1 /*

     2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

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

     6 * which accompanies this distribution, and is available

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

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:

    15 *

    16 */

    17 #include <logger.h>

    18 

    19 #include <JniEnvWrapper.h>

    20 

    21 #include "com_nokia_microedition_media_protocol_EMCSourceInfo.h"

    22 #include "cmmamanager.h"

    23 

    24 LOCAL_C void SetHeaderDataL(

    25     CMMAManager* aManager,

    26     const TUint8* aHeader,

    27     TInt aLength)

    28 {

    29     aManager->SetSourceInfoL(aHeader, aLength);

    30 }

    31 

    32 /*

    33  * Class:     com_nokia_microedition_media_protocol_http_EMCSourceInfo

    34  * Method:    _writeHeaderData

    35  * Signature: (II[B)V

    36  */

    37 JNIEXPORT jint JNICALL Java_com_nokia_microedition_media_protocol_EMCSourceInfo__1writeHeaderData

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

    39 {

    40     // Development time check.

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

    42 

    43     MMAFunctionServer* eventSource =

    44         reinterpret_cast< MMAFunctionServer* >(aEventSourceHandle);	

    45     CMMAManager* manager = reinterpret_cast< CMMAManager* >(aManagerHandle);

    46 

    47     if (aHeader)

    48     {

    49         // Get pointer to Java header data

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

    51 

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

    53         // KErrNoMemory is returned to Java

    54         if (!data)

    55         {

    56             return KErrNoMemory;

    57         }

    58 

    59         TInt headerDataLength = aJni->GetArrayLength(aHeader);

    60 

    61         TInt err = eventSource->ExecuteTrap(&SetHeaderDataL,

    62                                             manager,

    63                                             (const TUint8*)data,

    64                                             headerDataLength);

    65 

    66         // release bytes got with GetByteArrayElements

    67         aJni->ReleaseByteArrayElements(aHeader,

    68                                        data,

    69                                        0);

    70 

    71         return err;

    72     }

    73     else

    74     {

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

    76         // from java

    77         return KErrBadHandle;

    78     }

    79 }