git.oblomov.eu Git - wine/blob - dlls/urlmon/gopher.c

   1 /*
   2  * Copyright 2009 Jacek Caban for CodeWeavers
   3  *
   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.
   8  *
   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.
  13  *
  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
  17  */
  18
  19 #include "urlmon_main.h"
  20 #include "wine/debug.h"
  21
  22 WINE_DEFAULT_DEBUG_CHANNEL(urlmon);
  23
  24 typedef struct {
  25     Protocol base;
  26
  27     IInternetProtocol IInternetProtocol_iface;
  28     IInternetPriority IInternetPriority_iface;
  29
  30     LONG ref;
  31 } GopherProtocol;
  32
  33 static inline GopherProtocol *impl_from_Protocol(Protocol *prot)
  34 {
  35     return CONTAINING_RECORD(prot, GopherProtocol, base);
  36 }
  37
  38 static HRESULT GopherProtocol_open_request(Protocol *prot, IUri *uri, DWORD request_flags,
  39         HINTERNET internet_session, IInternetBindInfo *bind_info)
  40 {
  41     GopherProtocol *This = impl_from_Protocol(prot);
  42     BSTR url;
  43     HRESULT hres;
  44
  45     hres = IUri_GetAbsoluteUri(uri, &url);
  46     if(FAILED(hres))
  47         return hres;
  48
  49     This->base.request = InternetOpenUrlW(internet_session, url, NULL, 0,
  50             request_flags, (DWORD_PTR)&This->base);
  51     SysFreeString(url);
  52     if (!This->base.request && GetLastError() != ERROR_IO_PENDING) {
  53         WARN("InternetOpenUrl failed: %d\n", GetLastError());
  54         return INET_E_RESOURCE_NOT_FOUND;
  55     }
  56
  57     return S_OK;
  58 }
  59
  60 static HRESULT GopherProtocol_end_request(Protocol *prot)
  61 {
  62     return E_NOTIMPL;
  63 }
  64
  65 static HRESULT GopherProtocol_start_downloading(Protocol *prot)
  66 {
  67     return S_OK;
  68 }
  69
  70 static void GopherProtocol_close_connection(Protocol *prot)
  71 {
  72 }
  73
  74 static void GopherProtocol_on_error(Protocol *prot, DWORD error)
  75 {
  76     FIXME("(%p) %d - stub\n", prot, error);
  77 }
  78
  79 static const ProtocolVtbl AsyncProtocolVtbl = {
  80     GopherProtocol_open_request,
  81     GopherProtocol_end_request,
  82     GopherProtocol_start_downloading,
  83     GopherProtocol_close_connection,
  84     GopherProtocol_on_error
  85 };
  86
  87 static inline GopherProtocol *impl_from_IInternetProtocol(IInternetProtocol *iface)
  88 {
  89     return CONTAINING_RECORD(iface, GopherProtocol, IInternetProtocol_iface);
  90 }
  91
  92 static HRESULT WINAPI GopherProtocol_QueryInterface(IInternetProtocol *iface, REFIID riid, void **ppv)
  93 {
  94     GopherProtocol *This = impl_from_IInternetProtocol(iface);
  95
  96     *ppv = NULL;
  97     if(IsEqualGUID(&IID_IUnknown, riid)) {
  98         TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
  99         *ppv = &This->IInternetProtocol_iface;
 100     }else if(IsEqualGUID(&IID_IInternetProtocolRoot, riid)) {
 101         TRACE("(%p)->(IID_IInternetProtocolRoot %p)\n", This, ppv);
 102         *ppv = &This->IInternetProtocol_iface;
 103     }else if(IsEqualGUID(&IID_IInternetProtocol, riid)) {
 104         TRACE("(%p)->(IID_IInternetProtocol %p)\n", This, ppv);
 105         *ppv = &This->IInternetProtocol_iface;
 106     }else if(IsEqualGUID(&IID_IInternetPriority, riid)) {
 107         TRACE("(%p)->(IID_IInternetPriority %p)\n", This, ppv);
 108         *ppv = &This->IInternetPriority_iface;
 109     }
 110
 111     if(*ppv) {
 112         IInternetProtocol_AddRef(iface);
 113         return S_OK;
 114     }
 115
 116     WARN("not supported interface %s\n", debugstr_guid(riid));
 117     return E_NOINTERFACE;
 118 }
 119
 120 static ULONG WINAPI GopherProtocol_AddRef(IInternetProtocol *iface)
 121 {
 122     GopherProtocol *This = impl_from_IInternetProtocol(iface);
 123     LONG ref = InterlockedIncrement(&This->ref);
 124     TRACE("(%p) ref=%d\n", This, ref);
 125     return ref;
 126 }
 127
 128 static ULONG WINAPI GopherProtocol_Release(IInternetProtocol *iface)
 129 {
 130     GopherProtocol *This = impl_from_IInternetProtocol(iface);
 131     LONG ref = InterlockedDecrement(&This->ref);
 132
 133     TRACE("(%p) ref=%d\n", This, ref);
 134
 135     if(!ref) {
 136         heap_free(This);
 137
 138         URLMON_UnlockModule();
 139     }
 140
 141     return ref;
 142 }
 143
 144 static HRESULT WINAPI GopherProtocol_Start(IInternetProtocol *iface, LPCWSTR szUrl,
 145         IInternetProtocolSink *pOIProtSink, IInternetBindInfo *pOIBindInfo,
 146         DWORD grfPI, HANDLE_PTR dwReserved)
 147 {
 148     GopherProtocol *This = impl_from_IInternetProtocol(iface);
 149     IUri *uri;
 150     HRESULT hres;
 151
 152     TRACE("(%p)->(%s %p %p %08x %lx)\n", This, debugstr_w(szUrl), pOIProtSink,
 153           pOIBindInfo, grfPI, dwReserved);
 154
 155     hres = CreateUri(szUrl, 0, 0, &uri);
 156     if(FAILED(hres))
 157         return hres;
 158
 159     hres = protocol_start(&This->base, &This->IInternetProtocol_iface, uri, pOIProtSink,
 160             pOIBindInfo);
 161
 162     IUri_Release(uri);
 163     return hres;
 164 }
 165
 166 static HRESULT WINAPI GopherProtocol_Continue(IInternetProtocol *iface, PROTOCOLDATA *pProtocolData)
 167 {
 168     GopherProtocol *This = impl_from_IInternetProtocol(iface);
 169
 170     TRACE("(%p)->(%p)\n", This, pProtocolData);
 171
 172     return protocol_continue(&This->base, pProtocolData);
 173 }
 174
 175 static HRESULT WINAPI GopherProtocol_Abort(IInternetProtocol *iface, HRESULT hrReason,
 176         DWORD dwOptions)
 177 {
 178     GopherProtocol *This = impl_from_IInternetProtocol(iface);
 179
 180     TRACE("(%p)->(%08x %08x)\n", This, hrReason, dwOptions);
 181
 182     return protocol_abort(&This->base, hrReason);
 183 }
 184
 185 static HRESULT WINAPI GopherProtocol_Terminate(IInternetProtocol *iface, DWORD dwOptions)
 186 {
 187     GopherProtocol *This = impl_from_IInternetProtocol(iface);
 188
 189     TRACE("(%p)->(%08x)\n", This, dwOptions);
 190
 191     protocol_close_connection(&This->base);
 192     return S_OK;
 193 }
 194
 195 static HRESULT WINAPI GopherProtocol_Suspend(IInternetProtocol *iface)
 196 {
 197     GopherProtocol *This = impl_from_IInternetProtocol(iface);
 198     FIXME("(%p)\n", This);
 199     return E_NOTIMPL;
 200 }
 201
 202 static HRESULT WINAPI GopherProtocol_Resume(IInternetProtocol *iface)
 203 {
 204     GopherProtocol *This = impl_from_IInternetProtocol(iface);
 205     FIXME("(%p)\n", This);
 206     return E_NOTIMPL;
 207 }
 208
 209 static HRESULT WINAPI GopherProtocol_Read(IInternetProtocol *iface, void *pv,
 210         ULONG cb, ULONG *pcbRead)
 211 {
 212     GopherProtocol *This = impl_from_IInternetProtocol(iface);
 213
 214     TRACE("(%p)->(%p %u %p)\n", This, pv, cb, pcbRead);
 215
 216     return protocol_read(&This->base, pv, cb, pcbRead);
 217 }
 218
 219 static HRESULT WINAPI GopherProtocol_Seek(IInternetProtocol *iface, LARGE_INTEGER dlibMove,
 220         DWORD dwOrigin, ULARGE_INTEGER *plibNewPosition)
 221 {
 222     GopherProtocol *This = impl_from_IInternetProtocol(iface);
 223     FIXME("(%p)->(%d %d %p)\n", This, dlibMove.u.LowPart, dwOrigin, plibNewPosition);
 224     return E_NOTIMPL;
 225 }
 226
 227 static HRESULT WINAPI GopherProtocol_LockRequest(IInternetProtocol *iface, DWORD dwOptions)
 228 {
 229     GopherProtocol *This = impl_from_IInternetProtocol(iface);
 230
 231     TRACE("(%p)->(%08x)\n", This, dwOptions);
 232
 233     return protocol_lock_request(&This->base);
 234 }
 235
 236 static HRESULT WINAPI GopherProtocol_UnlockRequest(IInternetProtocol *iface)
 237 {
 238     GopherProtocol *This = impl_from_IInternetProtocol(iface);
 239
 240     TRACE("(%p)\n", This);
 241
 242     return protocol_unlock_request(&This->base);
 243 }
 244
 245 static const IInternetProtocolVtbl GopherProtocolVtbl = {
 246     GopherProtocol_QueryInterface,
 247     GopherProtocol_AddRef,
 248     GopherProtocol_Release,
 249     GopherProtocol_Start,
 250     GopherProtocol_Continue,
 251     GopherProtocol_Abort,
 252     GopherProtocol_Terminate,
 253     GopherProtocol_Suspend,
 254     GopherProtocol_Resume,
 255     GopherProtocol_Read,
 256     GopherProtocol_Seek,
 257     GopherProtocol_LockRequest,
 258     GopherProtocol_UnlockRequest
 259 };
 260
 261 static inline GopherProtocol *impl_from_IInternetPriority(IInternetPriority *iface)
 262 {
 263     return CONTAINING_RECORD(iface, GopherProtocol, IInternetPriority_iface);
 264 }
 265
 266 static HRESULT WINAPI GopherPriority_QueryInterface(IInternetPriority *iface, REFIID riid, void **ppv)
 267 {
 268     GopherProtocol *This = impl_from_IInternetPriority(iface);
 269     return IInternetProtocol_QueryInterface(&This->IInternetProtocol_iface, riid, ppv);
 270 }
 271
 272 static ULONG WINAPI GopherPriority_AddRef(IInternetPriority *iface)
 273 {
 274     GopherProtocol *This = impl_from_IInternetPriority(iface);
 275     return IInternetProtocol_AddRef(&This->IInternetProtocol_iface);
 276 }
 277
 278 static ULONG WINAPI GopherPriority_Release(IInternetPriority *iface)
 279 {
 280     GopherProtocol *This = impl_from_IInternetPriority(iface);
 281     return IInternetProtocol_Release(&This->IInternetProtocol_iface);
 282 }
 283
 284 static HRESULT WINAPI GopherPriority_SetPriority(IInternetPriority *iface, LONG nPriority)
 285 {
 286     GopherProtocol *This = impl_from_IInternetPriority(iface);
 287
 288     TRACE("(%p)->(%d)\n", This, nPriority);
 289
 290     This->base.priority = nPriority;
 291     return S_OK;
 292 }
 293
 294 static HRESULT WINAPI GopherPriority_GetPriority(IInternetPriority *iface, LONG *pnPriority)
 295 {
 296     GopherProtocol *This = impl_from_IInternetPriority(iface);
 297
 298     TRACE("(%p)->(%p)\n", This, pnPriority);
 299
 300     *pnPriority = This->base.priority;
 301     return S_OK;
 302 }
 303
 304 static const IInternetPriorityVtbl GopherPriorityVtbl = {
 305     GopherPriority_QueryInterface,
 306     GopherPriority_AddRef,
 307     GopherPriority_Release,
 308     GopherPriority_SetPriority,
 309     GopherPriority_GetPriority
 310 };
 311
 312 HRESULT GopherProtocol_Construct(IUnknown *pUnkOuter, LPVOID *ppobj)
 313 {
 314     GopherProtocol *ret;
 315
 316     TRACE("(%p %p)\n", pUnkOuter, ppobj);
 317
 318     URLMON_LockModule();
 319
 320     ret = heap_alloc_zero(sizeof(GopherProtocol));
 321
 322     ret->base.vtbl = &AsyncProtocolVtbl;
 323     ret->IInternetProtocol_iface.lpVtbl = &GopherProtocolVtbl;
 324     ret->IInternetPriority_iface.lpVtbl = &GopherPriorityVtbl;
 325     ret->ref = 1;
 326
 327     *ppobj = &ret->IInternetProtocol_iface;
 328
 329     return S_OK;
 330 }