Description
-
Calculates integrity check of local file.
Return Type
-
A String value. Returns calculated value.
Syntax
-
object.LocalCRC Type, LocalPath,
[FileStart], [FileLength]
The LocalCRC Method syntax has these parts:
| object |
An expression
evaluating to an object of type wodFtpDLX. |
| Type |
A
IntegrityCheckEnum enumeration. Determines type of integrity
check algorithm used. |
| LocalPath |
A String value. Holds full
path to a file on local system. |
| FileStart |
Optional. A Variant
value. Integer value that represents starting position in the
file for calculating CRC. |
| FileLength |
Optional. A Variant
value. Integer value that represents length of data in the file
where CRC is calculated. |
Remarks
-
LocalCRC method will calculate checksum of local file using any
of supported algorithms (CRC, MD5...). For CRC it will be a long
value represented in HEX characters (such as ABCDEF01), for MD5 hash
it will be 16 HEX numbers (meaning 32 ASCII chars as its readable
representation), and for SHA1 it will be 20 HEX numbers. Please note
that not many servers support these functions. CRC is most widely
supported, so you should use that method if you're unsure how good
remote FTP server is.
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