Symbian

开发平台：
C/C++

hxrquest.cpp：源码内容
							/* ***** BEGIN LICENSE BLOCK ***** 
 * Version: RCSL 1.0/RPSL 1.0 
 *  
 * Portions Copyright (c) 1995-2002 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 
 * Version 1.0 (the "RPSL") available at 
 * http://www.helixcommunity.org/content/rpsl unless you have licensed 
 * the file under the RealNetworks Community Source License Version 1.0 
 * (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.  
 *  
 * 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 "hxtypes.h"
#include "hxassert.h"
#include "hxcom.h"
#include "ihxpckts.h"
#include "hxstrutl.h"
#include "chxpckts.h"
#include "hxrquest.h"
#include "hxheap.h"
#ifdef _DEBUG
#undef HX_THIS_FILE		
static const char HX_THIS_FILE[] = __FILE__;
#endif
STDMETHODIMP_(ULONG32)
CHXRequest::AddRef()
{
    return InterlockedIncrement(&m_lRefCount);
}
STDMETHODIMP_(ULONG32)
CHXRequest::Release()
{
    if (InterlockedDecrement(&m_lRefCount) > 0)
    {
        return m_lRefCount;
    }
    delete this;
    return 0;
}
STDMETHODIMP
CHXRequest::QueryInterface(REFIID riid, void** ppvObj)
{
	QInterfaceList qiList[] =
	{
		{ GET_IIDHANDLE(IID_IUnknown), (IUnknown*)(IHXRequest*)this },
		{ GET_IIDHANDLE(IID_IHXRequest), (IHXRequest*) this },
		{ GET_IIDHANDLE(IID_IHXRequestContext), (IHXRequestContext*) this },
	};	
    return QIFind(qiList, QILISTSIZE(qiList), riid, ppvObj);   
}
CHXRequest::CHXRequest()
    : m_lRefCount(0)
    , m_pURL(NULL)
    , m_pRequestHeaders(NULL)
    , m_pResponseHeaders(NULL)
    , m_pIUnknownUserContext(NULL)
    , m_pIUnknownRequester(NULL)
{
}
CHXRequest::~CHXRequest()
{
    if (m_pURL)
    {
	delete[] m_pURL;
    }
    if (m_pRequestHeaders)
    {
	m_pRequestHeaders->Release();
    }
    if (m_pResponseHeaders)
    {
	m_pResponseHeaders->Release();
    }
    HX_RELEASE(m_pIUnknownUserContext);
    HX_RELEASE(m_pIUnknownRequester);
}
STDMETHODIMP
CHXRequest::SetRequestHeaders(IHXValues* pRequestHeaders)
{
    if (m_pRequestHeaders)
    {
	m_pRequestHeaders->Release();
	m_pRequestHeaders = 0;
    }
    m_pRequestHeaders = pRequestHeaders;
    if (m_pRequestHeaders)
    {
	m_pRequestHeaders->AddRef();
    }
    return HXR_OK;
}
STDMETHODIMP
CHXRequest::GetRequestHeaders(REF(IHXValues*) pRequestHeaders)
{
    if (m_pRequestHeaders)
    {
	m_pRequestHeaders->AddRef();
    }
    pRequestHeaders = m_pRequestHeaders;
    return HXR_OK;
}
STDMETHODIMP
CHXRequest::SetResponseHeaders(IHXValues* pResponseHeaders)
{
    if (m_pResponseHeaders)
    {
	m_pResponseHeaders->Release();
	m_pResponseHeaders = 0;
    }
    m_pResponseHeaders = pResponseHeaders;
    if (m_pResponseHeaders)
    {
	m_pResponseHeaders->AddRef();
    }
    return HXR_OK;
}
STDMETHODIMP
CHXRequest::GetResponseHeaders(REF(IHXValues*) pResponseHeaders)
{
    if (m_pResponseHeaders)
    {
	m_pResponseHeaders->AddRef();
    }
    pResponseHeaders = m_pResponseHeaders;
    return HXR_OK;
}
STDMETHODIMP
CHXRequest::SetURL(const char* pURL)
{
    if (m_pURL)
    {
	delete[] m_pURL;
	m_pURL = 0;
    }
    if (pURL)
    {
	m_pURL = new_string(pURL);
    }
    return HXR_OK;
}
STDMETHODIMP
CHXRequest::GetURL(REF(const char*) pURL)
{
    pURL = m_pURL;
    return HXR_OK;
}
/************************************************************************
 *	Method:
 *	    IHXRequest::SetUserContext
 *	Purpose:
 *	    Sets the Authenticated users Context.
 */
STDMETHODIMP
CHXRequest::SetUserContext
(
    IUnknown* pIUnknownNewContext
)
{
    HX_RELEASE(m_pIUnknownUserContext);
    m_pIUnknownUserContext = pIUnknownNewContext;
    if(m_pIUnknownUserContext)
    {
	m_pIUnknownUserContext->AddRef();
    }
    return HXR_OK;
}
/************************************************************************
 *	Method:
 *	    IHXRequest::GetUserContext
 *	Purpose:
 *	    Gets the Authenticated users Context.
 */
STDMETHODIMP
CHXRequest::GetUserContext
(
    REF(IUnknown*) pIUnknownCurrentContext
)
{
    pIUnknownCurrentContext = m_pIUnknownUserContext;
    if(pIUnknownCurrentContext)
    {
	pIUnknownCurrentContext->AddRef();
	return HXR_OK;
    }
    return HXR_FAIL;
}
/************************************************************************
 *	Method:
 *	    IHXRequest::SetRequester
 *	Purpose:
 *	    Sets the Object that made the request.
 */
STDMETHODIMP
CHXRequest::SetRequester
(
    IUnknown* pIUnknownNewRequester
)
{
    // Don't allow the Requester object to be erased or reset.
    if (!pIUnknownNewRequester || m_pIUnknownRequester)
    {
	return HXR_FAIL;
    }
    m_pIUnknownRequester = pIUnknownNewRequester;
    if(m_pIUnknownRequester)
    {
	m_pIUnknownRequester->AddRef();
    }
    return HXR_OK;
}
/************************************************************************
 *	Method:
 *	    IHXRequest::GetRequester
 *	Purpose:
 *	    Gets the Object that made the request.
 */
STDMETHODIMP
CHXRequest::GetRequester
(
    REF(IUnknown*) pIUnknownCurrentRequester
)
{
    pIUnknownCurrentRequester = m_pIUnknownRequester;
    if(pIUnknownCurrentRequester)
    {
	pIUnknownCurrentRequester->AddRef();
	return HXR_OK;
    }
    return HXR_FAIL;
}
void
CHXRequest::CreateFrom(IHXRequest* pRequestOld, IHXRequest** ppRequestNew)
{
    IHXRequestContext* pRequestContextOld = NULL;
    CHXRequest* pRequestNew = new CHXRequest();
    pRequestOld->GetRequestHeaders(pRequestNew->m_pRequestHeaders);
    pRequestOld->GetResponseHeaders(pRequestNew->m_pResponseHeaders);
    pRequestOld->QueryInterface
    (
	IID_IHXRequestContext, 
	(void**)&pRequestContextOld
    );
    if (pRequestContextOld)
    {
	pRequestContextOld->GetUserContext
	(
	    pRequestNew->m_pIUnknownUserContext
	);
	pRequestContextOld->GetRequester
	(
	    pRequestNew->m_pIUnknownRequester
	);
    }
    HX_RELEASE(pRequestContextOld);
    (*ppRequestNew) = pRequestNew;
    (*ppRequestNew)->AddRef();
}
void
CHXRequest::CreateFromWithRequestHeaderOnly(IHXRequest* pRequestOld, IHXRequest** ppRequestNew)
{
    IHXValues*          pRequestHeaderSrc = NULL;
    IHXRequestContext*  pRequestContextOld = NULL;
    CHXRequest*         pRequestNew = new CHXRequest();
    pRequestNew->m_pResponseHeaders = NULL;
    if (HXR_OK == pRequestOld->GetRequestHeaders(pRequestHeaderSrc) &&
        pRequestHeaderSrc)
    {
        pRequestNew->m_pRequestHeaders = new CHXHeader();
        if (pRequestNew->m_pRequestHeaders)
        {
            pRequestNew->m_pRequestHeaders->AddRef();
            CHXHeader::mergeHeaders(pRequestNew->m_pRequestHeaders,
                                    pRequestHeaderSrc);
        }
        HX_RELEASE(pRequestHeaderSrc);
    }
    pRequestOld->QueryInterface
    (
	IID_IHXRequestContext, 
	(void**)&pRequestContextOld
    );
    if (pRequestContextOld)
    {
	pRequestContextOld->GetUserContext
	(
	    pRequestNew->m_pIUnknownUserContext
	);
	pRequestContextOld->GetRequester
	(
	    pRequestNew->m_pIUnknownRequester
	);
    }
    HX_RELEASE(pRequestContextOld);
    (*ppRequestNew) = pRequestNew;
    (*ppRequestNew)->AddRef();
}

						