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The heartbeat interval can be configured as part of the ICD-001 plugin configuration on the Witness server. Please refer to Using the ICD-001 Plugin for more information.
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The heartbeat is simply the 10 byte message header with no payload. The payload length value in the header must be set to 0 (zero). See Message Format here: ICD-001 Communication. |
Client Heartbeats
Heartbeats can be sent from the clients. This is recommended because it provides a robust method to ensure the client to server connection is still alive. The format for the heartbeat is exactly the same - header only.
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