third_party/fuchsia-sdk/fidl/fuchsia.wlan.service/wlan_service.fidl

// Copyright 2017 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.service;

using fuchsia.wlan.common;
using fuchsia.wlan.stats;

enum ErrCode {
    OK = 0;
    INTERNAL = 1;
    NOT_FOUND = 2;
    NOT_SUPPORTED = 3;
    INVALID_ARGS = 4;
};

struct Error {
    ErrCode code;
    string description;
};

struct AP {
    bytes bssid;
    string ssid; // TODO(NET-698, NET-1474): Make this as vector<uint8:32>
    int8 rssi_dbm;
    bool is_secure;
    bool is_compatible; // with respect to Fuchsia
    fuchsia.wlan.common.WlanChan chan;
};

struct ScanRequest {
    uint8 timeout; // seconds
    // TODO: more parameters here
};

struct ScanResult {
    Error error;
    vector<AP>? aps;
};

struct ConnectConfig {
    string ssid;
    string passPhrase;
    uint8 scanInterval; // seconds
    string bssid;
};

enum State {
    UNKNOWN = 0;
    BSS = 1;
    QUERYING = 2;
    SCANNING = 3;
    JOINING = 4;
    AUTHENTICATING = 5;
    ASSOCIATING = 6;
    ASSOCIATED = 7;
};

struct WlanStatus {
    Error error;
    State state;
    AP? current_ap;
};

struct BssConfig {
    string ssid;
    int32 beaconPeriod;
    int32 dtimPeriod;
    uint8 channel;
};

struct WlanStats {
    Error error;
    fuchsia.wlan.stats.IfaceStats stats;
};

/// Stub interface; eventually to be replaced by something based on the 802.11
/// SME / MSGCF.
[Discoverable]
protocol Wlan {
    Scan(ScanRequest req) -> (ScanResult result);
    Connect(ConnectConfig req) -> (Error error);
    Disconnect() -> (Error error);
    Status() -> (WlanStatus status);
    StartBss(BssConfig cfg) -> (Error error);
    StopBss() -> (Error error);
    Stats() -> (WlanStats stats);
    ClearSavedNetworks() -> ();
};