// Copyright 2020 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

library fuchsia.wlan.product.deprecatedclient;

/// Maximum allowed SSID length
const uint8 MAX_SSID_LENGTH = 32;

/// Represents the current association state of a client interface if one exists.
enum State {
    NO_CLIENT = 0;
    DISASSOCIATED = 1;
    ASSOCIATING = 2;
    ASSOCIATED = 3;
};

/// Encapsulates information associated with the access point to which a WLAN client is associated.
struct Ap {
    string:MAX_SSID_LENGTH ssid;
    int8 rssi_dbm;
};

/// Represents the current state of a WLAN client interface.
struct WlanStatus {
    State state;
    Ap? current_ap;
};

// NOTE: This FIDL protocol is deprecated.  Please do not add new uses that depend on it.
/// Allows legacy interactions with a WLAN client interface.
[Discoverable]
protocol DeprecatedClient {
    /// Queries the status of the most recently discovered WLAN client interface.
    Status() -> (WlanStatus status);
};