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Commit 78828ff4 authored by San Mehat's avatar San Mehat
Browse files

nexus: Use interface for handling Supplicant events 



Signed-off-by: default avatarSan Mehat <san@google.com>
parent 37629255

nexus/ISupplicantEventHandler.h

0 → 100644
+38 −0
Original line number Diff line number Diff line 
/*

 * 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

+9 −10
Original line number Diff line number Diff line
@@ -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

+16 −15
Original line number Diff line number Diff line
@@ -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

+5 −5
Original line number Diff line number Diff line
@@ -22,22 +22,22 @@ 
struct wpa_ctrl;

class Supplicant;

class SocketClient;

class ISupplicantEventHandler;



class SupplicantListener: public SocketListener {

private:

    struct wpa_ctrl         *mMonitor;

    Supplicant      *mSupplicant;

    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