download.c File Reference

#include "urlmon_main.h"
#include "wine/debug.h"

Include dependency graph for download.c:

Go to the source code of this file.

Classes
struct	DownloadBSC

Functions
	WINE_DEFAULT_DEBUG_CHANNEL (urlmon)
static DownloadBSC *	impl_from_IBindStatusCallback (IBindStatusCallback *iface)
static DownloadBSC *	impl_from_IServiceProvider (IServiceProvider *iface)
static HRESULT WINAPI	DownloadBSC_QueryInterface (IBindStatusCallback *iface, REFIID riid, void **ppv)
static ULONG WINAPI	DownloadBSC_AddRef (IBindStatusCallback *iface)
static ULONG WINAPI	DownloadBSC_Release (IBindStatusCallback *iface)
static HRESULT WINAPI	DownloadBSC_OnStartBinding (IBindStatusCallback *iface, DWORD dwReserved, IBinding *pbind)
static HRESULT WINAPI	DownloadBSC_GetPriority (IBindStatusCallback *iface, LONG *pnPriority)
static HRESULT WINAPI	DownloadBSC_OnLowResource (IBindStatusCallback *iface, DWORD reserved)
static HRESULT	on_progress (DownloadBSC *This, ULONG progress, ULONG progress_max, ULONG status_code, LPCWSTR status_text)
static HRESULT WINAPI	DownloadBSC_OnProgress (IBindStatusCallback *iface, ULONG ulProgress, ULONG ulProgressMax, ULONG ulStatusCode, LPCWSTR szStatusText)
static HRESULT WINAPI	DownloadBSC_OnStopBinding (IBindStatusCallback *iface, HRESULT hresult, LPCWSTR szError)
static HRESULT WINAPI	DownloadBSC_GetBindInfo (IBindStatusCallback *iface, DWORD *grfBINDF, BINDINFO *pbindinfo)
static HRESULT WINAPI	DownloadBSC_OnDataAvailable (IBindStatusCallback *iface, DWORD grfBSCF, DWORD dwSize, FORMATETC *pformatetc, STGMEDIUM *pstgmed)
static HRESULT WINAPI	DownloadBSC_OnObjectAvailable (IBindStatusCallback *iface, REFIID riid, IUnknown *punk)
static HRESULT WINAPI	DwlServiceProvider_QueryInterface (IServiceProvider *iface, REFIID riid, void **ppv)
static ULONG WINAPI	DwlServiceProvider_AddRef (IServiceProvider *iface)
static ULONG WINAPI	DwlServiceProvider_Release (IServiceProvider *iface)
static HRESULT WINAPI	DwlServiceProvider_QueryService (IServiceProvider *iface, REFGUID guidService, REFIID riid, void **ppv)
static HRESULT	DownloadBSC_Create (IBindStatusCallback *callback, LPCWSTR file_name, DownloadBSC **ret_callback)
HRESULT	create_default_callback (IBindStatusCallback **ret)
HRESULT	download_to_cache (IUri *uri, stop_cache_binding_proc_t proc, void *ctx, IBindStatusCallback *callback)
HRESULT WINAPI	URLDownloadToFileW (LPUNKNOWN pCaller, LPCWSTR szURL, LPCWSTR szFileName, DWORD dwReserved, LPBINDSTATUSCALLBACK lpfnCB)
HRESULT WINAPI	URLDownloadToFileA (LPUNKNOWN pCaller, LPCSTR szURL, LPCSTR szFileName, DWORD dwReserved, LPBINDSTATUSCALLBACK lpfnCB)

Variables
static const IBindStatusCallbackVtbl	BindStatusCallbackVtbl
static const IServiceProviderVtbl	ServiceProviderVtbl

Function Documentation

create_default_callback()

HRESULT create_default_callback

(

IBindStatusCallback **

ret

)

Definition at line 361 of file download.c.

{
    DownloadBSC *callback;
    HRESULT hres;
 
    hres = DownloadBSC_Create(NULL, NULL, &callback);
    if(FAILED(hres))
        return hres;
 
    hres = wrap_callback(&callback->IBindStatusCallback_iface, ret);
    IBindStatusCallback_Release(&callback->IBindStatusCallback_iface);
    return hres;
}

Referenced by get_callback().

download_to_cache()

HRESULT download_to_cache	(	IUri *	uri,
		stop_cache_binding_proc_t	proc,
		void *	ctx,
		IBindStatusCallback *	callback
	)

Definition at line 375 of file download.c.

{
    DownloadBSC *dwl_bsc;
    IBindCtx *bindctx;
    IMoniker *mon;
    IUnknown *unk;
    HRESULT hres;
 
    hres = DownloadBSC_Create(callback, NULL, &dwl_bsc);
    if(FAILED(hres))
        return hres;
 
    dwl_bsc->onstop_proc = proc;
    dwl_bsc->ctx = ctx;
    dwl_bsc->bindf = BINDF_ASYNCHRONOUS;
 
    hres = CreateAsyncBindCtx(0, &dwl_bsc->IBindStatusCallback_iface, NULL, &bindctx);
    IBindStatusCallback_Release(&dwl_bsc->IBindStatusCallback_iface);
    if(FAILED(hres))
        return hres;
 
    hres = CreateURLMonikerEx2(NULL, uri, &mon, 0);
    if(FAILED(hres)) {
        IBindCtx_Release(bindctx);
        return hres;
    }
 
    hres = IMoniker_BindToStorage(mon, bindctx, NULL, &IID_IUnknown, (void**)&unk);
    IMoniker_Release(mon);
    IBindCtx_Release(bindctx);
    if(SUCCEEDED(hres) && unk)
        IUnknown_Release(unk);
    return hres;
 
}

Referenced by AsyncInstallDistributionUnit().

DownloadBSC_AddRef()

static ULONG WINAPI DownloadBSC_AddRef ( IBindStatusCallback *  iface )

static

Definition at line 77 of file download.c.

{
    DownloadBSC *This = impl_from_IBindStatusCallback(iface);
    LONG ref = InterlockedIncrement(&This->ref);
 
    TRACE("(%p) ref = %d\n", This, ref);
 
    return ref;
}

DownloadBSC_Create()

static HRESULT DownloadBSC_Create ( IBindStatusCallback *  callback, LPCWSTR  file_name, DownloadBSC **  ret_callback  )

static

Definition at line 333 of file download.c.

{
    DownloadBSC *ret;
 
    ret = heap_alloc_zero(sizeof(*ret));
    if(!ret)
        return E_OUTOFMEMORY;
 
    ret->IBindStatusCallback_iface.lpVtbl = &BindStatusCallbackVtbl;
    ret->IServiceProvider_iface.lpVtbl = &ServiceProviderVtbl;
    ret->ref = 1;
 
    if(file_name) {
        ret->file_name = heap_strdupW(file_name);
        if(!ret->file_name) {
            heap_free(ret);
            return E_OUTOFMEMORY;
        }
    }
 
    if(callback)
        IBindStatusCallback_AddRef(callback);
    ret->callback = callback;
 
    *ret_callback = ret;
    return S_OK;
}

Referenced by create_default_callback(), download_to_cache(), and URLDownloadToFileW().

DownloadBSC_GetBindInfo()

static HRESULT WINAPI DownloadBSC_GetBindInfo ( IBindStatusCallback *  iface, DWORD *  grfBINDF, BINDINFO *  pbindinfo  )

static

Definition at line 225 of file download.c.

{
    DownloadBSC *This = impl_from_IBindStatusCallback(iface);
    DWORD bindf = 0;
 
    TRACE("(%p)->(%p %p)\n", This, grfBINDF, pbindinfo);
 
    if(This->callback) {
        BINDINFO bindinfo;
        HRESULT hres;
 
        memset(&bindinfo, 0, sizeof(bindinfo));
        bindinfo.cbSize = sizeof(bindinfo);
 
        hres = IBindStatusCallback_GetBindInfo(This->callback, &bindf, &bindinfo);
        if(SUCCEEDED(hres))
            ReleaseBindInfo(&bindinfo);
    }
 
    *grfBINDF = BINDF_PULLDATA | BINDF_NEEDFILE | (bindf & BINDF_ENFORCERESTRICTED) | This->bindf;
    return S_OK;
}

DownloadBSC_GetPriority()

static HRESULT WINAPI DownloadBSC_GetPriority ( IBindStatusCallback *  iface, LONG *  pnPriority  )

static

Definition at line 126 of file download.c.

{
    DownloadBSC *This = impl_from_IBindStatusCallback(iface);
    FIXME("(%p)->(%p)\n", This, pnPriority);
    return E_NOTIMPL;
}

DownloadBSC_OnDataAvailable()

static HRESULT WINAPI DownloadBSC_OnDataAvailable ( IBindStatusCallback *  iface, DWORD  grfBSCF, DWORD  dwSize, FORMATETC *  pformatetc, STGMEDIUM *  pstgmed  )

static

Definition at line 249 of file download.c.

{
    DownloadBSC *This = impl_from_IBindStatusCallback(iface);
 
    TRACE("(%p)->(%08x %d %p %p)\n", This, grfBSCF, dwSize, pformatetc, pstgmed);
 
    return S_OK;
}

DownloadBSC_OnLowResource()

static HRESULT WINAPI DownloadBSC_OnLowResource ( IBindStatusCallback *  iface, DWORD  reserved  )

static

Definition at line 133 of file download.c.

{
    DownloadBSC *This = impl_from_IBindStatusCallback(iface);
    FIXME("(%p)->(%d)\n", This, reserved);
    return E_NOTIMPL;
}

DownloadBSC_OnObjectAvailable()

static HRESULT WINAPI DownloadBSC_OnObjectAvailable ( IBindStatusCallback *  iface, REFIID  riid, IUnknown *  punk  )

static

Definition at line 259 of file download.c.

{
    DownloadBSC *This = impl_from_IBindStatusCallback(iface);
    FIXME("(%p)->(%s %p)\n", This, debugstr_guid(riid), punk);
    return E_NOTIMPL;
}

DownloadBSC_OnProgress()

static HRESULT WINAPI DownloadBSC_OnProgress ( IBindStatusCallback *  iface, ULONG  ulProgress, ULONG  ulProgressMax, ULONG  ulStatusCode, LPCWSTR  szStatusText  )

static

Definition at line 158 of file download.c.

{
    DownloadBSC *This = impl_from_IBindStatusCallback(iface);
    HRESULT hres = S_OK;
 
    TRACE("%p)->(%u %u %u %s)\n", This, ulProgress, ulProgressMax, ulStatusCode,
            debugstr_w(szStatusText));
 
    switch(ulStatusCode) {
    case BINDSTATUS_CONNECTING:
    case BINDSTATUS_BEGINDOWNLOADDATA:
    case BINDSTATUS_DOWNLOADINGDATA:
    case BINDSTATUS_ENDDOWNLOADDATA:
    case BINDSTATUS_SENDINGREQUEST:
    case BINDSTATUS_MIMETYPEAVAILABLE:
        hres = on_progress(This, ulProgress, ulProgressMax, ulStatusCode, szStatusText);
        break;
 
    case BINDSTATUS_CACHEFILENAMEAVAILABLE:
        hres = on_progress(This, ulProgress, ulProgressMax, ulStatusCode, szStatusText);
        This->cache_file = heap_strdupW(szStatusText);
        break;
 
    case BINDSTATUS_FINDINGRESOURCE: /* FIXME */
        break;
 
    default:
        FIXME("Unsupported status %u\n", ulStatusCode);
    }
 
    return hres;
}

DownloadBSC_OnStartBinding()

static HRESULT WINAPI DownloadBSC_OnStartBinding ( IBindStatusCallback *  iface, DWORD  dwReserved, IBinding *  pbind  )

static

Definition at line 107 of file download.c.

{
    DownloadBSC *This = impl_from_IBindStatusCallback(iface);
    HRESULT hres = S_OK;
 
    TRACE("(%p)->(%d %p)\n", This, dwReserved, pbind);
 
    if(This->callback) {
        hres = IBindStatusCallback_OnStartBinding(This->callback, dwReserved, pbind);
 
        IBinding_AddRef(pbind);
        This->binding = pbind;
    }
 
    /* Windows seems to ignore E_NOTIMPL if it's returned from the client. */
    return hres == E_NOTIMPL ? S_OK : hres;
}

DownloadBSC_OnStopBinding()

static HRESULT WINAPI DownloadBSC_OnStopBinding ( IBindStatusCallback *  iface, HRESULT  hresult, LPCWSTR  szError  )

static

Definition at line 192 of file download.c.

{
    DownloadBSC *This = impl_from_IBindStatusCallback(iface);
    HRESULT hres = S_OK;
 
    TRACE("(%p)->(%08x %s)\n", This, hresult, debugstr_w(szError));
 
    if(This->file_name) {
        if(This->cache_file) {
            BOOL b;
 
            b = CopyFileW(This->cache_file, This->file_name, FALSE);
            if(!b)
                FIXME("CopyFile failed: %u\n", GetLastError());
        }else {
            FIXME("No cache file\n");
        }
    }
 
    if(This->onstop_proc)
        hres = This->onstop_proc(This->ctx, This->cache_file, hresult, szError);
    else if(This->callback)
        IBindStatusCallback_OnStopBinding(This->callback, hresult, szError);
 
    if(This->binding) {
        IBinding_Release(This->binding);
        This->binding = NULL;
    }
 
    return hres;
}

DownloadBSC_QueryInterface()

static HRESULT WINAPI DownloadBSC_QueryInterface ( IBindStatusCallback *  iface, REFIID  riid, void **  ppv  )

static

Definition at line 50 of file download.c.

{
    DownloadBSC *This = impl_from_IBindStatusCallback(iface);
 
    *ppv = NULL;
 
    if(IsEqualGUID(&IID_IUnknown, riid)) {
        TRACE("(%p)->(IID_IUnknown, %p)\n", This, ppv);
        *ppv = &This->IBindStatusCallback_iface;
    }else if(IsEqualGUID(&IID_IBindStatusCallback, riid)) {
        TRACE("(%p)->(IID_IBindStatusCallback, %p)\n", This, ppv);
        *ppv = &This->IBindStatusCallback_iface;
    }else if(IsEqualGUID(&IID_IServiceProvider, riid)) {
        TRACE("(%p)->(IID_IServiceProvider, %p)\n", This, ppv);
        *ppv = &This->IServiceProvider_iface;
    }
 
    if(*ppv) {
        IUnknown_AddRef((IUnknown*)*ppv);
        return S_OK;
    }
 
    TRACE("Unsupported riid = %s\n", debugstr_guid(riid));
    return E_NOINTERFACE;
}

DownloadBSC_Release()

static ULONG WINAPI DownloadBSC_Release ( IBindStatusCallback *  iface )

static

Definition at line 87 of file download.c.

{
    DownloadBSC *This = impl_from_IBindStatusCallback(iface);
    LONG ref = InterlockedDecrement(&This->ref);
 
    TRACE("(%p) ref = %d\n", This, ref);
 
    if(!ref) {
        if(This->callback)
            IBindStatusCallback_Release(This->callback);
        if(This->binding)
            IBinding_Release(This->binding);
        heap_free(This->file_name);
        heap_free(This->cache_file);
        heap_free(This);
    }
 
    return ref;
}

DwlServiceProvider_AddRef()

static ULONG WINAPI DwlServiceProvider_AddRef ( IServiceProvider *  iface )

static

Definition at line 288 of file download.c.

{
    DownloadBSC *This = impl_from_IServiceProvider(iface);
    return IBindStatusCallback_AddRef(&This->IBindStatusCallback_iface);
}

DwlServiceProvider_QueryInterface()

static HRESULT WINAPI DwlServiceProvider_QueryInterface ( IServiceProvider *  iface, REFIID  riid, void **  ppv  )

static

Definition at line 281 of file download.c.

{
    DownloadBSC *This = impl_from_IServiceProvider(iface);
    return IBindStatusCallback_QueryInterface(&This->IBindStatusCallback_iface, riid, ppv);
}

DwlServiceProvider_QueryService()

static HRESULT WINAPI DwlServiceProvider_QueryService ( IServiceProvider *  iface, REFGUID  guidService, REFIID  riid, void **  ppv  )

static

Definition at line 300 of file download.c.

{
    DownloadBSC *This = impl_from_IServiceProvider(iface);
    IServiceProvider *serv_prov;
    HRESULT hres;
 
    TRACE("(%p)->(%s %s %p)\n", This, debugstr_guid(guidService), debugstr_guid(riid), ppv);
 
    if(!This->callback)
        return E_NOINTERFACE;
 
    hres = IBindStatusCallback_QueryInterface(This->callback, riid, ppv);
    if(SUCCEEDED(hres))
        return S_OK;
 
    hres = IBindStatusCallback_QueryInterface(This->callback, &IID_IServiceProvider, (void**)&serv_prov);
    if(SUCCEEDED(hres)) {
        hres = IServiceProvider_QueryService(serv_prov, guidService, riid, ppv);
        IServiceProvider_Release(serv_prov);
        return hres;
    }
 
    return E_NOINTERFACE;
}

DwlServiceProvider_Release()

static ULONG WINAPI DwlServiceProvider_Release ( IServiceProvider *  iface )

static

Definition at line 294 of file download.c.

{
    DownloadBSC *This = impl_from_IServiceProvider(iface);
    return IBindStatusCallback_Release(&This->IBindStatusCallback_iface);
}

impl_from_IBindStatusCallback()

static DownloadBSC * impl_from_IBindStatusCallback ( IBindStatusCallback *  iface )

inlinestatic

Definition at line 40 of file download.c.

{
    return CONTAINING_RECORD(iface, DownloadBSC, IBindStatusCallback_iface);
}

Referenced by DownloadBSC_AddRef(), DownloadBSC_GetBindInfo(), DownloadBSC_GetPriority(), DownloadBSC_OnDataAvailable(), DownloadBSC_OnLowResource(), DownloadBSC_OnObjectAvailable(), DownloadBSC_OnProgress(), DownloadBSC_OnStartBinding(), DownloadBSC_OnStopBinding(), DownloadBSC_QueryInterface(), and DownloadBSC_Release().

impl_from_IServiceProvider()

static DownloadBSC * impl_from_IServiceProvider ( IServiceProvider *  iface )

inlinestatic

Definition at line 45 of file download.c.

{
    return CONTAINING_RECORD(iface, DownloadBSC, IServiceProvider_iface);
}

Referenced by DwlServiceProvider_AddRef(), DwlServiceProvider_QueryInterface(), DwlServiceProvider_QueryService(), and DwlServiceProvider_Release().

on_progress()

static HRESULT on_progress ( DownloadBSC *  This, ULONG  progress, ULONG  progress_max, ULONG  status_code, LPCWSTR  status_text  )

static

Definition at line 140 of file download.c.

{
    HRESULT hres;
 
    if(!This->callback)
        return S_OK;
 
    hres = IBindStatusCallback_OnProgress(This->callback, progress, progress_max, status_code, status_text);
    if(hres == E_ABORT) {
        if(This->binding)
            IBinding_Abort(This->binding);
        else
            FIXME("No binding, not sure what to do!\n");
    }
 
    return hres;
}

Referenced by DownloadBSC_OnProgress().

URLDownloadToFileA()

HRESULT WINAPI URLDownloadToFileA	(	LPUNKNOWN	pCaller,
		LPCSTR	szURL,
		LPCSTR	szFileName,
		DWORD	dwReserved,
		LPBINDSTATUSCALLBACK	lpfnCB
	)

Definition at line 482 of file download.c.

{
    LPWSTR urlW, file_nameW;
    HRESULT hres;
 
    TRACE("(%p %s %s %d %p)\n", pCaller, debugstr_a(szURL), debugstr_a(szFileName), dwReserved, lpfnCB);
 
    urlW = heap_strdupAtoW(szURL);
    file_nameW = heap_strdupAtoW(szFileName);
 
    hres = URLDownloadToFileW(pCaller, urlW, file_nameW, dwReserved, lpfnCB);
 
    heap_free(urlW);
    heap_free(file_nameW);
 
    return hres;
}

URLDownloadToFileW()

HRESULT WINAPI URLDownloadToFileW	(	LPUNKNOWN	pCaller,
		LPCWSTR	szURL,
		LPCWSTR	szFileName,
		DWORD	dwReserved,
		LPBINDSTATUSCALLBACK	lpfnCB
	)

Definition at line 427 of file download.c.

{
    DownloadBSC *callback;
    IUnknown *unk;
    IMoniker *mon;
    IBindCtx *bindctx;
    HRESULT hres;
 
    TRACE("(%p %s %s %d %p)\n", pCaller, debugstr_w(szURL), debugstr_w(szFileName), dwReserved, lpfnCB);
 
    if(pCaller)
        FIXME("pCaller not supported\n");
 
    hres = DownloadBSC_Create(lpfnCB, szFileName, &callback);
    if(FAILED(hres))
        return hres;
 
    hres = CreateAsyncBindCtx(0, &callback->IBindStatusCallback_iface, NULL, &bindctx);
    IBindStatusCallback_Release(&callback->IBindStatusCallback_iface);
    if(FAILED(hres))
        return hres;
 
    hres = CreateURLMoniker(NULL, szURL, &mon);
    if(FAILED(hres)) {
        IBindCtx_Release(bindctx);
        return hres;
    }
 
    hres = IMoniker_BindToStorage(mon, bindctx, NULL, &IID_IUnknown, (void**)&unk);
    IMoniker_Release(mon);
    IBindCtx_Release(bindctx);
 
    if(unk)
        IUnknown_Release(unk);
 
    return hres == MK_S_ASYNCHRONOUS ? S_OK : hres;
}

Referenced by download_proc(), test_URLDownloadToFile(), test_URLDownloadToFile_abort(), URLDownloadToCacheFileW(), and URLDownloadToFileA().

WINE_DEFAULT_DEBUG_CHANNEL()

WINE_DEFAULT_DEBUG_CHANNEL

(

urlmon

)

Variable Documentation

BindStatusCallbackVtbl

const IBindStatusCallbackVtbl BindStatusCallbackVtbl

static

Initial value:

= {
    DownloadBSC_QueryInterface,
    DownloadBSC_AddRef,
    DownloadBSC_Release,
    DownloadBSC_OnStartBinding,
    DownloadBSC_GetPriority,
    DownloadBSC_OnLowResource,
    DownloadBSC_OnProgress,
    DownloadBSC_OnStopBinding,
    DownloadBSC_GetBindInfo,
    DownloadBSC_OnDataAvailable,
    DownloadBSC_OnObjectAvailable
}

Definition at line 267 of file download.c.

Referenced by DownloadBSC_Create().

ServiceProviderVtbl

const IServiceProviderVtbl ServiceProviderVtbl

static

Initial value:

= {
    DwlServiceProvider_QueryInterface,
    DwlServiceProvider_AddRef,
    DwlServiceProvider_Release,
    DwlServiceProvider_QueryService
}

Definition at line 326 of file download.c.

Referenced by DownloadBSC_Create().