Sweden-Number/dlls/urlmon/file.c

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/*
* Copyright 2005 Jacek Caban
*
* 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
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*/
#include "urlmon_main.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(urlmon);
typedef struct {
const IInternetProtocolVtbl *lpInternetProtocolVtbl;
const IInternetPriorityVtbl *lpInternetPriorityVtbl;
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HANDLE file;
LONG priority;
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LONG ref;
} FileProtocol;
#define PROTOCOL(x) ((IInternetProtocol*) &(x)->lpInternetProtocolVtbl)
#define PRIORITY(x) ((IInternetPriority*) &(x)->lpInternetPriorityVtbl)
#define PROTOCOL_THIS(iface) DEFINE_THIS(FileProtocol, InternetProtocol, iface)
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static HRESULT WINAPI FileProtocol_QueryInterface(IInternetProtocol *iface, REFIID riid, void **ppv)
{
FileProtocol *This = PROTOCOL_THIS(iface);
*ppv = NULL;
if(IsEqualGUID(&IID_IUnknown, riid)) {
TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
*ppv = PROTOCOL(This);
}else if(IsEqualGUID(&IID_IInternetProtocolRoot, riid)) {
TRACE("(%p)->(IID_IInternetProtocolRoot %p)\n", This, ppv);
*ppv = PROTOCOL(This);
}else if(IsEqualGUID(&IID_IInternetProtocol, riid)) {
TRACE("(%p)->(IID_IInternetProtocol %p)\n", This, ppv);
*ppv = PROTOCOL(This);
}else if(IsEqualGUID(&IID_IInternetPriority, riid)) {
TRACE("(%p)->(IID_IInternetPriority %p)\n", This, ppv);
*ppv = PRIORITY(This);
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}
if(*ppv) {
IInternetProtocol_AddRef(iface);
return S_OK;
}
WARN("not supported interface %s\n", debugstr_guid(riid));
return E_NOINTERFACE;
}
static ULONG WINAPI FileProtocol_AddRef(IInternetProtocol *iface)
{
FileProtocol *This = PROTOCOL_THIS(iface);
LONG ref = InterlockedIncrement(&This->ref);
TRACE("(%p) ref=%d\n", This, ref);
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return ref;
}
static ULONG WINAPI FileProtocol_Release(IInternetProtocol *iface)
{
FileProtocol *This = PROTOCOL_THIS(iface);
LONG ref = InterlockedDecrement(&This->ref);
TRACE("(%p) ref=%d\n", This, ref);
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if(!ref) {
if(This->file)
CloseHandle(This->file);
heap_free(This);
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URLMON_UnlockModule();
}
return ref;
}
static HRESULT WINAPI FileProtocol_Start(IInternetProtocol *iface, LPCWSTR szUrl,
IInternetProtocolSink *pOIProtSink, IInternetBindInfo *pOIBindInfo,
DWORD grfPI, DWORD dwReserved)
{
FileProtocol *This = PROTOCOL_THIS(iface);
BINDINFO bindinfo;
DWORD grfBINDF = 0;
LARGE_INTEGER size;
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DWORD len;
LPWSTR url, mime = NULL;
LPCWSTR file_name;
WCHAR null_char = 0;
BOOL first_call = FALSE;
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HRESULT hres;
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static const WCHAR wszFile[] = {'f','i','l','e',':'};
TRACE("(%p)->(%s %p %p %08x %d)\n", This, debugstr_w(szUrl), pOIProtSink,
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pOIBindInfo, grfPI, dwReserved);
memset(&bindinfo, 0, sizeof(bindinfo));
bindinfo.cbSize = sizeof(BINDINFO);
hres = IInternetBindInfo_GetBindInfo(pOIBindInfo, &grfBINDF, &bindinfo);
if(FAILED(hres)) {
WARN("GetBindInfo failed: %08x\n", hres);
return hres;
}
ReleaseBindInfo(&bindinfo);
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if(lstrlenW(szUrl) < sizeof(wszFile)/sizeof(WCHAR)
|| memcmp(szUrl, wszFile, sizeof(wszFile)))
return MK_E_SYNTAX;
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len = lstrlenW(szUrl)+16;
url = heap_alloc(len*sizeof(WCHAR));
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hres = CoInternetParseUrl(szUrl, PARSE_ENCODE, 0, url, len, &len, 0);
if(FAILED(hres)) {
heap_free(url);
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return hres;
}
if(!(grfBINDF & BINDF_FROMURLMON))
IInternetProtocolSink_ReportProgress(pOIProtSink, BINDSTATUS_DIRECTBIND, NULL);
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if(!This->file) {
first_call = TRUE;
IInternetProtocolSink_ReportProgress(pOIProtSink, BINDSTATUS_SENDINGREQUEST, &null_char);
file_name = url+sizeof(wszFile)/sizeof(WCHAR);
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if(file_name[0] == '/' && file_name[1] == '/')
file_name += 2;
if(*file_name == '/')
file_name++;
This->file = CreateFileW(file_name, GENERIC_READ, FILE_SHARE_READ, NULL,
OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
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if(This->file == INVALID_HANDLE_VALUE) {
This->file = NULL;
IInternetProtocolSink_ReportResult(pOIProtSink, INET_E_RESOURCE_NOT_FOUND,
GetLastError(), NULL);
heap_free(url);
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return INET_E_RESOURCE_NOT_FOUND;
}
IInternetProtocolSink_ReportProgress(pOIProtSink,
BINDSTATUS_CACHEFILENAMEAVAILABLE, file_name);
hres = FindMimeFromData(NULL, url, NULL, 0, NULL, 0, &mime, 0);
if(SUCCEEDED(hres)) {
IInternetProtocolSink_ReportProgress(pOIProtSink,
(grfBINDF & BINDF_FROMURLMON) ?
BINDSTATUS_VERIFIEDMIMETYPEAVAILABLE : BINDSTATUS_MIMETYPEAVAILABLE,
mime);
CoTaskMemFree(mime);
}
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}
heap_free(url);
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if(GetFileSizeEx(This->file, &size))
IInternetProtocolSink_ReportData(pOIProtSink,
BSCF_FIRSTDATANOTIFICATION|BSCF_LASTDATANOTIFICATION,
size.u.LowPart, size.u.LowPart);
if(first_call)
IInternetProtocolSink_ReportResult(pOIProtSink, S_OK, 0, NULL);
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return S_OK;
}
static HRESULT WINAPI FileProtocol_Continue(IInternetProtocol *iface, PROTOCOLDATA *pProtocolData)
{
FileProtocol *This = PROTOCOL_THIS(iface);
FIXME("(%p)->(%p)\n", This, pProtocolData);
return E_NOTIMPL;
}
static HRESULT WINAPI FileProtocol_Abort(IInternetProtocol *iface, HRESULT hrReason,
DWORD dwOptions)
{
FileProtocol *This = PROTOCOL_THIS(iface);
FIXME("(%p)->(%08x %08x)\n", This, hrReason, dwOptions);
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return E_NOTIMPL;
}
static HRESULT WINAPI FileProtocol_Terminate(IInternetProtocol *iface, DWORD dwOptions)
{
FileProtocol *This = PROTOCOL_THIS(iface);
TRACE("(%p)->(%08x)\n", This, dwOptions);
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return S_OK;
}
static HRESULT WINAPI FileProtocol_Suspend(IInternetProtocol *iface)
{
FileProtocol *This = PROTOCOL_THIS(iface);
FIXME("(%p)\n", This);
return E_NOTIMPL;
}
static HRESULT WINAPI FileProtocol_Resume(IInternetProtocol *iface)
{
FileProtocol *This = PROTOCOL_THIS(iface);
FIXME("(%p)\n", This);
return E_NOTIMPL;
}
static HRESULT WINAPI FileProtocol_Read(IInternetProtocol *iface, void *pv,
ULONG cb, ULONG *pcbRead)
{
FileProtocol *This = PROTOCOL_THIS(iface);
DWORD read = 0;
TRACE("(%p)->(%p %u %p)\n", This, pv, cb, pcbRead);
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if (pcbRead)
*pcbRead = 0;
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if(!This->file)
return INET_E_DATA_NOT_AVAILABLE;
if (!ReadFile(This->file, pv, cb, &read, NULL))
return INET_E_DOWNLOAD_FAILURE;
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if(pcbRead)
*pcbRead = read;
return cb == read ? S_OK : S_FALSE;
}
static HRESULT WINAPI FileProtocol_Seek(IInternetProtocol *iface, LARGE_INTEGER dlibMove,
DWORD dwOrigin, ULARGE_INTEGER *plibNewPosition)
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{
FileProtocol *This = PROTOCOL_THIS(iface);
FIXME("(%p)->(%d %d %p)\n", This, dlibMove.u.LowPart, dwOrigin, plibNewPosition);
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return E_NOTIMPL;
}
static HRESULT WINAPI FileProtocol_LockRequest(IInternetProtocol *iface, DWORD dwOptions)
{
FileProtocol *This = PROTOCOL_THIS(iface);
TRACE("(%p)->(%08x)\n", This, dwOptions);
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return S_OK;
}
static HRESULT WINAPI FileProtocol_UnlockRequest(IInternetProtocol *iface)
{
FileProtocol *This = PROTOCOL_THIS(iface);
TRACE("(%p)\n", This);
return S_OK;
}
#undef PROTOCOL_THIS
static const IInternetProtocolVtbl FileProtocolVtbl = {
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
};
#define PRIORITY_THIS(iface) DEFINE_THIS(FileProtocol, InternetPriority, iface)
static HRESULT WINAPI FilePriority_QueryInterface(IInternetPriority *iface,
REFIID riid, void **ppv)
{
FileProtocol *This = PRIORITY_THIS(iface);
return IInternetProtocol_QueryInterface(PROTOCOL(This), riid, ppv);
}
static ULONG WINAPI FilePriority_AddRef(IInternetPriority *iface)
{
FileProtocol *This = PRIORITY_THIS(iface);
return IInternetProtocol_AddRef(PROTOCOL(This));
}
static ULONG WINAPI FilePriority_Release(IInternetPriority *iface)
{
FileProtocol *This = PRIORITY_THIS(iface);
return IInternetProtocol_Release(PROTOCOL(This));
}
static HRESULT WINAPI FilePriority_SetPriority(IInternetPriority *iface, LONG nPriority)
{
FileProtocol *This = PRIORITY_THIS(iface);
TRACE("(%p)->(%d)\n", This, nPriority);
This->priority = nPriority;
return S_OK;
}
static HRESULT WINAPI FilePriority_GetPriority(IInternetPriority *iface, LONG *pnPriority)
{
FileProtocol *This = PRIORITY_THIS(iface);
TRACE("(%p)->(%p)\n", This, pnPriority);
*pnPriority = This->priority;
return S_OK;
}
#undef PRIORITY_THIS
static const IInternetPriorityVtbl FilePriorityVtbl = {
FilePriority_QueryInterface,
FilePriority_AddRef,
FilePriority_Release,
FilePriority_SetPriority,
FilePriority_GetPriority
};
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HRESULT FileProtocol_Construct(IUnknown *pUnkOuter, LPVOID *ppobj)
{
FileProtocol *ret;
TRACE("(%p %p)\n", pUnkOuter, ppobj);
URLMON_LockModule();
ret = heap_alloc(sizeof(FileProtocol));
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ret->lpInternetProtocolVtbl = &FileProtocolVtbl;
ret->lpInternetPriorityVtbl = &FilePriorityVtbl;
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ret->file = NULL;
ret->priority = 0;
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ret->ref = 1;
*ppobj = PROTOCOL(ret);
return S_OK;
}