source: NonGTP/Xerces/xercesc/com/XMLHttpRequest.h @ 188

/*
 * The Apache Software License, Version 1.1
 * 
 * Copyright (c) 1999-2000 The Apache Software Foundation.  All rights
 * reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer. 
 * 
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 * 
 * 3. The end-user documentation included with the redistribution,
 *    if any, must include the following acknowledgment:  
 *       "This product includes software developed by the
 *        Apache Software Foundation (http://www.apache.org/)."
 *    Alternately, this acknowledgment may appear in the software itself,
 *    if and wherever such third-party acknowledgments normally appear.
 * 
 * 4. The names "Xerces" and "Apache Software Foundation" must
 *    not be used to endorse or promote products derived from this
 *    software without prior written permission. For written 
 *    permission, please contact apache\@apache.org.
 * 
 * 5. Products derived from this software may not be called "Apache",
 *    nor may "Apache" appear in their name, without prior written
 *    permission of the Apache Software Foundation.
 * 
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 * ====================================================================
 * 
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation, and was
 * originally based on software copyright (c) 1999, International
 * Business Machines, Inc., http://www.ibm.com .  For more information
 * on the Apache Software Foundation, please see
 * <http://www.apache.org/>.
 */

/*
 * $Log: XMLHttpRequest.h,v $
 * Revision 1.5  2004/02/12 13:49:43  amassari
 * Updated version to 2.5
 *
 * Revision 1.4  2003/11/21 12:05:48  amassari
 * Updated version to 2.4
 *
 * Revision 1.3  2003/10/21 21:21:32  amassari
 * When the COM object is loaded by a late-binding engine (like WSH, or
 * Visual Basic when the type library is not preloaded in the editor), the type
 * library version stored in the resource must match the version specified in the
 * IDispatchImpl template (defaulted to 1.0), or trying to invoke a method will fail
 *
 * Revision 1.2  2002/05/21 19:53:53  tng
 * DOM Reorganization: update include path for the old DOM interface in COM files
 *
 * Revision 1.1.1.1  2002/02/01 22:21:42  peiyongz
 * sane_include
 *
 * Revision 1.3  2000/06/03 00:29:04  andyh
 * COM Wrapper changes from Curt Arnold
 *
 * Revision 1.2  2000/03/30 02:00:09  abagchi
 * Initial checkin of working code with Copyright Notice
 *
 */

#ifndef ___xmlhttprequest_h___
#define ___xmlhttprequest_h___

#include <xercesc/dom/deprecated/DOM_Document.hpp>
#include "IXMLDOMNodeImpl.h"

#include "resource.h"       // main symbols

class ATL_NO_VTABLE CXMLHttpRequest : 
        public CComObjectRootEx<CComSingleThreadModel>,
        public CComCoClass<CXMLHttpRequest, &CLSID_XMLHTTPRequest>,
        public IObjectSafetyImpl<CXMLHttpRequest, INTERFACESAFE_FOR_UNTRUSTED_CALLER>,
        public IDispatchImpl<IXMLHttpRequest, &IID_IXMLHttpRequest, &LIBID_Xerces, 2, 50>,
        public IObjectWithSiteImpl<CXMLHttpRequest>,
        public ISupportErrorInfo,
        public CWindowImpl<CXMLHttpRequest, CWindow, CWinTraits<0,0> >
{
public:
        CXMLHttpRequest();

        HRESULT FinalConstruct();
        void    FinalRelease();

        //DECLARE_REGISTRY_RESOURCEID(IDR_XMLHTTPREQUEST)
        static HRESULT WINAPI UpdateRegistry(BOOL bRegister);

DECLARE_NOT_AGGREGATABLE(CXMLHttpRequest)

DECLARE_PROTECT_FINAL_CONSTRUCT()

BEGIN_COM_MAP(CXMLHttpRequest)
        COM_INTERFACE_ENTRY(IXMLHttpRequest)
        COM_INTERFACE_ENTRY(IDispatch)
        COM_INTERFACE_ENTRY(IObjectSafety)
        COM_INTERFACE_ENTRY(IObjectWithSite)
        COM_INTERFACE_ENTRY(ISupportErrorInfo)
END_COM_MAP()

        DECLARE_WND_CLASS(_T("XMLHttpRequestMonitor")) 

BEGIN_MSG_MAP(CMonitorWnd)
        MESSAGE_HANDLER(MSG_READY_STATE_CHANGE, OnReadyStateChange)
END_MSG_MAP()

        LRESULT OnReadyStateChange(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);


        // ISupportsErrorInfo
        STDMETHOD(InterfaceSupportsErrorInfo)(REFIID riid);

        // IXMLHttpRequest methods
        STDMETHOD(open)(/*[in]*/ BSTR bstrMethod, /*[in]*/ BSTR bstrUrl, /*[in,optional]*/ VARIANT varAsync, /*[in,optional]*/ VARIANT bstrUser, /*[in,optional]*/ VARIANT bstrPassword);
        STDMETHOD(setRequestHeader)(/*[in]*/ BSTR bstrHeader, /*[in]*/ BSTR bstrValue);
        STDMETHOD(getResponseHeader)(/*[in]*/ BSTR bstrHeader, /*[out, retval]*/ BSTR * pbstrValue);
        STDMETHOD(getAllResponseHeaders)(/*[out, retval]*/ BSTR * pbstrHeaders);
        STDMETHOD(send)(/*[in, optional]*/ VARIANT varBody);
        STDMETHOD(abort)();
        STDMETHOD(get_status)(/*[out, retval]*/ long * plStatus);
        STDMETHOD(get_statusText)(/*[out, retval]*/ BSTR * pbstrStatus);
        STDMETHOD(get_responseXML)(/*[out, retval]*/ IDispatch ** ppBody);
        STDMETHOD(get_responseText)(/*[out, retval]*/ BSTR * pbstrBody);
        STDMETHOD(get_responseBody)(/*[out, retval]*/ VARIANT * pvarBody);
        STDMETHOD(get_responseStream)(/*[out, retval]*/ VARIANT * pvarBody);
        STDMETHOD(get_readyState)(/*[out, retval]*/ long * plState);
        STDMETHOD(put_onreadystatechange)(/*[in]*/ IDispatch * pReadyStateSink);

private:

        LPDISPATCH        m_pOnReadyStateChange;
        bool              m_bAbort;     
        HANDLE            m_hThread;            
        long              m_lReadyState;
        bool              m_bAsync;     
        _bstr_t           m_Method;
        _bstr_t           m_HostName;   
        INTERNET_PORT m_Port;
        _bstr_t           m_URLPath;
        _bstr_t           m_User;
        _bstr_t           m_Password;
        DWORD             m_dwStatus;
        _bstr_t           m_StatusText; 
        _bstr_t           m_ResponseHeaders;
        CSimpleMap<_bstr_t, _bstr_t>  m_RequestHeaderMap;
        HWND              m_HwndParent;         
 
        PBYTE             m_pBody;
        long              m_lBodyLength;
        PBYTE             m_pResponseBody;
        long              m_lResponseBodyLength;
        _bstr_t       m_Error;  
        bool          m_bSuccess;

        HWND GetParentWindow();

        static _bstr_t GetErrorMsg(DWORD rc);
        static void CALLBACK InternetStatusCallback(HINTERNET hInternet,
                                                                                                DWORD dwContext,
                                                                                                DWORD dwInternetStatus,
                                                                                                LPVOID lpvStatusInformation,
                                                                                                DWORD dwStatusInformationLength);
        static UINT APIENTRY SendThread(void *pParm);
        static HRESULT InitializeVarFromByte(VARIANT &varOut, const PBYTE pByte, long lSize);
};

typedef CComObject<CXMLHttpRequest> CXMLHttpRequestObj;

#endif // ___xmlhttprequest_h___