Ping
Determines whether the service is present and responsive on the expected endpoint. Opcode: 1
(0x0001
)
Parameters
No parameters are needed for this operation.
Results
Name | Type | Description |
---|---|---|
wire_protocol_version_maj | Unsigned integer | Wire protocol version major |
wire_protocol_version_min | Unsigned integer | Wire protocol version minor |
Specific response status codes
No specific response status codes returned.
Description
Clients should follow the following bootstrapping sequence if they want to switch to the highest wire protocol version that the service support:
- Client requests a Ping operation using the wire protocol version
1.0
. - Service responds with the highest wire protocol version supported
x.y
. - Client can now use any wire protocol version up to and including
x.y
for further requests.
Contract
Copyright 2019 Contributors to the Parsec project.