wine/dlls/urlmon/umon.c

/*
 * UrlMon
 *
 * Copyright 1999 Corel Corporation
 *
 * Ulrich Czekalla
 *
 * Copyright 2002 Huw D M Davies for CodeWeavers
 *
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#include <stdio.h>

#include "windef.h"
#include "winbase.h"
#include "winuser.h"
#include "objbase.h"
#include "wine/debug.h"
#include "wine/unicode.h"
#include "ole2.h"
#include "urlmon.h"
#include "wininet.h"
#include "urlmon_main.h"

WINE_DEFAULT_DEBUG_CHANNEL(urlmon);

/* native urlmon.dll uses this key, too */
static WCHAR BSCBHolder[] = { '_','B','S','C','B','_','H','o','l','d','e','r','_',0 };

/*static BOOL registered_wndclass = FALSE;*/

/* filemoniker data structure */
typedef struct URLMonikerImpl{

    ICOM_VTABLE(IMoniker)*  lpvtbl1;  /* VTable relative to the IMoniker interface.*/
    ICOM_VTABLE(IBinding)*  lpvtbl2;  /* VTable to IBinding interface */

    ULONG ref; /* reference counter for this object */

    LPOLESTR URLName; /* URL string identified by this URLmoniker */

    HWND hwndCallback;
    IBindCtx *pBC;
    HINTERNET hinternet, hconnect, hrequest;
} URLMonikerImpl;

/********************************************************************************/
/* URLMoniker prototype functions :                                            */

/* IUnknown prototype functions */
static HRESULT WINAPI URLMonikerImpl_QueryInterface(IMoniker* iface,REFIID riid,void** ppvObject);
static ULONG   WINAPI URLMonikerImpl_AddRef(IMoniker* iface);
static ULONG   WINAPI URLMonikerImpl_Release(IMoniker* iface);

/* IPersist prototype functions */
static HRESULT WINAPI URLMonikerImpl_GetClassID(IMoniker* iface, CLSID *pClassID);

/* IPersistStream prototype functions */
static HRESULT WINAPI URLMonikerImpl_IsDirty(IMoniker* iface);
static HRESULT WINAPI URLMonikerImpl_Load(IMoniker* iface, IStream* pStm);
static HRESULT WINAPI URLMonikerImpl_Save(IMoniker* iface, IStream* pStm, BOOL fClearDirty);
static HRESULT WINAPI URLMonikerImpl_GetSizeMax(IMoniker* iface, ULARGE_INTEGER* pcbSize);

/* IMoniker prototype functions */
static HRESULT WINAPI URLMonikerImpl_BindToObject(IMoniker* iface,IBindCtx* pbc, IMoniker* pmkToLeft, REFIID riid, VOID** ppvResult);
static HRESULT WINAPI URLMonikerImpl_BindToStorage(IMoniker* iface,IBindCtx* pbc, IMoniker* pmkToLeft, REFIID riid, VOID** ppvResult);
static HRESULT WINAPI URLMonikerImpl_Reduce(IMoniker* iface,IBindCtx* pbc, DWORD dwReduceHowFar,IMoniker** ppmkToLeft, IMoniker** ppmkReduced);
static HRESULT WINAPI URLMonikerImpl_ComposeWith(IMoniker* iface,IMoniker* pmkRight,BOOL fOnlyIfNotGeneric, IMoniker** ppmkComposite);
static HRESULT WINAPI URLMonikerImpl_Enum(IMoniker* iface,BOOL fForward, IEnumMoniker** ppenumMoniker);
static HRESULT WINAPI URLMonikerImpl_IsEqual(IMoniker* iface,IMoniker* pmkOtherMoniker);
static HRESULT WINAPI URLMonikerImpl_Hash(IMoniker* iface,DWORD* pdwHash);
static HRESULT WINAPI URLMonikerImpl_IsRunning(IMoniker* iface,IBindCtx* pbc, IMoniker* pmkToLeft, IMoniker* pmkNewlyRunning);
static HRESULT WINAPI URLMonikerImpl_GetTimeOfLastChange(IMoniker* iface, IBindCtx* pbc, IMoniker* pmkToLeft, FILETIME* pFileTime);
static HRESULT WINAPI URLMonikerImpl_Inverse(IMoniker* iface,IMoniker** ppmk);
static HRESULT WINAPI URLMonikerImpl_CommonPrefixWith(IMoniker* iface,IMoniker* pmkOther, IMoniker** ppmkPrefix);
static HRESULT WINAPI URLMonikerImpl_RelativePathTo(IMoniker* iface,IMoniker* pmOther, IMoniker** ppmkRelPath);
static HRESULT WINAPI URLMonikerImpl_GetDisplayName(IMoniker* iface,IBindCtx* pbc, IMoniker* pmkToLeft, LPOLESTR *ppszDisplayName);
static HRESULT WINAPI URLMonikerImpl_ParseDisplayName(IMoniker* iface,IBindCtx* pbc, IMoniker* pmkToLeft, LPOLESTR pszDisplayName, ULONG* pchEaten, IMoniker** ppmkOut);
static HRESULT WINAPI URLMonikerImpl_IsSystemMoniker(IMoniker* iface,DWORD* pwdMksys);

/* IBinding interface to moniker */
static HRESULT WINAPI URLMonikerImpl_IBinding_QueryInterface(IBinding* iface,REFIID riid,void** ppvObject);
static ULONG WINAPI URLMonikerImpl_IBinding_AddRef(IBinding* iface);
static ULONG WINAPI URLMonikerImpl_IBinding_Release(IBinding* iface);
static HRESULT WINAPI URLMonikerImpl_IBinding_Abort(IBinding* iface);
static HRESULT WINAPI URLMonikerImpl_IBinding_Suspend(IBinding* iface);
static HRESULT WINAPI URLMonikerImpl_IBinding_Resume(IBinding* iface);
static HRESULT WINAPI URLMonikerImpl_IBinding_SetPriority(IBinding* iface, LONG nPriority);
static HRESULT WINAPI URLMonikerImpl_IBinding_GetPriority(IBinding* iface, LONG* pnPriority);
static HRESULT WINAPI URLMonikerImpl_IBinding_GetBindResult(IBinding* iface, CLSID* pclsidProtocol, DWORD* pdwResult, LPOLESTR* pszResult, DWORD* pdwReserved);

/* Local function used by urlmoniker implementation */
static HRESULT URLMonikerImpl_Construct(URLMonikerImpl* iface, LPCOLESTR lpszURL);
static HRESULT URLMonikerImpl_Destroy(URLMonikerImpl* iface);

/********************************************************************************/
/* Virtual function table for the URLMonikerImpl class which  include IPersist,*/
/* IPersistStream and IMoniker functions.                                       */
static ICOM_VTABLE(IMoniker) VT_URLMonikerImpl =
{
    ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
    URLMonikerImpl_QueryInterface,
    URLMonikerImpl_AddRef,
    URLMonikerImpl_Release,
    URLMonikerImpl_GetClassID,
    URLMonikerImpl_IsDirty,
    URLMonikerImpl_Load,
    URLMonikerImpl_Save,
    URLMonikerImpl_GetSizeMax,
    URLMonikerImpl_BindToObject,
    URLMonikerImpl_BindToStorage,
    URLMonikerImpl_Reduce,
    URLMonikerImpl_ComposeWith,
    URLMonikerImpl_Enum,
    URLMonikerImpl_IsEqual,
    URLMonikerImpl_Hash,
    URLMonikerImpl_IsRunning,
    URLMonikerImpl_GetTimeOfLastChange,
    URLMonikerImpl_Inverse,
    URLMonikerImpl_CommonPrefixWith,
    URLMonikerImpl_RelativePathTo,
    URLMonikerImpl_GetDisplayName,
    URLMonikerImpl_ParseDisplayName,
    URLMonikerImpl_IsSystemMoniker
};

static ICOM_VTABLE(IBinding) VTBinding_URLMonikerImpl =
{
    ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
    URLMonikerImpl_IBinding_QueryInterface,
    URLMonikerImpl_IBinding_AddRef,
    URLMonikerImpl_IBinding_Release,
    URLMonikerImpl_IBinding_Abort,
    URLMonikerImpl_IBinding_Suspend,
    URLMonikerImpl_IBinding_Resume,
    URLMonikerImpl_IBinding_SetPriority,
    URLMonikerImpl_IBinding_GetPriority,
    URLMonikerImpl_IBinding_GetBindResult
};


/*******************************************************************************
 *        URLMoniker_QueryInterface
 *******************************************************************************/
static HRESULT WINAPI URLMonikerImpl_QueryInterface(IMoniker* iface,REFIID riid,void** ppvObject)
{
    ICOM_THIS(URLMonikerImpl,iface);

    TRACE("(%p)->(%s,%p)\n",This,debugstr_guid(riid),ppvObject);

    /* Perform a sanity check on the parameters.*/
    if ( (This==0) || (ppvObject==0) )
	return E_INVALIDARG;

    /* Initialize the return parameter */
    *ppvObject = 0;

    /* Compare the riid with the interface IDs implemented by this object.*/
    if (IsEqualIID(&IID_IUnknown, riid)      ||
        IsEqualIID(&IID_IPersist, riid)      ||
        IsEqualIID(&IID_IPersistStream,riid) ||
        IsEqualIID(&IID_IMoniker, riid)
       )
        *ppvObject = iface;

    /* Check that we obtained an interface.*/
    if ((*ppvObject)==0)
        return E_NOINTERFACE;

    /* Query Interface always increases the reference count by one when it is successful */
    URLMonikerImpl_AddRef(iface);

    return S_OK;
}

/******************************************************************************
 *        URLMoniker_AddRef
 ******************************************************************************/
static ULONG WINAPI URLMonikerImpl_AddRef(IMoniker* iface)
{
    ICOM_THIS(URLMonikerImpl,iface);

    TRACE("(%p)\n",This);

    return ++(This->ref);
}

/******************************************************************************
 *        URLMoniker_Release
 ******************************************************************************/
static ULONG WINAPI URLMonikerImpl_Release(IMoniker* iface)
{
    ICOM_THIS(URLMonikerImpl,iface);

    TRACE("(%p)\n",This);

    This->ref--;

    /* destroy the object if there's no more reference on it */
    if (This->ref==0){

        URLMonikerImpl_Destroy(This);

        return 0;
    }
    return This->ref;
}

/******************************************************************************
 *        URLMoniker_GetClassID
 ******************************************************************************/
static HRESULT WINAPI URLMonikerImpl_GetClassID(IMoniker* iface,
						CLSID *pClassID)/* Pointer to CLSID of object */
{
    ICOM_THIS(URLMonikerImpl,iface);

    FIXME("(%p)->(%p): stub\n",This,pClassID);

    if (pClassID==NULL)
        return E_POINTER;

    return E_NOTIMPL;
}

/******************************************************************************
 *        URLMoniker_IsDirty
 ******************************************************************************/
static HRESULT WINAPI URLMonikerImpl_IsDirty(IMoniker* iface)
{
    ICOM_THIS(URLMonikerImpl,iface);
    /* Note that the OLE-provided implementations of the IPersistStream::IsDirty
       method in the OLE-provided moniker interfaces always return S_FALSE because
       their internal state never changes. */

    TRACE("(%p)\n",This);

    return S_FALSE;
}

/******************************************************************************
 *        URLMoniker_Load
 ******************************************************************************/
static HRESULT WINAPI URLMonikerImpl_Load(IMoniker* iface,IStream* pStm)
{
    ICOM_THIS(URLMonikerImpl,iface);

    FIXME("(%p)->(%p): stub\n",This,pStm);

    return E_NOTIMPL;
}

/******************************************************************************
 *        URLMoniker_Save
 ******************************************************************************/
static HRESULT WINAPI URLMonikerImpl_Save(IMoniker* iface,
					  IStream* pStm,/* pointer to the stream where the object is to be saved */
					  BOOL fClearDirty)/* Specifies whether to clear the dirty flag */
{
    ICOM_THIS(URLMonikerImpl,iface);

    FIXME("(%p)->(%p,%d): stub\n",This,pStm,fClearDirty);

    return E_NOTIMPL;

}

/******************************************************************************
 *        URLMoniker_GetSizeMax
 ******************************************************************************/
static HRESULT WINAPI URLMonikerImpl_GetSizeMax(IMoniker* iface,
						ULARGE_INTEGER* pcbSize)/* Pointer to size of stream needed to save object */
{
    ICOM_THIS(URLMonikerImpl,iface);

    FIXME("(%p)->(%p): stub\n",This,pcbSize);

    return E_NOTIMPL;
}

/******************************************************************************
 *         URLMoniker_Construct (local function)
 *******************************************************************************/
static HRESULT URLMonikerImpl_Construct(URLMonikerImpl* This, LPCOLESTR lpszURLName)
{
    int sizeStr = strlenW(lpszURLName);

    TRACE("(%p,%s)\n",This,debugstr_w(lpszURLName));
    memset(This, 0, sizeof(*This));

    /* Initialize the virtual fgunction table. */
    This->lpvtbl1      = &VT_URLMonikerImpl;
    This->lpvtbl2      = &VTBinding_URLMonikerImpl;
    This->ref          = 0;

    This->URLName=HeapAlloc(GetProcessHeap(),0,sizeof(WCHAR)*(sizeStr+1));

    if (This->URLName==NULL)
        return E_OUTOFMEMORY;

    strcpyW(This->URLName,lpszURLName);

    return S_OK;
}



/******************************************************************************
 *        URLMoniker_Destroy (local function)
 *******************************************************************************/
static HRESULT URLMonikerImpl_Destroy(URLMonikerImpl* This)
{
    TRACE("(%p)\n",This);

    if (This->URLName!=NULL)
            HeapFree(GetProcessHeap(),0,This->URLName);

    HeapFree(GetProcessHeap(),0,This);

    return S_OK;
}

/******************************************************************************
 *                  URLMoniker_BindToObject
 ******************************************************************************/
static HRESULT WINAPI URLMonikerImpl_BindToObject(IMoniker* iface,
						  IBindCtx* pbc,
						  IMoniker* pmkToLeft,
						  REFIID riid,
						  VOID** ppvResult)
{
    ICOM_THIS(URLMonikerImpl,iface);

    *ppvResult=0;

    FIXME("(%p)->(%p,%p,%s,%p): stub\n",This,pbc,pmkToLeft,debugstr_guid(riid),
	  ppvResult);

    return E_NOTIMPL;
}

typedef struct {
    enum {OnProgress, OnDataAvailable} callback;
} URLMON_CallbackData;


#if 0
static LRESULT CALLBACK URLMON_WndProc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
{
    return DefWindowProcA(hwnd, msg, wparam, lparam);
}

static void PostOnProgress(URLMonikerImpl *This, UINT progress, UINT maxprogress, DWORD status, LPCWSTR *str)
{
}

static void CALLBACK URLMON_InternetCallback(HINTERNET hinet, /*DWORD_PTR*/ DWORD context, DWORD status,
					     void *status_info, DWORD status_info_len)
{
    URLMonikerImpl *This = (URLMonikerImpl *)context;
    TRACE("handle %p this %p status %08lx\n", hinet, This, status);

    if(This->filesize == -1) {
	switch(status) {
	case INTERNET_STATUS_RESOLVING_NAME:
	    PostOnProgess(This, 0, 0, BINDSTATUS_FINDINGRESOURCE, status_info);
	    break;
	case INTERNET_STATUS_CONNECTING_TO_SERVER:
	    PostOnProgress(This, 0, 0, BINDSTATUS_CONNECTING, NULL);
	    break;
	case INTERNET_STATUS_SENDING_REQUEST:
	    PostOnProgress(This, 0, 0, BINDSTATUS_SENDINGREQUEST, NULL);
	    break;
	case INTERNET_REQUEST_COMPLETE:
	  {
	      DWORD len, lensz = sizeof(len);

	    HttpQueryInfoW(hrequest, HTTP_QUERY_CONTENT_LENGTH | HTTP_QUERY_FLAG_NUMBER, &len, &lensz, NULL);
	    TRACE("res = %ld gle = %08lx url len = %ld\n", hres, GetLastError(), len);
	    This->filesize = len;
	    break;
	  }
	}
    }

    return;
}
#endif
/******************************************************************************
 *        URLMoniker_BindToStorage
 ******************************************************************************/
static HRESULT WINAPI URLMonikerImpl_BindToStorage(IMoniker* iface,
						   IBindCtx* pbc,
						   IMoniker* pmkToLeft,
						   REFIID riid,
						   VOID** ppvObject)
{
    ICOM_THIS(URLMonikerImpl,iface);
    HRESULT hres;
    IBindStatusCallback *pbscb;
    BINDINFO bi;
    DWORD bindf;

    FIXME("(%p)->(%p,%p,%s,%p): stub\n",This,pbc,pmkToLeft,debugstr_guid(riid),ppvObject);
    if(pmkToLeft) {
	FIXME("pmkToLeft != NULL\n");
	return E_NOTIMPL;
    }
    if(!IsEqualIID(&IID_IStream, riid)) {
	FIXME("unsupported iid\n");
	return E_NOTIMPL;
    }

    /* FIXME This is a bad hack (tm).  We should clearly download to a temporary file.
       We also need to implement IStream ourselves so that IStream_Read can return
       E_PENDING */

    hres = CreateStreamOnHGlobal(0, TRUE, (IStream**)ppvObject);


    if(SUCCEEDED(hres)) {
	TRACE("Created dummy stream...\n");

	hres = IBindCtx_GetObjectParam(pbc, BSCBHolder, (IUnknown**)&pbscb);
	if(SUCCEEDED(hres)) {
	    TRACE("Got IBindStatusCallback...\n");

	    memset(&bi, 0, sizeof(bi));
	    bi.cbSize = sizeof(bi);
	    bindf = 0;
	    hres = IBindStatusCallback_GetBindInfo(pbscb, &bindf, &bi);
	    if(SUCCEEDED(hres)) {
		URL_COMPONENTSW url;
		WCHAR *host, *path;
		DWORD len, lensz = sizeof(len), total_read = 0;
		LARGE_INTEGER last_read_pos;
		FORMATETC fmt;
		STGMEDIUM stg;

		TRACE("got bindinfo. bindf = %08lx extrainfo = %s bindinfof = %08lx bindverb = %08lx iid %s\n",
		      bindf, debugstr_w(bi.szExtraInfo), bi.grfBindInfoF, bi.dwBindVerb, debugstr_guid(&bi.iid));
		hres = IBindStatusCallback_OnStartBinding(pbscb, 0, (IBinding*)&This->lpvtbl2);
		TRACE("OnStartBinding rets %08lx\n", hres);

#if 0
		if(!registered_wndclass) {
                    WNDCLASSA urlmon_wndclass = {0, URLMON_WndProc,0, 0, URLMON_hInstance, 0, 0, 0, NULL, "URLMON_Callback_Window_Class"};
		    RegisterClassA(&urlmon_wndclass);
		    registered_wndclass = TRUE;
		}

		This->hwndCallback = CreateWindowA("URLMON_Callback_Window_Class", NULL, 0, 0, 0, 0, 0, 0, 0,
						   URLMON_hInstance, NULL);

#endif
		memset(&url, 0, sizeof(url));
		url.dwStructSize = sizeof(url);
		url.dwSchemeLength = url.dwHostNameLength = url.dwUrlPathLength = 1;
		InternetCrackUrlW(This->URLName, 0, 0, &url);
		host = HeapAlloc(GetProcessHeap(), 0, (url.dwHostNameLength + 1) * sizeof(WCHAR));
		memcpy(host, url.lpszHostName, url.dwHostNameLength * sizeof(WCHAR));
		host[url.dwHostNameLength] = '\0';
		path = HeapAlloc(GetProcessHeap(), 0, (url.dwUrlPathLength + 1) * sizeof(WCHAR));
		memcpy(path, url.lpszUrlPath, url.dwUrlPathLength * sizeof(WCHAR));
		path[url.dwUrlPathLength] = '\0';

		This->hinternet = InternetOpenA("User Agent", 0, NULL, NULL, 0 /*INTERNET_FLAG_ASYNC*/);
/*		InternetSetStatusCallback(This->hinternet, URLMON_InternetCallback);*/

		This->hconnect = InternetConnectW(This->hinternet, host, INTERNET_DEFAULT_HTTP_PORT, NULL, NULL,
					    INTERNET_SERVICE_HTTP, 0, (DWORD)This);
		This->hrequest = HttpOpenRequestW(This->hconnect, NULL, path, NULL, NULL, NULL, 0, (DWORD)This);

		hres = IBindStatusCallback_OnProgress(pbscb, 0, 0, 0x22, NULL);
		hres = IBindStatusCallback_OnProgress(pbscb, 0, 0, BINDSTATUS_FINDINGRESOURCE, NULL);
		hres = IBindStatusCallback_OnProgress(pbscb, 0, 0, BINDSTATUS_CONNECTING, NULL);
		hres = IBindStatusCallback_OnProgress(pbscb, 0, 0, BINDSTATUS_SENDINGREQUEST, NULL);
		hres = E_OUTOFMEMORY; /* FIXME */
		if(HttpSendRequestW(This->hrequest, NULL, 0, NULL, 0)) {

		    len = 0;
		    HttpQueryInfoW(This->hrequest, HTTP_QUERY_CONTENT_LENGTH | HTTP_QUERY_FLAG_NUMBER, &len, &lensz, NULL);

		    TRACE("res = %ld gle = %08lx url len = %ld\n", hres, GetLastError(), len);

		    last_read_pos.s.LowPart = last_read_pos.s.HighPart = 0;
		    fmt.cfFormat = 0;
		    fmt.ptd = NULL;
		    fmt.dwAspect = 0;
		    fmt.lindex = -1;
		    fmt.tymed = TYMED_ISTREAM;
		    stg.tymed = TYMED_ISTREAM;
		    stg.u.pstm = *(IStream**)ppvObject;
		    stg.pUnkForRelease = NULL;

		    while(1) {
			char buf[4096];
			DWORD bufread;
			DWORD written;
			if(InternetReadFile(This->hrequest, buf, sizeof(buf), &bufread)) {
			    TRACE("read %ld bytes %s...\n", bufread, debugstr_an(buf, 10));
			    if(bufread == 0) break;
			    IStream_Write(*(IStream**)ppvObject, buf, bufread, &written);
			    total_read += bufread;
			    IStream_Seek(*(IStream**)ppvObject, last_read_pos, STREAM_SEEK_SET, NULL);
			    hres = IBindStatusCallback_OnProgress(pbscb, total_read, len, (total_read == bufread) ?
								  BINDSTATUS_BEGINDOWNLOADDATA :
								  BINDSTATUS_DOWNLOADINGDATA, NULL);
			    hres = IBindStatusCallback_OnDataAvailable(pbscb,
								       (total_read == bufread) ? BSCF_FIRSTDATANOTIFICATION :
								       BSCF_INTERMEDIATEDATANOTIFICATION,
								       total_read, &fmt, &stg);
			    last_read_pos.s.LowPart += bufread; /* FIXME */
			} else
			    break;
		    }
		    hres = IBindStatusCallback_OnProgress(pbscb, total_read, len, BINDSTATUS_ENDDOWNLOADDATA, NULL);
		    hres = IBindStatusCallback_OnDataAvailable(pbscb, BSCF_LASTDATANOTIFICATION, total_read, &fmt, &stg);
		    TRACE("OnDataAvail rets %08lx\n", hres);
		    hres = IBindStatusCallback_OnStopBinding(pbscb, S_OK, NULL);
		    TRACE("OnStop rets %08lx\n", hres);
		    hres = S_OK;
		}
		InternetCloseHandle(This->hrequest);
		InternetCloseHandle(This->hconnect);
		InternetCloseHandle(This->hinternet);
	    }
	}
    }
    return hres;
}

/******************************************************************************
 *        URLMoniker_Reduce
 ******************************************************************************/
static HRESULT WINAPI URLMonikerImpl_Reduce(IMoniker* iface,
					    IBindCtx* pbc,
					    DWORD dwReduceHowFar,
					    IMoniker** ppmkToLeft,
					    IMoniker** ppmkReduced)
{
    ICOM_THIS(URLMonikerImpl,iface);
    FIXME("(%p)->(%p,%ld,%p,%p): stub\n",This,pbc,dwReduceHowFar,ppmkToLeft,ppmkReduced);

    return E_NOTIMPL;
}

/******************************************************************************
 *        URLMoniker_ComposeWith
 ******************************************************************************/
static HRESULT WINAPI URLMonikerImpl_ComposeWith(IMoniker* iface,
						 IMoniker* pmkRight,
						 BOOL fOnlyIfNotGeneric,
						 IMoniker** ppmkComposite)
{
    ICOM_THIS(URLMonikerImpl,iface);
    FIXME("(%p)->(%p,%d,%p): stub\n",This,pmkRight,fOnlyIfNotGeneric,ppmkComposite);

    return E_NOTIMPL;
}

/******************************************************************************
 *        URLMoniker_Enum
 ******************************************************************************/
static HRESULT WINAPI URLMonikerImpl_Enum(IMoniker* iface,BOOL fForward, IEnumMoniker** ppenumMoniker)
{
    ICOM_THIS(URLMonikerImpl,iface);
    FIXME("(%p)->(%d,%p): stub\n",This,fForward,ppenumMoniker);

    return E_NOTIMPL;
}

/******************************************************************************
 *        URLMoniker_IsEqual
 ******************************************************************************/
static HRESULT WINAPI URLMonikerImpl_IsEqual(IMoniker* iface,IMoniker* pmkOtherMoniker)
{
    ICOM_THIS(URLMonikerImpl,iface);
    FIXME("(%p)->(%p): stub\n",This,pmkOtherMoniker);

    return E_NOTIMPL;
}


/******************************************************************************
 *        URLMoniker_Hash
 ******************************************************************************/
static HRESULT WINAPI URLMonikerImpl_Hash(IMoniker* iface,DWORD* pdwHash)
{
    ICOM_THIS(URLMonikerImpl,iface);
    FIXME("(%p)->(%p): stub\n",This,pdwHash);

    return E_NOTIMPL;
}

/******************************************************************************
 *        URLMoniker_IsRunning
 ******************************************************************************/
static HRESULT WINAPI URLMonikerImpl_IsRunning(IMoniker* iface,
					       IBindCtx* pbc,
					       IMoniker* pmkToLeft,
					       IMoniker* pmkNewlyRunning)
{
    ICOM_THIS(URLMonikerImpl,iface);
    FIXME("(%p)->(%p,%p,%p): stub\n",This,pbc,pmkToLeft,pmkNewlyRunning);

    return E_NOTIMPL;
}

/******************************************************************************
 *        URLMoniker_GetTimeOfLastChange
 ******************************************************************************/
static HRESULT WINAPI URLMonikerImpl_GetTimeOfLastChange(IMoniker* iface,
							 IBindCtx* pbc,
							 IMoniker* pmkToLeft,
							 FILETIME* pFileTime)
{
    ICOM_THIS(URLMonikerImpl,iface);
    FIXME("(%p)->(%p,%p,%p): stub\n",This,pbc,pmkToLeft,pFileTime);

    return E_NOTIMPL;
}

/******************************************************************************
 *        URLMoniker_Inverse
 ******************************************************************************/
static HRESULT WINAPI URLMonikerImpl_Inverse(IMoniker* iface,IMoniker** ppmk)
{
    ICOM_THIS(URLMonikerImpl,iface);
    FIXME("(%p)->(%p): stub\n",This,ppmk);

    return E_NOTIMPL;
}

/******************************************************************************
 *        URLMoniker_CommonPrefixWith
 ******************************************************************************/
static HRESULT WINAPI URLMonikerImpl_CommonPrefixWith(IMoniker* iface,IMoniker* pmkOther,IMoniker** ppmkPrefix)
{
    ICOM_THIS(URLMonikerImpl,iface);
    FIXME("(%p)->(%p,%p): stub\n",This,pmkOther,ppmkPrefix);

    return E_NOTIMPL;
}

/******************************************************************************
 *        URLMoniker_RelativePathTo
 ******************************************************************************/
static HRESULT WINAPI URLMonikerImpl_RelativePathTo(IMoniker* iface,IMoniker* pmOther, IMoniker** ppmkRelPath)
{
    ICOM_THIS(URLMonikerImpl,iface);
    FIXME("(%p)->(%p,%p): stub\n",This,pmOther,ppmkRelPath);

    return E_NOTIMPL;
}

/******************************************************************************
 *        URLMoniker_GetDisplayName
 ******************************************************************************/
static HRESULT WINAPI URLMonikerImpl_GetDisplayName(IMoniker* iface,
						    IBindCtx* pbc,
						    IMoniker* pmkToLeft,
						    LPOLESTR *ppszDisplayName)
{
    ICOM_THIS(URLMonikerImpl,iface);
    FIXME("(%p)->(%p,%p,%p): stub\n",This,pbc,pmkToLeft,ppszDisplayName);

    return E_NOTIMPL;
}

/******************************************************************************
 *        URLMoniker_ParseDisplayName
 ******************************************************************************/
static HRESULT WINAPI URLMonikerImpl_ParseDisplayName(IMoniker* iface,
						      IBindCtx* pbc,
						      IMoniker* pmkToLeft,
						      LPOLESTR pszDisplayName,
						      ULONG* pchEaten,
						      IMoniker** ppmkOut)
{
    ICOM_THIS(URLMonikerImpl,iface);
    FIXME("(%p)->(%p,%p,%p,%p,%p): stub\n",This,pbc,pmkToLeft,pszDisplayName,pchEaten,ppmkOut);

    return E_NOTIMPL;
}

/******************************************************************************
 *        URLMoniker_IsSystemMoniker
 ******************************************************************************/
static HRESULT WINAPI URLMonikerImpl_IsSystemMoniker(IMoniker* iface,DWORD* pwdMksys)
{
    ICOM_THIS(URLMonikerImpl,iface);
    FIXME("(%p)->(%p)\n",This,pwdMksys);

    return E_NOTIMPL;
}

static HRESULT WINAPI URLMonikerImpl_IBinding_QueryInterface(IBinding* iface,REFIID riid,void** ppvObject)
{
    ICOM_THIS_MULTI(URLMonikerImpl, lpvtbl2, iface);

    TRACE("(%p)->(%s,%p)\n",This,debugstr_guid(riid),ppvObject);

    /* Perform a sanity check on the parameters.*/
    if ( (This==0) || (ppvObject==0) )
	return E_INVALIDARG;

    /* Initialize the return parameter */
    *ppvObject = 0;

    /* Compare the riid with the interface IDs implemented by this object.*/
    if (IsEqualIID(&IID_IUnknown, riid) || IsEqualIID(&IID_IBinding, riid))
        *ppvObject = iface;

    /* Check that we obtained an interface.*/
    if ((*ppvObject)==0)
        return E_NOINTERFACE;

    /* Query Interface always increases the reference count by one when it is successful */
    URLMonikerImpl_IBinding_AddRef(iface);

    return S_OK;

}

static ULONG WINAPI URLMonikerImpl_IBinding_AddRef(IBinding* iface)
{
    ICOM_THIS_MULTI(URLMonikerImpl, lpvtbl2, iface);
    TRACE("(%p)\n",This);

    return URLMonikerImpl_AddRef((IMoniker*)This);
}

static ULONG WINAPI URLMonikerImpl_IBinding_Release(IBinding* iface)
{
    ICOM_THIS_MULTI(URLMonikerImpl, lpvtbl2, iface);
    TRACE("(%p)\n",This);

    return URLMonikerImpl_Release((IMoniker*)This);
}

static HRESULT WINAPI URLMonikerImpl_IBinding_Abort(IBinding* iface)
{
    ICOM_THIS_MULTI(URLMonikerImpl, lpvtbl2, iface);
    FIXME("(%p): stub\n", This);

    return E_NOTIMPL;
}

static HRESULT WINAPI URLMonikerImpl_IBinding_GetBindResult(IBinding* iface, CLSID* pclsidProtocol, DWORD* pdwResult, LPOLESTR* pszResult, DWORD* pdwReserved)
{
    ICOM_THIS_MULTI(URLMonikerImpl, lpvtbl2, iface);
    FIXME("(%p)->(%s, %p, %p, %p): stub\n", This, debugstr_guid(pclsidProtocol), pdwResult, pszResult, pdwReserved);

    return E_NOTIMPL;
}

static HRESULT WINAPI URLMonikerImpl_IBinding_GetPriority(IBinding* iface, LONG* pnPriority)
{
    ICOM_THIS_MULTI(URLMonikerImpl, lpvtbl2, iface);
    FIXME("(%p)->(%p): stub\n", This, pnPriority);

    return E_NOTIMPL;
}

static HRESULT WINAPI URLMonikerImpl_IBinding_Resume(IBinding* iface)
{
    ICOM_THIS_MULTI(URLMonikerImpl, lpvtbl2, iface);
    FIXME("(%p): stub\n", This);

    return E_NOTIMPL;
}

static HRESULT WINAPI URLMonikerImpl_IBinding_SetPriority(IBinding* iface, LONG nPriority)
{
    ICOM_THIS_MULTI(URLMonikerImpl, lpvtbl2, iface);
    FIXME("(%p)->(%ld): stub\n", This, nPriority);

    return E_NOTIMPL;
}

static HRESULT WINAPI URLMonikerImpl_IBinding_Suspend(IBinding* iface)
{
    ICOM_THIS_MULTI(URLMonikerImpl, lpvtbl2, iface);
    FIXME("(%p): stub\n", This);

    return E_NOTIMPL;
}

/***********************************************************************
 *           CreateAsyncBindCtxEx (URLMON.@)
 *
 * not implemented
 *
 */
HRESULT WINAPI CreateAsyncBindCtxEx(IBindCtx *ibind, DWORD options,
    IBindStatusCallback *callback, IEnumFORMATETC *format, IBindCtx** pbind,
    DWORD reserved)
{
     FIXME("stub, returns failure\n");
     return E_INVALIDARG;
}


/***********************************************************************
 *           CreateURLMoniker (URLMON.@)
 *
 * Create a url moniker
 *
 * RETURNS
 *    S_OK 		success
 *    E_OUTOFMEMORY	out of memory
 *    MK_E_SYNTAX	not a valid url
 *
 */
HRESULT WINAPI CreateURLMoniker(IMoniker *pmkContext, LPCWSTR szURL, IMoniker **ppmk)
{
    URLMonikerImpl *obj;
    HRESULT hres;
    IID iid = IID_IMoniker;

    TRACE("(%p, %s, %p)\n", pmkContext, debugstr_w(szURL), ppmk);

    if (NULL != pmkContext)
	FIXME("Non-null pmkContext not implemented\n");

    if(!(obj = HeapAlloc(GetProcessHeap(), 0, sizeof(*obj))))
	return E_OUTOFMEMORY;

    hres = URLMonikerImpl_Construct(obj, szURL);
    if(SUCCEEDED(hres))
	hres = URLMonikerImpl_QueryInterface((IMoniker*)obj, &iid, (void**)ppmk);
    else
	HeapFree(GetProcessHeap(), 0, obj);
    return hres;
}


/***********************************************************************
 *           CoInternetGetSession (URLMON.@)
 *
 * Creates a session and returns a pointer to an InternetSession interface.
 *
 * RETURNS
 *    S_OK 		success
 *    E_OUTOFMEMORY	out of memory
 *    E_INVALIDARG	invalid argument
 *
 */
HRESULT WINAPI CoInternetGetSession(DWORD dwSessionMode, /*IInternetSession*/void **ppIInternetSession, DWORD dwReserved)
{
    FIXME("(%ld, %p, %ld): stub\n", dwSessionMode, ppIInternetSession, dwReserved);

    if(dwSessionMode) {
      ERR("dwSessionMode: %ld, must be zero\n", dwSessionMode);
    }

    if(dwReserved) {
      ERR("dwReserved: %ld, must be zero\n", dwReserved);
    }

    *ppIInternetSession=NULL;
    return E_OUTOFMEMORY;
}

/***********************************************************************
 *           FindMimeFromData (URLMON.@)
 *
 * Determines the Multipurpose Internet Mail Extensions (MIME) type from the data provided.
 *
 */
HRESULT WINAPI FindMimeFromData(LPBC pBC, LPCWSTR pwzUrl, LPVOID pBuffer, 
   DWORD cbSize, LPCWSTR pwzMimeProposed, DWORD dwMimeFlags,
   LPWSTR* ppwzMimeOut, DWORD dwReserved)
{
  FIXME("stub\n");
  return E_OUTOFMEMORY;
}

/***********************************************************************
 *           RegisterBindStatusCallback (URLMON.@)
 *
 * Register a bind status callback
 *
 * RETURNS
 *    S_OK 		success
 *    E_INVALIDARG  invalid argument(s)
 *    E_OUTOFMEMORY	out of memory
 *
 */
HRESULT WINAPI RegisterBindStatusCallback(
    IBindCtx *pbc,
    IBindStatusCallback *pbsc,
    IBindStatusCallback **ppbscPrevious,
    DWORD dwReserved)
{
    IBindStatusCallback *prev;

	TRACE("(%p,%p,%p,%lu)\n", pbc, pbsc, ppbscPrevious, dwReserved);

    if (pbc == NULL || pbsc == NULL)
        return E_INVALIDARG;

    if (SUCCEEDED(IBindCtx_GetObjectParam(pbc, BSCBHolder, (IUnknown **)&prev)))
    {
        IBindCtx_RevokeObjectParam(pbc, BSCBHolder);
        if (ppbscPrevious)
            *ppbscPrevious = prev;
        else
            IBindStatusCallback_Release(prev);
    }

	return IBindCtx_RegisterObjectParam(pbc, BSCBHolder, (IUnknown *)pbsc);
}

/***********************************************************************
 *           RevokeBindStatusCallback (URLMON.@)
 *
 * Unregister a bind status callback
 *
 * RETURNS
 *    S_OK 		success
 *    E_INVALIDARG  invalid argument(s)
 *    E_FAIL pbsc wasn't registered with pbc
 *
 */
HRESULT WINAPI RevokeBindStatusCallback(
    IBindCtx *pbc,
    IBindStatusCallback *pbsc)
{
    IBindStatusCallback *callback;
    HRESULT hr = E_FAIL;

	TRACE("(%p,%p)\n", pbc, pbsc);

    if (pbc == NULL || pbsc == NULL)
        return E_INVALIDARG;

    if (SUCCEEDED(IBindCtx_GetObjectParam(pbc, BSCBHolder, (IUnknown **)&callback)))
    {
        if (callback == pbsc)
        {
            IBindCtx_RevokeObjectParam(pbc, BSCBHolder);
            hr = S_OK;
        }
        IBindStatusCallback_Release(pbsc);
    }

    return hr;
}

/***********************************************************************
 *           ReleaseBindInfo (URLMON.@)
 *
 * Releases the resources used by the specified BINDINFO structure   
 *
 */
void WINAPI ReleaseBindInfo(BINDINFO* pbindinfo)
{
    FIXME("stub\n");
}