/*

* 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:  ?Description

 *

*/

#include <e32def.h>

#include <c32comm.h>

#include <e32std.h>

#include <usbman.h>

#include <acminterface.h>

#include "com_nokia_mj_impl_properties_comm_DynamicPropertyHandler.h"

#include "s60commonutils.h"

#include "logger.h"

_LIT(KIRCsyName, "IRCOMM"); // IR CSY

_LIT(KSerialCsyName, "ECUART"); // Serial CSY

_LIT(KBluetoothCsyName, "BTCOMM"); // BT CSY

_LIT(KSerialPort, "COM");

_LIT(KSymbianSerialPort, "COMM");

// USB

_LIT(KUSBPort, "USB");

_LIT(KSymbianUSBPort, "ACM");

_LIT(KIRPort, "IR");

_LIT(KSymbianIRPort, "IrCOMM");

// BT

_LIT(KBTPort, "BT");

_LIT(KSymbianBTPort, "BTCOMM");

using namespace java::util;

JNIEXPORT jstring JNICALL Java_com_nokia_mj_impl_properties_comm_DynamicPropertyHandler__1getAvailCommPortInfo

(JNIEnv* aJni, jobject /*peer*/)

{

    JELOG2(ESOCKET);

    TBuf<700> names;

    TBuf<10> javaName;

    TSerialInfo info;

    bool validPort = true;

    RCommServ cserver;

    TInt r = cserver.Connect();

    if (r != KErrNone)

    {

        return NULL;

    }

    r = cserver.LoadCommModule(KSerialCsyName); // Serial

    r = cserver.LoadCommModule(KIRCsyName); // IR

    r = cserver.LoadCommModule(KAcmCsyName); // USB

    r = cserver.LoadCommModule(KBluetoothCsyName); // BT

    if (r != KErrNone)

    {

        return NULL;

    }

    TInt numPorts = 0;

    cserver.NumPorts(numPorts);

    TInt count;

    TBuf<10> name;

    TBuf<40> tempname;

    TBuf<10> buf;

    _LIT(KDefaultPort, "USB2");

    names.Append(KDefaultPort); // first value in the returned string , should be valid one (MIDP spec)

    for (count = 0; count < numPorts; count++)

    {

        r = cserver.GetPortInfo(count, buf, info);

        validPort = true;

        name = info.iName; // will be one of these COMM,IrCOMM,BTCOMM,ACM

        if (info.iName.MatchF(KSymbianSerialPort) != KErrNotFound)

        {

            //its a serial port

            javaName = KSerialPort;

        }

        else if (info.iName.MatchF(KSymbianIRPort) != KErrNotFound)

        {

            //infrared

            javaName = KIRPort;

        }

        else if (info.iName.MatchF(KSymbianBTPort) != KErrNotFound)

        {

            //bluetooth

            javaName = KBTPort;

        }

        else if (info.iName.MatchF(KSymbianUSBPort) != KErrNotFound)

        {

            //usb

            javaName = KUSBPort;

        }

        else

        {

            validPort = EFalse;

        }

        if (!validPort)

        {

            continue;

        }

        /* for each port, get the start index to end index number */

        for (int j = info.iLowUnit, k = 1; j <= info.iHighUnit; ++j, k++)

        {

            tempname.Format(_L("%S%u"), &javaName, k); // similar to sprintf() function

            if (tempname.Compare(KDefaultPort) == 0) // skip the default one as it's already added

            {

                continue;

            }

            if ((names.MaxLength() - names.Length()) > tempname.Length())

            { // enough space in the buffer

                names.Append(',');

                names.Append(tempname);

            }

        }

    }

    jstring javaString = NULL;

    javaString = S60CommonUtils::NativeToJavaString(*aJni, names);

    return javaString;

}