2.2.5.1 ActionBlock Structure
The ActionBlock structure has the following format for standard rules. The format for extended rules is the same except that the size of the ActionLength field is 4 bytes instead of 2 bytes.
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ActionLength |
ActionType |
ActionFlavor |
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ActionFlags |
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ActionData (variable) |
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ActionLength (2 bytes): An integer that specifies the cumulative length, in bytes, of the subsequent fields in this ActionBlock structure. For extended rules, the size of the ActionLength field is 4 bytes instead of 2 bytes.
ActionType (1 byte): An integer that specifies the type of action (2). The valid actions (2) are listed in the following table.
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Action name |
Value |
Meaning |
|---|---|---|
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OP_MOVE |
0x01 |
Moves the message to a folder. MUST NOT be used in a public folder rule (2). |
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OP_COPY |
0x02 |
Copies the message to a folder. MUST NOT be used in a public folder rule (2). |
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OP_REPLY |
0x03 |
Replies to the message. |
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OP_OOF_REPLY |
0x04 |
Sends an OOF reply to the message. |
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OP_DEFER_ACTION |
0x05 |
Used for actions (2) that cannot be executed by the server (like playing a sound). MUST NOT be used in a public folder rule (2). |
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OP_BOUNCE |
0x06 |
Rejects the message back to the sender. |
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OP_FORWARD |
0x07 |
Forwards the message to a recipient (2) address. |
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OP_DELEGATE |
0x08 |
Resends the message to another recipient (2), who acts as a delegate. |
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OP_TAG |
0x09 |
Adds or changes a property on the message. |
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OP_DELETE |
0x0A |
Deletes the message. |
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OP_MARK_AS_READ |
0x0B |
Sets the MSGFLAG_READ flag in the PidTagMessageFlags property ([MS-OXCMSG] section 2.2.1.6) on the message. |
ActionFlavor (4 bytes): The flags that are associated with a particular type of action (2). The flags MUST be used in conjunction with the type of action (2) that supports them and MUST be zero otherwise. For more details see section 2.2.5.1.1.
ActionFlags (4 bytes): Client-defined flags. The ActionFlags field is used solely by the client.<4> It is not used by the server but stored only.
ActionData (variable): An ActionData structure, as specified in section 2.2.5.1.2, that specifies data related to the particular action (2).