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msxml3: Store response data in a stream.

This commit is contained in:
Nikolay Sivov 2010-10-07 00:49:56 +04:00 committed by Alexandre Julliard
parent 392d74a6b1
commit 62656c57bf
1 changed files with 49 additions and 18 deletions
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67
dlls/msxml3/httprequest.c
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@ -2,7 +2,7 @@
* IXMLHTTPRequest implementation
*
* Copyright 2008 Alistair Leslie-Hughes
* Copyright 2010 Nikolay Sivov for Codeweavers
* Copyright 2010 Nikolay Sivov for CodeWeavers
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
@ -18,7 +18,9 @@
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#define COBJMACROS
#define NONAMELESSUNION
#include "config.h"
@ -84,6 +86,19 @@ static inline httprequest *impl_from_IXMLHTTPRequest( IXMLHTTPRequest *iface )
return (httprequest *)((char*)iface - FIELD_OFFSET(httprequest, lpVtbl));
}
static void httprequest_setreadystate(httprequest *This, READYSTATE state)
{
This->state = state;
if (This->sink)
{
DISPPARAMS params;
memset(&params, 0, sizeof(params));
IDispatch_Invoke(This->sink, 0, &IID_NULL, LOCALE_SYSTEM_DEFAULT, DISPATCH_METHOD, &params, 0, 0, 0);
}
}
struct BindStatusCallback
{
const IBindStatusCallbackVtbl *lpBindStatusCallbackVtbl;
@ -92,6 +107,9 @@ struct BindStatusCallback
IBinding *binding;
httprequest *request;
/* response data */
IStream *stream;
};
static inline BindStatusCallback *impl_from_IBindStatusCallback( IBindStatusCallback *iface )
@ -171,6 +189,7 @@ static ULONG WINAPI BindStatusCallback_Release(IBindStatusCallback *iface)
if (!ref)
{
if (This->binding) IBinding_Release(This->binding);
if (This->stream) IStream_Release(This->stream);
heap_free(This);
}
@ -189,7 +208,9 @@ static HRESULT WINAPI BindStatusCallback_OnStartBinding(IBindStatusCallback *ifa
This->binding = pbind;
IBinding_AddRef(pbind);
return S_OK;
httprequest_setreadystate(This->request, READYSTATE_LOADED);
return CreateStreamOnHGlobal(NULL, TRUE, &This->stream);
}
static HRESULT WINAPI BindStatusCallback_GetPriority(IBindStatusCallback *iface, LONG *pPriority)
@ -228,6 +249,15 @@ static HRESULT WINAPI BindStatusCallback_OnStopBinding(IBindStatusCallback *ifac
TRACE("(%p)->(0x%08x %s)\n", This, hr, debugstr_w(error));
if (This->binding)
{
IBinding_Release(This->binding);
This->binding = NULL;
}
if (hr == S_OK)
httprequest_setreadystate(This->request, READYSTATE_COMPLETE);
return S_OK;
}
@ -253,13 +283,26 @@ static HRESULT WINAPI BindStatusCallback_GetBindInfo(IBindStatusCallback *iface,
}
static HRESULT WINAPI BindStatusCallback_OnDataAvailable(IBindStatusCallback *iface,
DWORD grfBSCF, DWORD dwSize, FORMATETC *pformatetc, STGMEDIUM *pstgmed)
DWORD flags, DWORD size, FORMATETC *format, STGMEDIUM *stgmed)
{
BindStatusCallback *This = impl_from_IBindStatusCallback(iface);
DWORD read, written;
BYTE buf[4096];
HRESULT hr;
FIXME("(%p)->(%08x %d %p %p): stub\n", This, grfBSCF, dwSize, pformatetc, pstgmed);
TRACE("(%p)->(%08x %d %p %p)\n", This, flags, size, format, stgmed);
return E_NOTIMPL;
do
{
hr = IStream_Read(stgmed->u.pstm, buf, sizeof(buf), &read);
if (hr != S_OK) break;
hr = IStream_Write(This->stream, buf, read, &written);
} while((hr == S_OK) && written != 0 && read != 0);
httprequest_setreadystate(This->request, READYSTATE_INTERACTIVE);
return S_OK;
}
static HRESULT WINAPI BindStatusCallback_OnObjectAvailable(IBindStatusCallback *iface,
@ -388,6 +431,7 @@ static HRESULT BindStatusCallback_create(httprequest* This, BindStatusCallback *
bsc->ref = 1;
bsc->request = This;
bsc->binding = NULL;
bsc->stream = NULL;
hr = RegisterBindStatusCallback(pbc, (IBindStatusCallback*)bsc, NULL, 0);
if (hr == S_OK)
@ -416,19 +460,6 @@ static HRESULT BindStatusCallback_create(httprequest* This, BindStatusCallback *
return hr;
}
static void httprequest_setreadystate(httprequest *This, READYSTATE state)
{
This->state = state;
if (This->sink)
{
DISPPARAMS params;
memset(&params, 0, sizeof(params));
IDispatch_Invoke(This->sink, 0, &IID_NULL, LOCALE_SYSTEM_DEFAULT, DISPATCH_METHOD, &params, 0, 0, 0);
}
}
static HRESULT WINAPI httprequest_QueryInterface(IXMLHTTPRequest *iface, REFIID riid, void **ppvObject)
{
httprequest *This = impl_from_IXMLHTTPRequest( iface );