diff -r f5050f1da672 -r 04becd199f91 javauis/mmapi_akn/baseline/src.emc/emcsourceinfo.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/javauis/mmapi_akn/baseline/src.emc/emcsourceinfo.cpp	Tue Apr 27 16:30:29 2010 +0300
@@ -0,0 +1,78 @@
+/*
+* 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;
+    }
+}