wine/dlls/msxml3/httprequest.c

1036 lines
27 KiB
C

/*
* IXMLHTTPRequest implementation
*
* Copyright 2008 Alistair Leslie-Hughes
* 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
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* 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"
#include <stdarg.h>
#include "windef.h"
#include "winbase.h"
#include "winuser.h"
#include "ole2.h"
#include "msxml6.h"
#include "msxml_private.h"
#include "wine/debug.h"
#include "wine/list.h"
WINE_DEFAULT_DEBUG_CHANNEL(msxml);
#ifdef HAVE_LIBXML2
#include <libxml/encoding.h>
static const WCHAR MethodGetW[] = {'G','E','T',0};
static const WCHAR MethodPutW[] = {'P','U','T',0};
static const WCHAR MethodPostW[] = {'P','O','S','T',0};
static const WCHAR colspaceW[] = {':',' ',0};
static const WCHAR crlfW[] = {'\r','\n',0};
typedef struct BindStatusCallback BindStatusCallback;
struct reqheader
{
struct list entry;
BSTR header;
BSTR value;
};
typedef struct
{
const struct IXMLHTTPRequestVtbl *lpVtbl;
LONG ref;
READYSTATE state;
IDispatch *sink;
/* request */
BINDVERB verb;
BSTR url;
BOOL async;
struct list reqheaders;
/* cached resulting custom request headers string length in WCHARs */
LONG reqheader_size;
/* credentials */
BSTR user;
BSTR password;
/* bind callback */
BindStatusCallback *bsc;
LONG status;
} httprequest;
static inline httprequest *impl_from_IXMLHTTPRequest( IXMLHTTPRequest *iface )
{
return (httprequest *)((char*)iface - FIELD_OFFSET(httprequest, lpVtbl));
}
static void httprequest_setreadystate(httprequest *This, READYSTATE state)
{
READYSTATE last = This->state;
This->state = state;
if (This->sink && last != state)
{
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;
const IHttpNegotiateVtbl *lpHttpNegotiateVtbl;
LONG ref;
IBinding *binding;
httprequest *request;
/* response data */
IStream *stream;
/* request body data */
HGLOBAL body;
};
static inline BindStatusCallback *impl_from_IBindStatusCallback( IBindStatusCallback *iface )
{
return (BindStatusCallback *)((char*)iface - FIELD_OFFSET(BindStatusCallback, lpBindStatusCallbackVtbl));
}
static inline BindStatusCallback *impl_from_IHttpNegotiate( IHttpNegotiate *iface )
{
return (BindStatusCallback *)((char*)iface - FIELD_OFFSET(BindStatusCallback, lpHttpNegotiateVtbl));
}
void BindStatusCallback_Detach(BindStatusCallback *bsc)
{
if (bsc)
{
if (bsc->binding) IBinding_Abort(bsc->binding);
bsc->request = NULL;
IBindStatusCallback_Release((IBindStatusCallback*)bsc);
}
}
static HRESULT WINAPI BindStatusCallback_QueryInterface(IBindStatusCallback *iface,
REFIID riid, void **ppv)
{
BindStatusCallback *This = impl_from_IBindStatusCallback(iface);
*ppv = NULL;
TRACE("(%p)->(%s, %p)\n", This, debugstr_guid(riid), ppv);
if (IsEqualGUID(&IID_IUnknown, riid) ||
IsEqualGUID(&IID_IBindStatusCallback, riid))
{
*ppv = &This->lpBindStatusCallbackVtbl;
}
else if (IsEqualGUID(&IID_IHttpNegotiate, riid))
{
*ppv = &This->lpHttpNegotiateVtbl;
}
else if (IsEqualGUID(&IID_IServiceProvider, riid) ||
IsEqualGUID(&IID_IBindStatusCallbackEx, riid) ||
IsEqualGUID(&IID_IInternetProtocol, riid) ||
IsEqualGUID(&IID_IHttpNegotiate2, riid))
{
return E_NOINTERFACE;
}
if (*ppv)
{
IBindStatusCallback_AddRef(iface);
return S_OK;
}
FIXME("Unsupported riid = %s\n", debugstr_guid(riid));
return E_NOINTERFACE;
}
static ULONG WINAPI BindStatusCallback_AddRef(IBindStatusCallback *iface)
{
BindStatusCallback *This = impl_from_IBindStatusCallback(iface);
LONG ref = InterlockedIncrement(&This->ref);
TRACE("(%p) ref = %d\n", This, ref);
return ref;
}
static ULONG WINAPI BindStatusCallback_Release(IBindStatusCallback *iface)
{
BindStatusCallback *This = impl_from_IBindStatusCallback(iface);
LONG ref = InterlockedDecrement(&This->ref);
TRACE("(%p) ref = %d\n", This, ref);
if (!ref)
{
if (This->binding) IBinding_Release(This->binding);
if (This->stream) IStream_Release(This->stream);
if (This->body) GlobalFree(This->body);
heap_free(This);
}
return ref;
}
static HRESULT WINAPI BindStatusCallback_OnStartBinding(IBindStatusCallback *iface,
DWORD reserved, IBinding *pbind)
{
BindStatusCallback *This = impl_from_IBindStatusCallback(iface);
TRACE("(%p)->(%d %p)\n", This, reserved, pbind);
if (!pbind) return E_INVALIDARG;
This->binding = pbind;
IBinding_AddRef(pbind);
httprequest_setreadystate(This->request, READYSTATE_LOADED);
return CreateStreamOnHGlobal(NULL, TRUE, &This->stream);
}
static HRESULT WINAPI BindStatusCallback_GetPriority(IBindStatusCallback *iface, LONG *pPriority)
{
BindStatusCallback *This = impl_from_IBindStatusCallback(iface);
TRACE("(%p)->(%p)\n", This, pPriority);
return E_NOTIMPL;
}
static HRESULT WINAPI BindStatusCallback_OnLowResource(IBindStatusCallback *iface, DWORD reserved)
{
BindStatusCallback *This = impl_from_IBindStatusCallback(iface);
TRACE("(%p)->(%d)\n", This, reserved);
return E_NOTIMPL;
}
static HRESULT WINAPI BindStatusCallback_OnProgress(IBindStatusCallback *iface, ULONG ulProgress,
ULONG ulProgressMax, ULONG ulStatusCode, LPCWSTR szStatusText)
{
BindStatusCallback *This = impl_from_IBindStatusCallback(iface);
TRACE("(%p)->(%u %u %u %s)\n", This, ulProgress, ulProgressMax, ulStatusCode,
debugstr_w(szStatusText));
return S_OK;
}
static HRESULT WINAPI BindStatusCallback_OnStopBinding(IBindStatusCallback *iface,
HRESULT hr, LPCWSTR error)
{
BindStatusCallback *This = impl_from_IBindStatusCallback(iface);
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;
}
static HRESULT WINAPI BindStatusCallback_GetBindInfo(IBindStatusCallback *iface,
DWORD *bind_flags, BINDINFO *pbindinfo)
{
BindStatusCallback *This = impl_from_IBindStatusCallback(iface);
TRACE("(%p)->(%p %p)\n", This, bind_flags, pbindinfo);
*bind_flags = 0;
if (This->request->async) *bind_flags |= BINDF_ASYNCHRONOUS;
if (This->request->verb != BINDVERB_GET && This->body)
{
pbindinfo->stgmedData.tymed = TYMED_HGLOBAL;
pbindinfo->stgmedData.u.hGlobal = This->body;
pbindinfo->cbstgmedData = GlobalSize(This->body);
/* callback owns passed body pointer */
IBindStatusCallback_QueryInterface(iface, &IID_IUnknown, (void**)&pbindinfo->stgmedData.pUnkForRelease);
}
pbindinfo->dwBindVerb = This->request->verb;
return S_OK;
}
static HRESULT WINAPI BindStatusCallback_OnDataAvailable(IBindStatusCallback *iface,
DWORD flags, DWORD size, FORMATETC *format, STGMEDIUM *stgmed)
{
BindStatusCallback *This = impl_from_IBindStatusCallback(iface);
DWORD read, written;
BYTE buf[4096];
HRESULT hr;
TRACE("(%p)->(%08x %d %p %p)\n", This, flags, size, format, stgmed);
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,
REFIID riid, IUnknown *punk)
{
BindStatusCallback *This = impl_from_IBindStatusCallback(iface);
FIXME("(%p)->(%s %p): stub\n", This, debugstr_guid(riid), punk);
return E_NOTIMPL;
}
static const IBindStatusCallbackVtbl BindStatusCallbackVtbl = {
BindStatusCallback_QueryInterface,
BindStatusCallback_AddRef,
BindStatusCallback_Release,
BindStatusCallback_OnStartBinding,
BindStatusCallback_GetPriority,
BindStatusCallback_OnLowResource,
BindStatusCallback_OnProgress,
BindStatusCallback_OnStopBinding,
BindStatusCallback_GetBindInfo,
BindStatusCallback_OnDataAvailable,
BindStatusCallback_OnObjectAvailable
};
static HRESULT WINAPI BSCHttpNegotiate_QueryInterface(IHttpNegotiate *iface,
REFIID riid, void **ppv)
{
BindStatusCallback *This = impl_from_IHttpNegotiate(iface);
return IBindStatusCallback_QueryInterface((IBindStatusCallback*)This, riid, ppv);
}
static ULONG WINAPI BSCHttpNegotiate_AddRef(IHttpNegotiate *iface)
{
BindStatusCallback *This = impl_from_IHttpNegotiate(iface);
return IBindStatusCallback_AddRef((IBindStatusCallback*)This);
}
static ULONG WINAPI BSCHttpNegotiate_Release(IHttpNegotiate *iface)
{
BindStatusCallback *This = impl_from_IHttpNegotiate(iface);
return IBindStatusCallback_Release((IBindStatusCallback*)This);
}
static HRESULT WINAPI BSCHttpNegotiate_BeginningTransaction(IHttpNegotiate *iface,
LPCWSTR url, LPCWSTR headers, DWORD reserved, LPWSTR *add_headers)
{
BindStatusCallback *This = impl_from_IHttpNegotiate(iface);
const struct reqheader *entry;
WCHAR *buff, *ptr;
TRACE("(%p)->(%s %s %d %p)\n", This, debugstr_w(url), debugstr_w(headers), reserved, add_headers);
*add_headers = NULL;
if (list_empty(&This->request->reqheaders)) return S_OK;
buff = CoTaskMemAlloc(This->request->reqheader_size*sizeof(WCHAR));
if (!buff) return E_OUTOFMEMORY;
ptr = buff;
LIST_FOR_EACH_ENTRY(entry, &This->request->reqheaders, struct reqheader, entry)
{
lstrcpyW(ptr, entry->header);
ptr += SysStringLen(entry->header);
lstrcpyW(ptr, colspaceW);
ptr += sizeof(colspaceW)/sizeof(WCHAR)-1;
lstrcpyW(ptr, entry->value);
ptr += SysStringLen(entry->value);
lstrcpyW(ptr, crlfW);
ptr += sizeof(crlfW)/sizeof(WCHAR)-1;
}
*add_headers = buff;
return S_OK;
}
static HRESULT WINAPI BSCHttpNegotiate_OnResponse(IHttpNegotiate *iface, DWORD code,
LPCWSTR resp_headers, LPCWSTR req_headers, LPWSTR *add_reqheaders)
{
BindStatusCallback *This = impl_from_IHttpNegotiate(iface);
TRACE("(%p)->(%d %s %s %p)\n", This, code, debugstr_w(resp_headers),
debugstr_w(req_headers), add_reqheaders);
This->request->status = code;
return S_OK;
}
static const IHttpNegotiateVtbl BSCHttpNegotiateVtbl = {
BSCHttpNegotiate_QueryInterface,
BSCHttpNegotiate_AddRef,
BSCHttpNegotiate_Release,
BSCHttpNegotiate_BeginningTransaction,
BSCHttpNegotiate_OnResponse
};
static HRESULT BindStatusCallback_create(httprequest* This, BindStatusCallback **obj, const VARIANT *body)
{
BindStatusCallback *bsc;
IBindCtx *pbc;
HRESULT hr;
hr = CreateBindCtx(0, &pbc);
if (hr != S_OK) return hr;
bsc = heap_alloc(sizeof(*bsc));
if (!bsc)
{
IBindCtx_Release(pbc);
return E_OUTOFMEMORY;
}
bsc->lpBindStatusCallbackVtbl = &BindStatusCallbackVtbl;
bsc->lpHttpNegotiateVtbl = &BSCHttpNegotiateVtbl;
bsc->ref = 1;
bsc->request = This;
bsc->binding = NULL;
bsc->stream = NULL;
bsc->body = NULL;
TRACE("created callback %p\n", bsc);
if (This->verb != BINDVERB_GET)
{
if (V_VT(body) == VT_BSTR)
{
LONG size = SysStringLen(V_BSTR(body)) * sizeof(WCHAR);
void *ptr;
bsc->body = GlobalAlloc(GMEM_FIXED, size);
if (!bsc->body)
{
heap_free(bsc);
return E_OUTOFMEMORY;
}
ptr = GlobalLock(bsc->body);
memcpy(ptr, V_BSTR(body), size);
GlobalUnlock(bsc->body);
}
else
FIXME("unsupported body data type %d\n", V_VT(body));
}
hr = RegisterBindStatusCallback(pbc, (IBindStatusCallback*)bsc, NULL, 0);
if (hr == S_OK)
{
IMoniker *moniker;
hr = CreateURLMoniker(NULL, This->url, &moniker);
if (hr == S_OK)
{
IStream *stream;
hr = IMoniker_BindToStorage(moniker, pbc, NULL, &IID_IStream, (void**)&stream);
IMoniker_Release(moniker);
if (stream) IStream_Release(stream);
}
IBindCtx_Release(pbc);
}
if (FAILED(hr))
{
IBindStatusCallback_Release((IBindStatusCallback*)bsc);
bsc = NULL;
}
*obj = bsc;
return hr;
}
static HRESULT WINAPI httprequest_QueryInterface(IXMLHTTPRequest *iface, REFIID riid, void **ppvObject)
{
httprequest *This = impl_from_IXMLHTTPRequest( iface );
TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppvObject);
if ( IsEqualGUID( riid, &IID_IXMLHTTPRequest) ||
IsEqualGUID( riid, &IID_IDispatch) ||
IsEqualGUID( riid, &IID_IUnknown) )
{
*ppvObject = iface;
}
else
{
FIXME("Unsupported interface %s\n", debugstr_guid(riid));
return E_NOINTERFACE;
}
IXMLHTTPRequest_AddRef( iface );
return S_OK;
}
static ULONG WINAPI httprequest_AddRef(IXMLHTTPRequest *iface)
{
httprequest *This = impl_from_IXMLHTTPRequest( iface );
ULONG ref = InterlockedIncrement( &This->ref );
TRACE("(%p)->(%u)\n", This, ref );
return ref;
}
static ULONG WINAPI httprequest_Release(IXMLHTTPRequest *iface)
{
httprequest *This = impl_from_IXMLHTTPRequest( iface );
ULONG ref = InterlockedDecrement( &This->ref );
TRACE("(%p)->(%u)\n", This, ref );
if ( ref == 0 )
{
struct reqheader *header, *header2;
SysFreeString(This->url);
SysFreeString(This->user);
SysFreeString(This->password);
/* request headers */
LIST_FOR_EACH_ENTRY_SAFE(header, header2, &This->reqheaders, struct reqheader, entry)
{
list_remove(&header->entry);
SysFreeString(header->header);
SysFreeString(header->value);
}
/* detach callback object */
BindStatusCallback_Detach(This->bsc);
if (This->sink) IDispatch_Release(This->sink);
heap_free( This );
}
return ref;
}
static HRESULT WINAPI httprequest_GetTypeInfoCount(IXMLHTTPRequest *iface, UINT *pctinfo)
{
httprequest *This = impl_from_IXMLHTTPRequest( iface );
TRACE("(%p)->(%p)\n", This, pctinfo);
*pctinfo = 1;
return S_OK;
}
static HRESULT WINAPI httprequest_GetTypeInfo(IXMLHTTPRequest *iface, UINT iTInfo,
LCID lcid, ITypeInfo **ppTInfo)
{
httprequest *This = impl_from_IXMLHTTPRequest( iface );
HRESULT hr;
TRACE("(%p)->(%u %u %p)\n", This, iTInfo, lcid, ppTInfo);
hr = get_typeinfo(IXMLHTTPRequest_tid, ppTInfo);
return hr;
}
static HRESULT WINAPI httprequest_GetIDsOfNames(IXMLHTTPRequest *iface, REFIID riid,
LPOLESTR *rgszNames, UINT cNames, LCID lcid, DISPID *rgDispId)
{
httprequest *This = impl_from_IXMLHTTPRequest( iface );
ITypeInfo *typeinfo;
HRESULT hr;
TRACE("(%p)->(%s %p %u %u %p)\n", This, debugstr_guid(riid), rgszNames, cNames,
lcid, rgDispId);
if(!rgszNames || cNames == 0 || !rgDispId)
return E_INVALIDARG;
hr = get_typeinfo(IXMLHTTPRequest_tid, &typeinfo);
if(SUCCEEDED(hr))
{
hr = ITypeInfo_GetIDsOfNames(typeinfo, rgszNames, cNames, rgDispId);
ITypeInfo_Release(typeinfo);
}
return hr;
}
static HRESULT WINAPI httprequest_Invoke(IXMLHTTPRequest *iface, DISPID dispIdMember, REFIID riid,
LCID lcid, WORD wFlags, DISPPARAMS *pDispParams, VARIANT *pVarResult,
EXCEPINFO *pExcepInfo, UINT *puArgErr)
{
httprequest *This = impl_from_IXMLHTTPRequest( iface );
ITypeInfo *typeinfo;
HRESULT hr;
TRACE("(%p)->(%d %s %d %d %p %p %p %p)\n", This, dispIdMember, debugstr_guid(riid),
lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
hr = get_typeinfo(IXMLHTTPRequest_tid, &typeinfo);
if(SUCCEEDED(hr))
{
hr = ITypeInfo_Invoke(typeinfo, &(This->lpVtbl), dispIdMember, wFlags, pDispParams,
pVarResult, pExcepInfo, puArgErr);
ITypeInfo_Release(typeinfo);
}
return hr;
}
static HRESULT WINAPI httprequest_open(IXMLHTTPRequest *iface, BSTR method, BSTR url,
VARIANT async, VARIANT user, VARIANT password)
{
httprequest *This = impl_from_IXMLHTTPRequest( iface );
HRESULT hr;
VARIANT str;
TRACE("(%p)->(%s %s)\n", This, debugstr_w(method), debugstr_w(url));
if (!method || !url) return E_INVALIDARG;
/* free previously set data */
SysFreeString(This->url);
SysFreeString(This->user);
SysFreeString(This->password);
This->url = This->user = This->password = NULL;
if (lstrcmpiW(method, MethodGetW) == 0)
{
This->verb = BINDVERB_GET;
}
else if (lstrcmpiW(method, MethodPutW) == 0)
{
This->verb = BINDVERB_PUT;
}
else if (lstrcmpiW(method, MethodPostW) == 0)
{
This->verb = BINDVERB_POST;
}
else
{
FIXME("unsupported request type %s\n", debugstr_w(method));
This->verb = -1;
return E_FAIL;
}
This->url = SysAllocString(url);
hr = VariantChangeType(&async, &async, 0, VT_BOOL);
This->async = hr == S_OK && V_BOOL(&async) == VARIANT_TRUE;
VariantInit(&str);
hr = VariantChangeType(&str, &user, 0, VT_BSTR);
if (hr == S_OK)
This->user = V_BSTR(&str);
hr = VariantChangeType(&str, &password, 0, VT_BSTR);
if (hr == S_OK)
This->password = V_BSTR(&str);
httprequest_setreadystate(This, READYSTATE_LOADING);
return S_OK;
}
static HRESULT WINAPI httprequest_setRequestHeader(IXMLHTTPRequest *iface, BSTR header, BSTR value)
{
httprequest *This = impl_from_IXMLHTTPRequest( iface );
struct reqheader *entry;
TRACE("(%p)->(%s %s)\n", This, debugstr_w(header), debugstr_w(value));
if (!header || !*header) return E_INVALIDARG;
if (This->state != READYSTATE_LOADING) return E_FAIL;
if (!value) return E_INVALIDARG;
/* replace existing header value if already added */
LIST_FOR_EACH_ENTRY(entry, &This->reqheaders, struct reqheader, entry)
{
if (lstrcmpW(entry->header, header) == 0)
{
LONG length = SysStringLen(entry->value);
HRESULT hr;
hr = SysReAllocString(&entry->value, value) ? S_OK : E_OUTOFMEMORY;
if (hr == S_OK)
This->reqheader_size += (SysStringLen(entry->value) - length);
return hr;
}
}
entry = heap_alloc(sizeof(*entry));
if (!entry) return E_OUTOFMEMORY;
/* new header */
entry->header = SysAllocString(header);
entry->value = SysAllocString(value);
/* header length including null terminator */
This->reqheader_size += SysStringLen(entry->header) + sizeof(colspaceW)/sizeof(WCHAR) +
SysStringLen(entry->value) + sizeof(crlfW)/sizeof(WCHAR) - 1;
list_add_head(&This->reqheaders, &entry->entry);
return S_OK;
}
static HRESULT WINAPI httprequest_getResponseHeader(IXMLHTTPRequest *iface, BSTR bstrHeader, BSTR *pbstrValue)
{
httprequest *This = impl_from_IXMLHTTPRequest( iface );
FIXME("stub (%p) %s %p\n", This, debugstr_w(bstrHeader), pbstrValue);
return E_NOTIMPL;
}
static HRESULT WINAPI httprequest_getAllResponseHeaders(IXMLHTTPRequest *iface, BSTR *pbstrHeaders)
{
httprequest *This = impl_from_IXMLHTTPRequest( iface );
FIXME("stub (%p) %p\n", This, pbstrHeaders);
return E_NOTIMPL;
}
static HRESULT WINAPI httprequest_send(IXMLHTTPRequest *iface, VARIANT body)
{
httprequest *This = impl_from_IXMLHTTPRequest( iface );
BindStatusCallback *bsc = NULL;
HRESULT hr;
TRACE("(%p)\n", This);
if (This->state != READYSTATE_LOADING) return E_FAIL;
hr = BindStatusCallback_create(This, &bsc, &body);
if (FAILED(hr)) return hr;
BindStatusCallback_Detach(This->bsc);
This->bsc = bsc;
return hr;
}
static HRESULT WINAPI httprequest_abort(IXMLHTTPRequest *iface)
{
httprequest *This = impl_from_IXMLHTTPRequest( iface );
TRACE("(%p)\n", This);
BindStatusCallback_Detach(This->bsc);
This->bsc = NULL;
httprequest_setreadystate(This, READYSTATE_UNINITIALIZED);
return S_OK;
}
static HRESULT WINAPI httprequest_get_status(IXMLHTTPRequest *iface, LONG *status)
{
httprequest *This = impl_from_IXMLHTTPRequest( iface );
TRACE("(%p)->(%p)\n", This, status);
if (!status) return E_INVALIDARG;
if (This->state != READYSTATE_COMPLETE) return E_FAIL;
*status = This->status;
return S_OK;
}
static HRESULT WINAPI httprequest_get_statusText(IXMLHTTPRequest *iface, BSTR *pbstrStatus)
{
httprequest *This = impl_from_IXMLHTTPRequest( iface );
FIXME("stub %p %p\n", This, pbstrStatus);
return E_NOTIMPL;
}
static HRESULT WINAPI httprequest_get_responseXML(IXMLHTTPRequest *iface, IDispatch **body)
{
httprequest *This = impl_from_IXMLHTTPRequest( iface );
IXMLDOMDocument3 *doc;
HRESULT hr;
BSTR str;
TRACE("(%p)->(%p)\n", This, body);
if (!body) return E_INVALIDARG;
if (This->state != READYSTATE_COMPLETE) return E_FAIL;
hr = DOMDocument_create(&CLSID_DOMDocument, NULL, (void**)&doc);
if (hr != S_OK) return hr;
hr = IXMLHTTPRequest_get_responseText(iface, &str);
if (hr == S_OK)
{
VARIANT_BOOL ok;
hr = IXMLDOMDocument3_loadXML(doc, str, &ok);
SysFreeString(str);
}
IXMLDOMDocument3_QueryInterface(doc, &IID_IDispatch, (void**)body);
IXMLDOMDocument3_Release(doc);
return hr;
}
static HRESULT WINAPI httprequest_get_responseText(IXMLHTTPRequest *iface, BSTR *body)
{
httprequest *This = impl_from_IXMLHTTPRequest( iface );
HGLOBAL hglobal;
HRESULT hr;
TRACE("(%p)->(%p)\n", This, body);
if (!body) return E_INVALIDARG;
if (This->state != READYSTATE_COMPLETE) return E_FAIL;
hr = GetHGlobalFromStream(This->bsc->stream, &hglobal);
if (hr == S_OK)
{
xmlChar *ptr = GlobalLock(hglobal);
DWORD size = GlobalSize(hglobal);
xmlCharEncoding encoding = XML_CHAR_ENCODING_UTF8;
/* try to determine data encoding */
if (size >= 4)
{
encoding = xmlDetectCharEncoding(ptr, 4);
TRACE("detected encoding: %s\n", xmlGetCharEncodingName(encoding));
if ( encoding != XML_CHAR_ENCODING_UTF8 &&
encoding != XML_CHAR_ENCODING_UTF16LE &&
encoding != XML_CHAR_ENCODING_NONE )
{
FIXME("unsupported encoding: %s\n", xmlGetCharEncodingName(encoding));
GlobalUnlock(hglobal);
return E_FAIL;
}
}
/* without BOM assume UTF-8 */
if (encoding == XML_CHAR_ENCODING_UTF8 ||
encoding == XML_CHAR_ENCODING_NONE )
{
DWORD length = MultiByteToWideChar(CP_UTF8, 0, (LPCSTR)ptr, size, NULL, 0);
*body = SysAllocStringLen(NULL, length);
if (*body)
MultiByteToWideChar( CP_UTF8, 0, (LPCSTR)ptr, size, *body, length);
}
else
*body = SysAllocStringByteLen((LPCSTR)ptr, size);
if (!*body) hr = E_OUTOFMEMORY;
GlobalUnlock(hglobal);
}
return hr;
}
static HRESULT WINAPI httprequest_get_responseBody(IXMLHTTPRequest *iface, VARIANT *body)
{
httprequest *This = impl_from_IXMLHTTPRequest( iface );
HGLOBAL hglobal;
HRESULT hr;
TRACE("(%p)->(%p)\n", This, body);
if (!body) return E_INVALIDARG;
if (This->state != READYSTATE_COMPLETE) return E_FAIL;
hr = GetHGlobalFromStream(This->bsc->stream, &hglobal);
if (hr == S_OK)
{
void *ptr = GlobalLock(hglobal);
DWORD size = GlobalSize(hglobal);
SAFEARRAYBOUND bound;
SAFEARRAY *array;
bound.lLbound = 0;
bound.cElements = size;
array = SafeArrayCreate(VT_UI1, 1, &bound);
if (array)
{
void *dest;
V_VT(body) = VT_ARRAY | VT_UI1;
V_ARRAY(body) = array;
hr = SafeArrayAccessData(array, &dest);
if (hr == S_OK)
{
memcpy(dest, ptr, size);
SafeArrayUnaccessData(array);
}
else
{
VariantClear(body);
}
}
else
hr = E_FAIL;
GlobalUnlock(hglobal);
}
return hr;
}
static HRESULT WINAPI httprequest_get_responseStream(IXMLHTTPRequest *iface, VARIANT *pvarBody)
{
httprequest *This = impl_from_IXMLHTTPRequest( iface );
FIXME("stub %p %p\n", This, pvarBody);
return E_NOTIMPL;
}
static HRESULT WINAPI httprequest_get_readyState(IXMLHTTPRequest *iface, LONG *state)
{
httprequest *This = impl_from_IXMLHTTPRequest( iface );
TRACE("(%p)->(%p)\n", This, state);
if (!state) return E_INVALIDARG;
*state = This->state;
return S_OK;
}
static HRESULT WINAPI httprequest_put_onreadystatechange(IXMLHTTPRequest *iface, IDispatch *sink)
{
httprequest *This = impl_from_IXMLHTTPRequest( iface );
TRACE("(%p)->(%p)\n", This, sink);
if (This->sink) IDispatch_Release(This->sink);
if ((This->sink = sink)) IDispatch_AddRef(This->sink);
return S_OK;
}
static const struct IXMLHTTPRequestVtbl dimimpl_vtbl =
{
httprequest_QueryInterface,
httprequest_AddRef,
httprequest_Release,
httprequest_GetTypeInfoCount,
httprequest_GetTypeInfo,
httprequest_GetIDsOfNames,
httprequest_Invoke,
httprequest_open,
httprequest_setRequestHeader,
httprequest_getResponseHeader,
httprequest_getAllResponseHeaders,
httprequest_send,
httprequest_abort,
httprequest_get_status,
httprequest_get_statusText,
httprequest_get_responseXML,
httprequest_get_responseText,
httprequest_get_responseBody,
httprequest_get_responseStream,
httprequest_get_readyState,
httprequest_put_onreadystatechange
};
HRESULT XMLHTTPRequest_create(IUnknown *pUnkOuter, void **ppObj)
{
httprequest *req;
HRESULT hr = S_OK;
TRACE("(%p,%p)\n", pUnkOuter, ppObj);
req = heap_alloc( sizeof (*req) );
if( !req )
return E_OUTOFMEMORY;
req->lpVtbl = &dimimpl_vtbl;
req->ref = 1;
req->async = FALSE;
req->verb = -1;
req->url = req->user = req->password = NULL;
req->state = READYSTATE_UNINITIALIZED;
req->sink = NULL;
req->bsc = NULL;
req->status = 0;
req->reqheader_size = 0;
list_init(&req->reqheaders);
*ppObj = &req->lpVtbl;
TRACE("returning iface %p\n", *ppObj);
return hr;
}
#else
HRESULT XMLHTTPRequest_create(IUnknown *pUnkOuter, void **ppObj)
{
MESSAGE("This program tried to use a XMLHTTPRequest object, but\n"
"libxml2 support was not present at compile time.\n");
return E_NOTIMPL;
}
#endif