2 * Copyright 2006 Jacek Caban for CodeWeavers
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
31 #include "wine/debug.h"
32 #include "wine/unicode.h"
34 WINE_DEFAULT_DEBUG_CHANNEL(itss);
37 const IInternetProtocolVtbl *lpInternetProtocolVtbl;
42 struct chmFile *chm_file;
43 struct chmUnitInfo chm_object;
46 #define PROTOCOL(x) ((IInternetProtocol*) &(x)->lpInternetProtocolVtbl)
48 static void release_chm(ITSProtocol *This)
51 chm_close(This->chm_file);
52 This->chm_file = NULL;
57 #define PROTOCOL_THIS(iface) DEFINE_THIS(ITSProtocol, InternetProtocol, iface)
59 static HRESULT WINAPI ITSProtocol_QueryInterface(IInternetProtocol *iface, REFIID riid, void **ppv)
61 ITSProtocol *This = PROTOCOL_THIS(iface);
64 if(IsEqualGUID(&IID_IUnknown, riid)) {
65 TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
66 *ppv = PROTOCOL(This);
67 }else if(IsEqualGUID(&IID_IInternetProtocolRoot, riid)) {
68 TRACE("(%p)->(IID_IInternetProtocolRoot %p)\n", This, ppv);
69 *ppv = PROTOCOL(This);
70 }else if(IsEqualGUID(&IID_IInternetProtocol, riid)) {
71 TRACE("(%p)->(IID_IInternetProtocol %p)\n", This, ppv);
72 *ppv = PROTOCOL(This);
76 IInternetProtocol_AddRef(iface);
80 WARN("not supported interface %s\n", debugstr_guid(riid));
84 static ULONG WINAPI ITSProtocol_AddRef(IInternetProtocol *iface)
86 ITSProtocol *This = PROTOCOL_THIS(iface);
87 LONG ref = InterlockedIncrement(&This->ref);
88 TRACE("(%p) ref=%d\n", This, ref);
92 static ULONG WINAPI ITSProtocol_Release(IInternetProtocol *iface)
94 ITSProtocol *This = PROTOCOL_THIS(iface);
95 LONG ref = InterlockedDecrement(&This->ref);
97 TRACE("(%p) ref=%d\n", This, ref);
101 HeapFree(GetProcessHeap(), 0, This);
109 static LPCWSTR skip_schema(LPCWSTR url)
111 static const WCHAR its_schema[] = {'i','t','s',':'};
112 static const WCHAR msits_schema[] = {'m','s','-','i','t','s',':'};
113 static const WCHAR mk_schema[] = {'m','k',':','@','M','S','I','T','S','t','o','r','e',':'};
115 if(!strncmpiW(its_schema, url, sizeof(its_schema)/sizeof(WCHAR)))
116 return url+sizeof(its_schema)/sizeof(WCHAR);
117 if(!strncmpiW(msits_schema, url, sizeof(msits_schema)/sizeof(WCHAR)))
118 return url+sizeof(msits_schema)/sizeof(WCHAR);
119 if(!strncmpiW(mk_schema, url, sizeof(mk_schema)/sizeof(WCHAR)))
120 return url+sizeof(mk_schema)/sizeof(WCHAR);
125 static HRESULT report_result(IInternetProtocolSink *sink, HRESULT hres)
127 IInternetProtocolSink_ReportResult(sink, hres, 0, NULL);
131 static HRESULT WINAPI ITSProtocol_Start(IInternetProtocol *iface, LPCWSTR szUrl,
132 IInternetProtocolSink *pOIProtSink, IInternetBindInfo *pOIBindInfo,
133 DWORD grfPI, DWORD dwReserved)
135 ITSProtocol *This = PROTOCOL_THIS(iface);
137 DWORD bindf = 0, len;
138 LPWSTR file_name, mime;
139 LPCWSTR object_name, path;
140 struct chmFile *chm_file;
141 struct chmUnitInfo chm_object;
145 static const WCHAR separator[] = {':',':',0};
147 TRACE("(%p)->(%s %p %p %08x %d)\n", This, debugstr_w(szUrl), pOIProtSink,
148 pOIBindInfo, grfPI, dwReserved);
150 path = skip_schema(szUrl);
152 return INET_E_USE_DEFAULT_PROTOCOLHANDLER;
154 memset(&bindinfo, 0, sizeof(bindinfo));
155 bindinfo.cbSize = sizeof(BINDINFO);
156 hres = IInternetBindInfo_GetBindInfo(pOIBindInfo, &bindf, &bindinfo);
158 WARN("GetBindInfo failed: %08x\n", hres);
162 ReleaseBindInfo(&bindinfo);
164 object_name = strstrW(path, separator);
166 WARN("invalid url\n");
167 return report_result(pOIProtSink, STG_E_FILENOTFOUND);
170 len = object_name-path;
171 file_name = HeapAlloc(GetProcessHeap(), 0, (len+1)*sizeof(WCHAR));
172 memcpy(file_name, path, len*sizeof(WCHAR));
174 chm_file = chm_openW(file_name);
176 WARN("Could not open chm file\n");
177 return report_result(pOIProtSink, STG_E_FILENOTFOUND);
181 memset(&chm_object, 0, sizeof(chm_object));
182 res = chm_resolve_object(chm_file, object_name, &chm_object);
183 if(res != CHM_RESOLVE_SUCCESS) {
184 WARN("Could not resolve chm object\n");
186 return report_result(pOIProtSink, STG_E_FILENOTFOUND);
189 IInternetProtocolSink_ReportProgress(pOIProtSink, BINDSTATUS_SENDINGREQUEST, object_name+1);
191 /* FIXME: Native doesn't use FindMimeFromData */
192 hres = FindMimeFromData(NULL, szUrl, NULL, 0, NULL, 0, &mime, 0);
193 if(SUCCEEDED(hres)) {
194 IInternetProtocolSink_ReportProgress(pOIProtSink, BINDSTATUS_MIMETYPEAVAILABLE, mime);
198 hres = IInternetProtocolSink_ReportData(pOIProtSink,
199 BSCF_FIRSTDATANOTIFICATION|BSCF_DATAFULLYAVAILABLE,
200 chm_object.length, chm_object.length);
202 WARN("ReportData failed: %08x\n", hres);
204 return report_result(pOIProtSink, hres);
207 hres = IInternetProtocolSink_ReportProgress(pOIProtSink, BINDSTATUS_BEGINDOWNLOADDATA, NULL);
209 release_chm(This); /* Native leaks handle here */
210 This->chm_file = chm_file;
211 memcpy(&This->chm_object, &chm_object, sizeof(chm_object));
213 return report_result(pOIProtSink, hres);
216 static HRESULT WINAPI ITSProtocol_Continue(IInternetProtocol *iface, PROTOCOLDATA *pProtocolData)
218 ITSProtocol *This = PROTOCOL_THIS(iface);
219 FIXME("(%p)->(%p)\n", This, pProtocolData);
223 static HRESULT WINAPI ITSProtocol_Abort(IInternetProtocol *iface, HRESULT hrReason,
226 ITSProtocol *This = PROTOCOL_THIS(iface);
227 FIXME("(%p)->(%08x %08x)\n", This, hrReason, dwOptions);
231 static HRESULT WINAPI ITSProtocol_Terminate(IInternetProtocol *iface, DWORD dwOptions)
233 ITSProtocol *This = PROTOCOL_THIS(iface);
235 TRACE("(%p)->(%08x)\n", This, dwOptions);
240 static HRESULT WINAPI ITSProtocol_Suspend(IInternetProtocol *iface)
242 ITSProtocol *This = PROTOCOL_THIS(iface);
243 FIXME("(%p)\n", This);
247 static HRESULT WINAPI ITSProtocol_Resume(IInternetProtocol *iface)
249 ITSProtocol *This = PROTOCOL_THIS(iface);
250 FIXME("(%p)\n", This);
254 static HRESULT WINAPI ITSProtocol_Read(IInternetProtocol *iface, void *pv,
255 ULONG cb, ULONG *pcbRead)
257 ITSProtocol *This = PROTOCOL_THIS(iface);
259 TRACE("(%p)->(%p %u %p)\n", This, pv, cb, pcbRead);
262 return INET_E_DATA_NOT_AVAILABLE;
264 *pcbRead = chm_retrieve_object(This->chm_file, &This->chm_object, pv, This->offset, cb);
265 This->offset += *pcbRead;
267 return *pcbRead ? S_OK : S_FALSE;
270 static HRESULT WINAPI ITSProtocol_Seek(IInternetProtocol *iface, LARGE_INTEGER dlibMove,
271 DWORD dwOrgin, ULARGE_INTEGER *plibNewPosition)
273 ITSProtocol *This = PROTOCOL_THIS(iface);
274 FIXME("(%p)->(%d %d %p)\n", This, dlibMove.u.LowPart, dwOrgin, plibNewPosition);
278 static HRESULT WINAPI ITSProtocol_LockRequest(IInternetProtocol *iface, DWORD dwOptions)
280 ITSProtocol *This = PROTOCOL_THIS(iface);
282 TRACE("(%p)->(%08x)\n", This, dwOptions);
287 static HRESULT WINAPI ITSProtocol_UnlockRequest(IInternetProtocol *iface)
289 ITSProtocol *This = PROTOCOL_THIS(iface);
291 TRACE("(%p)\n", This);
298 static const IInternetProtocolVtbl ITSProtocolVtbl = {
299 ITSProtocol_QueryInterface,
303 ITSProtocol_Continue,
305 ITSProtocol_Terminate,
310 ITSProtocol_LockRequest,
311 ITSProtocol_UnlockRequest
314 HRESULT ITSProtocol_create(IUnknown *pUnkOuter, LPVOID *ppobj)
318 TRACE("(%p %p)\n", pUnkOuter, ppobj);
322 ret = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(ITSProtocol));
324 ret->lpInternetProtocolVtbl = &ITSProtocolVtbl;
327 *ppobj = PROTOCOL(ret);