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qmgr: Implement progress updates for downloads given by URL.

This commit is contained in:
Dan Hipschman 2008-03-13 15:57:54 -07:00 committed by Alexandre Julliard
parent 8199e3dfa2
commit 9617b32618
1 changed files with 170 additions and 10 deletions
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180
dlls/qmgr/file.c
View File

@ -20,6 +20,8 @@
#include <stdarg.h>
#define COBJMACROS
#include "windef.h"
#include "winbase.h"
#include "winuser.h"
@ -209,9 +211,165 @@ static DWORD CALLBACK copyProgressCallback(LARGE_INTEGER totalSize,
: PROGRESS_CANCEL);
}
typedef struct
{
const IBindStatusCallbackVtbl *lpVtbl;
BackgroundCopyFileImpl *file;
LONG ref;
} DLBindStatusCallback;
static ULONG WINAPI DLBindStatusCallback_AddRef(IBindStatusCallback *iface)
{
DLBindStatusCallback *This = (DLBindStatusCallback *) iface;
return InterlockedIncrement(&This->ref);
}
static ULONG WINAPI DLBindStatusCallback_Release(IBindStatusCallback *iface)
{
DLBindStatusCallback *This = (DLBindStatusCallback *) iface;
ULONG ref = InterlockedDecrement(&This->ref);
if (ref == 0)
{
IBackgroundCopyFile_Release((IBackgroundCopyFile *) This->file);
HeapFree(GetProcessHeap(), 0, This);
}
return ref;
}
static HRESULT WINAPI DLBindStatusCallback_QueryInterface(
IBindStatusCallback *iface,
REFIID riid,
void **ppvObject)
{
DLBindStatusCallback *This = (DLBindStatusCallback *) iface;
if (IsEqualGUID(riid, &IID_IUnknown)
|| IsEqualGUID(riid, &IID_IBindStatusCallback))
{
*ppvObject = &This->lpVtbl;
DLBindStatusCallback_AddRef(iface);
return S_OK;
}
*ppvObject = NULL;
return E_NOINTERFACE;
}
static HRESULT WINAPI DLBindStatusCallback_GetBindInfo(
IBindStatusCallback *iface,
DWORD *grfBINDF,
BINDINFO *pbindinfo)
{
return E_NOTIMPL;
}
static HRESULT WINAPI DLBindStatusCallback_GetPriority(
IBindStatusCallback *iface,
LONG *pnPriority)
{
return E_NOTIMPL;
}
static HRESULT WINAPI DLBindStatusCallback_OnDataAvailable(
IBindStatusCallback *iface,
DWORD grfBSCF,
DWORD dwSize,
FORMATETC *pformatetc,
STGMEDIUM *pstgmed)
{
return E_NOTIMPL;
}
static HRESULT WINAPI DLBindStatusCallback_OnLowResource(
IBindStatusCallback *iface,
DWORD reserved)
{
return E_NOTIMPL;
}
static HRESULT WINAPI DLBindStatusCallback_OnObjectAvailable(
IBindStatusCallback *iface,
REFIID riid,
IUnknown *punk)
{
return E_NOTIMPL;
}
static HRESULT WINAPI DLBindStatusCallback_OnProgress(
IBindStatusCallback *iface,
ULONG progress,
ULONG progressMax,
ULONG statusCode,
LPCWSTR statusText)
{
DLBindStatusCallback *This = (DLBindStatusCallback *) iface;
BackgroundCopyFileImpl *file = This->file;
BackgroundCopyJobImpl *job = file->owner;
ULONG64 diff;
EnterCriticalSection(&job->cs);
diff = (file->fileProgress.BytesTotal == BG_SIZE_UNKNOWN
? progress
: progress - file->fileProgress.BytesTransferred);
file->fileProgress.BytesTotal = progressMax ? progressMax : BG_SIZE_UNKNOWN;
file->fileProgress.BytesTransferred = progress;
job->jobProgress.BytesTransferred += diff;
LeaveCriticalSection(&job->cs);
return S_OK;
}
static HRESULT WINAPI DLBindStatusCallback_OnStartBinding(
IBindStatusCallback *iface,
DWORD dwReserved,
IBinding *pib)
{
return E_NOTIMPL;
}
static HRESULT WINAPI DLBindStatusCallback_OnStopBinding(
IBindStatusCallback *iface,
HRESULT hresult,
LPCWSTR szError)
{
return E_NOTIMPL;
}
static const IBindStatusCallbackVtbl DLBindStatusCallback_Vtbl =
{
DLBindStatusCallback_QueryInterface,
DLBindStatusCallback_AddRef,
DLBindStatusCallback_Release,
DLBindStatusCallback_OnStartBinding,
DLBindStatusCallback_GetPriority,
DLBindStatusCallback_OnLowResource,
DLBindStatusCallback_OnProgress,
DLBindStatusCallback_OnStopBinding,
DLBindStatusCallback_GetBindInfo,
DLBindStatusCallback_OnDataAvailable,
DLBindStatusCallback_OnObjectAvailable
};
static DLBindStatusCallback *DLBindStatusCallbackConstructor(
BackgroundCopyFileImpl *file)
{
DLBindStatusCallback *This = HeapAlloc(GetProcessHeap(), 0, sizeof This);
if (!This)
return NULL;
This->lpVtbl = &DLBindStatusCallback_Vtbl;
IBackgroundCopyFile_AddRef((IBackgroundCopyFile *) file);
This->file = file;
This->ref = 1;
return This;
}
BOOL processFile(BackgroundCopyFileImpl *file, BackgroundCopyJobImpl *job)
{
static WCHAR prefix[] = {'B','I','T', 0};
IBindStatusCallback *callbackObj;
WCHAR tmpDir[MAX_PATH];
WCHAR tmpName[MAX_PATH];
HRESULT hr;
@ -232,6 +390,14 @@ BOOL processFile(BackgroundCopyFileImpl *file, BackgroundCopyJobImpl *job)
return FALSE;
}
callbackObj = (IBindStatusCallback *) DLBindStatusCallbackConstructor(file);
if (!callbackObj)
{
ERR("Out of memory\n");
transitionJobState(job, BG_JOB_STATE_QUEUED, BG_JOB_STATE_TRANSIENT_ERROR);
return FALSE;
}
EnterCriticalSection(&job->cs);
file->fileProgress.BytesTotal = BG_SIZE_UNKNOWN;
file->fileProgress.BytesTransferred = 0;
@ -246,15 +412,9 @@ BOOL processFile(BackgroundCopyFileImpl *file, BackgroundCopyJobImpl *job)
transitionJobState(job, BG_JOB_STATE_QUEUED, BG_JOB_STATE_TRANSFERRING);
DeleteUrlCacheEntryW(file->info.RemoteName);
hr = URLDownloadToFileW(NULL, file->info.RemoteName, tmpName, 0, NULL);
if (SUCCEEDED(hr))
{
FIXME("Do progress updates correctly with IBindStatusCallback\n");
EnterCriticalSection(&job->cs);
file->fileProgress.BytesTotal = 0;
LeaveCriticalSection(&job->cs);
}
else if (hr == INET_E_DOWNLOAD_FAILURE)
hr = URLDownloadToFileW(NULL, file->info.RemoteName, tmpName, 0, callbackObj);
IBindStatusCallback_Release(callbackObj);
if (hr == INET_E_DOWNLOAD_FAILURE)
{
TRACE("URLDownload failed, trying local file copy\n");
if (!CopyFileExW(file->info.RemoteName, tmpName, copyProgressCallback,
@ -265,7 +425,7 @@ BOOL processFile(BackgroundCopyFileImpl *file, BackgroundCopyJobImpl *job)
return FALSE;
}
}
else
else if (!SUCCEEDED(hr))
{
ERR("URLDownload failed: eh 0x%08x\n", hr);
transitionJobState(job, BG_JOB_STATE_TRANSFERRING, BG_JOB_STATE_ERROR);