mimefilter.c File Reference

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

Include dependency graph for mimefilter.c:

Go to the source code of this file.

Classes
struct	MimeFilter

Functions
	WINE_DEFAULT_DEBUG_CHANNEL (urlmon)
static MimeFilter *	impl_from_IInternetProtocol (IInternetProtocol *iface)
static HRESULT WINAPI	MimeFilterProtocol_QueryInterface (IInternetProtocol *iface, REFIID riid, void **ppv)
static ULONG WINAPI	MimeFilterProtocol_AddRef (IInternetProtocol *iface)
static ULONG WINAPI	MimeFilterProtocol_Release (IInternetProtocol *iface)
static HRESULT WINAPI	MimeFilterProtocol_Start (IInternetProtocol *iface, LPCWSTR szUrl, IInternetProtocolSink *pOIProtSink, IInternetBindInfo *pOIBindInfo, DWORD grfPI, HANDLE_PTR dwReserved)
static HRESULT WINAPI	MimeFilterProtocol_Continue (IInternetProtocol *iface, PROTOCOLDATA *pProtocolData)
static HRESULT WINAPI	MimeFilterProtocol_Abort (IInternetProtocol *iface, HRESULT hrReason, DWORD dwOptions)
static HRESULT WINAPI	MimeFilterProtocol_Terminate (IInternetProtocol *iface, DWORD dwOptions)
static HRESULT WINAPI	MimeFilterProtocol_Suspend (IInternetProtocol *iface)
static HRESULT WINAPI	MimeFilterProtocol_Resume (IInternetProtocol *iface)
static HRESULT WINAPI	MimeFilterProtocol_Read (IInternetProtocol *iface, void *pv, ULONG cb, ULONG *pcbRead)
static HRESULT WINAPI	MimeFilterProtocol_Seek (IInternetProtocol *iface, LARGE_INTEGER dlibMove, DWORD dwOrigin, ULARGE_INTEGER *plibNewPosition)
static HRESULT WINAPI	MimeFilterProtocol_LockRequest (IInternetProtocol *iface, DWORD dwOptions)
static HRESULT WINAPI	MimeFilterProtocol_UnlockRequest (IInternetProtocol *iface)
static MimeFilter *	impl_from_IInternetProtocolSink (IInternetProtocolSink *iface)
static HRESULT WINAPI	MimeFilterSink_QueryInterface (IInternetProtocolSink *iface, REFIID riid, void **ppv)
static ULONG WINAPI	MimeFilterSink_AddRef (IInternetProtocolSink *iface)
static ULONG WINAPI	MimeFilterSink_Release (IInternetProtocolSink *iface)
static HRESULT WINAPI	MimeFilterSink_Switch (IInternetProtocolSink *iface, PROTOCOLDATA *pProtocolData)
static HRESULT WINAPI	MimeFilterSink_ReportProgress (IInternetProtocolSink *iface, ULONG ulStatusCode, LPCWSTR szStatusText)
static HRESULT WINAPI	MimeFilterSink_ReportData (IInternetProtocolSink *iface, DWORD grfBSCF, ULONG ulProgress, ULONG ulProgressMax)
static HRESULT WINAPI	MimeFilterSink_ReportResult (IInternetProtocolSink *iface, HRESULT hrResult, DWORD dwError, LPCWSTR szResult)
HRESULT	MimeFilter_Construct (IUnknown *pUnkOuter, LPVOID *ppobj)
static BOOL	text_richtext_filter (const BYTE *b, DWORD size)
static BOOL	text_html_filter (const BYTE *b, DWORD size)
static BOOL	text_xml_filter (const BYTE *b, DWORD size)
static BOOL	audio_basic_filter (const BYTE *b, DWORD size)
static BOOL	audio_wav_filter (const BYTE *b, DWORD size)
static BOOL	image_gif_filter (const BYTE *b, DWORD size)
static BOOL	image_pjpeg_filter (const BYTE *b, DWORD size)
static BOOL	image_tiff_filter (const BYTE *b, DWORD size)
static BOOL	image_xpng_filter (const BYTE *b, DWORD size)
static BOOL	image_bmp_filter (const BYTE *b, DWORD size)
static BOOL	video_avi_filter (const BYTE *b, DWORD size)
static BOOL	video_mpeg_filter (const BYTE *b, DWORD size)
static BOOL	application_postscript_filter (const BYTE *b, DWORD size)
static BOOL	application_pdf_filter (const BYTE *b, DWORD size)
static BOOL	application_xzip_filter (const BYTE *b, DWORD size)
static BOOL	application_xgzip_filter (const BYTE *b, DWORD size)
static BOOL	application_java_filter (const BYTE *b, DWORD size)
static BOOL	application_xmsdownload (const BYTE *b, DWORD size)
static BOOL	is_text_plain_char (BYTE b)
static BOOL	text_plain_filter (const BYTE *b, DWORD size)
static BOOL	application_octet_stream_filter (const BYTE *b, DWORD size)
HRESULT	find_mime_from_ext (const WCHAR *ext, WCHAR **ret)
static HRESULT	find_mime_from_url (const WCHAR *url, WCHAR **ret)
static BOOL	is_known_mime_type (const WCHAR *mime)
static HRESULT	find_mime_from_buffer (const BYTE *buf, DWORD size, const WCHAR *proposed_mime, const WCHAR *url, WCHAR **ret_mime)
HRESULT WINAPI	FindMimeFromData (LPBC pBC, LPCWSTR pwzUrl, LPVOID pBuffer, DWORD cbSize, LPCWSTR pwzMimeProposed, DWORD dwMimeFlags, LPWSTR *ppwzMimeOut, DWORD dwReserved)

Variables
static const IInternetProtocolVtbl	MimeFilterProtocolVtbl
static const IInternetProtocolSinkVtbl	InternetProtocolSinkVtbl
static const WCHAR	text_htmlW [] = {'t','e','x','t','/','h','t','m','l',0}
static const WCHAR	text_richtextW [] = {'t','e','x','t','/','r','i','c','h','t','e','x','t',0}
static const WCHAR	text_xmlW [] = {'t','e','x','t','/','x','m','l',0}
static const WCHAR	audio_basicW [] = {'a','u','d','i','o','/','b','a','s','i','c',0}
static const WCHAR	audio_wavW [] = {'a','u','d','i','o','/','w','a','v',0}
static const WCHAR	image_gifW [] = {'i','m','a','g','e','/','g','i','f',0}
static const WCHAR	image_pjpegW [] = {'i','m','a','g','e','/','p','j','p','e','g',0}
static const WCHAR	image_tiffW [] = {'i','m','a','g','e','/','t','i','f','f',0}
static const WCHAR	image_xpngW [] = {'i','m','a','g','e','/','x','-','p','n','g',0}
static const WCHAR	image_bmpW [] = {'i','m','a','g','e','/','b','m','p',0}
static const WCHAR	video_aviW [] = {'v','i','d','e','o','/','a','v','i',0}
static const WCHAR	video_mpegW [] = {'v','i','d','e','o','/','m','p','e','g',0}
static const WCHAR	app_postscriptW []
static const WCHAR	app_pdfW [] = {'a','p','p','l','i','c','a','t','i','o','n','/','p','d','f',0}
static const WCHAR	app_xzipW []
static const WCHAR	app_xgzipW []
static const WCHAR	app_javaW [] = {'a','p','p','l','i','c','a','t','i','o','n','/','j','a','v','a',0}
static const WCHAR	app_xmsdownloadW []
static const WCHAR	text_plainW [] = {'t','e','x','t','/','p','l','a','i','n','\0'}
static const WCHAR	app_octetstreamW []
struct {
const WCHAR *   mime
BOOL(*   filter )(const BYTE *, DWORD)
}	mime_filters_any_pos []
struct {
const WCHAR *   mime
BOOL(*   filter )(const BYTE *, DWORD)
}	mime_filters []

Function Documentation

application_java_filter()

static BOOL application_java_filter ( const BYTE *  b, DWORD  size  )

static

Definition at line 391 of file mimefilter.c.

{
    return size > 4 && b[0] == 0xca && b[1] == 0xfe && b[2] == 0xba && b[3] == 0xbe;
}

application_octet_stream_filter()

static BOOL application_octet_stream_filter ( const BYTE *  b, DWORD  size  )

static

Definition at line 420 of file mimefilter.c.

{
    return TRUE;
}

application_pdf_filter()

static BOOL application_pdf_filter ( const BYTE *  b, DWORD  size  )

static

Definition at line 376 of file mimefilter.c.

{
    return size > 4 && b[0] == 0x25 && b[1] == 0x50 && b[2] == 0x44 && b[3] == 0x46;
}

application_postscript_filter()

static BOOL application_postscript_filter ( const BYTE *  b, DWORD  size  )

static

Definition at line 371 of file mimefilter.c.

{
    return size > 2 && b[0] == '%' && b[1] == '!';
}

application_xgzip_filter()

static BOOL application_xgzip_filter ( const BYTE *  b, DWORD  size  )

static

Definition at line 386 of file mimefilter.c.

{
    return size > 2 && b[0] == 0x1f && b[1] == 0x8b;
}

application_xmsdownload()

static BOOL application_xmsdownload ( const BYTE *  b, DWORD  size  )

static

Definition at line 396 of file mimefilter.c.

{
    return size > 2 && b[0] == 'M' && b[1] == 'Z';
}

application_xzip_filter()

static BOOL application_xzip_filter ( const BYTE *  b, DWORD  size  )

static

Definition at line 381 of file mimefilter.c.

{
    return size > 2 && b[0] == 0x50 && b[1] == 0x4b;
}

audio_basic_filter()

static BOOL audio_basic_filter ( const BYTE *  b, DWORD  size  )

static

Definition at line 307 of file mimefilter.c.

{
    return size > 4
        && b[0] == '.' && b[1] == 's' && b[2] == 'n' && b[3] == 'd';
}

audio_wav_filter()

static BOOL audio_wav_filter ( const BYTE *  b, DWORD  size  )

static

Definition at line 313 of file mimefilter.c.

{
    return size > 12
        && b[0] == 'R' && b[1] == 'I' && b[2] == 'F' && b[3] == 'F'
        && b[8] == 'W' && b[9] == 'A' && b[10] == 'V' && b[11] == 'E';
}

find_mime_from_buffer()

static HRESULT find_mime_from_buffer ( const BYTE *  buf, DWORD  size, const WCHAR *  proposed_mime, const WCHAR *  url, WCHAR **  ret_mime  )

static

Definition at line 563 of file mimefilter.c.

{
    int len, i, any_pos_mime = -1;
    const WCHAR *ret = NULL;
 
    if(!buf || !size) {
        if(!proposed_mime)
            return E_FAIL;
 
        len = lstrlenW(proposed_mime)+1;
        *ret_mime = CoTaskMemAlloc(len*sizeof(WCHAR));
        if(!*ret_mime)
            return E_OUTOFMEMORY;
 
        memcpy(*ret_mime, proposed_mime, len*sizeof(WCHAR));
        return S_OK;
    }
 
    if(proposed_mime && (!wcscmp(proposed_mime, app_octetstreamW)
                || !wcscmp(proposed_mime, text_plainW)))
        proposed_mime = NULL;
 
    if(proposed_mime) {
        ret = proposed_mime;
 
        for(i=0; i < ARRAY_SIZE(mime_filters_any_pos); i++) {
            if(!wcscmp(proposed_mime, mime_filters_any_pos[i].mime)) {
                any_pos_mime = i;
                for(len=size; len>0; len--) {
                    if(mime_filters_any_pos[i].filter(buf+size-len, len))
                        break;
                }
                if(!len)
                    ret = NULL;
                break;
            }
        }
 
        if(i == ARRAY_SIZE(mime_filters_any_pos)) {
            for(i=0; i < ARRAY_SIZE(mime_filters); i++) {
                if(!wcscmp(proposed_mime, mime_filters[i].mime)) {
                    if(!mime_filters[i].filter(buf, size))
                        ret = NULL;
                    break;
                }
            }
        }
    }
 
    /* Looks like a bug in native implementation, html and xml mimes
     * are not looked for if none of them was proposed */
    if(!proposed_mime || any_pos_mime!=-1) {
        for(len=size; !ret && len>0; len--) {
            for(i=0; i<ARRAY_SIZE(mime_filters_any_pos); i++) {
                if(mime_filters_any_pos[i].filter(buf+size-len, len)) {
                    ret = mime_filters_any_pos[i].mime;
                    break;
                }
            }
        }
    }
 
    i=0;
    while(!ret) {
        if(mime_filters[i].filter(buf, size))
            ret = mime_filters[i].mime;
        i++;
    }
 
    if(any_pos_mime!=-1 && ret==text_plainW)
        ret = mime_filters_any_pos[any_pos_mime].mime;
    else if(proposed_mime && ret==app_octetstreamW) {
        for(len=size; ret==app_octetstreamW && len>0; len--) {
            if(!is_text_plain_char(buf[size-len]))
                break;
            for(i=0; i<ARRAY_SIZE(mime_filters_any_pos); i++) {
                if(mime_filters_any_pos[i].filter(buf+size-len, len)) {
                    ret = text_plainW;
                    break;
                }
            }
        }
 
        if(ret == app_octetstreamW)
            ret = proposed_mime;
    }
 
    if(url && (ret == app_octetstreamW || ret == text_plainW)) {
        WCHAR *url_mime;
        HRESULT hres;
 
        hres = find_mime_from_url(url, &url_mime);
        if(SUCCEEDED(hres)) {
            if(!is_known_mime_type(url_mime)) {
                *ret_mime = url_mime;
                return hres;
            }
            CoTaskMemFree(url_mime);
        }
    }
 
    TRACE("found %s for %s\n", debugstr_w(ret), debugstr_an((const char*)buf, min(32, size)));
 
    len = lstrlenW(ret)+1;
    *ret_mime = CoTaskMemAlloc(len*sizeof(WCHAR));
    if(!*ret_mime)
        return E_OUTOFMEMORY;
 
    memcpy(*ret_mime, ret, len*sizeof(WCHAR));
    return S_OK;
}

Referenced by FindMimeFromData().

find_mime_from_ext()

HRESULT find_mime_from_ext	(	const WCHAR *	ext,
		WCHAR **	ret
	)

Definition at line 425 of file mimefilter.c.

{
    DWORD res, size;
    WCHAR mime[64];
    HKEY hkey;
 
    static const WCHAR content_typeW[] = {'C','o','n','t','e','n','t',' ','T','y','p','e','\0'};
 
    res = RegOpenKeyW(HKEY_CLASSES_ROOT, ext, &hkey);
    if(res != ERROR_SUCCESS)
        return HRESULT_FROM_WIN32(res);
 
    size = sizeof(mime);
    res = RegQueryValueExW(hkey, content_typeW, NULL, NULL, (LPBYTE)mime, &size);
    RegCloseKey(hkey);
    if(res != ERROR_SUCCESS)
        return HRESULT_FROM_WIN32(res);
 
    TRACE("found MIME %s\n", debugstr_w(mime));
 
    *ret = CoTaskMemAlloc(size);
    memcpy(*ret, mime, size);
    return S_OK;
}

Referenced by FileProtocol_StartEx(), and find_mime_from_url().

find_mime_from_url()

static HRESULT find_mime_from_url ( const WCHAR *  url, WCHAR **  ret  )

static

Definition at line 450 of file mimefilter.c.

{
    const WCHAR *ptr, *end_ptr;
    WCHAR *ext = NULL;
    HRESULT hres;
 
    for(end_ptr = url; *end_ptr; end_ptr++) {
        if(*end_ptr == '?' || *end_ptr == '#')
            break;
    }
 
    for(ptr = end_ptr; ptr >= url; ptr--) {
        if(*ptr == '.')
            break;
    }
 
    if(ptr < url)
        return E_FAIL;
 
    if(*end_ptr) {
        unsigned len = end_ptr-ptr;
 
        ext = heap_alloc((len+1)*sizeof(WCHAR));
        if(!ext)
            return E_OUTOFMEMORY;
 
        memcpy(ext, ptr, len*sizeof(WCHAR));
        ext[len] = 0;
    }
 
    hres = find_mime_from_ext(ext ? ext : ptr, ret);
    heap_free(ext);
    return hres;
}

Referenced by find_mime_from_buffer(), and FindMimeFromData().

FindMimeFromData()

HRESULT WINAPI FindMimeFromData	(	LPBC	pBC,
		LPCWSTR	pwzUrl,
		LPVOID	pBuffer,
		DWORD	cbSize,
		LPCWSTR	pwzMimeProposed,
		DWORD	dwMimeFlags,
		LPWSTR *	ppwzMimeOut,
		DWORD	dwReserved
	)

Definition at line 680 of file mimefilter.c.

{
    TRACE("(%p,%s,%p,%d,%s,0x%x,%p,0x%x)\n", pBC, debugstr_w(pwzUrl), pBuffer, cbSize,
            debugstr_w(pwzMimeProposed), dwMimeFlags, ppwzMimeOut, dwReserved);
 
    if(dwMimeFlags)
        WARN("dwMimeFlags=%08x\n", dwMimeFlags);
    if(dwReserved)
        WARN("dwReserved=%d\n", dwReserved);
 
    /* pBC seems to not be used */
 
    if(!ppwzMimeOut || (!pwzUrl && !pBuffer))
        return E_INVALIDARG;
 
    if(pwzMimeProposed || pBuffer)
        return find_mime_from_buffer(pBuffer, cbSize, pwzMimeProposed, pwzUrl, ppwzMimeOut);
 
    return find_mime_from_url(pwzUrl, ppwzMimeOut);
}

Referenced by ITSProtocol_Start(), MkProtocol_StartEx(), ProtocolSinkHandler_ReportData(), read_stream_data(), and ResProtocol_Start().

image_bmp_filter()

static BOOL image_bmp_filter ( const BYTE *  b, DWORD  size  )

static

Definition at line 350 of file mimefilter.c.

{
    return size >= 14
        && b[0] == 0x42 && b[1] == 0x4d
        && *(const DWORD *)(b+6) == 0;
}

image_gif_filter()

static BOOL image_gif_filter ( const BYTE *  b, DWORD  size  )

static

Definition at line 320 of file mimefilter.c.

{
    return size >= 6
        && (b[0] == 'G' || b[0] == 'g')
        && (b[1] == 'I' || b[1] == 'i')
        && (b[2] == 'F' || b[2] == 'f')
        &&  b[3] == '8'
        && (b[4] == '7' || b[4] == '9')
        && (b[5] == 'A' || b[5] == 'a');
}

image_pjpeg_filter()

static BOOL image_pjpeg_filter ( const BYTE *  b, DWORD  size  )

static

Definition at line 331 of file mimefilter.c.

{
    return size > 2 && b[0] == 0xff && b[1] == 0xd8;
}

image_tiff_filter()

static BOOL image_tiff_filter ( const BYTE *  b, DWORD  size  )

static

Definition at line 336 of file mimefilter.c.

{
    static const BYTE magic1[] = {0x4d,0x4d,0x00,0x2a};
    static const BYTE magic2[] = {0x49,0x49,0x2a,0xff};
 
    return size >= 4 && (!memcmp(b, magic1, 4) || !memcmp(b, magic2, 4));
}

image_xpng_filter()

static BOOL image_xpng_filter ( const BYTE *  b, DWORD  size  )

static

Definition at line 344 of file mimefilter.c.

{
    static const BYTE xpng_header[] = {0x89,'P','N','G',0x0d,0x0a,0x1a,0x0a};
    return size > sizeof(xpng_header) && !memcmp(b, xpng_header, sizeof(xpng_header));
}

impl_from_IInternetProtocol()

static MimeFilter * impl_from_IInternetProtocol ( IInternetProtocol *  iface )

inlinestatic

Definition at line 31 of file mimefilter.c.

{
    return CONTAINING_RECORD(iface, MimeFilter, IInternetProtocol_iface);
}

Referenced by MimeFilterProtocol_Abort(), MimeFilterProtocol_AddRef(), MimeFilterProtocol_Continue(), MimeFilterProtocol_LockRequest(), MimeFilterProtocol_QueryInterface(), MimeFilterProtocol_Read(), MimeFilterProtocol_Release(), MimeFilterProtocol_Resume(), MimeFilterProtocol_Seek(), MimeFilterProtocol_Start(), MimeFilterProtocol_Suspend(), MimeFilterProtocol_Terminate(), and MimeFilterProtocol_UnlockRequest().

impl_from_IInternetProtocolSink()

static MimeFilter * impl_from_IInternetProtocolSink ( IInternetProtocolSink *  iface )

inlinestatic

Definition at line 180 of file mimefilter.c.

{
    return CONTAINING_RECORD(iface, MimeFilter, IInternetProtocolSink_iface);
}

Referenced by MimeFilterSink_AddRef(), MimeFilterSink_QueryInterface(), MimeFilterSink_Release(), MimeFilterSink_ReportData(), MimeFilterSink_ReportProgress(), MimeFilterSink_ReportResult(), and MimeFilterSink_Switch().

is_known_mime_type()

static BOOL is_known_mime_type ( const WCHAR *  mime )

static

Definition at line 546 of file mimefilter.c.

{
    unsigned i;
 
    for(i=0; i < ARRAY_SIZE(mime_filters_any_pos); i++) {
        if(!wcscmp(mime, mime_filters_any_pos[i].mime))
            return TRUE;
    }
 
    for(i=0; i < ARRAY_SIZE(mime_filters); i++) {
        if(!wcscmp(mime, mime_filters[i].mime))
            return TRUE;
    }
 
    return FALSE;
}

Referenced by find_mime_from_buffer().

is_text_plain_char()

static BOOL is_text_plain_char ( BYTE  b )

inlinestatic

Definition at line 401 of file mimefilter.c.

{
    if(b < 0x20 && b != '\n' && b != '\r' && b != '\t')
        return FALSE;
    return TRUE;
}

Referenced by find_mime_from_buffer(), and text_plain_filter().

MimeFilter_Construct()

HRESULT MimeFilter_Construct	(	IUnknown *	pUnkOuter,
		LPVOID *	ppobj
	)

Definition at line 246 of file mimefilter.c.

{
    MimeFilter *ret;
 
    TRACE("(%p %p)\n", pUnkOuter, ppobj);
 
    URLMON_LockModule();
 
    ret = heap_alloc_zero(sizeof(MimeFilter));
 
    ret->IInternetProtocol_iface.lpVtbl = &MimeFilterProtocolVtbl;
    ret->IInternetProtocolSink_iface.lpVtbl = &InternetProtocolSinkVtbl;
    ret->ref = 1;
 
    *ppobj = &ret->IInternetProtocol_iface;
    return S_OK;
}

MimeFilterProtocol_Abort()

static HRESULT WINAPI MimeFilterProtocol_Abort ( IInternetProtocol *  iface, HRESULT  hrReason, DWORD  dwOptions  )

static

Definition at line 105 of file mimefilter.c.

{
    MimeFilter *This = impl_from_IInternetProtocol(iface);
    FIXME("(%p)->(%08x %08x)\n", This, hrReason, dwOptions);
    return E_NOTIMPL;
}

MimeFilterProtocol_AddRef()

static ULONG WINAPI MimeFilterProtocol_AddRef ( IInternetProtocol *  iface )

static

Definition at line 64 of file mimefilter.c.

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

MimeFilterProtocol_Continue()

static HRESULT WINAPI MimeFilterProtocol_Continue ( IInternetProtocol *  iface, PROTOCOLDATA *  pProtocolData  )

static

Definition at line 98 of file mimefilter.c.

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

MimeFilterProtocol_LockRequest()

static HRESULT WINAPI MimeFilterProtocol_LockRequest ( IInternetProtocol *  iface, DWORD  dwOptions  )

static

Definition at line 150 of file mimefilter.c.

{
    MimeFilter *This = impl_from_IInternetProtocol(iface);
    FIXME("(%p)->(%08x)\n", This, dwOptions);
    return E_NOTIMPL;
}

MimeFilterProtocol_QueryInterface()

static HRESULT WINAPI MimeFilterProtocol_QueryInterface ( IInternetProtocol *  iface, REFIID  riid, void **  ppv  )

static

Definition at line 36 of file mimefilter.c.

{
    MimeFilter *This = impl_from_IInternetProtocol(iface);
 
    *ppv = NULL;
    if(IsEqualGUID(&IID_IUnknown, riid)) {
        TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
        *ppv = &This->IInternetProtocol_iface;
    }else if(IsEqualGUID(&IID_IInternetProtocolRoot, riid)) {
        TRACE("(%p)->(IID_IInternetProtocolRoot %p)\n", This, ppv);
        *ppv = &This->IInternetProtocol_iface;
    }else if(IsEqualGUID(&IID_IInternetProtocol, riid)) {
        TRACE("(%p)->(IID_IInternetProtocol %p)\n", This, ppv);
        *ppv = &This->IInternetProtocol_iface;
    }else if(IsEqualGUID(&IID_IInternetProtocolSink, riid)) {
        TRACE("(%p)->(IID_IInternetProtocolSink %p)\n", This, ppv);
        *ppv = &This->IInternetProtocolSink_iface;
    }
 
    if(*ppv) {
        IInternetProtocol_AddRef(iface);
        return S_OK;
    }
 
    WARN("not supported interface %s\n", debugstr_guid(riid));
    return E_NOINTERFACE;
}

MimeFilterProtocol_Read()

static HRESULT WINAPI MimeFilterProtocol_Read ( IInternetProtocol *  iface, void *  pv, ULONG  cb, ULONG *  pcbRead  )

static

Definition at line 134 of file mimefilter.c.

{
    MimeFilter *This = impl_from_IInternetProtocol(iface);
    FIXME("(%p)->(%p %u %p)\n", This, pv, cb, pcbRead);
    return E_NOTIMPL;
}

MimeFilterProtocol_Release()

static ULONG WINAPI MimeFilterProtocol_Release ( IInternetProtocol *  iface )

static

Definition at line 72 of file mimefilter.c.

{
    MimeFilter *This = impl_from_IInternetProtocol(iface);
    LONG ref = InterlockedDecrement(&This->ref);
 
    TRACE("(%p) ref=%d\n", This, ref);
 
    if(!ref) {
        heap_free(This);
 
        URLMON_UnlockModule();
    }
 
    return ref;
}

MimeFilterProtocol_Resume()

static HRESULT WINAPI MimeFilterProtocol_Resume ( IInternetProtocol *  iface )

static

Definition at line 127 of file mimefilter.c.

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

MimeFilterProtocol_Seek()

static HRESULT WINAPI MimeFilterProtocol_Seek ( IInternetProtocol *  iface, LARGE_INTEGER  dlibMove, DWORD  dwOrigin, ULARGE_INTEGER *  plibNewPosition  )

static

Definition at line 142 of file mimefilter.c.

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

MimeFilterProtocol_Start()

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

static

Definition at line 88 of file mimefilter.c.

{
    MimeFilter *This = impl_from_IInternetProtocol(iface);
    FIXME("(%p)->(%s %p %p %08x %lx)\n", This, debugstr_w(szUrl), pOIProtSink,
          pOIBindInfo, grfPI, dwReserved);
    return E_NOTIMPL;
}

MimeFilterProtocol_Suspend()

static HRESULT WINAPI MimeFilterProtocol_Suspend ( IInternetProtocol *  iface )

static

Definition at line 120 of file mimefilter.c.

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

MimeFilterProtocol_Terminate()

static HRESULT WINAPI MimeFilterProtocol_Terminate ( IInternetProtocol *  iface, DWORD  dwOptions  )

static

Definition at line 113 of file mimefilter.c.

{
    MimeFilter *This = impl_from_IInternetProtocol(iface);
    FIXME("(%p)->(%08x)\n", This, dwOptions);
    return E_NOTIMPL;
}

MimeFilterProtocol_UnlockRequest()

static HRESULT WINAPI MimeFilterProtocol_UnlockRequest ( IInternetProtocol *  iface )

static

Definition at line 157 of file mimefilter.c.

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

MimeFilterSink_AddRef()

static ULONG WINAPI MimeFilterSink_AddRef ( IInternetProtocolSink *  iface )

static

Definition at line 192 of file mimefilter.c.

{
    MimeFilter *This = impl_from_IInternetProtocolSink(iface);
    return IInternetProtocol_AddRef(&This->IInternetProtocol_iface);
}

MimeFilterSink_QueryInterface()

static HRESULT WINAPI MimeFilterSink_QueryInterface ( IInternetProtocolSink *  iface, REFIID  riid, void **  ppv  )

static

Definition at line 185 of file mimefilter.c.

{
    MimeFilter *This = impl_from_IInternetProtocolSink(iface);
    return IInternetProtocol_QueryInterface(&This->IInternetProtocol_iface, riid, ppv);
}

MimeFilterSink_Release()

static ULONG WINAPI MimeFilterSink_Release ( IInternetProtocolSink *  iface )

static

Definition at line 198 of file mimefilter.c.

{
    MimeFilter *This = impl_from_IInternetProtocolSink(iface);
    return IInternetProtocol_Release(&This->IInternetProtocol_iface);
}

MimeFilterSink_ReportData()

static HRESULT WINAPI MimeFilterSink_ReportData ( IInternetProtocolSink *  iface, DWORD  grfBSCF, ULONG  ulProgress, ULONG  ulProgressMax  )

static

Definition at line 220 of file mimefilter.c.

{
    MimeFilter *This = impl_from_IInternetProtocolSink(iface);
    FIXME("(%p)->(%d %u %u)\n", This, grfBSCF, ulProgress, ulProgressMax);
    return E_NOTIMPL;
}

MimeFilterSink_ReportProgress()

static HRESULT WINAPI MimeFilterSink_ReportProgress ( IInternetProtocolSink *  iface, ULONG  ulStatusCode, LPCWSTR  szStatusText  )

static

Definition at line 212 of file mimefilter.c.

{
    MimeFilter *This = impl_from_IInternetProtocolSink(iface);
    FIXME("(%p)->(%u %s)\n", This, ulStatusCode, debugstr_w(szStatusText));
    return E_NOTIMPL;
}

MimeFilterSink_ReportResult()

static HRESULT WINAPI MimeFilterSink_ReportResult ( IInternetProtocolSink *  iface, HRESULT  hrResult, DWORD  dwError, LPCWSTR  szResult  )

static

Definition at line 228 of file mimefilter.c.

{
    MimeFilter *This = impl_from_IInternetProtocolSink(iface);
    FIXME("(%p)->(%08x %d %s)\n", This, hrResult, dwError, debugstr_w(szResult));
    return E_NOTIMPL;
}

MimeFilterSink_Switch()

static HRESULT WINAPI MimeFilterSink_Switch ( IInternetProtocolSink *  iface, PROTOCOLDATA *  pProtocolData  )

static

Definition at line 204 of file mimefilter.c.

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

text_html_filter()

static BOOL text_html_filter ( const BYTE *  b, DWORD  size  )

static

Definition at line 269 of file mimefilter.c.

{
    if(size < 6)
        return FALSE;
 
    if((b[0] == '<'
                && (b[1] == 'h' || b[1] == 'H')
                && (b[2] == 't' || b[2] == 'T')
                && (b[3] == 'm' || b[3] == 'M')
                && (b[4] == 'l' || b[4] == 'L'))
            || (b[0] == '<'
                && (b[1] == 'h' || b[1] == 'H')
                && (b[2] == 'e' || b[2] == 'E')
                && (b[3] == 'a' || b[3] == 'A')
                && (b[4] == 'd' || b[4] == 'D'))
            || (b[0] == '<'
                && (b[1] == 'b' || b[1] == 'B')
                && (b[2] == 'o' || b[2] == 'O')
                && (b[3] == 'd' || b[3] == 'D')
                && (b[4] == 'y' || b[4] == 'Y'))) return TRUE;
 
    return FALSE;
}

text_plain_filter()

static BOOL text_plain_filter ( const BYTE *  b, DWORD  size  )

static

Definition at line 408 of file mimefilter.c.

{
    const BYTE *ptr;
 
    for(ptr = b; ptr < b+size-1; ptr++) {
        if(!is_text_plain_char(*ptr))
            return FALSE;
    }
 
    return TRUE;
}

text_richtext_filter()

static BOOL text_richtext_filter ( const BYTE *  b, DWORD  size  )

static

Definition at line 264 of file mimefilter.c.

{
    return size > 5 && !memcmp(b, "{\\rtf", 5);
}

text_xml_filter()

static BOOL text_xml_filter ( const BYTE *  b, DWORD  size  )

static

Definition at line 293 of file mimefilter.c.

{
    if(size < 7)
        return FALSE;
 
    if(b[0] == '<' && b[1] == '?'
            && (b[2] == 'x' || b[2] == 'X')
            && (b[3] == 'm' || b[3] == 'M')
            && (b[4] == 'l' || b[4] == 'L')
            && b[5] == ' ') return TRUE;
 
    return FALSE;
}

video_avi_filter()

static BOOL video_avi_filter ( const BYTE *  b, DWORD  size  )

static

Definition at line 357 of file mimefilter.c.

{
    return size > 12
        && b[0] == 'R' && b[1] == 'I' && b[2] == 'F' && b[3] == 'F'
        && b[8] == 'A' && b[9] == 'V' && b[10] == 'I' && b[11] == 0x20;
}

video_mpeg_filter()

static BOOL video_mpeg_filter ( const BYTE *  b, DWORD  size  )

static

Definition at line 364 of file mimefilter.c.

{
    return size > 4
        && !b[0] && !b[1] && b[2] == 0x01
        && (b[3] == 0xb3 || b[3] == 0xba);
}

WINE_DEFAULT_DEBUG_CHANNEL()

WINE_DEFAULT_DEBUG_CHANNEL

(

urlmon

)

Variable Documentation

app_javaW

const WCHAR app_javaW[] = {'a','p','p','l','i','c','a','t','i','o','n','/','j','a','v','a',0}

static

Definition at line 504 of file mimefilter.c.

app_octetstreamW

const WCHAR app_octetstreamW[]

static

Initial value:

= {'a','p','p','l','i','c','a','t','i','o','n','/',
        'o','c','t','e','t','-','s','t','r','e','a','m','\0'}

Definition at line 508 of file mimefilter.c.

Referenced by find_mime_from_buffer().

app_pdfW

const WCHAR app_pdfW[] = {'a','p','p','l','i','c','a','t','i','o','n','/','p','d','f',0}

static

Definition at line 499 of file mimefilter.c.

app_postscriptW

const WCHAR app_postscriptW[]

static

Initial value:

=
        {'a','p','p','l','i','c','a','t','i','o','n','/','p','o','s','t','s','c','r','i','p','t',0}

Definition at line 497 of file mimefilter.c.

app_xgzipW

const WCHAR app_xgzipW[]

static

Initial value:

= {'a','p','p','l','i','c','a','t','i','o','n','/',
        'x','-','g','z','i','p','-','c','o','m','p','r','e','s','s','e','d',0}

Definition at line 502 of file mimefilter.c.

app_xmsdownloadW

const WCHAR app_xmsdownloadW[]

static

Initial value:

= {'a','p','p','l','i','c','a','t','i','o','n','/',
        'x','-','m','s','d','o','w','n','l','o','a','d',0}

Definition at line 505 of file mimefilter.c.

app_xzipW

const WCHAR app_xzipW[]

static

Initial value:

= {'a','p','p','l','i','c','a','t','i','o','n','/',
        'x','-','z','i','p','-','c','o','m','p','r','e','s','s','e','d',0}

Definition at line 500 of file mimefilter.c.

audio_basicW

const WCHAR audio_basicW[] = {'a','u','d','i','o','/','b','a','s','i','c',0}

static

Definition at line 488 of file mimefilter.c.

audio_wavW

const WCHAR audio_wavW[] = {'a','u','d','i','o','/','w','a','v',0}

static

Definition at line 489 of file mimefilter.c.

filter

BOOL(* filter) (const BYTE *, DWORD)	(	const BYTE *	,
		DWORD
	)

Definition at line 513 of file mimefilter.c.

Referenced by find_mime_from_buffer().

image_bmpW

const WCHAR image_bmpW[] = {'i','m','a','g','e','/','b','m','p',0}

static

Definition at line 494 of file mimefilter.c.

image_gifW

const WCHAR image_gifW[] = {'i','m','a','g','e','/','g','i','f',0}

static

Definition at line 490 of file mimefilter.c.

image_pjpegW

const WCHAR image_pjpegW[] = {'i','m','a','g','e','/','p','j','p','e','g',0}

static

Definition at line 491 of file mimefilter.c.

Referenced by test_FindMimeFromData().

image_tiffW

const WCHAR image_tiffW[] = {'i','m','a','g','e','/','t','i','f','f',0}

static

Definition at line 492 of file mimefilter.c.

image_xpngW

const WCHAR image_xpngW[] = {'i','m','a','g','e','/','x','-','p','n','g',0}

static

Definition at line 493 of file mimefilter.c.

InternetProtocolSinkVtbl

const IInternetProtocolSinkVtbl InternetProtocolSinkVtbl

static

Initial value:

= {
    MimeFilterSink_QueryInterface,
    MimeFilterSink_AddRef,
    MimeFilterSink_Release,
    MimeFilterSink_Switch,
    MimeFilterSink_ReportProgress,
    MimeFilterSink_ReportData,
    MimeFilterSink_ReportResult
}

Definition at line 236 of file mimefilter.c.

Referenced by MimeFilter_Construct().

mime

const WCHAR* mime

Definition at line 512 of file mimefilter.c.

Referenced by ACTION_UnregisterMIMEInfo(), FileProtocol_StartEx(), find_mime_from_buffer(), find_mime_from_ext(), get_encoder_clsid(), get_mime_clsid(), get_mime_filter(), InternetDeInitializeAutoProxyDll(), is_known_mime_type(), is_supported_doc_mime(), ITSProtocol_Start(), JSPROXY_InternetInitializeAutoProxyDll(), load_given_mime(), mime_available(), MkProtocol_StartEx(), process_picture(), ProtocolSinkHandler_ReportData(), read_stream_data(), ResProtocol_Start(), test_HTMLDocument(), and test_supported_encoders().

const struct { ... } mime_filters[]

Initial value:

= {
    {text_richtextW,   text_richtext_filter},
 
    {audio_basicW,     audio_basic_filter},
    {audio_wavW,       audio_wav_filter},
    {image_gifW,       image_gif_filter},
    {image_pjpegW,     image_pjpeg_filter},
    {image_tiffW,      image_tiff_filter},
    {image_xpngW,      image_xpng_filter},
 
    {image_bmpW,       image_bmp_filter},
 
 
 
    {video_aviW,       video_avi_filter},
    {video_mpegW,      video_mpeg_filter},
    {app_postscriptW,  application_postscript_filter},
 
 
    {app_pdfW,         application_pdf_filter},
 
    {app_xzipW,        application_xzip_filter},
    {app_xgzipW,       application_xgzip_filter},
    {app_javaW,        application_java_filter},
    {app_xmsdownloadW, application_xmsdownload},
    {text_plainW,      text_plain_filter},
    {app_octetstreamW, application_octet_stream_filter}
}

Referenced by find_mime_from_buffer(), and is_known_mime_type().

const struct { ... } mime_filters_any_pos[]

Initial value:

= {
    {text_htmlW,       text_html_filter},
    {text_xmlW,        text_xml_filter}
}

Referenced by find_mime_from_buffer(), and is_known_mime_type().

MimeFilterProtocolVtbl

const IInternetProtocolVtbl MimeFilterProtocolVtbl

static

Initial value:

= {
    MimeFilterProtocol_QueryInterface,
    MimeFilterProtocol_AddRef,
    MimeFilterProtocol_Release,
    MimeFilterProtocol_Start,
    MimeFilterProtocol_Continue,
    MimeFilterProtocol_Abort,
    MimeFilterProtocol_Terminate,
    MimeFilterProtocol_Suspend,
    MimeFilterProtocol_Resume,
    MimeFilterProtocol_Read,
    MimeFilterProtocol_Seek,
    MimeFilterProtocol_LockRequest,
    MimeFilterProtocol_UnlockRequest
}

Definition at line 164 of file mimefilter.c.

Referenced by MimeFilter_Construct().

text_htmlW

const WCHAR text_htmlW[] = {'t','e','x','t','/','h','t','m','l',0}

static

Definition at line 485 of file mimefilter.c.

text_plainW

const WCHAR text_plainW[] = {'t','e','x','t','/','p','l','a','i','n','\0'}

static

Definition at line 507 of file mimefilter.c.

Referenced by find_mime_from_buffer(), request_set_utf8_content_type(), and test_FindMimeFromData().

text_richtextW

const WCHAR text_richtextW[] = {'t','e','x','t','/','r','i','c','h','t','e','x','t',0}

static

Definition at line 486 of file mimefilter.c.

text_xmlW

const WCHAR text_xmlW[] = {'t','e','x','t','/','x','m','l',0}

static

Definition at line 487 of file mimefilter.c.

video_aviW

const WCHAR video_aviW[] = {'v','i','d','e','o','/','a','v','i',0}

static

Definition at line 495 of file mimefilter.c.

video_mpegW

const WCHAR video_mpegW[] = {'v','i','d','e','o','/','m','p','e','g',0}

static

Definition at line 496 of file mimefilter.c.