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/*
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* Copyright (c) 2001-2010 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of the License "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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34
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* Description: Message queue for EAP-server and -clients.
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*
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*/
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/*
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* %version: 16 %
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*/
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#include "EapMessageQueue.h"
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#include "eap_am_tools.h"
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#include "EapServerStrings.h"
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#include "eap_automatic_variable.h"
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//----------------------------------------------------------------------------
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EAP_FUNC_EXPORT EapMessageBuffer::EapMessageBuffer(abs_eap_am_tools_c * const tools)
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: iTools(tools)
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, iRequestType(EEapNone)
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, iData(0)
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{
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EAP_TRACE_DEBUG(
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iTools,
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TRACE_FLAGS_DEFAULT,
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(EAPL("EapMessageBuffer::EapMessageBuffer(): this=0x%08x\n"),
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this));
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EAP_TRACE_RETURN_STRING(iTools, "returns: EapMessageBuffer::EapMessageBuffer()");
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}
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//----------------------------------------------------------------------------
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EAP_FUNC_EXPORT EapMessageBuffer::~EapMessageBuffer()
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{
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EAP_TRACE_DEBUG(
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iTools,
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TRACE_FLAGS_DEFAULT,
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(EAPL("EapMessageBuffer::~EapMessageBuffer(): this=0x%08x, iData=0x%08x\n"),
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this,
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iData));
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EAP_TRACE_RETURN_STRING(iTools, "returns: EapMessageBuffer::~EapMessageBuffer()");
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iRequestType = EEapNone;
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delete iData;
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iData = 0;
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}
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//----------------------------------------------------------------------------
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EAP_FUNC_EXPORT TInt EapMessageBuffer::CopyData(TEapRequests message, const void * const data, const TUint length)
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{
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EAP_TRACE_DEBUG(
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iTools,
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TRACE_FLAGS_DEFAULT,
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(EAPL("EapMessageBuffer::CopyData(): this=0x%08x, iData=0x%08x, message=%d, data=0x%08x, length=%d\n"),
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this,
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iData,
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message,
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data,
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length));
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EAP_TRACE_RETURN_STRING(iTools, "returns: EapMessageBuffer::CopyData()");
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iRequestType = message;
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TUint buffer_size = length;
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if (buffer_size == 0)
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{
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// Allocate at least one byte.
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++buffer_size;
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}
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delete iData;
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iData = HBufC8::New(buffer_size);
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EAP_TRACE_DEBUG(
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iTools,
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TRACE_FLAGS_DEFAULT,
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(EAPL("EapMessageBuffer::CopyData(): this=0x%08x, iData=0x%08x\n"),
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this,
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iData));
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if (iData == 0)
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{
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EAP_TRACE_DEBUG(
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iTools,
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TRACE_FLAGS_DEFAULT,
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(EAPL("ERROR: EapMessageBuffer::CopyData(): iData == 0\n")));
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return KErrNoMemory;
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}
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else
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{
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if (data != 0
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&& length > 0ul)
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{
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EAP_TRACE_DEBUG(
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iTools,
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TRACE_FLAGS_DEFAULT,
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(EAPL("EapMessageBuffer::CopyData(): copies data\n")));
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TPtr8 aDataPtr = iData->Des();
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aDataPtr.Copy(reinterpret_cast<const unsigned char*>(data), length);
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}
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else
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{
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EAP_TRACE_DEBUG(
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iTools,
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TRACE_FLAGS_DEFAULT,
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(EAPL("EapMessageBuffer::CopyData(): set length zero\n")));
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iData->Des().SetLength(0ul);
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}
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}
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EAP_TRACE_DEBUG(
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iTools,
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TRACE_FLAGS_DEFAULT,
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(EAPL("EapMessageBuffer::CopyData(): ends\n")));
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return KErrNone;
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}
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//----------------------------------------------------------------------------
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EAP_FUNC_EXPORT HBufC8 * EapMessageBuffer::GetData() const
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{
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return iData;
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}
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//----------------------------------------------------------------------------
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EAP_FUNC_EXPORT TEapRequests EapMessageBuffer::GetRequestType() const
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{
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return iRequestType;
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}
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//----------------------------------------------------------------------------
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//----------------------------------------------------------------------------
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//----------------------------------------------------------------------------
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EAP_FUNC_EXPORT EapMessageQueue::EapMessageQueue(abs_eap_am_tools_c * const tools)
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: iTools(tools)
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{
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EAP_TRACE_DEBUG(
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iTools,
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TRACE_FLAGS_DEFAULT,
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(EAPL("EapMessageQueue::EapMessageQueue(): this=0x%08x, iEapMessageQueue.Count()=%d\n"),
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this,
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iEapMessageQueue.Count()));
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EAP_TRACE_RETURN_STRING(iTools, "returns: EapMessageQueue::EapMessageQueue()");
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}
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//----------------------------------------------------------------------------
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EAP_FUNC_EXPORT EapMessageQueue::~EapMessageQueue()
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{
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EAP_TRACE_DEBUG(
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iTools,
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TRACE_FLAGS_DEFAULT,
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(EAPL("EapMessageQueue::~EapMessageQueue(): this=0x%08x, iEapMessageQueue.Count()=%d\n"),
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this,
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iEapMessageQueue.Count()));
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EAP_TRACE_RETURN_STRING(iTools, "returns: EapMessageQueue::~EapMessageQueue()");
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TInt aCount = iEapMessageQueue.Count();
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while (aCount > 0)
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{
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EAP_TRACE_DEBUG(
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iTools,
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TRACE_FLAGS_DEFAULT,
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(EAPL("EapMessageQueue::~EapMessageQueue(): Removes iEapMessageQueue[0].iRequestType=%d=%s, iEapMessageQueue.Count()=%d\n"),
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iEapMessageQueue[0]->GetRequestType(),
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EapServerStrings::GetEapRequestsString(iEapMessageQueue[0]->GetRequestType()),
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iEapMessageQueue.Count()));
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delete iEapMessageQueue[0];
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iEapMessageQueue.Remove(0);
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aCount = iEapMessageQueue.Count();
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}
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iEapMessageQueue.Close();
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}
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//----------------------------------------------------------------------------
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EAP_FUNC_EXPORT TInt EapMessageQueue::AddMessage(TEapRequests message, const void * const data, const TUint length)
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{
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EAP_TRACE_DEBUG(
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iTools,
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TRACE_FLAGS_DEFAULT,
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(EAPL("EapMessageQueue::AddMessage(): this=0x%08x, message=%d=%s, data=0x%08x, length=%d, iEapMessageQueue.Count()=%d\n"),
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this,
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message,
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EapServerStrings::GetEapRequestsString(message),
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data,
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length,
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iEapMessageQueue.Count()));
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EAP_TRACE_RETURN_STRING(iTools, "returns: EapMessageQueue::AddMessage()");
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EapMessageBuffer * const buffer = new EapMessageBuffer(iTools);
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if (buffer == 0)
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{
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EAP_TRACE_DEBUG(
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iTools,
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TRACE_FLAGS_DEFAULT,
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(EAPL("ERROR: EapMessageQueue::AddMessage(): buffer == 0\n")));
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return KErrNoMemory;
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}
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TInt error = buffer->CopyData(message, data, length);
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if (error != KErrNone)
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{
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EAP_TRACE_DEBUG(
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iTools,
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TRACE_FLAGS_DEFAULT,
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(EAPL("ERROR: EapMessageQueue::AddMessage(): buffer->CopyData() failed = %d\n"),
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error));
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delete buffer;
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return error;
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}
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error = iEapMessageQueue.Append(buffer);
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if (error != KErrNone)
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{
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EAP_TRACE_DEBUG(
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iTools,
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TRACE_FLAGS_DEFAULT,
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(EAPL("ERROR: EapMessageQueue::AddMessage(): iEapMessageQueue.Append() failed = %d\n"),
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error));
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delete buffer;
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}
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return error;
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}
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//----------------------------------------------------------------------------
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EAP_FUNC_EXPORT EapMessageBuffer * EapMessageQueue::GetFirstMessage()
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{
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EAP_TRACE_DEBUG(
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iTools,
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TRACE_FLAGS_DEFAULT,
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(EAPL("EapMessageQueue::GetFirstMessage(): this=0x%08x\n"),
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this));
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EAP_TRACE_RETURN_STRING(iTools, "returns: EapMessageQueue::GetFirstMessage()");
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TInt aCount = iEapMessageQueue.Count();
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if (aCount > 0)
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{
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EAP_TRACE_DEBUG(
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iTools,
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TRACE_FLAGS_DEFAULT,
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(EAPL("EapMessageQueue::GetFirstMessage(): iEapMessageQueue[0].iRequestType=%d=%s, iEapMessageQueue.Count()=%d\n"),
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iEapMessageQueue[0]->GetRequestType(),
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EapServerStrings::GetEapRequestsString(iEapMessageQueue[0]->GetRequestType()),
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iEapMessageQueue.Count()));
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return iEapMessageQueue[0];
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}
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else
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{
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EAP_TRACE_DEBUG(
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iTools,
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TRACE_FLAGS_DEFAULT,
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(EAPL("EapMessageQueue::GetFirstMessage(): Empty array\n")));
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return 0;
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}
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}
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//----------------------------------------------------------------------------
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EAP_FUNC_EXPORT TInt EapMessageQueue::DeleteFirstMessage()
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{
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EAP_TRACE_DEBUG(
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iTools,
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TRACE_FLAGS_DEFAULT,
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(EAPL("EapMessageQueue::DeleteFirstMessage(): this=0x%08x\n"),
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this));
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EAP_TRACE_RETURN_STRING(iTools, "returns: EapMessageQueue::DeleteFirstMessage()");
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TInt aCount = iEapMessageQueue.Count();
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if (aCount > 0)
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{
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EAP_TRACE_DEBUG(
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iTools,
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TRACE_FLAGS_DEFAULT,
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(EAPL("EapMessageQueue::DeleteFirstMessage(): iEapMessageQueue[0].iRequestType=%d=%s, iEapMessageQueue.Count()=%d\n"),
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iEapMessageQueue[0]->GetRequestType(),
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EapServerStrings::GetEapRequestsString(iEapMessageQueue[0]->GetRequestType()),
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iEapMessageQueue.Count()));
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delete iEapMessageQueue[0];
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iEapMessageQueue.Remove(0);
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}
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else
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{
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EAP_TRACE_DEBUG(
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iTools,
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TRACE_FLAGS_DEFAULT,
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(EAPL("EapMessageQueue::DeleteFirstMessage(): Empty array\n")));
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}
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return KErrNone;
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}
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//----------------------------------------------------------------------------
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EAP_FUNC_EXPORT TInt EapMessageQueue::DeleteFirstMessage(const EapMessageBuffer * const verify_message)
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{
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EAP_TRACE_DEBUG(
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iTools,
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TRACE_FLAGS_DEFAULT,
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(EAPL("EapMessageQueue::DeleteFirstMessage(0x%08x): this=0x%08x\n"),
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verify_message,
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this));
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EAP_TRACE_RETURN_STRING(iTools, "returns: EapMessageQueue::DeleteFirstMessage(verify_message)");
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TInt aCount = iEapMessageQueue.Count();
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if (aCount > 0)
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{
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EAP_TRACE_DEBUG(
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iTools,
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TRACE_FLAGS_DEFAULT,
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(EAPL("EapMessageQueue::DeleteFirstMessage(): iEapMessageQueue[0].iRequestType=%d=%s, iEapMessageQueue.Count()=%d, iEapMessageQueue[0]=0x%08x, verify_message=0x%08x\n"),
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iEapMessageQueue[0]->GetRequestType(),
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EapServerStrings::GetEapRequestsString(iEapMessageQueue[0]->GetRequestType()),
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iEapMessageQueue.Count(),
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iEapMessageQueue[0],
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verify_message));
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if (iEapMessageQueue[0] == verify_message)
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{
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delete iEapMessageQueue[0];
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iEapMessageQueue.Remove(0);
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}
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else
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{
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EAP_TRACE_DEBUG(
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iTools,
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TRACE_FLAGS_DEFAULT,
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(EAPL("WARNING: EapMessageQueue::DeleteFirstMessage(0x%08x): this=0x%08x, does not delete other message\n"),
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verify_message,
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this));
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|
|
373 |
}
|
|
|
374 |
}
|
|
|
375 |
else
|
|
|
376 |
{
|
|
|
377 |
EAP_TRACE_DEBUG(
|
|
|
378 |
iTools,
|
|
|
379 |
TRACE_FLAGS_DEFAULT,
|
|
|
380 |
(EAPL("EapMessageQueue::DeleteFirstMessage(): Empty array\n")));
|
|
|
381 |
}
|
|
|
382 |
|
|
|
383 |
return KErrNone;
|
|
|
384 |
}
|
|
|
385 |
|
|
|
386 |
//----------------------------------------------------------------------------
|
|
26
|
387 |
// end
|
|
|
388 |
|