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EnumFiles(
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[out] IEnumBackgroundCopyFiles ** pEnum
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);
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//
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// Pause all activity on the job. The service will take no action until one of
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// Resume(), Cancel(), Complete() is called.
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//
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// if already suspended, just returns S_OK.
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//
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HRESULT Suspend();
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//
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// Enable downloading for this job. Job properties cannot be modified
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// after Resume() until the app calls Suspend().
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//
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// if already running, just returns S_OK.
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//
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HRESULT Resume();
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//
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// Permanently stop the job. The service will delete the job metadata and downloaded files.
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//
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// If already cancelled or resumed, returns ???
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//
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HRESULT Cancel();
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//
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// Acknowledges receipt of the job-complete notification. The service will delete
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// the job metadata and leave the downloaded files.
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//
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HRESULT Complete();
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//--------------------------------------------------------------------
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HRESULT GetId( [out] GUID *pVal );
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HRESULT GetType( [out] BG_JOB_TYPE * pVal );
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HRESULT GetProgress( [out] BG_JOB_PROGRESS *pVal );
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HRESULT GetTimes( [out] BG_JOB_TIMES * pVal );
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HRESULT GetState( [out] BG_JOB_STATE *pVal );
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HRESULT GetError( [out] IBackgroundCopyError ** ppError );
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//
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// The owner of the job, represented as a string.
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// Only the owner and admins are allowed to see or change the job.
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//
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HRESULT GetOwner( [out] LPWSTR *pVal );
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//
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// name of the job, suitable for display in UI
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//
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HRESULT SetDisplayName( [in] LPCWSTR Val );
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HRESULT GetDisplayName( [out] LPWSTR *pVal );
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//
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// a field for use by the app
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//
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HRESULT SetDescription( [in] LPCWSTR Val );
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HRESULT GetDescription( [out] LPWSTR *pVal );
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//
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// the priority of the job in the queue.
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// default = PRIORITY_NORMAL
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// values not in BG_JOB_PRIORITY return E_NOTIMPL.
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//
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HRESULT SetPriority( [in] BG_JOB_PRIORITY Val );
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HRESULT GetPriority( [out] BG_JOB_PRIORITY *pVal );
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//
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// ignores extra flags?
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//
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HRESULT SetNotifyFlags( [in] ULONG Val );
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HRESULT GetNotifyFlags( [out] ULONG *pVal );
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// interface pointer that implements the IBackgroundCallback interface for notifications.
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// If the pointer becomes invalid, the service will try to create a new notification object
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// with the notify CLSID.
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HRESULT SetNotifyInterface( [in] IUnknown * Val );
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HRESULT GetNotifyInterface( [out] IUnknown ** pVal );
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HRESULT SetMinimumRetryDelay( [in] ULONG Seconds );
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HRESULT GetMinimumRetryDelay( [out] ULONG * Seconds );
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HRESULT SetNoProgressTimeout( [in] ULONG Seconds );
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HRESULT GetNoProgressTimeout( [out] ULONG * Seconds );
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HRESULT GetErrorCount( [out] ULONG * Errors );
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HRESULT SetProxySettings(
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[in] BG_JOB_PROXY_USAGE ProxyUsage,
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[in,string,unique] const WCHAR * ProxyList,
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[in,string,unique] const WCHAR * ProxyBypassList );
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HRESULT GetProxySettings(
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[out] BG_JOB_PROXY_USAGE *pProxyUsage,
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[out] LPWSTR *pProxyList,
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[out] LPWSTR *pProxyBypassList );
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HRESULT TakeOwnership();
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}
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// ==============================================
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// IEnumJobs Interface
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// This interface allows enumerating the jobs under a Job
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[
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uuid(1af4f612-3b71-466f-8f58-7b6f73ac57ad),
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helpstring("IEnumBackgroundCopyJobs2 Interface"),
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odl
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]
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interface IEnumBackgroundCopyJobs : IUnknown
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{
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HRESULT Next( [in] ULONG celt,
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[out, size_is(BG_ENUM_SIZEIS(celt)), length_is(BG_ENUM_LENGTHIS(celt,pceltFetched))] IBackgroundCopyJob **rgelt,
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[in,out,unique] ULONG *pceltFetched );
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HRESULT Skip( [in] ULONG celt);
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HRESULT Reset();
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HRESULT Clone( [out] IEnumBackgroundCopyJobs **ppenum );
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HRESULT GetCount( [out] ULONG *puCount );
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}
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cpp_quote("#define BG_NOTIFY_JOB_TRANSFERRED 0x0001")
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cpp_quote("#define BG_NOTIFY_JOB_ERROR 0x0002")
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cpp_quote("#define BG_NOTIFY_DISABLE 0x0004")
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cpp_quote("#define BG_NOTIFY_JOB_MODIFICATION 0x0008")
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// ==============================================
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// IBackgroundCallback Interface
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// This interface is implemented by the client and is used by the queue manager
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// to supply progress information to the client.
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[
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uuid(97ea99c7-0186-4ad4-8df9-c5b4e0ed6b22),
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#if !defined( BITS_DONT_USE_ASYNC_DCOM )
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async_uuid(ca29d251-b4bb-4679-a3d9-ae8006119d54),
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#endif
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helpstring("IBackgroundCopyCallback Interface"),
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odl
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]
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interface IBackgroundCopyCallback : IUnknown
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{
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//
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// A job has transferred successfully.
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//
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HRESULT JobTransferred( [in] IBackgroundCopyJob *pJob );
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//
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// An error occurred, and the service has suspended the job.
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// Fix the error and resume the job.
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// Get error details by calling (*pFailingJob)->GetStatus().
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//
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HRESULT JobError( [in] IBackgroundCopyJob *pJob,
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[in] IBackgroundCopyError * pError );
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//
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// The job has been modified. Intendended for user interfaces.
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//
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HRESULT JobModification( [in] IBackgroundCopyJob *pJob,
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[in] DWORD dwReserved );
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}
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//
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// IBackgroundCopyManager is the "root" interface to the background file copy component.
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//
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[
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uuid(5ce34c0d-0dc9-4c1f-897c-daa1b78cee7c),
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helpstring("Background Copy interface"),
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odl
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]
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interface IBackgroundCopyManager : IUnknown
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{
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HRESULT CreateJob(
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[in] LPCWSTR DisplayName,
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[in] BG_JOB_TYPE Type,
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[out] GUID * pJobId,
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[out] IBackgroundCopyJob **ppJob );
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HRESULT GetJob( [in] REFGUID jobID,
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[out] IBackgroundCopyJob **ppJob );
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//
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// Without this flag, jobs not owned by the caller are excluded from the enumeration.
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// With this flag, those jobs are included. Only works if the caller is an administrator.
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//
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cpp_quote("#define BG_JOB_ENUM_ALL_USERS 0x0001")
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HRESULT EnumJobs( [in] DWORD dwFlags,
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[out] IEnumBackgroundCopyJobs **ppEnum );
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HRESULT GetErrorDescription(
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[in] HRESULT hResult,
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[in] DWORD LanguageId,
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[out] LPWSTR *pErrorDescription );
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}
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//---------------------------------------------------------------------------
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[
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uuid(1deeb74f-7915-4560-b558-918c83f176a6),
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helpstring("Microsoft Background Copy Queue Manager 1.0"),
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lcid(0x0000),
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version(1.0)
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]
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library BackgroundCopyManager
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{
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[
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uuid(4991d34b-80a1-4291-83b6-3328366b9097),
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helpstring("Background copy control class")
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]
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coclass BackgroundCopyManager
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{
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[default] interface IBackgroundCopyManager;
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};
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interface IBackgroundCopyCallback;
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}
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cpp_quote("#include \"bits1_5.h\"")
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