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Sweden-Number/dlls/urlmon/binding.c

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/*
* Copyright 2005-2007 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
*/
#include "urlmon_main.h"
#include "winreg.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(urlmon);
static WCHAR cbinding_contextW[] = {'C','B','i','n','d','i','n','g',' ','C','o','n','t','e','x','t',0};
static WCHAR bscb_holderW[] = { '_','B','S','C','B','_','H','o','l','d','e','r','_',0 };
typedef struct Binding Binding;
struct _task_header_t;
typedef void (*task_proc_t)(Binding*, struct _task_header_t*);
typedef struct _task_header_t {
task_proc_t proc;
struct _task_header_t *next;
} task_header_t;
typedef struct {
const IUnknownVtbl *lpUnknownVtbl;
LONG ref;
IInternetProtocol *protocol;
BYTE buf[1024*8];
DWORD size;
BOOL init;
HRESULT hres;
LPWSTR cache_file;
} stgmed_buf_t;
typedef struct _stgmed_obj_t stgmed_obj_t;
typedef struct {
void (*release)(stgmed_obj_t*);
HRESULT (*fill_stgmed)(stgmed_obj_t*,STGMEDIUM*);
void *(*get_result)(stgmed_obj_t*);
} stgmed_obj_vtbl;
struct _stgmed_obj_t {
const stgmed_obj_vtbl *vtbl;
};
#define STGMEDUNK(x) ((IUnknown*) &(x)->lpUnknownVtbl)
typedef enum {
BEFORE_DOWNLOAD,
DOWNLOADING,
END_DOWNLOAD
} download_state_t;
#define BINDING_LOCKED 0x0001
#define BINDING_STOPPED 0x0002
#define BINDING_OBJAVAIL 0x0004
struct Binding {
const IBindingVtbl *lpBindingVtbl;
const IInternetProtocolSinkVtbl *lpInternetProtocolSinkVtbl;
const IInternetBindInfoVtbl *lpInternetBindInfoVtbl;
const IServiceProviderVtbl *lpServiceProviderVtbl;
LONG ref;
IBindStatusCallback *callback;
IInternetProtocol *protocol;
IServiceProvider *service_provider;
stgmed_buf_t *stgmed_buf;
stgmed_obj_t *stgmed_obj;
BINDINFO bindinfo;
DWORD bindf;
BOOL to_object;
LPWSTR mime;
UINT clipboard_format;
LPWSTR url;
IID iid;
BOOL report_mime;
DWORD continue_call;
DWORD state;
HRESULT hres;
download_state_t download_state;
IUnknown *obj;
IMoniker *mon;
IBindCtx *bctx;
DWORD apartment_thread;
HWND notif_hwnd;
task_header_t *task_queue_head, *task_queue_tail;
CRITICAL_SECTION section;
};
#define BINDING(x) ((IBinding*) &(x)->lpBindingVtbl)
#define PROTSINK(x) ((IInternetProtocolSink*) &(x)->lpInternetProtocolSinkVtbl)
#define BINDINF(x) ((IInternetBindInfo*) &(x)->lpInternetBindInfoVtbl)
#define SERVPROV(x) ((IServiceProvider*) &(x)->lpServiceProviderVtbl)
#define STREAM(x) ((IStream*) &(x)->lpStreamVtbl)
#define HTTPNEG2(x) ((IHttpNegotiate2*) &(x)->lpHttpNegotiate2Vtbl)
#define WM_MK_CONTINUE (WM_USER+101)
static void push_task(Binding *binding, task_header_t *task, task_proc_t proc)
{
task->proc = proc;
task->next = NULL;
EnterCriticalSection(&binding->section);
if(binding->task_queue_tail) {
binding->task_queue_tail->next = task;
binding->task_queue_tail = task;
}else {
binding->task_queue_tail = binding->task_queue_head = task;
}
LeaveCriticalSection(&binding->section);
}
static task_header_t *pop_task(Binding *binding)
{
task_header_t *ret;
EnterCriticalSection(&binding->section);
ret = binding->task_queue_head;
if(ret) {
binding->task_queue_head = ret->next;
if(!binding->task_queue_head)
binding->task_queue_tail = NULL;
}
LeaveCriticalSection(&binding->section);
return ret;
}
static void fill_stgmed_buffer(stgmed_buf_t *buf)
{
DWORD read = 0;
if(sizeof(buf->buf) == buf->size)
return;
buf->hres = IInternetProtocol_Read(buf->protocol, buf->buf+buf->size,
sizeof(buf->buf)-buf->size, &read);
buf->size += read;
if(read > 0)
buf->init = TRUE;
}
static LRESULT WINAPI notif_wnd_proc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
if(msg == WM_MK_CONTINUE) {
Binding *binding = (Binding*)lParam;
task_header_t *task;
while((task = pop_task(binding))) {
binding->continue_call++;
task->proc(binding, task);
binding->continue_call--;
}
IBinding_Release(BINDING(binding));
return 0;
}
return DefWindowProcW(hwnd, msg, wParam, lParam);
}
static HWND get_notif_hwnd(void)
{
static ATOM wnd_class = 0;
HWND hwnd;
static const WCHAR wszURLMonikerNotificationWindow[] =
{'U','R','L',' ','M','o','n','i','k','e','r',' ',
'N','o','t','i','f','i','c','a','t','i','o','n',' ','W','i','n','d','o','w',0};
if(!wnd_class) {
static WNDCLASSEXW wndclass = {
sizeof(wndclass), 0,
notif_wnd_proc, 0, 0,
NULL, NULL, NULL, NULL, NULL,
wszURLMonikerNotificationWindow,
NULL
};
wndclass.hInstance = URLMON_hInstance;
wnd_class = RegisterClassExW(&wndclass);
if (!wnd_class && GetLastError() == ERROR_CLASS_ALREADY_EXISTS)
wnd_class = 1;
}
hwnd = CreateWindowExW(0, wszURLMonikerNotificationWindow,
wszURLMonikerNotificationWindow, 0, 0, 0, 0, 0, HWND_MESSAGE,
NULL, URLMON_hInstance, NULL);
TRACE("hwnd = %p\n", hwnd);
return hwnd;
}
static void dump_BINDINFO(BINDINFO *bi)
{
static const char * const BINDINFOF_str[] = {
"#0",
"BINDINFOF_URLENCODESTGMEDDATA",
"BINDINFOF_URLENCODEDEXTRAINFO"
};
static const char * const BINDVERB_str[] = {
"BINDVERB_GET",
"BINDVERB_POST",
"BINDVERB_PUT",
"BINDVERB_CUSTOM"
};
TRACE("\n"
"BINDINFO = {\n"
" %d, %s,\n"
" {%d, %p, %p},\n"
" %s,\n"
" %s,\n"
" %s,\n"
" %d, %08x, %d, %d\n"
" {%d %p %x},\n"
" %s\n"
" %p, %d\n"
"}\n",
bi->cbSize, debugstr_w(bi->szExtraInfo),
bi->stgmedData.tymed, bi->stgmedData.u.hGlobal, bi->stgmedData.pUnkForRelease,
bi->grfBindInfoF > BINDINFOF_URLENCODEDEXTRAINFO
? "unknown" : BINDINFOF_str[bi->grfBindInfoF],
bi->dwBindVerb > BINDVERB_CUSTOM
? "unknown" : BINDVERB_str[bi->dwBindVerb],
debugstr_w(bi->szCustomVerb),
bi->cbstgmedData, bi->dwOptions, bi->dwOptionsFlags, bi->dwCodePage,
bi->securityAttributes.nLength,
bi->securityAttributes.lpSecurityDescriptor,
bi->securityAttributes.bInheritHandle,
debugstr_guid(&bi->iid),
bi->pUnk, bi->dwReserved
);
}
static void set_binding_mime(Binding *binding, LPCWSTR mime)
{
EnterCriticalSection(&binding->section);
if(binding->report_mime) {
heap_free(binding->mime);
binding->mime = heap_strdupW(mime);
}
LeaveCriticalSection(&binding->section);
}
static void handle_mime_available(Binding *binding, BOOL verify)
{
BOOL report_mime;
EnterCriticalSection(&binding->section);
report_mime = binding->report_mime;
binding->report_mime = FALSE;
LeaveCriticalSection(&binding->section);
if(!report_mime)
return;
if(verify) {
LPWSTR mime = NULL;
fill_stgmed_buffer(binding->stgmed_buf);
FindMimeFromData(NULL, binding->url, binding->stgmed_buf->buf,
min(binding->stgmed_buf->size, 255), binding->mime, 0, &mime, 0);
heap_free(binding->mime);
binding->mime = heap_strdupW(mime);
CoTaskMemFree(mime);
}
IBindStatusCallback_OnProgress(binding->callback, 0, 0, BINDSTATUS_MIMETYPEAVAILABLE, binding->mime);
binding->clipboard_format = RegisterClipboardFormatW(binding->mime);
}
typedef struct {
task_header_t header;
BOOL verify;
} mime_available_task_t;
static void mime_available_proc(Binding *binding, task_header_t *t)
{
mime_available_task_t *task = (mime_available_task_t*)t;
handle_mime_available(binding, task->verify);
heap_free(task);
}
static void mime_available(Binding *This, LPCWSTR mime, BOOL verify)
{
if(mime)
set_binding_mime(This, mime);
if(GetCurrentThreadId() == This->apartment_thread) {
handle_mime_available(This, verify);
}else {
mime_available_task_t *task = heap_alloc(sizeof(task_header_t));
task->verify = verify;
push_task(This, &task->header, mime_available_proc);
}
}
static void stop_binding(Binding *binding, HRESULT hres, LPCWSTR str)
{
if(binding->state & BINDING_LOCKED) {
IInternetProtocol_UnlockRequest(binding->protocol);
binding->state &= ~BINDING_LOCKED;
}
if(!(binding->state & BINDING_STOPPED)) {
binding->state |= BINDING_STOPPED;
IBindStatusCallback_OnStopBinding(binding->callback, hres, str);
binding->hres = hres;
}
}
static LPWSTR get_mime_clsid(LPCWSTR mime, CLSID *clsid)
{
LPWSTR key_name, ret;
DWORD res, type, size;
HKEY hkey;
int len;
HRESULT hres;
static const WCHAR mime_keyW[] =
{'M','I','M','E','\\','D','a','t','a','b','a','s','e','\\',
'C','o','n','t','e','n','t',' ','T','y','p','e','\\'};
static const WCHAR clsidW[] = {'C','L','S','I','D',0};
len = strlenW(mime)+1;
key_name = heap_alloc(sizeof(mime_keyW) + len*sizeof(WCHAR));
memcpy(key_name, mime_keyW, sizeof(mime_keyW));
strcpyW(key_name + sizeof(mime_keyW)/sizeof(WCHAR), mime);
res = RegOpenKeyW(HKEY_CLASSES_ROOT, key_name, &hkey);
heap_free(key_name);
if(res != ERROR_SUCCESS) {
WARN("Could not open MIME key: %x\n", res);
return NULL;
}
size = 50*sizeof(WCHAR);
ret = heap_alloc(size);
res = RegQueryValueExW(hkey, clsidW, NULL, &type, (LPBYTE)ret, &size);
RegCloseKey(hkey);
if(res != ERROR_SUCCESS) {
WARN("Could not get CLSID: %08x\n", res);
heap_free(ret);
return NULL;
}
hres = CLSIDFromString(ret, clsid);
if(FAILED(hres)) {
WARN("Could not parse CLSID: %08x\n", hres);
heap_free(ret);
return NULL;
}
return ret;
}
static void load_doc_mon(Binding *binding, IPersistMoniker *persist)
{
IBindCtx *bctx;
HRESULT hres;
hres = CreateAsyncBindCtxEx(binding->bctx, 0, NULL, NULL, &bctx, 0);
if(FAILED(hres)) {
WARN("CreateAsyncBindCtxEx failed: %08x\n", hres);
return;
}
IBindCtx_RevokeObjectParam(bctx, bscb_holderW);
IBindCtx_RegisterObjectParam(bctx, cbinding_contextW, (IUnknown*)BINDING(binding));
hres = IPersistMoniker_Load(persist, binding->download_state == END_DOWNLOAD, binding->mon, bctx, 0x12);
IBindCtx_RevokeObjectParam(bctx, cbinding_contextW);
IBindCtx_Release(bctx);
if(FAILED(hres))
FIXME("Load failed: %08x\n", hres);
}
static HRESULT create_mime_object(Binding *binding, const CLSID *clsid, LPCWSTR clsid_str)
{
IPersistMoniker *persist;
HRESULT hres;
hres = CoCreateInstance(clsid, NULL, CLSCTX_INPROC_SERVER|CLSCTX_INPROC_HANDLER,
&binding->iid, (void**)&binding->obj);
if(FAILED(hres)) {
WARN("CoCreateInstance failed: %08x\n", hres);
return INET_E_CANNOT_INSTANTIATE_OBJECT;
}
binding->state |= BINDING_OBJAVAIL;
hres = IUnknown_QueryInterface(binding->obj, &IID_IPersistMoniker, (void**)&persist);
if(SUCCEEDED(hres)) {
IMonikerProp *prop;
hres = IPersistMoniker_QueryInterface(persist, &IID_IMonikerProp, (void**)&prop);
if(SUCCEEDED(hres)) {
IMonikerProp_PutProperty(prop, MIMETYPEPROP, binding->mime);
IMonikerProp_PutProperty(prop, CLASSIDPROP, clsid_str);
IMonikerProp_Release(prop);
}
load_doc_mon(binding, persist);
IPersistMoniker_Release(persist);
}else {
FIXME("Could not get IPersistMoniker: %08x\n", hres);
/* FIXME: Try query IPersistFile */
}
IBindStatusCallback_OnObjectAvailable(binding->callback, &binding->iid, binding->obj);
return S_OK;
}
static void create_object(Binding *binding)
{
LPWSTR clsid_str;
CLSID clsid;
HRESULT hres;
if(!binding->mime) {
FIXME("MIME not available\n");
return;
}
if(!(clsid_str = get_mime_clsid(binding->mime, &clsid))) {
FIXME("Could not find object for MIME %s\n", debugstr_w(binding->mime));
return;
}
IBindStatusCallback_OnProgress(binding->callback, 0, 0, BINDSTATUS_CLASSIDAVAILABLE, clsid_str);
IBindStatusCallback_OnProgress(binding->callback, 0, 0, BINDSTATUS_BEGINSYNCOPERATION, NULL);
hres = create_mime_object(binding, &clsid, clsid_str);
heap_free(clsid_str);
IBindStatusCallback_OnProgress(binding->callback, 0, 0, BINDSTATUS_ENDSYNCOPERATION, NULL);
stop_binding(binding, hres, NULL);
if(FAILED(hres))
IInternetProtocol_Terminate(binding->protocol, 0);
}
#define STGMEDUNK_THIS(iface) DEFINE_THIS(stgmed_buf_t, Unknown, iface)
static HRESULT WINAPI StgMedUnk_QueryInterface(IUnknown *iface, REFIID riid, void **ppv)
{
stgmed_buf_t *This = STGMEDUNK_THIS(iface);
*ppv = NULL;
if(IsEqualGUID(riid, &IID_IUnknown)) {
TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
*ppv = STGMEDUNK(This);
IUnknown_AddRef(STGMEDUNK(This));
return S_OK;
}
TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppv);
return E_NOINTERFACE;
}
static ULONG WINAPI StgMedUnk_AddRef(IUnknown *iface)
{
stgmed_buf_t *This = STGMEDUNK_THIS(iface);
LONG ref = InterlockedIncrement(&This->ref);
TRACE("(%p) ref=%d\n", This, ref);
return ref;
}
static ULONG WINAPI StgMedUnk_Release(IUnknown *iface)
{
stgmed_buf_t *This = STGMEDUNK_THIS(iface);
LONG ref = InterlockedDecrement(&This->ref);
TRACE("(%p) ref=%d\n", This, ref);
if(!ref) {
IInternetProtocol_Release(This->protocol);
heap_free(This->cache_file);
heap_free(This);
URLMON_UnlockModule();
}
return ref;
}
#undef STGMEDUNK_THIS
static const IUnknownVtbl StgMedUnkVtbl = {
StgMedUnk_QueryInterface,
StgMedUnk_AddRef,
StgMedUnk_Release
};
static stgmed_buf_t *create_stgmed_buf(IInternetProtocol *protocol)
{
stgmed_buf_t *ret = heap_alloc(sizeof(*ret));
ret->lpUnknownVtbl = &StgMedUnkVtbl;
ret->ref = 1;
ret->size = 0;
ret->init = FALSE;
ret->hres = S_OK;
ret->cache_file = NULL;
IInternetProtocol_AddRef(protocol);
ret->protocol = protocol;
URLMON_LockModule();
return ret;
}
typedef struct {
stgmed_obj_t stgmed_obj;
const IStreamVtbl *lpStreamVtbl;
LONG ref;
stgmed_buf_t *buf;
} ProtocolStream;
#define STREAM_THIS(iface) DEFINE_THIS(ProtocolStream, Stream, iface)
static HRESULT WINAPI ProtocolStream_QueryInterface(IStream *iface,
REFIID riid, void **ppv)
{
ProtocolStream *This = STREAM_THIS(iface);
*ppv = NULL;
if(IsEqualGUID(&IID_IUnknown, riid)) {
TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
*ppv = STREAM(This);
}else if(IsEqualGUID(&IID_ISequentialStream, riid)) {
TRACE("(%p)->(IID_ISequentialStream %p)\n", This, ppv);
*ppv = STREAM(This);
}else if(IsEqualGUID(&IID_IStream, riid)) {
TRACE("(%p)->(IID_IStream %p)\n", This, ppv);
*ppv = STREAM(This);
}
if(*ppv) {
IStream_AddRef(STREAM(This));
return S_OK;
}
WARN("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppv);
return E_NOINTERFACE;
}
static ULONG WINAPI ProtocolStream_AddRef(IStream *iface)
{
ProtocolStream *This = STREAM_THIS(iface);
LONG ref = InterlockedIncrement(&This->ref);
TRACE("(%p) ref=%d\n", This, ref);
return ref;
}
static ULONG WINAPI ProtocolStream_Release(IStream *iface)
{
ProtocolStream *This = STREAM_THIS(iface);
LONG ref = InterlockedDecrement(&This->ref);
TRACE("(%p) ref=%d\n", This, ref);
if(!ref) {
IUnknown_Release(STGMEDUNK(This->buf));
heap_free(This);
URLMON_UnlockModule();
}
return ref;
}
static HRESULT WINAPI ProtocolStream_Read(IStream *iface, void *pv,
ULONG cb, ULONG *pcbRead)
{
ProtocolStream *This = STREAM_THIS(iface);
DWORD read = 0, pread = 0;
HRESULT hres;
TRACE("(%p)->(%p %d %p)\n", This, pv, cb, pcbRead);
if(This->buf->size) {
read = cb;
if(read > This->buf->size)
read = This->buf->size;
memcpy(pv, This->buf->buf, read);
if(read < This->buf->size)
memmove(This->buf->buf, This->buf->buf+read, This->buf->size-read);
This->buf->size -= read;
}
if(read == cb) {
if (pcbRead)
*pcbRead = read;
return S_OK;
}
hres = This->buf->hres = IInternetProtocol_Read(This->buf->protocol, (PBYTE)pv+read, cb-read, &pread);
if (pcbRead)
*pcbRead = read + pread;
if(hres == E_PENDING)
return E_PENDING;
else if(FAILED(hres))
FIXME("Read failed: %08x\n", hres);
return read || pread ? S_OK : S_FALSE;
}
static HRESULT WINAPI ProtocolStream_Write(IStream *iface, const void *pv,
ULONG cb, ULONG *pcbWritten)
{
ProtocolStream *This = STREAM_THIS(iface);
TRACE("(%p)->(%p %d %p)\n", This, pv, cb, pcbWritten);
return STG_E_ACCESSDENIED;
}
static HRESULT WINAPI ProtocolStream_Seek(IStream *iface, LARGE_INTEGER dlibMove,
DWORD dwOrigin, ULARGE_INTEGER *plibNewPosition)
{
ProtocolStream *This = STREAM_THIS(iface);
FIXME("(%p)->(%d %08x %p)\n", This, dlibMove.u.LowPart, dwOrigin, plibNewPosition);
return E_NOTIMPL;
}
static HRESULT WINAPI ProtocolStream_SetSize(IStream *iface, ULARGE_INTEGER libNewSize)
{
ProtocolStream *This = STREAM_THIS(iface);
FIXME("(%p)->(%d)\n", This, libNewSize.u.LowPart);
return E_NOTIMPL;
}
static HRESULT WINAPI ProtocolStream_CopyTo(IStream *iface, IStream *pstm,
ULARGE_INTEGER cb, ULARGE_INTEGER *pcbRead, ULARGE_INTEGER *pcbWritten)
{
ProtocolStream *This = STREAM_THIS(iface);
FIXME("(%p)->(%p %d %p %p)\n", This, pstm, cb.u.LowPart, pcbRead, pcbWritten);
return E_NOTIMPL;
}
static HRESULT WINAPI ProtocolStream_Commit(IStream *iface, DWORD grfCommitFlags)
{
ProtocolStream *This = STREAM_THIS(iface);
TRACE("(%p)->(%08x)\n", This, grfCommitFlags);
return E_NOTIMPL;
}
static HRESULT WINAPI ProtocolStream_Revert(IStream *iface)
{
ProtocolStream *This = STREAM_THIS(iface);
TRACE("(%p)\n", This);
return E_NOTIMPL;
}
static HRESULT WINAPI ProtocolStream_LockRegion(IStream *iface, ULARGE_INTEGER libOffset,
ULARGE_INTEGER cb, DWORD dwLockType)
{
ProtocolStream *This = STREAM_THIS(iface);
FIXME("(%p)->(%d %d %d)\n", This, libOffset.u.LowPart, cb.u.LowPart, dwLockType);
return E_NOTIMPL;
}
static HRESULT WINAPI ProtocolStream_UnlockRegion(IStream *iface,
ULARGE_INTEGER libOffset, ULARGE_INTEGER cb, DWORD dwLockType)
{
ProtocolStream *This = STREAM_THIS(iface);
FIXME("(%p)->(%d %d %d)\n", This, libOffset.u.LowPart, cb.u.LowPart, dwLockType);
return E_NOTIMPL;
}
static HRESULT WINAPI ProtocolStream_Stat(IStream *iface, STATSTG *pstatstg,
DWORD dwStatFlag)
{
ProtocolStream *This = STREAM_THIS(iface);
FIXME("(%p)->(%p %08x)\n", This, pstatstg, dwStatFlag);
return E_NOTIMPL;
}
static HRESULT WINAPI ProtocolStream_Clone(IStream *iface, IStream **ppstm)
{
ProtocolStream *This = STREAM_THIS(iface);
FIXME("(%p)->(%p)\n", This, ppstm);
return E_NOTIMPL;
}
#undef STREAM_THIS
static const IStreamVtbl ProtocolStreamVtbl = {
ProtocolStream_QueryInterface,
ProtocolStream_AddRef,
ProtocolStream_Release,
ProtocolStream_Read,
ProtocolStream_Write,
ProtocolStream_Seek,
ProtocolStream_SetSize,
ProtocolStream_CopyTo,
ProtocolStream_Commit,
ProtocolStream_Revert,
ProtocolStream_LockRegion,
ProtocolStream_UnlockRegion,
ProtocolStream_Stat,
ProtocolStream_Clone
};
static void stgmed_stream_release(stgmed_obj_t *obj)
{
ProtocolStream *stream = (ProtocolStream*)obj;
IStream_Release(STREAM(stream));
}
static HRESULT stgmed_stream_fill_stgmed(stgmed_obj_t *obj, STGMEDIUM *stgmed)
{
ProtocolStream *stream = (ProtocolStream*)obj;
stgmed->tymed = TYMED_ISTREAM;
stgmed->u.pstm = STREAM(stream);
stgmed->pUnkForRelease = STGMEDUNK(stream->buf);
return S_OK;
}
static void *stgmed_stream_get_result(stgmed_obj_t *obj)
{
ProtocolStream *stream = (ProtocolStream*)obj;
IStream_AddRef(STREAM(stream));
return STREAM(stream);
}
static const stgmed_obj_vtbl stgmed_stream_vtbl = {
stgmed_stream_release,
stgmed_stream_fill_stgmed,
stgmed_stream_get_result
};
typedef struct {
stgmed_obj_t stgmed_obj;
stgmed_buf_t *buf;
} stgmed_file_obj_t;
static stgmed_obj_t *create_stgmed_stream(stgmed_buf_t *buf)
{
ProtocolStream *ret = heap_alloc(sizeof(ProtocolStream));
ret->stgmed_obj.vtbl = &stgmed_stream_vtbl;
ret->lpStreamVtbl = &ProtocolStreamVtbl;
ret->ref = 1;
IUnknown_AddRef(STGMEDUNK(buf));
ret->buf = buf;
URLMON_LockModule();
return &ret->stgmed_obj;
}
static void stgmed_file_release(stgmed_obj_t *obj)
{
stgmed_file_obj_t *file_obj = (stgmed_file_obj_t*)obj;
IUnknown_Release(STGMEDUNK(file_obj->buf));
heap_free(file_obj);
}
static HRESULT stgmed_file_fill_stgmed(stgmed_obj_t *obj, STGMEDIUM *stgmed)
{
stgmed_file_obj_t *file_obj = (stgmed_file_obj_t*)obj;
if(!file_obj->buf->cache_file) {
WARN("cache_file not set\n");
return INET_E_DATA_NOT_AVAILABLE;
}
fill_stgmed_buffer(file_obj->buf);
if(file_obj->buf->size == sizeof(file_obj->buf->buf)) {
BYTE buf[1024];
DWORD read;
HRESULT hres;
do {
hres = IInternetProtocol_Read(file_obj->buf->protocol, buf, sizeof(buf), &read);
}while(hres == S_OK);
}
stgmed->tymed = TYMED_FILE;
stgmed->u.lpszFileName = file_obj->buf->cache_file;
stgmed->pUnkForRelease = STGMEDUNK(file_obj->buf);
return S_OK;
}
static void *stgmed_file_get_result(stgmed_obj_t *obj)
{
return NULL;
}
static const stgmed_obj_vtbl stgmed_file_vtbl = {
stgmed_file_release,
stgmed_file_fill_stgmed,
stgmed_file_get_result
};
static stgmed_obj_t *create_stgmed_file(stgmed_buf_t *buf)
{
stgmed_file_obj_t *ret = heap_alloc(sizeof(*ret));
ret->stgmed_obj.vtbl = &stgmed_file_vtbl;
IUnknown_AddRef(STGMEDUNK(buf));
ret->buf = buf;
return &ret->stgmed_obj;
}
#define BINDING_THIS(iface) DEFINE_THIS(Binding, Binding, iface)
static HRESULT WINAPI Binding_QueryInterface(IBinding *iface, REFIID riid, void **ppv)
{
Binding *This = BINDING_THIS(iface);
*ppv = NULL;
if(IsEqualGUID(&IID_IUnknown, riid)) {
TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
*ppv = BINDING(This);
}else if(IsEqualGUID(&IID_IBinding, riid)) {
TRACE("(%p)->(IID_IBinding %p)\n", This, ppv);
*ppv = BINDING(This);
}else if(IsEqualGUID(&IID_IInternetProtocolSink, riid)) {
TRACE("(%p)->(IID_IInternetProtocolSink %p)\n", This, ppv);
*ppv = PROTSINK(This);
}else if(IsEqualGUID(&IID_IInternetBindInfo, riid)) {
TRACE("(%p)->(IID_IInternetBindInfo %p)\n", This, ppv);
*ppv = BINDINF(This);
}else if(IsEqualGUID(&IID_IServiceProvider, riid)) {
TRACE("(%p)->(IID_IServiceProvider %p)\n", This, ppv);
*ppv = SERVPROV(This);
}
if(*ppv) {
IBinding_AddRef(BINDING(This));
return S_OK;
}
WARN("Unsupported interface %s\n", debugstr_guid(riid));
return E_NOINTERFACE;
}
static ULONG WINAPI Binding_AddRef(IBinding *iface)
{
Binding *This = BINDING_THIS(iface);
LONG ref = InterlockedIncrement(&This->ref);
TRACE("(%p) ref=%d\n", This, ref);
return ref;
}
static ULONG WINAPI Binding_Release(IBinding *iface)
{
Binding *This = BINDING_THIS(iface);
LONG ref = InterlockedDecrement(&This->ref);
TRACE("(%p) ref=%d\n", This, ref);
if(!ref) {
if (This->notif_hwnd)
DestroyWindow( This->notif_hwnd );
if(This->mon)
IMoniker_Release(This->mon);
if(This->callback)
IBindStatusCallback_Release(This->callback);
if(This->protocol)
IInternetProtocol_Release(This->protocol);
if(This->service_provider)
IServiceProvider_Release(This->service_provider);
if(This->stgmed_buf)
IUnknown_Release(STGMEDUNK(This->stgmed_buf));
if(This->stgmed_obj)
This->stgmed_obj->vtbl->release(This->stgmed_obj);
if(This->obj)
IUnknown_Release(This->obj);
if(This->bctx)
IBindCtx_Release(This->bctx);
ReleaseBindInfo(&This->bindinfo);
This->section.DebugInfo->Spare[0] = 0;
DeleteCriticalSection(&This->section);
heap_free(This->mime);
heap_free(This->url);
heap_free(This);
URLMON_UnlockModule();
}
return ref;
}
static HRESULT WINAPI Binding_Abort(IBinding *iface)
{
Binding *This = BINDING_THIS(iface);
FIXME("(%p)\n", This);
return E_NOTIMPL;
}
static HRESULT WINAPI Binding_Suspend(IBinding *iface)
{
Binding *This = BINDING_THIS(iface);
FIXME("(%p)\n", This);
return E_NOTIMPL;
}
static HRESULT WINAPI Binding_Resume(IBinding *iface)
{
Binding *This = BINDING_THIS(iface);
FIXME("(%p)\n", This);
return E_NOTIMPL;
}
static HRESULT WINAPI Binding_SetPriority(IBinding *iface, LONG nPriority)
{
Binding *This = BINDING_THIS(iface);
FIXME("(%p)->(%d)\n", This, nPriority);
return E_NOTIMPL;
}
static HRESULT WINAPI Binding_GetPriority(IBinding *iface, LONG *pnPriority)
{
Binding *This = BINDING_THIS(iface);
FIXME("(%p)->(%p)\n", This, pnPriority);
return E_NOTIMPL;
}
static HRESULT WINAPI Binding_GetBindResult(IBinding *iface, CLSID *pclsidProtocol,
DWORD *pdwResult, LPOLESTR *pszResult, DWORD *pdwReserved)
{
Binding *This = BINDING_THIS(iface);
FIXME("(%p)->(%p %p %p %p)\n", This, pclsidProtocol, pdwResult, pszResult, pdwReserved);
return E_NOTIMPL;
}
static Binding *get_bctx_binding(IBindCtx *bctx)
{
IBinding *binding;
IUnknown *unk;
HRESULT hres;
hres = IBindCtx_GetObjectParam(bctx, cbinding_contextW, &unk);
if(FAILED(hres))
return NULL;
hres = IUnknown_QueryInterface(unk, &IID_IBinding, (void*)&binding);
IUnknown_Release(unk);
if(FAILED(hres))
return NULL;
/* FIXME!!! */
return BINDING_THIS(binding);
}
#undef BINDING_THIS
static const IBindingVtbl BindingVtbl = {
Binding_QueryInterface,
Binding_AddRef,
Binding_Release,
Binding_Abort,
Binding_Suspend,
Binding_Resume,
Binding_SetPriority,
Binding_GetPriority,
Binding_GetBindResult
};
#define PROTSINK_THIS(iface) DEFINE_THIS(Binding, InternetProtocolSink, iface)
static HRESULT WINAPI InternetProtocolSink_QueryInterface(IInternetProtocolSink *iface,
REFIID riid, void **ppv)
{
Binding *This = PROTSINK_THIS(iface);
return IBinding_QueryInterface(BINDING(This), riid, ppv);
}
static ULONG WINAPI InternetProtocolSink_AddRef(IInternetProtocolSink *iface)
{
Binding *This = PROTSINK_THIS(iface);
return IBinding_AddRef(BINDING(This));
}
static ULONG WINAPI InternetProtocolSink_Release(IInternetProtocolSink *iface)
{
Binding *This = PROTSINK_THIS(iface);
return IBinding_Release(BINDING(This));
}
typedef struct {
task_header_t header;
PROTOCOLDATA data;
} switch_task_t;
static void switch_proc(Binding *binding, task_header_t *t)
{
switch_task_t *task = (switch_task_t*)t;
IInternetProtocol_Continue(binding->protocol, &task->data);
heap_free(task);
}
static HRESULT WINAPI InternetProtocolSink_Switch(IInternetProtocolSink *iface,
PROTOCOLDATA *pProtocolData)
{
Binding *This = PROTSINK_THIS(iface);
switch_task_t *task;
TRACE("(%p)->(%p)\n", This, pProtocolData);
task = heap_alloc(sizeof(switch_task_t));
task->data = *pProtocolData;
push_task(This, &task->header, switch_proc);
IBinding_AddRef(BINDING(This));
PostMessageW(This->notif_hwnd, WM_MK_CONTINUE, 0, (LPARAM)This);
return S_OK;
}
typedef struct {
task_header_t header;
Binding *binding;
ULONG progress;
ULONG progress_max;
ULONG status_code;
LPWSTR status_text;
} on_progress_task_t;
static void on_progress_proc(Binding *binding, task_header_t *t)
{
on_progress_task_t *task = (on_progress_task_t*)t;
IBindStatusCallback_OnProgress(binding->callback, task->progress,
task->progress_max, task->status_code, task->status_text);
heap_free(task->status_text);
heap_free(task);
}
static void on_progress(Binding *This, ULONG progress, ULONG progress_max,
ULONG status_code, LPCWSTR status_text)
{
on_progress_task_t *task;
if(GetCurrentThreadId() == This->apartment_thread && !This->continue_call) {
IBindStatusCallback_OnProgress(This->callback, progress, progress_max,
status_code, status_text);
return;
}
task = heap_alloc(sizeof(on_progress_task_t));
task->progress = progress;
task->progress_max = progress_max;
task->status_code = status_code;
if(status_text) {
DWORD size = (strlenW(status_text)+1)*sizeof(WCHAR);
task->status_text = heap_alloc(size);
memcpy(task->status_text, status_text, size);
}else {
task->status_text = NULL;
}
push_task(This, &task->header, on_progress_proc);
if(GetCurrentThreadId() != This->apartment_thread) {
IBinding_AddRef(BINDING(This));
PostMessageW(This->notif_hwnd, WM_MK_CONTINUE, 0, (LPARAM)This);
}
}
static HRESULT WINAPI InternetProtocolSink_ReportProgress(IInternetProtocolSink *iface,
ULONG ulStatusCode, LPCWSTR szStatusText)
{
Binding *This = PROTSINK_THIS(iface);
TRACE("(%p)->(%u %s)\n", This, ulStatusCode, debugstr_w(szStatusText));
switch(ulStatusCode) {
case BINDSTATUS_FINDINGRESOURCE:
on_progress(This, 0, 0, BINDSTATUS_FINDINGRESOURCE, szStatusText);
break;
case BINDSTATUS_CONNECTING:
on_progress(This, 0, 0, BINDSTATUS_CONNECTING, szStatusText);
break;
case BINDSTATUS_BEGINDOWNLOADDATA:
fill_stgmed_buffer(This->stgmed_buf);
break;
case BINDSTATUS_MIMETYPEAVAILABLE:
set_binding_mime(This, szStatusText);
break;
case BINDSTATUS_SENDINGREQUEST:
on_progress(This, 0, 0, BINDSTATUS_SENDINGREQUEST, szStatusText);
break;
case BINDSTATUS_PROTOCOLCLASSID:
break;
case BINDSTATUS_VERIFIEDMIMETYPEAVAILABLE:
mime_available(This, szStatusText, FALSE);
break;
case BINDSTATUS_CACHEFILENAMEAVAILABLE:
heap_free(This->stgmed_buf->cache_file);
This->stgmed_buf->cache_file = heap_strdupW(szStatusText);
break;
case BINDSTATUS_DIRECTBIND:
This->report_mime = FALSE;
break;
default:
FIXME("Unhandled status code %d\n", ulStatusCode);
return E_NOTIMPL;
};
return S_OK;
}
static void report_data(Binding *This, DWORD bscf, ULONG progress, ULONG progress_max)
{
FORMATETC formatetc = {0, NULL, 1, -1, TYMED_ISTREAM};
BOOL sent_begindownloaddata = FALSE;
TRACE("(%p)->(%d %u %u)\n", This, bscf, progress, progress_max);
if(This->download_state == END_DOWNLOAD)
return;
if(GetCurrentThreadId() != This->apartment_thread)
FIXME("called from worker thread\n");
if(This->report_mime)
mime_available(This, NULL, TRUE);
if(This->download_state == BEFORE_DOWNLOAD) {
fill_stgmed_buffer(This->stgmed_buf);
This->download_state = DOWNLOADING;
sent_begindownloaddata = TRUE;
IBindStatusCallback_OnProgress(This->callback, progress, progress_max,
BINDSTATUS_BEGINDOWNLOADDATA, This->url);
if(This->stgmed_buf->cache_file)
IBindStatusCallback_OnProgress(This->callback, progress, progress_max,
BINDSTATUS_CACHEFILENAMEAVAILABLE, This->stgmed_buf->cache_file);
}
if(This->stgmed_buf->hres == S_FALSE || (bscf & BSCF_LASTDATANOTIFICATION)) {
This->download_state = END_DOWNLOAD;
IBindStatusCallback_OnProgress(This->callback, progress, progress_max,
BINDSTATUS_ENDDOWNLOADDATA, This->url);
}else if(!sent_begindownloaddata) {
IBindStatusCallback_OnProgress(This->callback, progress, progress_max,
BINDSTATUS_DOWNLOADINGDATA, This->url);
}
if(This->to_object) {
if(!(This->state & BINDING_OBJAVAIL))
create_object(This);
}else {
STGMEDIUM stgmed;
HRESULT hres;
if(!(This->state & BINDING_LOCKED)) {
HRESULT hres = IInternetProtocol_LockRequest(This->protocol, 0);
if(SUCCEEDED(hres))
This->state |= BINDING_LOCKED;
}
hres = This->stgmed_obj->vtbl->fill_stgmed(This->stgmed_obj, &stgmed);
if(FAILED(hres)) {
stop_binding(This, hres, NULL);
return;
}
formatetc.tymed = stgmed.tymed;
formatetc.cfFormat = This->clipboard_format;
IBindStatusCallback_OnDataAvailable(This->callback, bscf, progress,
&formatetc, &stgmed);
if(This->download_state == END_DOWNLOAD)
stop_binding(This, S_OK, NULL);
}
}
typedef struct {
task_header_t header;
DWORD bscf;
ULONG progress;
ULONG progress_max;
} report_data_task_t;
static void report_data_proc(Binding *binding, task_header_t *t)
{
report_data_task_t *task = (report_data_task_t*)t;
report_data(binding, task->bscf, task->progress, task->progress_max);
heap_free(task);
}
static HRESULT WINAPI InternetProtocolSink_ReportData(IInternetProtocolSink *iface,
DWORD grfBSCF, ULONG ulProgress, ULONG ulProgressMax)
{
Binding *This = PROTSINK_THIS(iface);
TRACE("(%p)->(%d %u %u)\n", This, grfBSCF, ulProgress, ulProgressMax);
if(GetCurrentThreadId() != This->apartment_thread)
FIXME("called from worked hread\n");
if(This->continue_call) {
report_data_task_t *task = heap_alloc(sizeof(report_data_task_t));
task->bscf = grfBSCF;
task->progress = ulProgress;
task->progress_max = ulProgressMax;
push_task(This, &task->header, report_data_proc);
}else {
report_data(This, grfBSCF, ulProgress, ulProgressMax);
}
return S_OK;
}
typedef struct {
task_header_t header;
HRESULT hres;
LPWSTR str;
} report_result_task_t;
static void report_result_proc(Binding *binding, task_header_t *t)
{
report_result_task_t *task = (report_result_task_t*)t;
IInternetProtocol_Terminate(binding->protocol, 0);
stop_binding(binding, task->hres, task->str);
heap_free(task->str);
heap_free(task);
}
static HRESULT WINAPI InternetProtocolSink_ReportResult(IInternetProtocolSink *iface,
HRESULT hrResult, DWORD dwError, LPCWSTR szResult)
{
Binding *This = PROTSINK_THIS(iface);
TRACE("(%p)->(%08x %d %s)\n", This, hrResult, dwError, debugstr_w(szResult));
if(GetCurrentThreadId() == This->apartment_thread && !This->continue_call) {
IInternetProtocol_Terminate(This->protocol, 0);
stop_binding(This, hrResult, szResult);
}else {
report_result_task_t *task = heap_alloc(sizeof(report_result_task_t));
task->hres = hrResult;
task->str = heap_strdupW(szResult);
push_task(This, &task->header, report_result_proc);
}
return S_OK;
}
#undef PROTSINK_THIS
static const IInternetProtocolSinkVtbl InternetProtocolSinkVtbl = {
InternetProtocolSink_QueryInterface,
InternetProtocolSink_AddRef,
InternetProtocolSink_Release,
InternetProtocolSink_Switch,
InternetProtocolSink_ReportProgress,
InternetProtocolSink_ReportData,
InternetProtocolSink_ReportResult
};
#define BINDINF_THIS(iface) DEFINE_THIS(Binding, InternetBindInfo, iface)
static HRESULT WINAPI InternetBindInfo_QueryInterface(IInternetBindInfo *iface,
REFIID riid, void **ppv)
{
Binding *This = BINDINF_THIS(iface);
return IBinding_QueryInterface(BINDING(This), riid, ppv);
}
static ULONG WINAPI InternetBindInfo_AddRef(IInternetBindInfo *iface)
{
Binding *This = BINDINF_THIS(iface);
return IBinding_AddRef(BINDING(This));
}
static ULONG WINAPI InternetBindInfo_Release(IInternetBindInfo *iface)
{
Binding *This = BINDINF_THIS(iface);
return IBinding_Release(BINDING(This));
}
static HRESULT WINAPI InternetBindInfo_GetBindInfo(IInternetBindInfo *iface,
DWORD *grfBINDF, BINDINFO *pbindinfo)
{
Binding *This = BINDINF_THIS(iface);
TRACE("(%p)->(%p %p)\n", This, grfBINDF, pbindinfo);
*grfBINDF = This->bindf;
*pbindinfo = This->bindinfo;
if(pbindinfo->szExtraInfo || pbindinfo->szCustomVerb)
FIXME("copy strings\n");
if(pbindinfo->stgmedData.pUnkForRelease)
IUnknown_AddRef(pbindinfo->stgmedData.pUnkForRelease);
if(pbindinfo->pUnk)
IUnknown_AddRef(pbindinfo->pUnk);
return S_OK;
}
static HRESULT WINAPI InternetBindInfo_GetBindString(IInternetBindInfo *iface,
ULONG ulStringType, LPOLESTR *ppwzStr, ULONG cEl, ULONG *pcElFetched)
{
Binding *This = BINDINF_THIS(iface);
TRACE("(%p)->(%d %p %d %p)\n", This, ulStringType, ppwzStr, cEl, pcElFetched);
switch(ulStringType) {
case BINDSTRING_ACCEPT_MIMES: {
static const WCHAR wszMimes[] = {'*','/','*',0};
if(!ppwzStr || !pcElFetched)
return E_INVALIDARG;
ppwzStr[0] = CoTaskMemAlloc(sizeof(wszMimes));
memcpy(ppwzStr[0], wszMimes, sizeof(wszMimes));
*pcElFetched = 1;
return S_OK;
}
case BINDSTRING_USER_AGENT: {
IInternetBindInfo *bindinfo = NULL;
HRESULT hres;
hres = IBindStatusCallback_QueryInterface(This->callback, &IID_IInternetBindInfo,
(void**)&bindinfo);
if(FAILED(hres))
return hres;
hres = IInternetBindInfo_GetBindString(bindinfo, ulStringType, ppwzStr,
cEl, pcElFetched);
IInternetBindInfo_Release(bindinfo);
return hres;
}
}
FIXME("not supported string type %d\n", ulStringType);
return E_NOTIMPL;
}
#undef BINDF_THIS
static const IInternetBindInfoVtbl InternetBindInfoVtbl = {
InternetBindInfo_QueryInterface,
InternetBindInfo_AddRef,
InternetBindInfo_Release,
InternetBindInfo_GetBindInfo,
InternetBindInfo_GetBindString
};
#define SERVPROV_THIS(iface) DEFINE_THIS(Binding, ServiceProvider, iface)
static HRESULT WINAPI ServiceProvider_QueryInterface(IServiceProvider *iface,
REFIID riid, void **ppv)
{
Binding *This = SERVPROV_THIS(iface);
return IBinding_QueryInterface(BINDING(This), riid, ppv);
}
static ULONG WINAPI ServiceProvider_AddRef(IServiceProvider *iface)
{
Binding *This = SERVPROV_THIS(iface);
return IBinding_AddRef(BINDING(This));
}
static ULONG WINAPI ServiceProvider_Release(IServiceProvider *iface)
{
Binding *This = SERVPROV_THIS(iface);
return IBinding_Release(BINDING(This));
}
static HRESULT WINAPI ServiceProvider_QueryService(IServiceProvider *iface,
REFGUID guidService, REFIID riid, void **ppv)
{
Binding *This = SERVPROV_THIS(iface);
HRESULT hres;
TRACE("(%p)->(%s %s %p)\n", This, debugstr_guid(guidService), debugstr_guid(riid), ppv);
if(This->service_provider) {
hres = IServiceProvider_QueryService(This->service_provider, guidService,
riid, ppv);
if(SUCCEEDED(hres))
return hres;
}
WARN("unknown service %s\n", debugstr_guid(guidService));
return E_NOTIMPL;
}
#undef SERVPROV_THIS
static const IServiceProviderVtbl ServiceProviderVtbl = {
ServiceProvider_QueryInterface,
ServiceProvider_AddRef,
ServiceProvider_Release,
ServiceProvider_QueryService
};
static HRESULT get_callback(IBindCtx *pbc, IBindStatusCallback **callback)
{
IUnknown *unk;
HRESULT hres;
hres = IBindCtx_GetObjectParam(pbc, bscb_holderW, &unk);
if(SUCCEEDED(hres)) {
hres = IUnknown_QueryInterface(unk, &IID_IBindStatusCallback, (void**)callback);
IUnknown_Release(unk);
}
return SUCCEEDED(hres) ? S_OK : INET_E_DATA_NOT_AVAILABLE;
}
static BOOL is_urlmon_protocol(LPCWSTR url)
{
static const WCHAR wszCdl[] = {'c','d','l'};
static const WCHAR wszFile[] = {'f','i','l','e'};
static const WCHAR wszFtp[] = {'f','t','p'};
static const WCHAR wszGopher[] = {'g','o','p','h','e','r'};
static const WCHAR wszHttp[] = {'h','t','t','p'};
static const WCHAR wszHttps[] = {'h','t','t','p','s'};
static const WCHAR wszMk[] = {'m','k'};
static const struct {
LPCWSTR scheme;
int len;
} protocol_list[] = {
{wszCdl, sizeof(wszCdl) /sizeof(WCHAR)},
{wszFile, sizeof(wszFile) /sizeof(WCHAR)},
{wszFtp, sizeof(wszFtp) /sizeof(WCHAR)},
{wszGopher, sizeof(wszGopher)/sizeof(WCHAR)},
{wszHttp, sizeof(wszHttp) /sizeof(WCHAR)},
{wszHttps, sizeof(wszHttps) /sizeof(WCHAR)},
{wszMk, sizeof(wszMk) /sizeof(WCHAR)}
};
unsigned int i;
int len = lstrlenW(url);
for(i=0; i < sizeof(protocol_list)/sizeof(protocol_list[0]); i++) {
if(len >= protocol_list[i].len
&& !memcmp(url, protocol_list[i].scheme, protocol_list[i].len*sizeof(WCHAR)))
return TRUE;
}
return FALSE;
}
static HRESULT Binding_Create(IMoniker *mon, Binding *binding_ctx, LPCWSTR url, IBindCtx *pbc,
BOOL to_obj, REFIID riid, Binding **binding)
{
Binding *ret;
HRESULT hres;
URLMON_LockModule();
ret = heap_alloc_zero(sizeof(Binding));
ret->lpBindingVtbl = &BindingVtbl;
ret->lpInternetProtocolSinkVtbl = &InternetProtocolSinkVtbl;
ret->lpInternetBindInfoVtbl = &InternetBindInfoVtbl;
ret->lpServiceProviderVtbl = &ServiceProviderVtbl;
ret->ref = 1;
ret->to_object = to_obj;
ret->iid = *riid;
ret->apartment_thread = GetCurrentThreadId();
ret->notif_hwnd = get_notif_hwnd();
ret->report_mime = !binding_ctx;
ret->download_state = BEFORE_DOWNLOAD;
if(to_obj) {
IBindCtx_AddRef(pbc);
ret->bctx = pbc;
}
if(mon) {
IMoniker_AddRef(mon);
ret->mon = mon;
}
ret->bindinfo.cbSize = sizeof(BINDINFO);
InitializeCriticalSection(&ret->section);
ret->section.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": Binding.section");
hres = get_callback(pbc, &ret->callback);
if(FAILED(hres)) {
WARN("Could not get IBindStatusCallback\n");
IBinding_Release(BINDING(ret));
return hres;
}
IBindStatusCallback_QueryInterface(ret->callback, &IID_IServiceProvider,
(void**)&ret->service_provider);
if(binding_ctx) {
ret->protocol = binding_ctx->protocol;
IInternetProtocol_AddRef(ret->protocol);
}else {
hres = create_binding_protocol(url, TRUE, &ret->protocol);
if(FAILED(hres)) {
WARN("Could not get protocol handler\n");
IBinding_Release(BINDING(ret));
return hres;
}
}
hres = IBindStatusCallback_GetBindInfo(ret->callback, &ret->bindf, &ret->bindinfo);
if(FAILED(hres)) {
WARN("GetBindInfo failed: %08x\n", hres);
IBinding_Release(BINDING(ret));
return hres;
}
TRACE("bindf %08x\n", ret->bindf);
dump_BINDINFO(&ret->bindinfo);
ret->bindf |= BINDF_FROMURLMON;
if(to_obj)
ret->bindinfo.dwOptions |= 0x100000;
if(!is_urlmon_protocol(url))
ret->bindf |= BINDF_NEEDFILE;
ret->url = heap_strdupW(url);
if(binding_ctx) {
ret->stgmed_buf = binding_ctx->stgmed_buf;
IUnknown_AddRef(STGMEDUNK(ret->stgmed_buf));
ret->clipboard_format = binding_ctx->clipboard_format;
}else {
ret->stgmed_buf = create_stgmed_buf(ret->protocol);
}
if(to_obj) {
ret->stgmed_obj = NULL;
}else if(IsEqualGUID(&IID_IStream, riid)) {
ret->stgmed_obj = create_stgmed_stream(ret->stgmed_buf);
}else if(IsEqualGUID(&IID_IUnknown, riid)) {
ret->bindf |= BINDF_NEEDFILE;
ret->stgmed_obj = create_stgmed_file(ret->stgmed_buf);
}else {
FIXME("Unsupported riid %s\n", debugstr_guid(riid));
IBinding_Release(BINDING(ret));
return E_NOTIMPL;
}
*binding = ret;
return S_OK;
}
static HRESULT start_binding(IMoniker *mon, Binding *binding_ctx, LPCWSTR url, IBindCtx *pbc,
BOOL to_obj, REFIID riid, Binding **ret)
{
Binding *binding = NULL;
HRESULT hres;
MSG msg;
hres = Binding_Create(mon, binding_ctx, url, pbc, to_obj, riid, &binding);
if(FAILED(hres))
return hres;
hres = IBindStatusCallback_OnStartBinding(binding->callback, 0, BINDING(binding));
if(FAILED(hres)) {
WARN("OnStartBinding failed: %08x\n", hres);
stop_binding(binding, INET_E_DOWNLOAD_FAILURE, NULL);
IBinding_Release(BINDING(binding));
return hres;
}
if(binding_ctx) {
set_binding_sink(binding->protocol, PROTSINK(binding));
report_data(binding, 0, 0, 0);
}else {
hres = IInternetProtocol_Start(binding->protocol, url, PROTSINK(binding),
BINDINF(binding), 0, 0);
TRACE("start ret %08x\n", hres);
if(FAILED(hres) && hres != E_PENDING) {
stop_binding(binding, hres, NULL);
IBinding_Release(BINDING(binding));
return hres;
}
}
while(!(binding->bindf & BINDF_ASYNCHRONOUS) &&
!(binding->state & BINDING_STOPPED)) {
MsgWaitForMultipleObjects(0, NULL, FALSE, 5000, QS_POSTMESSAGE);
while (PeekMessageW(&msg, binding->notif_hwnd, WM_USER, WM_USER+117, PM_REMOVE|PM_NOYIELD)) {
TranslateMessage(&msg);
DispatchMessageW(&msg);
}
}
*ret = binding;
return S_OK;
}
HRESULT bind_to_storage(LPCWSTR url, IBindCtx *pbc, REFIID riid, void **ppv)
{
Binding *binding = NULL, *binding_ctx;
HRESULT hres;
*ppv = NULL;
binding_ctx = get_bctx_binding(pbc);
hres = start_binding(NULL, binding_ctx, url, pbc, FALSE, riid, &binding);
if(binding_ctx)
IBinding_Release(BINDING(binding_ctx));
if(FAILED(hres))
return hres;
if(binding->hres == S_OK && binding->stgmed_buf->init) {
if((binding->state & BINDING_STOPPED) && (binding->state & BINDING_LOCKED))
IInternetProtocol_UnlockRequest(binding->protocol);
*ppv = binding->stgmed_obj->vtbl->get_result(binding->stgmed_obj);
}
IBinding_Release(BINDING(binding));
return *ppv ? S_OK : MK_S_ASYNCHRONOUS;
}
HRESULT bind_to_object(IMoniker *mon, LPCWSTR url, IBindCtx *pbc, REFIID riid, void **ppv)
{
Binding *binding;
HRESULT hres;
*ppv = NULL;
hres = start_binding(mon, NULL, url, pbc, TRUE, riid, &binding);
if(FAILED(hres))
return hres;
if(binding->hres != S_OK) {
hres = SUCCEEDED(binding->hres) ? S_OK : binding->hres;
}else if(binding->bindf & BINDF_ASYNCHRONOUS) {
hres = MK_S_ASYNCHRONOUS;
}else {
*ppv = binding->obj;
IUnknown_AddRef(binding->obj);
hres = S_OK;
}
IBinding_Release(BINDING(binding));
return hres;
}
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