/*

* Copyright (c) 2009 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 <jdebug.h>

#include <JniEnvWrapper.h>

#include "com_nokia_microedition_media_protocol_EMCSourceInfo.h"

#include "cmmamanager.h"

LOCAL_C void SetHeaderDataL(

    CMMAManager* aManager,

    const TUint8* aHeader,

    TInt aLength)

{

    aManager->SetSourceInfoL(aHeader, aLength);

}

/*

 * Class:     com_nokia_microedition_media_protocol_http_EMCSourceInfo

 * Method:    _writeHeaderData

 * Signature: (II[B)V

 */

JNIEXPORT jint JNICALL Java_com_nokia_microedition_media_protocol_EMCSourceInfo__1writeHeaderData

(JNIEnv* aJni, jobject, jint aEventSourceHandle, jint aManagerHandle, jbyteArray aHeader)

{

    // Development time check.

    __ASSERT_DEBUG((aEventSourceHandle > 0) && (aManagerHandle > 0), User::Invariant());

    CMMAEventSource* eventSource =

        JavaUnhand< CMMAEventSource >(aEventSourceHandle);

    CMMAManager* manager = JavaUnhand< CMMAManager >(aManagerHandle);

    if (aHeader)

    {

        // Get pointer to Java header data

        jbyte* data = aJni->GetByteArrayElements(aHeader, NULL);

        // if data is null Java data could not be obtained to native and

        // KErrNoMemory is returned to Java

        if (!data)

        {

            return KErrNoMemory;

        }

        TInt headerDataLength = aJni->GetArrayLength(aHeader);

        TInt err = eventSource->ExecuteTrap(&SetHeaderDataL,

                                            manager,

                                            (const TUint8*)data,

                                            headerDataLength);

        // release bytes got with GetByteArrayElements

        aJni->ReleaseByteArrayElements(aHeader,

                                       data,

                                       0);

        return err;

    }

    else

    {

        // if aHeader is NULL, this method should not have been called

        // from java

        return KErrBadHandle;

    }

}