Class ProtocolNegotiator

Protocol version negotiator.

Handles client-server protocol version negotiation:

Client sends minProtocol/maxProtocol in connect
Server returns negotiated protocol in hello-ok
Client handles version mismatch gracefully

Index

Constructors

Methods

getRange getNegotiatedVersion isNegotiated negotiate reset

Constructors

constructor

new ProtocolNegotiator(
range?: Partial<ProtocolVersionRange>,
): ProtocolNegotiator
Parameters
- range: Partial<ProtocolVersionRange> = {}
Returns ProtocolNegotiator
- Defined in src/connection/protocol.ts:50

Methods

getRange

getRange(): ProtocolVersionRange
Get the protocol version range to send in connect frame.

Returns ProtocolVersionRange
- Defined in src/connection/protocol.ts:57

getNegotiatedVersion

getNegotiatedVersion(): number | null
Get the negotiated protocol version.

Returns number | null
- Defined in src/connection/protocol.ts:64

isNegotiated

isNegotiated(): boolean
Check if negotiation is complete.

Returns boolean
- Defined in src/connection/protocol.ts:71

negotiate

negotiate(helloOk: HelloOk): NegotiatedProtocol
Process server response and negotiate version.
Parameters
- helloOk: HelloOk
  Server hello-ok response
Returns NegotiatedProtocol
Negotiated protocol version

Throws
Error if version is out of supported range
- Defined in src/connection/protocol.ts:82

reset

reset(): void
Reset negotiation state.

Returns void
- Defined in src/connection/protocol.ts:104