winhttp: Fix WinHttpSetDefaultProxyConfiguration spec entry.
[wine.git] / dlls / msxml3 / bsc.c
blobbd29c318f0062882a901ff4e0b524c700b6b4b80
1 /*
2 * Copyright 2008 Piotr Caban
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
19 #define COBJMACROS
20 #define NONAMELESSUNION
22 #include "config.h"
24 #include <stdarg.h>
25 #include <assert.h>
26 #include "windef.h"
27 #include "winbase.h"
28 #include "winuser.h"
29 #include "ole2.h"
30 #include "msxml2.h"
31 #include "wininet.h"
32 #include "urlmon.h"
33 #include "winreg.h"
34 #include "shlwapi.h"
36 #include "wine/debug.h"
38 #include "msxml_private.h"
40 WINE_DEFAULT_DEBUG_CHANNEL(msxml);
42 struct bsc_t {
43 const struct IBindStatusCallbackVtbl *lpVtbl;
45 LONG ref;
47 void *obj;
48 HRESULT (*onDataAvailable)(void*,char*,DWORD);
50 IBinding *binding;
51 IStream *memstream;
54 static inline bsc_t *impl_from_IBindStatusCallback( IBindStatusCallback *iface )
56 return (bsc_t *)((char*)iface - FIELD_OFFSET(bsc_t, lpVtbl));
59 static HRESULT WINAPI bsc_QueryInterface(
60 IBindStatusCallback *iface,
61 REFIID riid,
62 LPVOID *ppobj )
64 if (IsEqualGUID(riid, &IID_IUnknown) ||
65 IsEqualGUID(riid, &IID_IBindStatusCallback))
67 IBindStatusCallback_AddRef( iface );
68 *ppobj = iface;
69 return S_OK;
72 FIXME("interface %s not implemented\n", debugstr_guid(riid));
73 return E_NOINTERFACE;
76 static ULONG WINAPI bsc_AddRef(
77 IBindStatusCallback *iface )
79 bsc_t *This = impl_from_IBindStatusCallback(iface);
80 LONG ref = InterlockedIncrement(&This->ref);
82 TRACE("(%p) ref=%d\n", This, ref);
84 return ref;
87 static ULONG WINAPI bsc_Release(
88 IBindStatusCallback *iface )
90 bsc_t *This = impl_from_IBindStatusCallback(iface);
91 LONG ref = InterlockedDecrement(&This->ref);
93 TRACE("(%p) ref=%d\n", This, ref);
95 if(!ref) {
96 if(This->binding)
97 IBinding_Release(This->binding);
98 if(This->memstream)
99 IStream_Release(This->memstream);
100 HeapFree(GetProcessHeap(), 0, This);
103 return ref;
106 static HRESULT WINAPI bsc_OnStartBinding(
107 IBindStatusCallback* iface,
108 DWORD dwReserved,
109 IBinding* pib)
111 bsc_t *This = impl_from_IBindStatusCallback(iface);
112 HRESULT hr;
114 TRACE("(%p)->(%x %p)\n", This, dwReserved, pib);
116 This->binding = pib;
117 IBindStatusCallback_AddRef(pib);
119 hr = CreateStreamOnHGlobal(NULL, TRUE, &This->memstream);
120 if(FAILED(hr))
121 return hr;
123 return S_OK;
126 static HRESULT WINAPI bsc_GetPriority(
127 IBindStatusCallback* iface,
128 LONG* pnPriority)
130 return S_OK;
133 static HRESULT WINAPI bsc_OnLowResource(
134 IBindStatusCallback* iface,
135 DWORD reserved)
137 return S_OK;
140 static HRESULT WINAPI bsc_OnProgress(
141 IBindStatusCallback* iface,
142 ULONG ulProgress,
143 ULONG ulProgressMax,
144 ULONG ulStatusCode,
145 LPCWSTR szStatusText)
147 return S_OK;
150 static HRESULT WINAPI bsc_OnStopBinding(
151 IBindStatusCallback* iface,
152 HRESULT hresult,
153 LPCWSTR szError)
155 bsc_t *This = impl_from_IBindStatusCallback(iface);
156 HRESULT hr = S_OK;
158 TRACE("(%p)->(%08x %s)\n", This, hresult, debugstr_w(szError));
160 if(This->binding) {
161 IBinding_Release(This->binding);
162 This->binding = NULL;
165 if(This->obj && SUCCEEDED(hresult)) {
166 HGLOBAL hglobal;
167 hr = GetHGlobalFromStream(This->memstream, &hglobal);
168 if(SUCCEEDED(hr))
170 DWORD len = GlobalSize(hglobal);
171 char *ptr = GlobalLock(hglobal);
173 hr = This->onDataAvailable(This->obj, ptr, len);
175 GlobalUnlock(hglobal);
179 return hr;
182 static HRESULT WINAPI bsc_GetBindInfo(
183 IBindStatusCallback* iface,
184 DWORD* grfBINDF,
185 BINDINFO* pbindinfo)
187 *grfBINDF = BINDF_GETNEWESTVERSION|BINDF_PULLDATA|BINDF_RESYNCHRONIZE|BINDF_PRAGMA_NO_CACHE;
189 return S_OK;
192 static HRESULT WINAPI bsc_OnDataAvailable(
193 IBindStatusCallback* iface,
194 DWORD grfBSCF,
195 DWORD dwSize,
196 FORMATETC* pformatetc,
197 STGMEDIUM* pstgmed)
199 bsc_t *This = impl_from_IBindStatusCallback(iface);
200 BYTE buf[4096];
201 DWORD read, written;
202 HRESULT hr;
204 TRACE("(%p)->(%x %d %p %p)\n", This, grfBSCF, dwSize, pformatetc, pstgmed);
208 hr = IStream_Read(pstgmed->u.pstm, buf, sizeof(buf), &read);
209 if(FAILED(hr))
210 break;
212 hr = IStream_Write(This->memstream, buf, read, &written);
213 } while(SUCCEEDED(hr) && written != 0 && read != 0);
215 return S_OK;
218 static HRESULT WINAPI bsc_OnObjectAvailable(
219 IBindStatusCallback* iface,
220 REFIID riid,
221 IUnknown* punk)
223 return S_OK;
226 static const struct IBindStatusCallbackVtbl bsc_vtbl =
228 bsc_QueryInterface,
229 bsc_AddRef,
230 bsc_Release,
231 bsc_OnStartBinding,
232 bsc_GetPriority,
233 bsc_OnLowResource,
234 bsc_OnProgress,
235 bsc_OnStopBinding,
236 bsc_GetBindInfo,
237 bsc_OnDataAvailable,
238 bsc_OnObjectAvailable
241 HRESULT bind_url(LPCWSTR url, HRESULT (*onDataAvailable)(void*,char*,DWORD), void *obj, bsc_t **ret)
243 WCHAR fileUrl[INTERNET_MAX_URL_LENGTH];
244 bsc_t *bsc;
245 IBindCtx *pbc;
246 HRESULT hr;
248 TRACE("%s\n", debugstr_w(url));
250 if(!PathIsURLW(url))
252 WCHAR fullpath[MAX_PATH];
253 DWORD needed = sizeof(fileUrl)/sizeof(WCHAR);
255 if(!PathSearchAndQualifyW(url, fullpath, sizeof(fullpath)/sizeof(WCHAR)))
257 WARN("can't find path\n");
258 return E_FAIL;
261 if(FAILED(UrlCreateFromPathW(url, fileUrl, &needed, 0)))
263 ERR("can't create url from path\n");
264 return E_FAIL;
266 url = fileUrl;
269 hr = CreateBindCtx(0, &pbc);
270 if(FAILED(hr))
271 return hr;
273 bsc = HeapAlloc(GetProcessHeap(), 0, sizeof(bsc_t));
275 bsc->lpVtbl = &bsc_vtbl;
276 bsc->ref = 1;
277 bsc->obj = obj;
278 bsc->onDataAvailable = onDataAvailable;
279 bsc->binding = NULL;
280 bsc->memstream = NULL;
282 hr = RegisterBindStatusCallback(pbc, (IBindStatusCallback*)&bsc->lpVtbl, NULL, 0);
283 if(SUCCEEDED(hr))
285 IMoniker *moniker;
287 hr = CreateURLMoniker(NULL, url, &moniker);
288 if(SUCCEEDED(hr))
290 IStream *stream;
291 hr = IMoniker_BindToStorage(moniker, pbc, NULL, &IID_IStream, (LPVOID*)&stream);
292 IMoniker_Release(moniker);
293 if(stream)
294 IStream_Release(stream);
296 IBindCtx_Release(pbc);
299 *ret = bsc;
300 return hr;
303 void detach_bsc(bsc_t *bsc)
305 if(bsc->binding)
306 IBinding_Abort(bsc->binding);
308 bsc->obj = NULL;
309 IBindStatusCallback_Release((IBindStatusCallback*)&bsc->lpVtbl);