EXT000D: Wrapped Packet
Цей контент ще не доступний вашою мовою.
- Extension dependencies: none
- Document status: Approved (2020-02-01)
Wrap any data in Overvis Connect packets. Wrapped packets can exceed session limit—split across multiple commands. Enables tunneling any protocol (HTTP, FTP, etc.).
Commands
Section titled “Commands”0017 Exchange Wrapped Packets
Section titled “0017 Exchange Wrapped Packets”Long requests split across multiple commands; device responds with OFFSET only until last part. Long responses require multiple commands with OFFSET to retrieve all parts.
Request:
<TID> 3900 <LEN> 0017 <OFFSET> [ <REMLEN> <BLOCKDATA> ]| Field | Length | Description |
|---|---|---|
OFFSET | 4 bytes | Block offset (or previous response offset for continuation) |
REMLEN | 4 bytes | Remaining request length (0=last part) |
BLOCKDATA | variable | Data block |
Response:
<TID> 3900 <LEN> 0017 <OFFSET> [ <ESTREM> <BLOCKDATA> ]| Field | Length | Description |
|---|---|---|
OFFSET | 4 bytes | Block offset in response |
ESTREM | 4 bytes | Estimated remaining length (0=last part) |
BLOCKDATA | variable | Response data |
Errors:
| Code | Description |
|---|---|
0010 | Request too long |
0011 | Invalid OFFSET |