am 78828ff4: nexus: Use interface for handling Supplicant events

Merge commit '78828ff4f5f959fcf8066ecb6a6b689d2a3c5985'

* commit '78828ff4f5f959fcf8066ecb6a6b689d2a3c5985':
  nexus: Use interface for handling Supplicant events
  nexus: Remove dependancy on libutil

nexus/Android.mk

@@ -32,7 +32,7 @@ LOCAL_C_INCLUDES := $(KERNEL_HEADERS) -I../../../frameworks/base/include/
 
 LOCAL_CFLAGS := 
 
-LOCAL_SHARED_LIBRARIES := libsysutils libwpa_client libutils
+LOCAL_SHARED_LIBRARIES := libsysutils libwpa_client
 
 include $(BUILD_EXECUTABLE)
 
@@ -46,7 +46,7 @@ LOCAL_C_INCLUDES := $(KERNEL_HEADERS)
 
 LOCAL_CFLAGS := 
 
-LOCAL_SHARED_LIBRARIES := libutils
+LOCAL_SHARED_LIBRARIES := libcutils
 
 include $(BUILD_EXECUTABLE)
 

nexus/ISupplicantEventHandler.h

@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) 2008 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef _ISUPPLICANT_EVENT_HANDLER_H
+#define _ISUPPLICANT_EVENT_HANDLER_H
+
+class ISupplicantEventHandler {
+public:
+    virtual int onConnectedEvent(SupplicantEvent *evt) = 0;
+    virtual int onDisconnectedEvent(SupplicantEvent *evt) = 0;
+    virtual int onTerminatingEvent(SupplicantEvent *evt) = 0;
+    virtual int onPasswordChangedEvent(SupplicantEvent *evt) = 0;
+    virtual int onEapNotificationEvent(SupplicantEvent *evt) = 0;
+    virtual int onEapStartedEvent(SupplicantEvent *evt) = 0;
+    virtual int onEapMethodEvent(SupplicantEvent *evt) = 0;
+    virtual int onEapSuccessEvent(SupplicantEvent *evt) = 0;
+    virtual int onEapFailureEvent(SupplicantEvent *evt) = 0;
+    virtual int onScanResultsEvent(SupplicantEvent *evt) = 0;
+    virtual int onStateChangeEvent(SupplicantEvent *evt) = 0;
+    virtual int onLinkSpeedEvent(SupplicantEvent *evt) = 0;
+    virtual int onDriverStateEvent(SupplicantEvent *evt) = 0;
+};
+
+#endif
+

nexus/Supplicant.h

@@ -30,8 +30,9 @@ class WifiController;
 #include "ScanResult.h"
 #include "WifiNetwork.h"
 #include "IPropertyProvider.h"
+#include "ISupplicantEventHandler.h"
 
-class Supplicant : public IPropertyProvider {
+class Supplicant : public IPropertyProvider, public ISupplicantEventHandler {
 private:
     struct wpa_ctrl      *mCtrl;
     struct wpa_ctrl      *mMonitor;
@@ -77,9 +78,13 @@ public:
     int set(const char *name, const char *value);
     const char *get(const char *name, char *buffer, size_t max);
 
-// XXX: Extract these into an interface
-// handlers for SupplicantListener
-public:
+private:
+    int connectToSupplicant();
+    int sendCommand(const char *cmd, char *reply, size_t *reply_len);
+    int setupConfig();
+    int retrieveInterfaceName();
+
+    // ISupplicantEventHandler methods
     virtual int onConnectedEvent(SupplicantEvent *evt);
     virtual int onDisconnectedEvent(SupplicantEvent *evt);
     virtual int onTerminatingEvent(SupplicantEvent *evt);
@@ -93,12 +98,6 @@ public:
     virtual int onStateChangeEvent(SupplicantEvent *evt);
     virtual int onLinkSpeedEvent(SupplicantEvent *evt);
     virtual int onDriverStateEvent(SupplicantEvent *evt);
-
-private:
-    int connectToSupplicant();
-    int sendCommand(const char *cmd, char *reply, size_t *reply_len);
-    int setupConfig();
-    int retrieveInterfaceName();
 };
 
 #endif

nexus/SupplicantListener.cpp

@@ -23,13 +23,14 @@
 
 #include "libwpa_client/wpa_ctrl.h"
 
-#include "Supplicant.h"
 #include "SupplicantListener.h"
 #include "SupplicantEvent.h"
+#include "ISupplicantEventHandler.h"
 
-SupplicantListener::SupplicantListener(Supplicant *supplicant, struct wpa_ctrl *monitor) :
+SupplicantListener::SupplicantListener(ISupplicantEventHandler *handlers, 
+                                       struct wpa_ctrl *monitor) :
                     SocketListener(wpa_ctrl_get_fd(monitor), false) {
-    mSupplicant = supplicant;
+    mHandlers = handlers;
     mMonitor = monitor;
 }
 
@@ -58,29 +59,29 @@ bool SupplicantListener::onDataAvailable(SocketClient *cli) {
     // XXX: Instead of calling Supplicant directly
     // extract an Interface and use that instead
     if (evt->getType() == SupplicantEvent::EVENT_CONNECTED)
-        rc = mSupplicant->onConnectedEvent(evt);
+        rc = mHandlers->onConnectedEvent(evt);
     else if (evt->getType() == SupplicantEvent::EVENT_DISCONNECTED)
-        rc = mSupplicant->onDisconnectedEvent(evt);
+        rc = mHandlers->onDisconnectedEvent(evt);
     else if (evt->getType() == SupplicantEvent::EVENT_TERMINATING)
-        rc = mSupplicant->onTerminatingEvent(evt);
+        rc = mHandlers->onTerminatingEvent(evt);
     else if (evt->getType() == SupplicantEvent::EVENT_PASSWORD_CHANGED)
-        rc = mSupplicant->onPasswordChangedEvent(evt);
+        rc = mHandlers->onPasswordChangedEvent(evt);
     else if (evt->getType() == SupplicantEvent::EVENT_EAP_NOTIFICATION)
-        rc = mSupplicant->onEapNotificationEvent(evt);
+        rc = mHandlers->onEapNotificationEvent(evt);
     else if (evt->getType() == SupplicantEvent::EVENT_EAP_STARTED)
-        rc = mSupplicant->onEapStartedEvent(evt);
+        rc = mHandlers->onEapStartedEvent(evt);
     else if (evt->getType() == SupplicantEvent::EVENT_EAP_SUCCESS)
-        rc = mSupplicant->onEapSuccessEvent(evt);
+        rc = mHandlers->onEapSuccessEvent(evt);
     else if (evt->getType() == SupplicantEvent::EVENT_EAP_FAILURE)
-        rc = mSupplicant->onEapFailureEvent(evt);
+        rc = mHandlers->onEapFailureEvent(evt);
     else if (evt->getType() == SupplicantEvent::EVENT_SCAN_RESULTS)
-        rc = mSupplicant->onScanResultsEvent(evt);
+        rc = mHandlers->onScanResultsEvent(evt);
     else if (evt->getType() == SupplicantEvent::EVENT_STATE_CHANGE)
-        rc = mSupplicant->onStateChangeEvent(evt);
+        rc = mHandlers->onStateChangeEvent(evt);
     else if (evt->getType() == SupplicantEvent::EVENT_LINK_SPEED)
-        rc = mSupplicant->onLinkSpeedEvent(evt);
+        rc = mHandlers->onLinkSpeedEvent(evt);
     else if (evt->getType() == SupplicantEvent::EVENT_DRIVER_STATE)
-        rc = mSupplicant->onDriverStateEvent(evt);
+        rc = mHandlers->onDriverStateEvent(evt);
     else {
         LOGW("Ignoring unknown event");
     }

nexus/SupplicantListener.h

@@ -22,22 +22,22 @@
 struct wpa_ctrl;
 class Supplicant;
 class SocketClient;
+class ISupplicantEventHandler;
 
 class SupplicantListener: public SocketListener {
 private:
-    struct wpa_ctrl *mMonitor;
-    Supplicant      *mSupplicant;
+    struct wpa_ctrl         *mMonitor;
+    ISupplicantEventHandler *mHandlers;
 
 public:
-    SupplicantListener(Supplicant *supplicant, struct wpa_ctrl *monitor);
+    SupplicantListener(ISupplicantEventHandler *handlers,
+                       struct wpa_ctrl *monitor);
     virtual ~SupplicantListener() {}
 
     struct wpa_ctrl *getMonitor() { return mMonitor; }
-    Supplicant *getSupplicant() { return mSupplicant; }
 
 protected:
     virtual bool onDataAvailable(SocketClient *c);
-
 };
 
 #endif