Defines the send-heartbeat-packet event as a custom command periodically sent between the client and the server, used to notify the peer of its own status in order to maintain the validity of the TCP long connection and prevent the connection from timing out and disconnecting.
Interface Information
| Parameter |
Value |
Description |
| IP |
192.168.127.11 |
Use the corresponding IP within the LAN. |
| Port |
63333 |
Fixed port. |
| Connection |
TCP |
Uses a TCP long-connection method. |
| Encoding |
UTF-8 |
All data sent and received uses UTF-8 encoding. |
| Data format |
JSON |
Both sending and receiving data use JSON format. |
Request Example
{"event":"00","data":"ping"}
Response Result
{"event":"00","data":"pong"}
Request Parameters
| Parameter |
Example Value |
Data Type |
Required |
Description |
event |
00 |
string |
Yes |
00 represents the heartbeat-packet event (sent once every 10 seconds). |
data |
ping |
string |
Yes |
Heartbeat-packet identifier. |
Response Result
| Parameter |
Example Value |
Data Type |
Description |
event |
00 |
string |
00 represents the heartbeat-packet event (sent once every 10 seconds). |
data |
pong |
string |
Heartbeat-packet identifier. |
If the device encounters an unsolvable issue during debugging, contact the cloud-printing responsible person for troubleshooting and a resolution. Contact details:
- Phone: 137-5177-4454 (same number on WeChat)
- Email: info@ColorPark.cn
UV cloud-printing service provider with deep hardware–software integration ® Ruifengcai