hxsymbianresolv.cpp
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- /* ***** BEGIN LICENSE BLOCK *****
- * Source last modified: $Id: hxsymbianresolv.cpp,v 1.7.2.2 2004/07/09 02:08:48 hubbe Exp $
- *
- * Portions Copyright (c) 1995-2004 RealNetworks, Inc. All Rights Reserved.
- *
- * The contents of this file, and the files included with this file,
- * are subject to the current version of the RealNetworks Public
- * Source License (the "RPSL") available at
- * http://www.helixcommunity.org/content/rpsl unless you have licensed
- * the file under the current version of the RealNetworks Community
- * Source License (the "RCSL") available at
- * http://www.helixcommunity.org/content/rcsl, in which case the RCSL
- * will apply. You may also obtain the license terms directly from
- * RealNetworks. You may not use this file except in compliance with
- * the RPSL or, if you have a valid RCSL with RealNetworks applicable
- * to this file, the RCSL. Please see the applicable RPSL or RCSL for
- * the rights, obligations and limitations governing use of the
- * contents of the file.
- *
- * Alternatively, the contents of this file may be used under the
- * terms of the GNU General Public License Version 2 or later (the
- * "GPL") in which case the provisions of the GPL are applicable
- * instead of those above. If you wish to allow use of your version of
- * this file only under the terms of the GPL, and not to allow others
- * to use your version of this file under the terms of either the RPSL
- * or RCSL, indicate your decision by deleting the provisions above
- * and replace them with the notice and other provisions required by
- * the GPL. If you do not delete the provisions above, a recipient may
- * use your version of this file under the terms of any one of the
- * RPSL, the RCSL or the GPL.
- *
- * This file is part of the Helix DNA Technology. RealNetworks is the
- * developer of the Original Code and owns the copyrights in the
- * portions it created.
- *
- * This file, and the files included with this file, is distributed
- * and made available on an 'AS IS' basis, WITHOUT WARRANTY OF ANY
- * KIND, EITHER EXPRESS OR IMPLIED, AND REALNETWORKS HEREBY DISCLAIMS
- * ALL SUCH WARRANTIES, INCLUDING WITHOUT LIMITATION, ANY WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, QUIET
- * ENJOYMENT OR NON-INFRINGEMENT.
- *
- * Technology Compatibility Kit Test Suite(s) Location:
- * http://www.helixcommunity.org/content/tck
- *
- * Contributor(s):
- *
- * ***** END LICENSE BLOCK ***** */
- #include "platform/symbian/hxsymbianresolv.h"
- #include "debug.h"
- #include "smartptr.h"
- #include "hlxclib/string.h"
- #include <in_sock.h>
- #define D_RESOLVER 0x10000000
- const ULONG32 DefaultRetryCount = 5;
- HXSymbianResolver::HXSymbianResolver(IUnknown* pContext) :
- CActive(EPriorityStandard),
- m_lRefCount(0),
- m_pResponse(0),
- m_pAPManager(0),
- m_pAPResponse(0),
- m_bInitialized(FALSE),
- m_pHostname(0),
- m_ulRetryCount(0)
- {
- CActiveScheduler::Add(this);
- if (pContext)
- {
- pContext->QueryInterface(IID_IHXAccessPointManager,
- (void**)&m_pAPManager);
-
- if (m_pAPManager)
- {
- m_pAPResponse = new HXAccessPointConnectResp(this,
- static_APConnectDone);
- HX_ADDREF(m_pAPResponse);
- }
- }
- if ((m_sockServ.Connect() == KErrNone) &&
- (m_resolver.Open(m_sockServ, KAfInet, KProtocolInetTcp) == KErrNone))
- {
- m_bInitialized = TRUE;
- }
- }
- HXSymbianResolver::~HXSymbianResolver()
- {
- if (m_bInitialized)
- {
- if (IsActive())
- Cancel();
- m_resolver.Close();
- m_sockServ.Close();
- }
-
- HX_DELETE(m_pHostname);
- HX_RELEASE(m_pResponse);
- HX_RELEASE(m_pAPManager);
- if (m_pAPResponse)
- {
- m_pAPResponse->ClearPointers();
- }
- HX_RELEASE(m_pAPResponse);
- }
- /*
- * IUnknown methods
- */
- STDMETHODIMP HXSymbianResolver::QueryInterface(THIS_
- REFIID riid,
- void** ppvObj)
- {
- QInterfaceList qiList[] =
- {
- { GET_IIDHANDLE(IID_IUnknown), (IUnknown*)(IHXResolver*)this },
- { GET_IIDHANDLE(IID_IHXResolver), (IHXResolver*) this },
- };
- return QIFind(qiList, QILISTSIZE(qiList), riid, ppvObj);
- }
- STDMETHODIMP_(ULONG32) HXSymbianResolver::AddRef(THIS)
- {
- return InterlockedIncrement(&m_lRefCount);
- }
- STDMETHODIMP_(ULONG32)HXSymbianResolver::Release(THIS)
- {
- if (InterlockedDecrement(&m_lRefCount) > 0)
- {
- return m_lRefCount;
- }
-
- delete this;
- return 0;
- }
- /*
- * IHXResolver methods
- */
- STDMETHODIMP HXSymbianResolver::Init(THIS_ IHXResolverResponse* pResponse)
- {
- DPRINTF(D_RESOLVER, ("HXSymbianResolver::Init()n"));
- HX_RELEASE(m_pResponse);
-
- m_pResponse = pResponse;
- if (m_pResponse)
- m_pResponse->AddRef();
- return (m_bInitialized) ? HXR_OK : HXR_FAILED;
- }
- STDMETHODIMP HXSymbianResolver::GetHostByName(THIS_ const char* pHostName)
- {
- DPRINTF(D_RESOLVER, ("HXSymbianResolver::GetHostByName(%s)n", pHostName));
- HX_RESULT res = HXR_FAILED;
- DECLARE_SMART_POINTER_UNKNOWN scopeRef((IHXResolver*)this);
- if (m_bInitialized && pHostName && !m_pHostname)
- {
- TInt length = strlen(pHostName);
- m_pHostname = HBufC::NewMax(length);
-
- if (m_pHostname)
- {
- for (TInt i = 0; i < length; i++)
- {
- m_pHostname->Des()[i] = pHostName[i];
- }
- if (m_pAPManager && m_pAPResponse)
- {
- res = m_pAPManager->Connect(m_pAPResponse);
- }
- else
- {
- // We don't have an access point manager so
- // we should just simulate it's call on the
- // response object.
- APConnectDone(HXR_OK);
- res = HXR_OK;
- }
- }
- else
- {
- res = HXR_OUTOFMEMORY;
- }
- }
- return res;
- }
- void HXSymbianResolver::RunL()
- {
- DPRINTF(D_RESOLVER, ("HXSymbianResolver::RunL()n"));
- ULONG32 ulAddr = 0;
- HX_RESULT status = HXR_DNR;
- BOOL bDoneResolving = TRUE;
- DECLARE_SMART_POINTER_UNKNOWN scopeRef((IHXResolver*)this);
- if (iStatus == KErrNone)
- {
- TInetAddr ipAddr(m_nameEntry().iAddr);
- ulAddr = (ULONG32)ipAddr.Address();
- status = HXR_OK;
- }
- else if ((iStatus == KErrTimedOut) && (m_ulRetryCount > 0))
- {
- // Decrement retry count and try again
- m_ulRetryCount--;
- StartResolve();
- bDoneResolving = FALSE;
- }
-
- if (bDoneResolving)
- {
- DispatchResponse(status, ulAddr);
- }
- }
- void HXSymbianResolver::DoCancel()
- {}
- void HXSymbianResolver::static_APConnectDone(void* pObj, HX_RESULT status)
- {
- HXSymbianResolver* pResolv = (HXSymbianResolver*)pObj;
- if (pResolv)
- {
- pResolv->APConnectDone(status);
- }
- }
- void HXSymbianResolver::APConnectDone(HX_RESULT status)
- {
- DPRINTF(D_RESOLVER, ("HXSymbianResolver::APConnectDone(%08x)n",
- status));
- if (HXR_OK == status)
- {
- m_ulRetryCount = DefaultRetryCount;
- StartResolve();
- }
- else
- {
- DispatchResponse(status, 0);
- }
- }
- void HXSymbianResolver::StartResolve()
- {
- DPRINTF(D_RESOLVER, ("HXSymbianResolver::StartResolve()n"));
- m_resolver.GetByName(*m_pHostname, m_nameEntry, iStatus);
- SetActive();
- }
- void HXSymbianResolver::DispatchResponse(HX_RESULT status, ULONG32 ulAddr)
- {
- DPRINTF(D_RESOLVER, ("HXSymbianResolver::DispatchResponse(%08x, %08x)n",
- status, ulAddr));
- HX_DELETE(m_pHostname);
-
- if (m_pResponse)
- {
- m_pResponse->GetHostByNameDone(status, ulAddr);
- }
- }