/*

* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:

 *

*/

#include <cmmanager.h>

#include <cmdestination.h>

#include "jni.h"

#include "stringbuffer.h"

#include "com_nokia_mid_iapinfo_IAPInfoImpl.h"

#include "logger.h"

using namespace CommsDat;

using namespace CMManager;

using namespace java::util;

_LIT(KSelector, ";");

_LIT(KIDSelector, ",");

jstring CreateJavaString(JNIEnv* aJNI, const HBufC* aString);

jobjectArray GetDestinationNetworksL(JNIEnv * aJNI);

jstring GetDestinationNetworkByIdL(JNIEnv* aJNI, jint aID);

jstring GetDestinationNetworkByNameL(JNIEnv *aJNI, jstring aJName);

void throwException(JNIEnv* aJNI, TInt aErrorCode);

///////////////////////////////////////////////////////////////////////////////

//  Method:    _getDestinationNetworks

//  Signature: ()I

///////////////////////////////////////////////////////////////////////////////

JNIEXPORT jobjectArray JNICALL Java_com_nokia_mid_iapinfo_IAPInfoImpl__1getDestinationNetworks

(JNIEnv * aJNI, jclass)

{

    jobjectArray Object = NULL;

    TInt err = KErrNone;

    TRAP(err, Object = GetDestinationNetworksL(aJNI));

    if (err != KErrNone)

    {

        throwException(aJNI, err);

        return NULL;

    }

    return Object;

}

///////////////////////////////////////////////////////////////////////////////

//GetDestinationNetworksL

// @param JNIEnv

///////////////////////////////////////////////////////////////////////////////

jobjectArray GetDestinationNetworksL(JNIEnv * aJNI)

{

    RCmManager localCmManagerExt;

    LOG(EJavaIapInfo, EInfo,"using RCMManager");

    localCmManagerExt.OpenL();

    RArray<TUint32> destIdArray;

    localCmManagerExt.AllDestinationsL(destIdArray);

    //allocate the String array

    TInt array_size = destIdArray.Count();

    jobjectArray jarray = aJNI->NewObjectArray(array_size, aJNI->FindClass(

                              "java/lang/String"), aJNI->NewStringUTF(""));

    for (TInt i = 0; i < destIdArray.Count(); i++)

    {

        StringBuffer* Buffer;

        Buffer = StringBuffer::NewL();

        CleanupStack::PushL(Buffer);

        RCmDestination dest = localCmManagerExt.DestinationL(destIdArray[i]);

        CleanupClosePushL(dest);

        TUint32 ID = dest.Id();

        Buffer->Append(ID);

        Buffer->Append(KSelector);

        HBufC* destName = dest.NameLC();

        Buffer->Append(destName);

        Buffer->Append(KSelector);

        for (TInt j = 0; j < dest.ConnectionMethodCount(); j++)

        {

            TUint32 iapId =

                dest.ConnectionMethodL(j).GetIntAttributeL(ECmIapId);

            Buffer->Append(iapId);

            Buffer->Append(KIDSelector);

        }

        aJNI->SetObjectArrayElement(jarray, i, CreateJavaString(aJNI,

                                    Buffer->GetString()));

        CleanupStack::PopAndDestroy(2);//destName, dest

        CleanupStack::PopAndDestroy(1); // destroy the Buffer object

    }//end for

    localCmManagerExt.Close();

    return jarray;

}

///////////////////////////////////////////////////////////////////////////////

// Class:     com_nokia_mid_iapinfo_IAPInfoImpl

// Method:    _getDestinationNetworkById

// Signature: ()I

///////////////////////////////////////////////////////////////////////////////

JNIEXPORT jstring JNICALL Java_com_nokia_mid_iapinfo_IAPInfoImpl__1getDestinationNetworkById

(JNIEnv* aJNI, jclass, jint aID)

{

    jstring Object = NULL;

    TInt err = KErrNone;

    TRAP(err, Object = GetDestinationNetworkByIdL(aJNI, aID));

    if (err != KErrNone)

    {

        throwException(aJNI, err);

        return NULL;

    }

    return Object;

}

///////////////////////////////////////////////////////////////////////////////

// GetDestinationNetworkByIdL

//

// @param JNIEnv

// @param jint aID

//

///////////////////////////////////////////////////////////////////////////////

jstring GetDestinationNetworkByIdL(JNIEnv* aJNI, jint aID)

{

    RCmManager localCmManagerExt;

    LOG(EJavaIapInfo, EInfo,"using RCMManager");

    localCmManagerExt.OpenL();

    //read all destinations

    RArray<TUint32> destIdArray;

    localCmManagerExt.AllDestinationsL(destIdArray);

    StringBuffer* Buffer = StringBuffer::NewL();

    CleanupStack::PushL(Buffer);

    for (TInt i = 0; i < destIdArray.Count(); i++)

    {

        RCmDestination DestinationNetwork = localCmManagerExt.DestinationL(

                                                destIdArray[i]);

        CleanupClosePushL(DestinationNetwork);

        //check the id.

        TUint32 ID = DestinationNetwork.Id();

        if (ID == aID)

        {

            Buffer->Append(ID);

            Buffer->Append(KSelector);

            //Destination network is found, add value to stringbuffer

            HBufC* Name = DestinationNetwork.NameLC();

            Buffer->Append(Name);

            Buffer->Append(KSelector);

            //get the ids of the Access points

            for (TInt j = 0; j < DestinationNetwork.ConnectionMethodCount(); j++)

            {

                TUint32

                iapId =

                    DestinationNetwork.ConnectionMethodL(j).GetIntAttributeL(

                        ECmIapId);

                Buffer->Append(iapId);

                Buffer->Append(KIDSelector);

            }

            CleanupStack::PopAndDestroy(1);//Name

            i = destIdArray.Count(); //to exit

        }

        CleanupStack::PopAndDestroy(1); // DestinationNetwork

    }

    jstring ReturnString = CreateJavaString(aJNI, Buffer->GetString());

    CleanupStack::PopAndDestroy(1);//Buffer

    localCmManagerExt.Close();

    return ReturnString;

}

/*

 * Class:     com_nokia_mid_iapinfo_IAPInfoImpl

 * Method:    _getDestinationNetworkByName

 */

JNIEXPORT jstring JNICALL Java_com_nokia_mid_iapinfo_IAPInfoImpl__1getDestinationNetworkByName

(JNIEnv *aJNI, jclass, jstring aJName)

{

    jstring Object = NULL;

    TInt err = KErrNone;

    TRAP(err, Object = GetDestinationNetworkByNameL(aJNI, aJName));

    if (err != KErrNone)

    {

        throwException(aJNI, err);

        return NULL;

    }

    return Object;

}

///////////////////////////////////////////////////////////////////////////////

// GetDestinationNetworkByNameL

//

// @param JNIEnv

// @param aJName

//

///////////////////////////////////////////////////////////////////////////////

jstring GetDestinationNetworkByNameL(JNIEnv *aJNI, jstring aJName)

{

    RCmManager localCmManagerExt;

    LOG(EJavaIapInfo, EInfo,"using RCMManager");

    localCmManagerExt.OpenL();

    //read all destinations

    RArray<TUint32> destIdArray;

    localCmManagerExt.AllDestinationsL(destIdArray);

    StringBuffer* Buffer = StringBuffer::NewL();

    CleanupStack::PushL(Buffer);

    HBufC* SearchString = Buffer->CreateHBufCFromJavaStringLC(aJNI, aJName);

    for (TInt i = 0; i < destIdArray.Count(); i++)

    {

        RCmDestination DestinationNetwork = localCmManagerExt.DestinationL(

                                                destIdArray[i]);

        CleanupClosePushL(DestinationNetwork);

        //check the id.

        TUint32 ID = DestinationNetwork.Id();

        HBufC* DNName = DestinationNetwork.NameLC();

        if (DNName->Des().Compare(SearchString->Des()) == 0)

        {

            Buffer->Append(ID);

            Buffer->Append(KSelector);

            //Destination network is found, add value to stringbuffer

            Buffer->Append(DNName);

            Buffer->Append(KSelector);

            //get the ids of the Access points

            for (TInt j = 0; j < DestinationNetwork.ConnectionMethodCount(); j++)

            {

                TUint32

                iapId =

                    DestinationNetwork.ConnectionMethodL(j).GetIntAttributeL(

                        ECmIapId);

                Buffer->Append(iapId);

                Buffer->Append(KIDSelector);

            }//end for

            i = destIdArray.Count();//to terminate for

        }//end if

        CleanupStack::PopAndDestroy(1);// DNName

        CleanupStack::PopAndDestroy(1); // DestinationNetwork

    }//end for

    jstring ReturnString = CreateJavaString(aJNI, Buffer->GetString());

    CleanupStack::PopAndDestroy(1);// SearchString

    CleanupStack::PopAndDestroy(1);// Buffer

    localCmManagerExt.Close();

    return ReturnString;

}

///////////////////////////////////////////////////////////////////////////////

// CreateJavaString Creates a java string from HBufC object

//

// @param JNIEnv

// @param HBufC

///////////////////////////////////////////////////////////////////////////////

jstring CreateJavaString(JNIEnv* aJNI, const HBufC* aString)

{

    jstring str = aJNI->NewString(aString->Ptr(), aString->Length());

    return str;

}

///////////////////////////////////////////////////////////////////////////////

// CreateJavaString Method to throw a java exception

// @param JNIEnv* aJNI

// @param TInt aErrorCode The error code

///////////////////////////////////////////////////////////////////////////////

void throwException(JNIEnv* aJNI, TInt aErrorCode)

{

    jclass clsException = aJNI->FindClass(

                              "com/nokia/mid/iapinfo/IAPInfoException");

    TBuf8<40> buf;

    buf.Append(_L("Native error: "));

    buf.AppendNum(aErrorCode);

    const char *temp = (const char *) buf.PtrZ();

    aJNI->ThrowNew(clsException, temp);

}