reactos/dll/win32/inetcomm/protocol.c
2018-03-15 12:36:29 +01:00

750 lines
23 KiB
C

/*
* Copyright 2017 Jacek Caban 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#define COBJMACROS
#define NONAMELESSUNION
#include <assert.h>
#include "mimeole.h"
#include "inetcomm_private.h"
#include "wine/debug.h"
#include "wine/heap.h"
#include "wine/unicode.h"
WINE_DEFAULT_DEBUG_CHANNEL(inetcomm);
typedef struct {
IUnknown IUnknown_inner;
IInternetProtocol IInternetProtocol_iface;
IInternetProtocolInfo IInternetProtocolInfo_iface;
LONG ref;
IUnknown *outer_unk;
WCHAR *location;
IStream *stream;
IInternetProtocolSink *sink;
} MimeHtmlProtocol;
typedef struct {
const WCHAR *mhtml;
size_t mhtml_len;
const WCHAR *location;
} mhtml_url_t;
typedef struct {
IBindStatusCallback IBindStatusCallback_iface;
LONG ref;
MimeHtmlProtocol *protocol;
HRESULT status;
IStream *stream;
WCHAR url[1];
} MimeHtmlBinding;
static const WCHAR mhtml_prefixW[] = {'m','h','t','m','l',':'};
static const WCHAR mhtml_separatorW[] = {'!','x','-','u','s','c',':'};
static inline LPWSTR heap_strdupW(LPCWSTR str)
{
LPWSTR ret = NULL;
if(str) {
DWORD size;
size = (strlenW(str)+1)*sizeof(WCHAR);
ret = heap_alloc(size);
if(ret)
memcpy(ret, str, size);
}
return ret;
}
static HRESULT parse_mhtml_url(const WCHAR *url, mhtml_url_t *r)
{
const WCHAR *p;
if(strncmpiW(url, mhtml_prefixW, sizeof(mhtml_prefixW)/sizeof(WCHAR)))
return E_FAIL;
r->mhtml = url + sizeof(mhtml_prefixW)/sizeof(WCHAR);
p = strchrW(r->mhtml, '!');
if(p) {
r->mhtml_len = p - r->mhtml;
/* FIXME: We handle '!' and '!x-usc:' in URLs as the same thing. Those should not be the same. */
if(!strncmpW(p, mhtml_separatorW, sizeof(mhtml_separatorW)/sizeof(WCHAR)))
p += sizeof(mhtml_separatorW)/sizeof(WCHAR);
else
p++;
}else {
r->mhtml_len = strlenW(r->mhtml);
}
r->location = p;
return S_OK;
}
static HRESULT report_result(MimeHtmlProtocol *protocol, HRESULT result)
{
if(protocol->sink) {
IInternetProtocolSink_ReportResult(protocol->sink, result, ERROR_SUCCESS, NULL);
IInternetProtocolSink_Release(protocol->sink);
protocol->sink = NULL;
}
return result;
}
static HRESULT on_mime_message_available(MimeHtmlProtocol *protocol, IMimeMessage *mime_message)
{
FINDBODY find = {NULL};
IMimeBody *mime_body;
PROPVARIANT value;
HBODY body;
HRESULT hres;
hres = IMimeMessage_FindFirst(mime_message, &find, &body);
if(FAILED(hres))
return report_result(protocol, hres);
if(protocol->location) {
BOOL found = FALSE;
do {
hres = IMimeMessage_FindNext(mime_message, &find, &body);
if(FAILED(hres)) {
WARN("location %s not found\n", debugstr_w(protocol->location));
return report_result(protocol, hres);
}
value.vt = VT_LPWSTR;
hres = IMimeMessage_GetBodyProp(mime_message, body, "content-location", 0, &value);
if(hres == MIME_E_NOT_FOUND)
continue;
if(FAILED(hres))
return report_result(protocol, hres);
found = !strcmpW(protocol->location, value.u.pwszVal);
PropVariantClear(&value);
}while(!found);
}else {
hres = IMimeMessage_FindNext(mime_message, &find, &body);
if(FAILED(hres)) {
WARN("location %s not found\n", debugstr_w(protocol->location));
return report_result(protocol, hres);
}
}
hres = IMimeMessage_BindToObject(mime_message, body, &IID_IMimeBody, (void**)&mime_body);
if(FAILED(hres))
return report_result(protocol, hres);
value.vt = VT_LPWSTR;
hres = IMimeBody_GetProp(mime_body, "content-type", 0, &value);
if(SUCCEEDED(hres)) {
hres = IInternetProtocolSink_ReportProgress(protocol->sink, BINDSTATUS_MIMETYPEAVAILABLE, value.u.pwszVal);
PropVariantClear(&value);
}
/* FIXME: Create and report cache file. */
hres = IMimeBody_GetData(mime_body, IET_DECODED, &protocol->stream);
if(FAILED(hres))
return report_result(protocol, hres);
IInternetProtocolSink_ReportData(protocol->sink, BSCF_FIRSTDATANOTIFICATION
| BSCF_INTERMEDIATEDATANOTIFICATION
| BSCF_LASTDATANOTIFICATION
| BSCF_DATAFULLYAVAILABLE
| BSCF_AVAILABLEDATASIZEUNKNOWN, 0, 0);
return report_result(protocol, S_OK);
}
static HRESULT load_mime_message(IStream *stream, IMimeMessage **ret)
{
IMimeMessage *mime_message;
HRESULT hres;
hres = MimeMessage_create(NULL, (void**)&mime_message);
if(FAILED(hres))
return hres;
IMimeMessage_InitNew(mime_message);
hres = IMimeMessage_Load(mime_message, stream);
if(FAILED(hres)) {
IMimeMessage_Release(mime_message);
return hres;
}
*ret = mime_message;
return S_OK;
}
static inline MimeHtmlBinding *impl_from_IBindStatusCallback(IBindStatusCallback *iface)
{
return CONTAINING_RECORD(iface, MimeHtmlBinding, IBindStatusCallback_iface);
}
static HRESULT WINAPI BindStatusCallback_QueryInterface(IBindStatusCallback *iface,
REFIID riid, void **ppv)
{
MimeHtmlBinding *This = impl_from_IBindStatusCallback(iface);
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 {
TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppv);
*ppv = NULL;
return E_NOINTERFACE;
}
IUnknown_AddRef((IUnknown*)*ppv);
return S_OK;
}
static ULONG WINAPI BindStatusCallback_AddRef(IBindStatusCallback *iface)
{
MimeHtmlBinding *This = impl_from_IBindStatusCallback(iface);
LONG ref = InterlockedIncrement(&This->ref);
TRACE("(%p) ref=%d\n", This, ref);
return ref;
}
static ULONG WINAPI BindStatusCallback_Release(IBindStatusCallback *iface)
{
MimeHtmlBinding *This = impl_from_IBindStatusCallback(iface);
LONG ref = InterlockedDecrement(&This->ref);
TRACE("(%p) ref=%d\n", This, ref);
if(!ref) {
if(This->protocol)
IInternetProtocol_Release(&This->protocol->IInternetProtocol_iface);
if(This->stream)
IStream_Release(This->stream);
heap_free(This);
}
return ref;
}
static HRESULT WINAPI BindStatusCallback_OnStartBinding(IBindStatusCallback *iface,
DWORD dwReserved, IBinding *pib)
{
MimeHtmlBinding *This = impl_from_IBindStatusCallback(iface);
TRACE("(%p)->(%x %p)\n", This, dwReserved, pib);
assert(!This->stream);
return CreateStreamOnHGlobal(NULL, TRUE, &This->stream);
}
static HRESULT WINAPI BindStatusCallback_GetPriority(IBindStatusCallback *iface, LONG *pnPriority)
{
return E_NOTIMPL;
}
static HRESULT WINAPI BindStatusCallback_OnLowResource(IBindStatusCallback *iface, DWORD dwReserved)
{
return E_NOTIMPL;
}
static HRESULT WINAPI BindStatusCallback_OnProgress(IBindStatusCallback *iface, ULONG ulProgress,
ULONG ulProgressMax, ULONG ulStatusCode, LPCWSTR szStatusText)
{
MimeHtmlBinding *This = impl_from_IBindStatusCallback(iface);
TRACE("(%p)->(%u/%u %u %s)\n", This, ulProgress, ulProgressMax, ulStatusCode, debugstr_w(szStatusText));
return S_OK;
}
static HRESULT WINAPI BindStatusCallback_OnStopBinding(IBindStatusCallback *iface, HRESULT hresult, LPCWSTR szError)
{
MimeHtmlBinding *This = impl_from_IBindStatusCallback(iface);
IMimeMessage *mime_message = NULL;
TRACE("(%p)->(%x %s)\n", This, hresult, debugstr_w(szError));
if(SUCCEEDED(hresult)) {
hresult = load_mime_message(This->stream, &mime_message);
IStream_Release(This->stream);
This->stream = NULL;
}
This->status = hresult;
if(mime_message)
on_mime_message_available(This->protocol, mime_message);
else
report_result(This->protocol, hresult);
if(mime_message)
IMimeMessage_Release(mime_message);
IInternetProtocol_Release(&This->protocol->IInternetProtocol_iface);
This->protocol = NULL;
return S_OK;
}
static HRESULT WINAPI BindStatusCallback_GetBindInfo(IBindStatusCallback *iface,
DWORD* grfBINDF, BINDINFO* pbindinfo)
{
MimeHtmlBinding *This = impl_from_IBindStatusCallback(iface);
TRACE("(%p)\n", This);
*grfBINDF = BINDF_ASYNCHRONOUS;
return S_OK;
}
static HRESULT WINAPI BindStatusCallback_OnDataAvailable(IBindStatusCallback *iface, DWORD grfBSCF,
DWORD dwSize, FORMATETC* pformatetc, STGMEDIUM* pstgmed)
{
MimeHtmlBinding *This = impl_from_IBindStatusCallback(iface);
BYTE buf[4*1024];
DWORD read;
HRESULT hres;
TRACE("(%p)\n", This);
assert(pstgmed->tymed == TYMED_ISTREAM);
while(1) {
hres = IStream_Read(pstgmed->u.pstm, buf, sizeof(buf), &read);
if(FAILED(hres))
return hres;
if(!read)
break;
hres = IStream_Write(This->stream, buf, read, NULL);
if(FAILED(hres))
return hres;
}
return S_OK;
}
static HRESULT WINAPI BindStatusCallback_OnObjectAvailable(IBindStatusCallback *iface,
REFIID riid, IUnknown* punk)
{
ERR("\n");
return E_NOTIMPL;
}
static const IBindStatusCallbackVtbl BindStatusCallbackVtbl = {
BindStatusCallback_QueryInterface,
BindStatusCallback_AddRef,
BindStatusCallback_Release,
BindStatusCallback_OnStartBinding,
BindStatusCallback_GetPriority,
BindStatusCallback_OnLowResource,
BindStatusCallback_OnProgress,
BindStatusCallback_OnStopBinding,
BindStatusCallback_GetBindInfo,
BindStatusCallback_OnDataAvailable,
BindStatusCallback_OnObjectAvailable
};
static inline MimeHtmlProtocol *impl_from_IUnknown(IUnknown *iface)
{
return CONTAINING_RECORD(iface, MimeHtmlProtocol, IUnknown_inner);
}
static HRESULT WINAPI MimeHtmlProtocol_QueryInterface(IUnknown *iface, REFIID riid, void **ppv)
{
MimeHtmlProtocol *This = impl_from_IUnknown(iface);
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_IInternetProtocolInfo, riid)) {
TRACE("(%p)->(IID_IInternetProtocolInfo %p)\n", This, ppv);
*ppv = &This->IInternetProtocolInfo_iface;
}else {
FIXME("unknown interface %s\n", debugstr_guid(riid));
*ppv = NULL;
return E_NOINTERFACE;
}
IUnknown_AddRef((IUnknown*)*ppv);
return S_OK;
}
static ULONG WINAPI MimeHtmlProtocol_AddRef(IUnknown *iface)
{
MimeHtmlProtocol *This = impl_from_IUnknown(iface);
ULONG ref = InterlockedIncrement(&This->ref);
TRACE("(%p) ref=%d\n", This, ref);
return ref;
}
static ULONG WINAPI MimeHtmlProtocol_Release(IUnknown *iface)
{
MimeHtmlProtocol *This = impl_from_IUnknown(iface);
ULONG ref = InterlockedDecrement(&This->ref);
TRACE("(%p) ref=%x\n", This, ref);
if(!ref) {
if(This->sink)
IInternetProtocolSink_Release(This->sink);
if(This->stream)
IStream_Release(This->stream);
heap_free(This->location);
heap_free(This);
}
return ref;
}
static const IUnknownVtbl MimeHtmlProtocolInnerVtbl = {
MimeHtmlProtocol_QueryInterface,
MimeHtmlProtocol_AddRef,
MimeHtmlProtocol_Release
};
static inline MimeHtmlProtocol *impl_from_IInternetProtocol(IInternetProtocol *iface)
{
return CONTAINING_RECORD(iface, MimeHtmlProtocol, IInternetProtocol_iface);
}
static HRESULT WINAPI InternetProtocol_QueryInterface(IInternetProtocol *iface, REFIID riid, void **ppv)
{
MimeHtmlProtocol *This = impl_from_IInternetProtocol(iface);
return IUnknown_QueryInterface(This->outer_unk, riid, ppv);
}
static ULONG WINAPI InternetProtocol_AddRef(IInternetProtocol *iface)
{
MimeHtmlProtocol *This = impl_from_IInternetProtocol(iface);
return IUnknown_AddRef(This->outer_unk);
}
static ULONG WINAPI InternetProtocol_Release(IInternetProtocol *iface)
{
MimeHtmlProtocol *This = impl_from_IInternetProtocol(iface);
return IUnknown_Release(This->outer_unk);
}
static HRESULT WINAPI MimeHtmlProtocol_Start(IInternetProtocol *iface, const WCHAR *szUrl,
IInternetProtocolSink* pOIProtSink, IInternetBindInfo* pOIBindInfo,
DWORD grfPI, HANDLE_PTR dwReserved)
{
MimeHtmlProtocol *This = impl_from_IInternetProtocol(iface);
BINDINFO bindinfo = { sizeof(bindinfo) };
MimeHtmlBinding *binding;
IBindCtx *bind_ctx;
IStream *stream;
mhtml_url_t url;
DWORD bindf = 0;
IMoniker *mon;
HRESULT hres;
TRACE("(%p)->(%s %p %p %08x %lx)\n", This, debugstr_w(szUrl), pOIProtSink, pOIBindInfo, grfPI, dwReserved);
hres = parse_mhtml_url(szUrl, &url);
if(FAILED(hres))
return hres;
if(url.location && !(This->location = heap_strdupW(url.location)))
return E_OUTOFMEMORY;
hres = IInternetBindInfo_GetBindInfo(pOIBindInfo, &bindf, &bindinfo);
if(FAILED(hres)) {
WARN("GetBindInfo failed: %08x\n", hres);
return hres;
}
if((bindf & (BINDF_ASYNCHRONOUS|BINDF_FROMURLMON|BINDF_NEEDFILE)) != (BINDF_ASYNCHRONOUS|BINDF_FROMURLMON|BINDF_NEEDFILE))
FIXME("unsupported bindf %x\n", bindf);
IInternetProtocolSink_AddRef(This->sink = pOIProtSink);
binding = heap_alloc(FIELD_OFFSET(MimeHtmlBinding, url[url.mhtml_len+1]));
if(!binding)
return E_OUTOFMEMORY;
memcpy(binding->url, url.mhtml, url.mhtml_len*sizeof(WCHAR));
binding->url[url.mhtml_len] = 0;
hres = CreateURLMoniker(NULL, binding->url, &mon);
if(FAILED(hres)) {
heap_free(binding);
return hres;
}
binding->IBindStatusCallback_iface.lpVtbl = &BindStatusCallbackVtbl;
binding->ref = 1;
binding->status = E_PENDING;
binding->stream = NULL;
binding->protocol = NULL;
hres = CreateAsyncBindCtx(0, &binding->IBindStatusCallback_iface, NULL, &bind_ctx);
if(FAILED(hres)) {
IMoniker_Release(mon);
IBindStatusCallback_Release(&binding->IBindStatusCallback_iface);
return hres;
}
IInternetProtocol_AddRef(&This->IInternetProtocol_iface);
binding->protocol = This;
hres = IMoniker_BindToStorage(mon, bind_ctx, NULL, &IID_IStream, (void**)&stream);
IBindCtx_Release(bind_ctx);
IMoniker_Release(mon);
if(stream)
IStream_Release(stream);
hres = binding->status;
IBindStatusCallback_Release(&binding->IBindStatusCallback_iface);
if(FAILED(hres) && hres != E_PENDING)
report_result(This, hres);
return hres;
}
static HRESULT WINAPI MimeHtmlProtocol_Continue(IInternetProtocol *iface, PROTOCOLDATA *pProtocolData)
{
MimeHtmlProtocol *This = impl_from_IInternetProtocol(iface);
FIXME("(%p)->(%p)\n", This, pProtocolData);
return E_NOTIMPL;
}
static HRESULT WINAPI MimeHtmlProtocol_Abort(IInternetProtocol *iface, HRESULT hrReason, DWORD dwOptions)
{
MimeHtmlProtocol *This = impl_from_IInternetProtocol(iface);
FIXME("(%p)->(%08x %08x)\n", This, hrReason, dwOptions);
return E_NOTIMPL;
}
static HRESULT WINAPI MimeHtmlProtocol_Terminate(IInternetProtocol *iface, DWORD dwOptions)
{
MimeHtmlProtocol *This = impl_from_IInternetProtocol(iface);
TRACE("(%p)->(%08x)\n", This, dwOptions);
return S_OK;
}
static HRESULT WINAPI MimeHtmlProtocol_Suspend(IInternetProtocol *iface)
{
MimeHtmlProtocol *This = impl_from_IInternetProtocol(iface);
FIXME("(%p)\n", This);
return E_NOTIMPL;
}
static HRESULT WINAPI MimeHtmlProtocol_Resume(IInternetProtocol *iface)
{
MimeHtmlProtocol *This = impl_from_IInternetProtocol(iface);
FIXME("(%p)\n", This);
return E_NOTIMPL;
}
static HRESULT WINAPI MimeHtmlProtocol_Read(IInternetProtocol *iface, void* pv, ULONG cb, ULONG* pcbRead)
{
MimeHtmlProtocol *This = impl_from_IInternetProtocol(iface);
ULONG read = 0;
HRESULT hres;
TRACE("(%p)->(%p %u %p)\n", This, pv, cb, pcbRead);
hres = IStream_Read(This->stream, pv, cb, &read);
if(pcbRead)
*pcbRead = read;
if(hres != S_OK)
return hres;
return read ? S_OK : S_FALSE;
}
static HRESULT WINAPI MimeHtmlProtocol_Seek(IInternetProtocol *iface, LARGE_INTEGER dlibMove,
DWORD dwOrigin, ULARGE_INTEGER* plibNewPosition)
{
MimeHtmlProtocol *This = impl_from_IInternetProtocol(iface);
FIXME("(%p)->(%d %d %p)\n", This, dlibMove.u.LowPart, dwOrigin, plibNewPosition);
return E_NOTIMPL;
}
static HRESULT WINAPI MimeHtmlProtocol_LockRequest(IInternetProtocol *iface, DWORD dwOptions)
{
MimeHtmlProtocol *This = impl_from_IInternetProtocol(iface);
FIXME("(%p)->(%d)\n", This, dwOptions);
return S_OK;
}
static HRESULT WINAPI MimeHtmlProtocol_UnlockRequest(IInternetProtocol *iface)
{
MimeHtmlProtocol *This = impl_from_IInternetProtocol(iface);
FIXME("(%p)\n", This);
return S_OK;
}
static const IInternetProtocolVtbl MimeHtmlProtocolVtbl = {
InternetProtocol_QueryInterface,
InternetProtocol_AddRef,
InternetProtocol_Release,
MimeHtmlProtocol_Start,
MimeHtmlProtocol_Continue,
MimeHtmlProtocol_Abort,
MimeHtmlProtocol_Terminate,
MimeHtmlProtocol_Suspend,
MimeHtmlProtocol_Resume,
MimeHtmlProtocol_Read,
MimeHtmlProtocol_Seek,
MimeHtmlProtocol_LockRequest,
MimeHtmlProtocol_UnlockRequest
};
static inline MimeHtmlProtocol *impl_from_IInternetProtocolInfo(IInternetProtocolInfo *iface)
{
return CONTAINING_RECORD(iface, MimeHtmlProtocol, IInternetProtocolInfo_iface);
}
static HRESULT WINAPI MimeHtmlProtocolInfo_QueryInterface(IInternetProtocolInfo *iface, REFIID riid, void **ppv)
{
MimeHtmlProtocol *This = impl_from_IInternetProtocolInfo(iface);
return IUnknown_QueryInterface(This->outer_unk, riid, ppv);
}
static ULONG WINAPI MimeHtmlProtocolInfo_AddRef(IInternetProtocolInfo *iface)
{
MimeHtmlProtocol *This = impl_from_IInternetProtocolInfo(iface);
return IUnknown_AddRef(This->outer_unk);
}
static ULONG WINAPI MimeHtmlProtocolInfo_Release(IInternetProtocolInfo *iface)
{
MimeHtmlProtocol *This = impl_from_IInternetProtocolInfo(iface);
return IUnknown_Release(This->outer_unk);
}
static HRESULT WINAPI MimeHtmlProtocolInfo_ParseUrl(IInternetProtocolInfo *iface, LPCWSTR pwzUrl,
PARSEACTION ParseAction, DWORD dwParseFlags, LPWSTR pwzResult, DWORD cchResult,
DWORD* pcchResult, DWORD dwReserved)
{
MimeHtmlProtocol *This = impl_from_IInternetProtocolInfo(iface);
FIXME("(%p)->(%s %d %x %p %d %p %d)\n", This, debugstr_w(pwzUrl), ParseAction,
dwParseFlags, pwzResult, cchResult, pcchResult, dwReserved);
return INET_E_DEFAULT_ACTION;
}
static HRESULT WINAPI MimeHtmlProtocolInfo_CombineUrl(IInternetProtocolInfo *iface,
LPCWSTR pwzBaseUrl, LPCWSTR pwzRelativeUrl, DWORD dwCombineFlags, LPWSTR pwzResult,
DWORD cchResult, DWORD* pcchResult, DWORD dwReserved)
{
MimeHtmlProtocol *This = impl_from_IInternetProtocolInfo(iface);
size_t len = sizeof(mhtml_prefixW)/sizeof(WCHAR);
mhtml_url_t url;
WCHAR *p;
HRESULT hres;
TRACE("(%p)->(%s %s %08x %p %d %p %d)\n", This, debugstr_w(pwzBaseUrl),
debugstr_w(pwzRelativeUrl), dwCombineFlags, pwzResult, cchResult,
pcchResult, dwReserved);
hres = parse_mhtml_url(pwzBaseUrl, &url);
if(FAILED(hres))
return hres;
if(!strncmpiW(pwzRelativeUrl, mhtml_prefixW, sizeof(mhtml_prefixW)/sizeof(WCHAR))) {
FIXME("Relative URL is mhtml protocol\n");
return INET_E_USE_DEFAULT_PROTOCOLHANDLER;
}
len += url.mhtml_len;
if(*pwzRelativeUrl)
len += strlenW(pwzRelativeUrl) + sizeof(mhtml_separatorW)/sizeof(WCHAR);
if(len >= cchResult) {
*pcchResult = 0;
return E_FAIL;
}
memcpy(pwzResult, mhtml_prefixW, sizeof(mhtml_prefixW));
p = pwzResult + sizeof(mhtml_prefixW)/sizeof(WCHAR);
memcpy(p, url.mhtml, url.mhtml_len*sizeof(WCHAR));
p += url.mhtml_len;
if(*pwzRelativeUrl) {
memcpy(p, mhtml_separatorW, sizeof(mhtml_separatorW));
p += sizeof(mhtml_separatorW)/sizeof(WCHAR);
strcpyW(p, pwzRelativeUrl);
}else {
*p = 0;
}
*pcchResult = len;
return S_OK;
}
static HRESULT WINAPI MimeHtmlProtocolInfo_CompareUrl(IInternetProtocolInfo *iface, LPCWSTR pwzUrl1,
LPCWSTR pwzUrl2, DWORD dwCompareFlags)
{
MimeHtmlProtocol *This = impl_from_IInternetProtocolInfo(iface);
FIXME("(%p)->(%s %s %08x)\n", This, debugstr_w(pwzUrl1), debugstr_w(pwzUrl2), dwCompareFlags);
return E_NOTIMPL;
}
static HRESULT WINAPI MimeHtmlProtocolInfo_QueryInfo(IInternetProtocolInfo *iface, LPCWSTR pwzUrl,
QUERYOPTION QueryOption, DWORD dwQueryFlags, LPVOID pBuffer, DWORD cbBuffer, DWORD* pcbBuf,
DWORD dwReserved)
{
MimeHtmlProtocol *This = impl_from_IInternetProtocolInfo(iface);
FIXME("(%p)->(%s %08x %08x %p %d %p %d)\n", This, debugstr_w(pwzUrl), QueryOption, dwQueryFlags, pBuffer,
cbBuffer, pcbBuf, dwReserved);
return INET_E_USE_DEFAULT_PROTOCOLHANDLER;
}
static const IInternetProtocolInfoVtbl MimeHtmlProtocolInfoVtbl = {
MimeHtmlProtocolInfo_QueryInterface,
MimeHtmlProtocolInfo_AddRef,
MimeHtmlProtocolInfo_Release,
MimeHtmlProtocolInfo_ParseUrl,
MimeHtmlProtocolInfo_CombineUrl,
MimeHtmlProtocolInfo_CompareUrl,
MimeHtmlProtocolInfo_QueryInfo
};
HRESULT MimeHtmlProtocol_create(IUnknown *outer, void **obj)
{
MimeHtmlProtocol *protocol;
protocol = heap_alloc(sizeof(*protocol));
if(!protocol)
return E_OUTOFMEMORY;
protocol->IUnknown_inner.lpVtbl = &MimeHtmlProtocolInnerVtbl;
protocol->IInternetProtocol_iface.lpVtbl = &MimeHtmlProtocolVtbl;
protocol->IInternetProtocolInfo_iface.lpVtbl = &MimeHtmlProtocolInfoVtbl;
protocol->ref = 1;
protocol->outer_unk = outer ? outer : &protocol->IUnknown_inner;
protocol->location = NULL;
protocol->stream = NULL;
protocol->sink = NULL;
*obj = &protocol->IUnknown_inner;
return S_OK;
}