Jacek Caban : urlmon: Added support for binding to IID_IUnknown storage ( cache file).
Alexandre Julliard
julliard at winehq.org
Mon Feb 4 08:43:11 CST 2008
Module: wine
Branch: master
Commit: 2b3c115ad11f2de50be547bb53b8dbff3014674f
URL: http://source.winehq.org/git/wine.git/?a=commit;h=2b3c115ad11f2de50be547bb53b8dbff3014674f
Author: Jacek Caban <jacek at codeweavers.com>
Date: Thu Jan 31 18:17:48 2008 +0100
urlmon: Added support for binding to IID_IUnknown storage (cache file).
---
dlls/urlmon/binding.c | 77 +++++++++++++++++++++++++++++++++++++++++++++---
1 files changed, 72 insertions(+), 5 deletions(-)
diff --git a/dlls/urlmon/binding.c b/dlls/urlmon/binding.c
index 9551b7d..6c5ed61 100644
--- a/dlls/urlmon/binding.c
+++ b/dlls/urlmon/binding.c
@@ -788,6 +788,11 @@ static const stgmed_obj_vtbl stgmed_stream_vtbl = {
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));
@@ -804,6 +809,61 @@ static stgmed_obj_t *create_stgmed_stream(stgmed_buf_t *buf)
return &ret->stgmed_obj;
}
+static void stgmed_file_release(stgmed_obj_t *obj)
+{
+ heap_free(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)
@@ -1160,6 +1220,7 @@ static void report_data(Binding *This, DWORD bscf, ULONG progress, ULONG progres
create_object(This);
}else {
STGMEDIUM stgmed;
+ HRESULT hres;
if(!(This->state & BINDING_LOCKED)) {
HRESULT hres = IInternetProtocol_LockRequest(This->protocol, 0);
@@ -1167,8 +1228,14 @@ static void report_data(Binding *This, DWORD bscf, ULONG progress, ULONG progres
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;
- This->stgmed_obj->vtbl->fill_stgmed(This->stgmed_obj, &stgmed);
IBindStatusCallback_OnDataAvailable(This->callback, bscf, progress,
&formatetc, &stgmed);
@@ -1554,6 +1621,9 @@ static HRESULT Binding_Create(IMoniker *mon, Binding *binding_ctx, LPCWSTR url,
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));
@@ -1633,14 +1703,11 @@ HRESULT bind_to_storage(LPCWSTR url, IBindCtx *pbc, REFIID riid, void **ppv)
IInternetProtocol_UnlockRequest(binding->protocol);
*ppv = binding->stgmed_obj->vtbl->get_result(binding->stgmed_obj);
- hres = S_OK;
- }else {
- hres = MK_S_ASYNCHRONOUS;
}
IBinding_Release(BINDING(binding));
- return hres;
+ return *ppv ? S_OK : MK_S_ASYNCHRONOUS;
}
HRESULT bind_to_object(IMoniker *mon, LPCWSTR url, IBindCtx *pbc, REFIID riid, void **ppv)
More information about the wine-cvs
mailing list