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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
/**
* Abstraction on top of the network support from libnetutils that we
* use to set up network connections.
*/
#ifndef WifiHotspotUtils_h
#define WifiHotspotUtils_h
// Forward declaration.
struct wpa_ctrl;
class WifiHotspotUtils
{
public:
static void* GetSharedLibrary();
int32_t do_wifi_connect_to_hostapd();
int32_t do_wifi_close_hostapd_connection();
int32_t do_wifi_hostapd_command(const char *command,
char *reply,
size_t *reply_len);
int32_t do_wifi_hostapd_get_stations();
private:
struct wpa_ctrl * openConnection(const char *ifname);
int32_t sendCommand(struct wpa_ctrl *ctrl, const char *cmd,
char *reply, size_t *reply_len);
};
// Defines a function type with the right arguments and return type.
#define DEFINE_DLFUNC(name, ret, args...) typedef ret (*FUNC##name)(args);
// Set up a dlsymed function ready to use.
#define USE_DLFUNC(name) \
FUNC##name name = (FUNC##name) dlsym(GetSharedLibrary(), #name); \
if (!name) { \
MOZ_CRASH("Symbol not found in shared library : " #name); \
}
#endif // WifiHotspotUtils_h
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