mutating func sendAuthenticationData()

in Sources/NIOSOCKS/State/ServerStateMachine.swift [165:185]

• 20 lines of code
• 5 McCabe index (conditional complexity)

    mutating func sendAuthenticationData(_ data: ByteBuffer, complete: Bool) throws {
        switch self.state {
        case .authenticating:
            break
        case .waitingForClientRequest:
            guard self.authenticationMethod == .noneRequired, complete, data.readableBytes == 0 else {
                throw SOCKSError.InvalidServerState()
            }
        case .inactive,
             .waitingForClientGreeting,
             .waitingToSendAuthenticationMethod,
             .waitingToSendResponse,
             .active,
             .error:
             throw SOCKSError.InvalidServerState()
        }
        
        if complete {
            self.state = .waitingForClientRequest
        }
    }