mutating func sendUserAuthPKOK()

in Sources/NIOSSH/User Authentication/UserAuthenticationStateMachine.swift [262:282]

• 21 lines of code
• 8 McCabe index (conditional complexity)

    mutating func sendUserAuthPKOK(_: SSHMessage.UserAuthPKOKMessage) {
        switch (self.delegate, self.state) {
        case (.server, .idle),
             (.server, .awaitingServiceAcceptance):
            preconditionFailure("Server sent an auth response prior to receiving an auth request")
        case (.server, .awaitingNextRequest):
            preconditionFailure("Too many auth responses sent")
        case (.server, .awaitingResponses(let responseCount)):
            if responseCount > 1 {
                self.state = .awaitingResponses(responseCount - 1)
            } else {
                self.state = .awaitingNextRequest
            }
        case (.server, .authenticationSucceeded):
            preconditionFailure("Authentication already succeeded, further messages are unnecessary.")
        case (.server, .authenticationFailed):
            preconditionFailure("Servers can never enter authenticationFailed")
        case (.client, _):
            preconditionFailure("Clients never send auth responses")
        }
    }