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