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// Copyright (c) 2001-2009 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 "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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// Description:
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// $Workfile: btsendop.cpp $
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// $Author: Stevep $
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// $Revision: 10 $
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// $Date: 25/03/02 9:32 $
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//
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//
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//class include
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#include "btsendop.h"
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//system includes
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#include <btmsgtypeuid.h> //KUidMsgTypeBt
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#include "btmtmcmds.h" //EBtMtmCmdSend
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//#include <bttypes.h>
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//user includes
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//#include "btcmtm.h" //EBtcCmdSend
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//#include "btmsgtypeuid.h" //KUidMsgTypeBt
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const TInt KPacketBufferSize=20000; // Packet buffer size
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CBtServerSendOperation* CBtServerSendOperation::NewL(CMsvServerEntry& aSendObj, const TObexBluetoothProtocolInfo& aBtProtocolInfo, TInt aConnectTimeoutMicroSeconds, TInt aPutTimeoutMicroseconds, const TDesC* aConnectPassword, TRequestStatus& aObserverRequestStatus)
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/**
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* Second phase constructor.
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*
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* @param aSendObj Reference to the object to send.
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* @param aBtProtocolInfo Protocol info to initialise the CObexCleint
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* @param aConnectTimeoutMicroSeconds Timeout period for Connect operation in microseconds.
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* @param aPutTimeoutMicroseconds Timeout period for Put operation in microseconds.
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* @param aConnectPassword Pointer to the password for Bluetooth validation.
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* @param aObserverRequestStatus Canonical TRequestStatus for control of active object.
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* @leave KErrXXX System-wide error codes
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*/
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{
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CBtServerSendOperation* self=new(ELeave) CBtServerSendOperation(aSendObj, aBtProtocolInfo, aConnectTimeoutMicroSeconds, aPutTimeoutMicroseconds, aObserverRequestStatus);
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CleanupStack::PushL(self);
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self->ConstructL(aConnectPassword);
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CleanupStack::Pop(); //self
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return self;
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}
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CBtServerSendOperation::CBtServerSendOperation(CMsvServerEntry& aSendObj, const TObexBluetoothProtocolInfo& aBtProtocolInfo, TInt aConnectTimeoutMicroSeconds, TInt aPutTimeoutMicroSeconds, TRequestStatus& aObserverRequestStatus)
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:CObexServerSendOperation(KUidMsgTypeBt, aSendObj, aConnectTimeoutMicroSeconds, aPutTimeoutMicroSeconds, aObserverRequestStatus),
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iBtProtocolInfo(aBtProtocolInfo),iBTObexPortNumber(0) //default bitwise copy constructor should suffice
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/**
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* Constructor.
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*
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* @param aSendObj Reference to the object to send.
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* @param aBtProtocolInfo Protocol info to initialise the CObexCleint
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* @param aConnectTimeoutMicroSeconds Timeout period for Connect operation in microseconds.
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* @param aPutTimeoutMicroseconds Timeout period for Put operation in microseconds.
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* @param aConnectPassword Pointer to the password for Bluetooth validation.
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* @param aTargetID Unsigned Int32 containing target ID if present.
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* @param aSendTargetID TBool for flag to send target ID or not.
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* @param aObserverRequestStatus Canonical TRequestStatus for control of active object.
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*/
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{
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}
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CBtServerSendOperation::~CBtServerSendOperation()
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{
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delete iSdpUtils;
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iLinkAdapter.Close();
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iSocketServ.Close();
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}
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void CBtServerSendOperation::InitialiseObexClientL()
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/**
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* Initialises the Obex client to use Bluetooth as the transport mechanism with the parameters as specified in the
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* constructor.
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*
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* @leave KErrXXX System-wide error codes
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*/
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{
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//Prevent the link from going into low power modes before the SDP query takes place.
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PreventLowPowerModes();
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// trigger SDP Lookup
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iSdpUtils = CObexSdpUtils::NewL(*this);
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User::LeaveIfError(iSdpUtils != NULL);
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TBTDevAddr devAddr = iBtProtocolInfo.iAddr.BTAddr();
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iSdpUtils->RemoteBtObexQueryL(devAddr);
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// tell the obex server module we're async
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iAsyncInit = ETrue;
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}
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void CBtServerSendOperation::RemoteBtObexQueryResult(TInt aError, TInt aPortNumber, TBool /*aObexObjectPushProfileSupported*/,
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TInt /*aObexObjectPushProfileVersion*/, TObexSupportedFormatsList /*aSupportedFormats*/)
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/**
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* SDP Query result, parameters have the following meaning:
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*
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* @param aError If this is anything but KErrNone then the query has not completed correctly and all other parameters are meaningless.
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* @param aPortNumber - The RFCOMM port number that the remote device supports OBEX on
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* @param aObexObjectPushProfileSupported - ETrue if the remote device supports the Bluetooth OBEX Push Profile
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* @param aObexObjectPushProfileVersion - Version of Bluetooth OBEX Push Profile supported (only valid if aObexObjectPushProfileSupported == ETrue)
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* @param aSupportedFormats - Structure containing a list of the OBEX Object formats supported by the remote device
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*/
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{
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if(aError)
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{
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// finish the async init at this point
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TRequestStatus* status = &iStatus;
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User::RequestComplete(status, aError);
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}
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else
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{
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// remember the port number
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iBTObexPortNumber = aPortNumber;
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// finish the async init at this point
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TRequestStatus* status = &iStatus;
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User::RequestComplete(status, KErrNone);
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}
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}
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void CBtServerSendOperation::SecondPhaseObexClientInitL()
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/**
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* Fills in the iBtProtocolInfo structure with the results of the SDP Lookup.
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*/
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{
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delete iSdpUtils;
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iSdpUtils = NULL;
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// use the port number to complete initialisation
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TRfcommSockAddr& sockAddr = iBtProtocolInfo.iAddr;
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sockAddr.SetPort(iBTObexPortNumber);
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// setting of receive & transmit packet buffer size.
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TObexProtocolPolicy obexProtocolPolicy;
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obexProtocolPolicy.SetReceiveMtu(KPacketBufferSize);
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obexProtocolPolicy.SetTransmitMtu(KPacketBufferSize);
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// Initialise Obex client object.
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iObexClient = CObexClient::NewL(iBtProtocolInfo,obexProtocolPolicy);
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}
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void CBtServerSendOperation::PreConnectOperations()
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{
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}
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void CBtServerSendOperation::PostConnectOperations()
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{
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// If the connection attempt has failed and we are not going to retry the connection,
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// make sure that the link is allowed to go into low power modes.
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const TDesC8* progressDes = NULL;
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TRAPD(error, progressDes = &ProgressL());
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if (error == KErrNone)
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{
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TPckgBuf<TObexMtmProgress> package;
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package.Copy(*progressDes);
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if (package().iSendState == TObexMtmProgress::ESendError)
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{
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AllowLowPowerModes();
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}
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}
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}
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void CBtServerSendOperation::PreSendOperations()
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{
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// Try to ensure the link does not go into a low power mode.
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// Note that we may already be preventing low power modes as a result of attempting
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// to do this prior to the connection setup. In this case, calling it again does
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// nothing.
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// Note that as the obex connection is setup, this should not fail. If for some reason
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// it does, this would result in a slower file transfer.
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PreventLowPowerModes();
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}
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void CBtServerSendOperation::PostSendOperations()
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{
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// Allow the link to go into low power modes
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AllowLowPowerModes();
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}
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void CBtServerSendOperation::DoCancel()
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{
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// As the transfer is being cancelled, allow the link to go into low power modes
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AllowLowPowerModes();
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delete iSdpUtils;
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iSdpUtils = NULL;
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CObexServerSendOperation::DoCancel();
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}
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void CBtServerSendOperation::AllowLowPowerModes()
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{
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// Allow the link to go into low power modes
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if (iPreventingLowPowerModes)
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{
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iLinkAdapter.AllowLowPowerModes(EAnyLowPowerMode);
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iPreventingLowPowerModes = EFalse;
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}
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iLinkAdapter.Close();
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iSocketServ.Close();
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}
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void CBtServerSendOperation::PreventLowPowerModes()
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{
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// Prevent the link from going into low power modes. This means the connect and send
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// operations will be much quicker.
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if (iPreventingLowPowerModes)
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{
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return;
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}
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// Connect to the socket server
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if (!iSocketServ.Handle())
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{
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if (iSocketServ.Connect() != KErrNone)
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{
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return;
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}
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}
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// Open the bluetooth link adapter
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if (!iLinkAdapter.IsOpen())
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{
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TBTDevAddr devAddr = iBtProtocolInfo.iAddr.BTAddr();
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if (iLinkAdapter.Open(iSocketServ, devAddr) != KErrNone)
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{
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return;
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}
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}
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if (iLinkAdapter.PreventLowPowerModes(EAnyLowPowerMode) == KErrNone)
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{
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iPreventingLowPowerModes = ETrue;
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}
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}
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