📄 conafilesystem.vb
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' ECONA_CANCELLED
' ECONA_FAILED_TIMEOUT
' ECONA_UNKNOWN_ERROR_DEVICE
' ECONA_NOT_INITIALIZED
' ECONA_UNKNOWN_ERROR
'
Public Declare Function CONASetCurrentFolder Lib "ConnAPI" (ByVal hFSHandle As Integer, <MarshalAs(UnmanagedType.LPWStr)> ByVal pstrPath As String) As Integer
'=========================================================
'=========================================================
' CONAGetCurrentFolder
'
' Description:
' CONAGetCurrentFolder returns the current folder, which is
' set by using the CONASetCurrentFolder function.
'
' Parameters:
' hFSHandle [in] File System handle
' ppstrPath [out] Pointer to the WCHAR receiving
' the current folder.
'
'
' Return values:
' CONA_OK
' ECONA_INVALID_HANDLE
' ECONA_INVALID_POINTER
' ECONA_CONNECTION_LOST
' ECONA_CANCELLED
' ECONA_FAILED_TIMEOUT
' ECONA_NOT_INITIALIZED
' ECONA_UNKNOWN_ERROR
'
Public Declare Function CONAGetCurrentFolder Lib "ConnAPI" (ByVal hFSHandle As Integer, <MarshalAs(UnmanagedType.LPWStr)> ByRef ppstrPath As String) As Integer
'=========================================================
'=========================================================
' CONAFindBegin
'
' Description:
' CONAFindBegin starts find files and subfolders from currect
' folder or target path. If target path is used, path must be
' absolute path.Find option:
' CONA_FIND_USE_CACHE Use cache if it is available.
'
' Parameters:
' hFSHandle [in] File System handle
' iFindOptions [in] Find options:If CONA_FIND_USE_CACHE option
' is not used, value must be 0.
' pFileHandle [out] Pointer to find handle
' pstrTargetPath [in] Target path. If the path is NULL,
' the current folder is used
'
' Return values:
' CONA_OK
' ECONA_INVALID_HANDLE
' ECONA_INVALID_PARAMETER
' ECONA_INVALID_POINTER
' ECONA_CONNECTION_BUSY
' ECONA_CONNECTION_LOST
' ECONA_INVALID_DATA_DEVICE
' ECONA_CURRENT_FOLDER_NOT_FOUND
' ECONA_CANCELLED
' ECONA_FAILED_TIMEOUT
' ECONA_UNKNOWN_ERROR_DEVICE
' ECONA_NOT_INITIALIZED
' ECONA_NOT_ENOUGH_MEMORY
' ECONA_UNKNOWN_ERROR
' ECONA_FOLDER_PATH_TOO_LONG
' ECONA_FOLDER_NAME_INVALID_DEVICE
' ECONA_FOLDER_NO_PERMISSION
'
Public Declare Function CONAFindBegin Lib "ConnAPI" (ByVal hFSHandle As Integer, ByVal iFindOptions As Integer, ByRef phFindHandle As Integer, <MarshalAs(UnmanagedType.LPWStr)> ByVal pstrTargetPath As String) As Integer
'=========================================================
'=========================================================
' CONAFindNextFolder
'
' Description:
' CONAFindNextFolder returns the folder information for one
' folder and continues the search to the next folder. The
' folder information is returned with the CONAPI_FOLDER_INFO
' structure. The allocated memory MUST be freed by calling
' the CONAFreeFolderInfoStructure function.
'
' Parameters:
' hFindHandle [in] Find handle
' pFolderInfo [out] Pointer to the folder's info struct.
'
' Return values:
' CONA_OK
' ECONA_ALL_LISTED
' ECONA_INVALID_HANDLE
' ECONA_INVALID_POINTER
' ECONA_NOT_INITIALIZED
' ECONA_UNKNOWN_ERROR
'
Public Declare Function CONAFindNextFolder Lib "ConnAPI" (ByVal hFindHandle As Integer, ByVal pFolderInfo As IntPtr) As Integer
'=========================================================
'=========================================================
' CONAFindNextFile
'
' Description:
' CONAFindNextFile returns file information for one file,
' and continues the search to the next file. File information
' is returned with the CONAPI_FILE_INFO structure. Allocated
' memory MUST be freed by calling CONAFreeFileInfoStructure function.
'
' Parameters:
' hFindHandle [in] Find handle
' pFileInfo [out] Pointer to the file's info struct.
'
' Return values:
' CONA_OK
' ECONA_ALL_LISTED
' ECONA_INVALID_HANDLE
' ECONA_INVALID_POINTER
' ECONA_NOT_INITIALIZED
' ECONA_UNKNOWN_ERROR
'
Public Declare Function CONAFindNextFile Lib "ConnAPI" (ByVal hFindHandle As Integer, ByVal pFileInfo As IntPtr) As Integer
'=========================================================
'=========================================================
' CONAFindEnd
'
' Description:
' CONAFindEnd closes find handle.
'
'
' Parameters:
' hFindHandle [in] Find handle
'
' Return values:
' CONA_OK
' ECONA_INVALID_HANDLE
'
Public Declare Function CONAFindEnd Lib "ConnAPI" (ByVal hFindHandle As Integer) As Integer
'=========================================================
'=========================================================
' CONACreateFolder
'
' Description:
' CONACreateFolder creates a new folder onto the device.
' The function fails if the folder already exists on the device.
'
' Parameters:
' hFSHandle [in] File System handle
' pstrFolderName [in] New folder name string
' pstrTargetPath [in] Target path. If path is NULL, current
' folder is used.
'
' Return values:
' CONA_OK
' ECONA_INVALID_HANDLE
' ECONA_INVALID_PARAMETER
' ECONA_CONNECTION_BUSY
' ECONA_CONNECTION_LOST
' ECONA_INVALID_DATA_DEVICE
' ECONA_CURRENT_FOLDER_NOT_FOUND
' ECONA_FOLDER_PATH_TOO_LONG
' ECONA_FOLDER_NAME_INVALID_DEVICE
' ECONA_FOLDER_ALREADY_EXIST
' ECONA_FOLDER_NO_PERMISSION
' ECONA_CANCELLED
' ECONA_FAILED_TIMEOUT
' ECONA_UNKNOWN_ERROR_DEVICE
' ECONA_NOT_INITIALIZED
' ECONA_UNKNOWN_ERROR
'
Public Declare Function CONACreateFolder Lib "ConnAPI" (ByVal hFSHandle As Integer, <MarshalAs(UnmanagedType.LPWStr)> ByVal pstrFolderName As String, <MarshalAs(UnmanagedType.LPWStr)> ByVal pstrTargetPath As String) As Integer
'=========================================================
'=========================================================
' CONADeleteFolder
'
' Description:
' CONADeleteFolder deletes a folder from the device. This
' function does not delete the folder if the folder includes
' any subfolder(s)! Only an empty folder and a folder that
' contains files can be deleted. If the folder does not include
' a DELETE-permission, the function fails.
'
' Note: No rollback option! Deleted data cannot be restored!
'
' Parameters:
' hFSHandle [in] File System handle
' pstrFolderName [in] Folder name string
' iDeleteOptions [in] Delete options. Possible values:
' CONA_DELETE_FOLDER_EMPTY: Only an empty folder can be deleted.
' CONA_DELETE_FOLDER_WITH_FILES: Only a folder that contains file(s) can be deleted.
' pstrTargetPath [in] Target path. If path is NULL, current
' folder is used.
'
' Return values:
' CONA_OK
' ECONA_INVALID_HANDLE
' ECONA_INVALID_PARAMETER
' ECONA_CONNECTION_BUSY
' ECONA_CONNECTION_LOST
' ECONA_INVALID_DATA_DEVICE
' ECONA_CURRENT_FOLDER_NOT_FOUND
' ECONA_FOLDER_PATH_TOO_LONG
' ECONA_FOLDER_NOT_FOUND
' ECONA_FOLDER_NOT_EMPTY
' ECONA_FOLDER_NO_PERMISSION
' ECONA_CANCELLED
' ECONA_FAILED_TIMEOUT
' ECONA_UNKNOWN_ERROR_DEVICE
' ECONA_NOT_INITIALIZED
' ECONA_UNKNOWN_ERROR
'
Public Declare Function CONADeleteFolder Lib "ConnAPI" (ByVal hFSHandle As Integer, <MarshalAs(UnmanagedType.LPWStr)> ByVal pstrFolderName As String, ByVal iDeleteOptions As Integer, <MarshalAs(UnmanagedType.LPWStr)> ByVal pstrTargetPath As String) As Integer
'=========================================================
'=========================================================
' CONARenameFolder
'
' Description:
' CONARenameFolder renames a folder on the device. Only an
' empty folder can be renamed at the moment.
'
' Parameters:
' hFSHandle [in] File System handle
' pstrFolderName [in] Folder name string.
' pstrFolderNameNew [in] Folder's new name string.
' pstrTargetPath [in] Target path. If the path is NULL,
' current folder is used.
'
' Return values:
' CONA_OK
' ECONA_INVALID_HANDLE
' ECONA_INVALID_PARAMETER
' ECONA_CONNECTION_BUSY
' ECONA_CONNECTION_LOST
' ECONA_INVALID_DATA_DEVICE
' ECONA_CURRENT_FOLDER_NOT_FOUND
' ECONA_FOLDER_PATH_TOO_LONG
' ECONA_FOLDER_ALREADY_EXIST
' ECONA_FOLDER_NOT_FOUND
' ECONA_FOLDER_NOT_EMPTY
' ECONA_FOLDER_NO_PERMISSION
' ECONA_CANCELLED
' ECONA_FAILED_TIMEOUT
' ECONA_UNKNOWN_ERROR_DEVICE
' ECONA_NOT_INITIALIZED
' ECONA_UNKNOWN_ERROR
'
Public Declare Function CONARenameFolder Lib "ConnAPI" (ByVal hFSHandle As Integer, <MarshalAs(UnmanagedType.LPWStr)> ByVal pstrFolderName As String, <MarshalAs(UnmanagedType.LPWStr)> ByVal pstrFolderNameNew As String, <MarshalAs(UnmanagedType.LPWStr)> ByVal pstrTargetPath As String) As Integer
'=========================================================
'
'=========================================================
' CONAGetFolderInfo
'
' Description:
' CONAGetFolderInfo sets required information to
' CONAPI_FOLDER_CONTENT structure. The Connectivity API-user
' MUST initialize the CONAPI_FOLDER_CONTENT structure before
' calling this function!
'
' When option CONA_GET_FOLDER_INFO is used, it adds the next
' data to CONAPI_FOLDER_CONTENT structure:
' CONAPI_FOLDER_INFO2 structure from target folder. The
' number of files and folders in target folder and total
' size of folder content are not set.
'
' When option CONA_GET_FOLDER_CONTENT is used, it adds the
' next data to CONAPI_FOLDER_CONTENT structure:
' CONAPI_FOLDER_INFO2 structure from target folder. The
' number of files and folders in target folder and total
' size of folder content are not set.
' CONAPI_FILE_INFO structure(s) from file(s), which
' are in target folder.
' CONAPI_FOLDER_CONTENT structure(s) from sub folder(s),
' which are in target folder. Every structure includes
' only CONAPI_FOLDER_INFO2 structure.
'
' When option CONA_GET_FOLDER_AND_SUB_FOLDERS_CONTENT is used,
' it adds the next data to CONAPI_FOLDER_CONTENT structure:
' CONAPI_FILE_INFO structure(s) from file(s), which
' are in target folder.
' CONAPI_FOLDER_CONTENT structure(s) from sub folder(s),
' which are in target folder. Every structure includes
' CONAPI_FOLDER_INFO2 structure. If sub folder(s) contain
' file(s) or/and folder(s) those are also included.
'
' Allocated memory must be freed by calling the
' CONAFreeFolderContentStructure function.
'
'
' Parameters:
' hFSHandle [in] File System handle
' dwOptions [in] Get folder info options:
' CONAPI_ALLOW_TO_USE_CACHE: If the cached folder data
' is available, it will be used. This value is
' optional and can be used with other values.
' CONA_COMPARE_AND_UPDATE_IF_NEEDED: Compare given folder
' content structure and returns one of the value:
' CONA_OK: Structure is not updated because it
' is up-to-date.
' CONA_OK_UPDATED_MEMORY_VALUES: Structure is updated
' because of free, used and total memory values
' are updated.
' CONA_OK_UPDATED_MEMORY_AND_FILES: Structure is
' updated because of file(s) and memory values
' are updated.
' CONA_OK_UPDATED: Structure is updated, unknown reason.
' This value is optional and can be used with other values.
' The next values must be used one at a time:
' CONA_GET_FOLDER_INFO
' CONA_GET_FOLDER_CONTENT
' CONA_GET_FOLDER_AND_SUB_FOLDERS_CONTENT
' pstrFolderName [in] Name of target folder or drive. This value
' can be NULL. If target folder is device抯 root folder, value
' must include an empty string or NULL and target (or the
' current folder) path must be 揬\⌨️ 快捷键说明
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