file.c File Reference

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

Include dependency graph for file.c:

Go to the source code of this file.

Classes
class	FileProtocol

Functions
	WINE_DEFAULT_DEBUG_CHANNEL (urlmon)
static FileProtocol *	impl_from_IUnknown (IUnknown *iface)
static FileProtocol *	impl_from_IInternetProtocolEx (IInternetProtocolEx *iface)
static FileProtocol *	impl_from_IInternetPriority (IInternetPriority *iface)
static HRESULT WINAPI	FileProtocolUnk_QueryInterface (IUnknown *iface, REFIID riid, void **ppv)
static ULONG WINAPI	FileProtocolUnk_AddRef (IUnknown *iface)
static ULONG WINAPI	FileProtocolUnk_Release (IUnknown *iface)
static HRESULT WINAPI	FileProtocol_QueryInterface (IInternetProtocolEx *iface, REFIID riid, void **ppv)
static ULONG WINAPI	FileProtocol_AddRef (IInternetProtocolEx *iface)
static ULONG WINAPI	FileProtocol_Release (IInternetProtocolEx *iface)
static HRESULT WINAPI	FileProtocol_Start (IInternetProtocolEx *iface, LPCWSTR szUrl, IInternetProtocolSink *pOIProtSink, IInternetBindInfo *pOIBindInfo, DWORD grfPI, HANDLE_PTR dwReserved)
static HRESULT WINAPI	FileProtocol_Continue (IInternetProtocolEx *iface, PROTOCOLDATA *pProtocolData)
static HRESULT WINAPI	FileProtocol_Abort (IInternetProtocolEx *iface, HRESULT hrReason, DWORD dwOptions)
static HRESULT WINAPI	FileProtocol_Terminate (IInternetProtocolEx *iface, DWORD dwOptions)
static HRESULT WINAPI	FileProtocol_Suspend (IInternetProtocolEx *iface)
static HRESULT WINAPI	FileProtocol_Resume (IInternetProtocolEx *iface)
static HRESULT WINAPI	FileProtocol_Read (IInternetProtocolEx *iface, void *pv, ULONG cb, ULONG *pcbRead)
static HRESULT WINAPI	FileProtocol_Seek (IInternetProtocolEx *iface, LARGE_INTEGER dlibMove, DWORD dwOrigin, ULARGE_INTEGER *plibNewPosition)
static HRESULT WINAPI	FileProtocol_LockRequest (IInternetProtocolEx *iface, DWORD dwOptions)
static HRESULT WINAPI	FileProtocol_UnlockRequest (IInternetProtocolEx *iface)
static HRESULT	report_result (IInternetProtocolSink *protocol_sink, HRESULT hres, DWORD res)
static HRESULT WINAPI	FileProtocol_StartEx (IInternetProtocolEx *iface, IUri *pUri, IInternetProtocolSink *pOIProtSink, IInternetBindInfo *pOIBindInfo, DWORD grfPI, HANDLE *dwReserved)
static HRESULT WINAPI	FilePriority_QueryInterface (IInternetPriority *iface, REFIID riid, void **ppv)
static ULONG WINAPI	FilePriority_AddRef (IInternetPriority *iface)
static ULONG WINAPI	FilePriority_Release (IInternetPriority *iface)
static HRESULT WINAPI	FilePriority_SetPriority (IInternetPriority *iface, LONG nPriority)
static HRESULT WINAPI	FilePriority_GetPriority (IInternetPriority *iface, LONG *pnPriority)
HRESULT	FileProtocol_Construct (IUnknown *outer, LPVOID *ppobj)

Variables
static const IUnknownVtbl	FileProtocolUnkVtbl
static const IInternetProtocolExVtbl	FileProtocolExVtbl
static const IInternetPriorityVtbl	FilePriorityVtbl

Function Documentation

FilePriority_AddRef()

static ULONG WINAPI FilePriority_AddRef ( IInternetPriority *  iface )

static

Definition at line 380 of file file.c.

{
    FileProtocol *This = impl_from_IInternetPriority(iface);
    return IInternetProtocolEx_AddRef(&This->IInternetProtocolEx_iface);
}

FilePriority_GetPriority()

static HRESULT WINAPI FilePriority_GetPriority ( IInternetPriority *  iface, LONG *  pnPriority  )

static

Definition at line 402 of file file.c.

{
    FileProtocol *This = impl_from_IInternetPriority(iface);
 
    TRACE("(%p)->(%p)\n", This, pnPriority);
 
    *pnPriority = This->priority;
    return S_OK;
}

FilePriority_QueryInterface()

static HRESULT WINAPI FilePriority_QueryInterface ( IInternetPriority *  iface, REFIID  riid, void **  ppv  )

static

Definition at line 373 of file file.c.

{
    FileProtocol *This = impl_from_IInternetPriority(iface);
    return IInternetProtocolEx_QueryInterface(&This->IInternetProtocolEx_iface, riid, ppv);
}

FilePriority_Release()

static ULONG WINAPI FilePriority_Release ( IInternetPriority *  iface )

static

Definition at line 386 of file file.c.

{
    FileProtocol *This = impl_from_IInternetPriority(iface);
    return IInternetProtocolEx_Release(&This->IInternetProtocolEx_iface);
}

FilePriority_SetPriority()

static HRESULT WINAPI FilePriority_SetPriority ( IInternetPriority *  iface, LONG  nPriority  )

static

Definition at line 392 of file file.c.

{
    FileProtocol *This = impl_from_IInternetPriority(iface);
 
    TRACE("(%p)->(%ld)\n", This, nPriority);
 
    This->priority = nPriority;
    return S_OK;
}

FileProtocol_Abort()

static HRESULT WINAPI FileProtocol_Abort ( IInternetProtocolEx *  iface, HRESULT  hrReason, DWORD  dwOptions  )

static

Definition at line 169 of file file.c.

{
    FileProtocol *This = impl_from_IInternetProtocolEx(iface);
    FIXME("(%p)->(%08lx %08lx)\n", This, hrReason, dwOptions);
    return E_NOTIMPL;
}

FileProtocol_AddRef()

static ULONG WINAPI FileProtocol_AddRef ( IInternetProtocolEx *  iface )

static

Definition at line 126 of file file.c.

{
    FileProtocol *This = impl_from_IInternetProtocolEx(iface);
    TRACE("(%p)\n", This);
    return IUnknown_AddRef(This->outer);
}

FileProtocol_Construct()

HRESULT FileProtocol_Construct	(	IUnknown *	outer,
		LPVOID *	ppobj
	)

Definition at line 420 of file file.c.

{
    FileProtocol *ret;
 
    TRACE("(%p %p)\n", outer, ppobj);
 
    URLMON_LockModule();
 
    ret = malloc(sizeof(FileProtocol));
 
    ret->IUnknown_inner.lpVtbl = &FileProtocolUnkVtbl;
    ret->IInternetProtocolEx_iface.lpVtbl = &FileProtocolExVtbl;
    ret->IInternetPriority_iface.lpVtbl = &FilePriorityVtbl;
    ret->file = INVALID_HANDLE_VALUE;
    ret->priority = 0;
    ret->ref = 1;
    ret->outer = outer ? outer : &ret->IUnknown_inner;
 
    *ppobj = &ret->IUnknown_inner;
    return S_OK;
}

FileProtocol_Continue()

static HRESULT WINAPI FileProtocol_Continue ( IInternetProtocolEx *  iface, PROTOCOLDATA *  pProtocolData  )

static

Definition at line 162 of file file.c.

{
    FileProtocol *This = impl_from_IInternetProtocolEx(iface);
    FIXME("(%p)->(%p)\n", This, pProtocolData);
    return E_NOTIMPL;
}

FileProtocol_LockRequest()

static HRESULT WINAPI FileProtocol_LockRequest ( IInternetProtocolEx *  iface, DWORD  dwOptions  )

static

Definition at line 231 of file file.c.

{
    FileProtocol *This = impl_from_IInternetProtocolEx(iface);
 
    TRACE("(%p)->(%08lx)\n", This, dwOptions);
 
    return S_OK;
}

FileProtocol_QueryInterface()

static HRESULT WINAPI FileProtocol_QueryInterface ( IInternetProtocolEx *  iface, REFIID  riid, void **  ppv  )

static

Definition at line 119 of file file.c.

{
    FileProtocol *This = impl_from_IInternetProtocolEx(iface);
    TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppv);
    return IUnknown_QueryInterface(This->outer, riid, ppv);
}

FileProtocol_Read()

static HRESULT WINAPI FileProtocol_Read ( IInternetProtocolEx *  iface, void *  pv, ULONG  cb, ULONG *  pcbRead  )

static

Definition at line 200 of file file.c.

{
    FileProtocol *This = impl_from_IInternetProtocolEx(iface);
    DWORD read = 0;
 
    TRACE("(%p)->(%p %lu %p)\n", This, pv, cb, pcbRead);
 
    if (pcbRead)
        *pcbRead = 0;
 
    if(This->file == INVALID_HANDLE_VALUE)
        return INET_E_DATA_NOT_AVAILABLE;
 
    if (!ReadFile(This->file, pv, cb, &read, NULL))
        return INET_E_DOWNLOAD_FAILURE;
 
    if(pcbRead)
        *pcbRead = read;
    
    return cb == read ? S_OK : S_FALSE;
}

FileProtocol_Release()

static ULONG WINAPI FileProtocol_Release ( IInternetProtocolEx *  iface )

static

Definition at line 133 of file file.c.

{
    FileProtocol *This = impl_from_IInternetProtocolEx(iface);
    TRACE("(%p)\n", This);
    return IUnknown_Release(This->outer);
}

FileProtocol_Resume()

static HRESULT WINAPI FileProtocol_Resume ( IInternetProtocolEx *  iface )

static

Definition at line 193 of file file.c.

{
    FileProtocol *This = impl_from_IInternetProtocolEx(iface);
    FIXME("(%p)\n", This);
    return E_NOTIMPL;
}

FileProtocol_Seek()

static HRESULT WINAPI FileProtocol_Seek ( IInternetProtocolEx *  iface, LARGE_INTEGER  dlibMove, DWORD  dwOrigin, ULARGE_INTEGER *  plibNewPosition  )

static

Definition at line 223 of file file.c.

{
    FileProtocol *This = impl_from_IInternetProtocolEx(iface);
    FIXME("(%p)->(%ld %ld %p)\n", This, dlibMove.u.LowPart, dwOrigin, plibNewPosition);
    return E_NOTIMPL;
}

FileProtocol_Start()

static HRESULT WINAPI FileProtocol_Start ( IInternetProtocolEx *  iface, LPCWSTR  szUrl, IInternetProtocolSink *  pOIProtSink, IInternetBindInfo *  pOIBindInfo, DWORD  grfPI, HANDLE_PTR  dwReserved  )

static

Definition at line 140 of file file.c.

{
    FileProtocol *This = impl_from_IInternetProtocolEx(iface);
    IUri *uri;
    HRESULT hres;
 
    TRACE("(%p)->(%s %p %p %08lx %Ix)\n", This, debugstr_w(szUrl), pOIProtSink,
            pOIBindInfo, grfPI, dwReserved);
 
    hres = CreateUri(szUrl, Uri_CREATE_FILE_USE_DOS_PATH, 0, &uri);
    if(FAILED(hres))
        return hres;
 
    hres = IInternetProtocolEx_StartEx(&This->IInternetProtocolEx_iface, uri, pOIProtSink,
            pOIBindInfo, grfPI, (HANDLE*)dwReserved);
 
    IUri_Release(uri);
    return hres;
}

FileProtocol_StartEx()

static HRESULT WINAPI FileProtocol_StartEx ( IInternetProtocolEx *  iface, IUri *  pUri, IInternetProtocolSink *  pOIProtSink, IInternetBindInfo *  pOIBindInfo, DWORD  grfPI, HANDLE *  dwReserved  )

static

Definition at line 255 of file file.c.

{
    FileProtocol *This = impl_from_IInternetProtocolEx(iface);
    WCHAR path[MAX_PATH], *ptr;
    LARGE_INTEGER file_size;
    HANDLE file_handle;
    BINDINFO bindinfo;
    DWORD grfBINDF = 0;
    DWORD scheme, size;
    LPWSTR mime = NULL;
    BSTR ext;
    HRESULT hres;
 
    TRACE("(%p)->(%p %p %p %08lx %p)\n", This, pUri, pOIProtSink,
            pOIBindInfo, grfPI, dwReserved);
 
    if(!pUri)
        return E_INVALIDARG;
 
    scheme = 0;
    hres = IUri_GetScheme(pUri, &scheme);
    if(FAILED(hres))
        return hres;
    if(scheme != URL_SCHEME_FILE)
        return E_INVALIDARG;
 
    memset(&bindinfo, 0, sizeof(bindinfo));
    bindinfo.cbSize = sizeof(BINDINFO);
    hres = IInternetBindInfo_GetBindInfo(pOIBindInfo, &grfBINDF, &bindinfo);
    if(FAILED(hres)) {
        WARN("GetBindInfo failed: %08lx\n", hres);
        return hres;
    }
 
    ReleaseBindInfo(&bindinfo);
 
    if(!(grfBINDF & BINDF_FROMURLMON))
        IInternetProtocolSink_ReportProgress(pOIProtSink, BINDSTATUS_DIRECTBIND, NULL);
 
    if(This->file != INVALID_HANDLE_VALUE) {
        IInternetProtocolSink_ReportData(pOIProtSink,
                BSCF_FIRSTDATANOTIFICATION|BSCF_LASTDATANOTIFICATION,
                This->size, This->size);
        return S_OK;
    }
 
    IInternetProtocolSink_ReportProgress(pOIProtSink, BINDSTATUS_SENDINGREQUEST, L"");
 
    size = 0;
    hres = CoInternetParseIUri(pUri, PARSE_PATH_FROM_URL, 0, path, ARRAY_SIZE(path), &size, 0);
    if(FAILED(hres)) {
        WARN("CoInternetParseIUri failed: %08lx\n", hres);
        return report_result(pOIProtSink, hres, 0);
    }
 
    file_handle = CreateFileW(path, GENERIC_READ, FILE_SHARE_READ, NULL,
            OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
    if(file_handle == INVALID_HANDLE_VALUE && (ptr = wcsrchr(path, '#'))) {
        /* If path contains fragment part, try without it. */
        *ptr = 0;
        file_handle = CreateFileW(path, GENERIC_READ, FILE_SHARE_READ, NULL,
                OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
    }
    if(file_handle == INVALID_HANDLE_VALUE)
        return report_result(pOIProtSink, INET_E_RESOURCE_NOT_FOUND, GetLastError());
 
    if(!GetFileSizeEx(file_handle, &file_size)) {
        CloseHandle(file_handle);
        return report_result(pOIProtSink, INET_E_RESOURCE_NOT_FOUND, GetLastError());
    }
 
    This->file = file_handle;
    This->size = file_size.u.LowPart;
    IInternetProtocolSink_ReportProgress(pOIProtSink,  BINDSTATUS_CACHEFILENAMEAVAILABLE, path);
 
    hres = IUri_GetExtension(pUri, &ext);
    if(SUCCEEDED(hres)) {
        if(hres == S_OK && *ext) {
            if((ptr = wcschr(ext, '#')))
                *ptr = 0;
            hres = find_mime_from_ext(ext, &mime);
            if(SUCCEEDED(hres)) {
                IInternetProtocolSink_ReportProgress(pOIProtSink,
                        (grfBINDF & BINDF_FROMURLMON) ?
                        BINDSTATUS_VERIFIEDMIMETYPEAVAILABLE : BINDSTATUS_MIMETYPEAVAILABLE,
                        mime);
                CoTaskMemFree(mime);
            }
        }
        SysFreeString(ext);
    }
 
    IInternetProtocolSink_ReportData(pOIProtSink,
            BSCF_FIRSTDATANOTIFICATION|BSCF_LASTDATANOTIFICATION,
            This->size, This->size);
 
    return report_result(pOIProtSink, S_OK, 0);
}

FileProtocol_Suspend()

static HRESULT WINAPI FileProtocol_Suspend ( IInternetProtocolEx *  iface )

static

Definition at line 186 of file file.c.

{
    FileProtocol *This = impl_from_IInternetProtocolEx(iface);
    FIXME("(%p)\n", This);
    return E_NOTIMPL;
}

FileProtocol_Terminate()

static HRESULT WINAPI FileProtocol_Terminate ( IInternetProtocolEx *  iface, DWORD  dwOptions  )

static

Definition at line 177 of file file.c.

{
    FileProtocol *This = impl_from_IInternetProtocolEx(iface);
 
    TRACE("(%p)->(%08lx)\n", This, dwOptions);
 
    return S_OK;
}

FileProtocol_UnlockRequest()

static HRESULT WINAPI FileProtocol_UnlockRequest ( IInternetProtocolEx *  iface )

static

Definition at line 240 of file file.c.

{
    FileProtocol *This = impl_from_IInternetProtocolEx(iface);
 
    TRACE("(%p)\n", This);
 
    return S_OK;
}

FileProtocolUnk_AddRef()

static ULONG WINAPI FileProtocolUnk_AddRef ( IUnknown *  iface )

static

Definition at line 87 of file file.c.

{
    FileProtocol *This = impl_from_IUnknown(iface);
    LONG ref = InterlockedIncrement(&This->ref);
    TRACE("(%p) ref=%ld\n", This, ref);
    return ref;
}

FileProtocolUnk_QueryInterface()

static HRESULT WINAPI FileProtocolUnk_QueryInterface ( IUnknown *  iface, REFIID  riid, void **  ppv  )

static

Definition at line 56 of file file.c.

{
    FileProtocol *This = impl_from_IUnknown(iface);
 
    *ppv = NULL;
    if(IsEqualGUID(&IID_IUnknown, riid)) {
        TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
        *ppv = &This->IUnknown_inner;
    }else if(IsEqualGUID(&IID_IInternetProtocolRoot, riid)) {
        TRACE("(%p)->(IID_IInternetProtocolRoot %p)\n", This, ppv);
        *ppv = &This->IInternetProtocolEx_iface;
    }else if(IsEqualGUID(&IID_IInternetProtocol, riid)) {
        TRACE("(%p)->(IID_IInternetProtocol %p)\n", This, ppv);
        *ppv = &This->IInternetProtocolEx_iface;
    }else if(IsEqualGUID(&IID_IInternetProtocolEx, riid)) {
        TRACE("(%p)->(IID_IInternetProtocolEx %p)\n", This, ppv);
        *ppv = &This->IInternetProtocolEx_iface;
    }else if(IsEqualGUID(&IID_IInternetPriority, riid)) {
        TRACE("(%p)->(IID_IInternetPriority %p)\n", This, ppv);
        *ppv = &This->IInternetPriority_iface;
    }
 
    if(*ppv) {
        IUnknown_AddRef((IUnknown*)*ppv);
        return S_OK;
    }
 
    WARN("not supported interface %s\n", debugstr_guid(riid));
    return E_NOINTERFACE;
}

FileProtocolUnk_Release()

static ULONG WINAPI FileProtocolUnk_Release ( IUnknown *  iface )

static

Definition at line 95 of file file.c.

{
    FileProtocol *This = impl_from_IUnknown(iface);
    LONG ref = InterlockedDecrement(&This->ref);
 
    TRACE("(%p) ref=%ld\n", This, ref);
 
    if(!ref) {
        if(This->file != INVALID_HANDLE_VALUE)
            CloseHandle(This->file);
        free(This);
 
        URLMON_UnlockModule();
    }
 
    return ref;
}

impl_from_IInternetPriority()

static FileProtocol * impl_from_IInternetPriority ( IInternetPriority *  iface )

inlinestatic

Definition at line 51 of file file.c.

{
    return CONTAINING_RECORD(iface, FileProtocol, IInternetPriority_iface);
}

Referenced by FilePriority_AddRef(), FilePriority_GetPriority(), FilePriority_QueryInterface(), FilePriority_Release(), and FilePriority_SetPriority().

impl_from_IInternetProtocolEx()

static FileProtocol * impl_from_IInternetProtocolEx ( IInternetProtocolEx *  iface )

inlinestatic

Definition at line 46 of file file.c.

{
    return CONTAINING_RECORD(iface, FileProtocol, IInternetProtocolEx_iface);
}

Referenced by FileProtocol_Abort(), FileProtocol_AddRef(), FileProtocol_Continue(), FileProtocol_LockRequest(), FileProtocol_QueryInterface(), FileProtocol_Read(), FileProtocol_Release(), FileProtocol_Resume(), FileProtocol_Seek(), FileProtocol_Start(), FileProtocol_StartEx(), FileProtocol_Suspend(), FileProtocol_Terminate(), and FileProtocol_UnlockRequest().

impl_from_IUnknown()

static FileProtocol * impl_from_IUnknown ( IUnknown *  iface )

inlinestatic

Definition at line 41 of file file.c.

{
    return CONTAINING_RECORD(iface, FileProtocol, IUnknown_inner);
}

Referenced by FileProtocolUnk_AddRef(), FileProtocolUnk_QueryInterface(), and FileProtocolUnk_Release().

report_result()

static HRESULT report_result ( IInternetProtocolSink *  protocol_sink, HRESULT  hres, DWORD  res  )

inlinestatic

Definition at line 249 of file file.c.

{
    IInternetProtocolSink_ReportResult(protocol_sink, hres, res, NULL);
    return hres;
}

Referenced by FileProtocol_StartEx().

WINE_DEFAULT_DEBUG_CHANNEL()

WINE_DEFAULT_DEBUG_CHANNEL

(

urlmon

)

Variable Documentation

FilePriorityVtbl

const IInternetPriorityVtbl FilePriorityVtbl

static

Initial value:

= {
    FilePriority_QueryInterface,
    FilePriority_AddRef,
    FilePriority_Release,
    FilePriority_SetPriority,
    FilePriority_GetPriority
}

Definition at line 412 of file file.c.

Referenced by FileProtocol_Construct().

FileProtocolExVtbl

const IInternetProtocolExVtbl FileProtocolExVtbl

static

Initial value:

= {
    FileProtocol_QueryInterface,
    FileProtocol_AddRef,
    FileProtocol_Release,
    FileProtocol_Start,
    FileProtocol_Continue,
    FileProtocol_Abort,
    FileProtocol_Terminate,
    FileProtocol_Suspend,
    FileProtocol_Resume,
    FileProtocol_Read,
    FileProtocol_Seek,
    FileProtocol_LockRequest,
    FileProtocol_UnlockRequest,
    FileProtocol_StartEx
}

Definition at line 356 of file file.c.

Referenced by FileProtocol_Construct().

FileProtocolUnkVtbl

const IUnknownVtbl FileProtocolUnkVtbl

static

Initial value:

= {
    FileProtocolUnk_QueryInterface,
    FileProtocolUnk_AddRef,
    FileProtocolUnk_Release
}

Definition at line 113 of file file.c.

Referenced by FileProtocol_Construct().