+/*
+ * binder interface for wpa_supplicant daemon
+ * Copyright (c) 2004-2016, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2004-2016, Roshan Pius <rpius@google.com>
+ *
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
+ */
+
+#include <binder/IServiceManager.h>
+
+#include "binder_constants.h"
+#include "binder_manager.h"
+
+extern "C" {
+#include "utils/common.h"
+#include "utils/includes.h"
+}
+
+namespace wpa_supplicant_binder {
+
+BinderManager *BinderManager::instance_ = NULL;
+
+BinderManager *BinderManager::getInstance()
+{
+ if (!instance_)
+ instance_ = new BinderManager();
+ return instance_;
+}
+
+void BinderManager::destroyInstance()
+{
+ if (instance_)
+ delete instance_;
+ instance_ = NULL;
+}
+
+int BinderManager::registerBinderService(struct wpa_global *global)
+{
+ /* Create the main binder service object and register with
+ * system service manager. */
+ supplicant_object_ = new Supplicant(global);
+ android::String16 service_name(binder_constants::kServiceName);
+ android::defaultServiceManager()->addService(
+ service_name, android::IInterface::asBinder(supplicant_object_));
+ return 0;
+}
+
+int BinderManager::registerInterface(struct wpa_supplicant *wpa_s)
+{
+ if (!wpa_s)
+ return 1;
+
+ /* Using the corresponding wpa_supplicant pointer as key to our
+ * object map. */
+ const void *iface_key = wpa_s;
+
+ /* Return failure if we already have an object for that iface_key. */
+ if (iface_object_map_.find(iface_key) != iface_object_map_.end())
+ return 1;
+
+ iface_object_map_[iface_key] = new Iface(wpa_s);
+ if (!iface_object_map_[iface_key].get())
+ return 1;
+
+ wpa_s->binder_object_key = iface_key;
+
+ return 0;
+}
+
+int BinderManager::unregisterInterface(struct wpa_supplicant *wpa_s)
+{
+ if (!wpa_s || !wpa_s->binder_object_key)
+ return 1;
+
+ const void *iface_key = wpa_s;
+ if (iface_object_map_.find(iface_key) == iface_object_map_.end())
+ return 1;
+
+ /* Delete the corresponding iface object from our map. */
+ iface_object_map_.erase(iface_key);
+ wpa_s->binder_object_key = NULL;
+ return 0;
+}
+
+int BinderManager::getIfaceBinderObjectByKey(
+ const void *iface_object_key,
+ android::sp<fi::w1::wpa_supplicant::IIface> *iface_object)
+{
+ if (!iface_object_key || !iface_object)
+ return 1;
+
+ if (iface_object_map_.find(iface_object_key) == iface_object_map_.end())
+ return 1;
+
+ *iface_object = iface_object_map_[iface_object_key];
+ return 0;
+}
+
+} /* namespace wpa_supplicant_binder */