1 files changed, 46 insertions, 0 deletions
diff --git a/dom/wifi/WifiHotspotUtils.h b/dom/wifi/WifiHotspotUtils.h
new file mode 100644
index 000000000..7afdec7da
--- /dev/null
+++ b/dom/wifi/WifiHotspotUtils.h
@@ -0,0 +1,46 @@
+/* -*- 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