Sweden-Number/dlls/mshtml/navigate.c

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2006-02-13 13:26:00 +01:00
/*
* Copyright 2006 Jacek Caban 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
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*/
#include "config.h"
#include <stdarg.h>
#define COBJMACROS
#define NONAMELESSUNION
#define NONAMELESSSTRUCT
#include "windef.h"
#include "winbase.h"
#include "winuser.h"
#include "ole2.h"
#include "wine/debug.h"
#include "wine/unicode.h"
#include "mshtml_private.h"
WINE_DEFAULT_DEBUG_CHANNEL(mshtml);
#define CONTENT_LENGTH "Content-Length"
#define NSINSTREAM(x) ((nsIInputStream*) &(x)->lpInputStreamVtbl)
#define NSINSTREAM_THIS(iface) DEFINE_THIS(nsProtocolStream, InputStream, iface)
static nsresult NSAPI nsInputStream_QueryInterface(nsIInputStream *iface, nsIIDRef riid,
nsQIResult result)
{
nsProtocolStream *This = NSINSTREAM_THIS(iface);
*result = NULL;
if(IsEqualGUID(&IID_nsISupports, riid)) {
TRACE("(%p)->(IID_nsISupports %p)\n", This, result);
*result = NSINSTREAM(This);
}else if(IsEqualGUID(&IID_nsIInputStream, riid)) {
TRACE("(%p)->(IID_nsIInputStream %p)\n", This, result);
*result = NSINSTREAM(This);
}
if(*result) {
nsIInputStream_AddRef(NSINSTREAM(This));
return NS_OK;
}
WARN("unsupported interface %s\n", debugstr_guid(riid));
return NS_NOINTERFACE;
}
static nsrefcnt NSAPI nsInputStream_AddRef(nsIInputStream *iface)
{
nsProtocolStream *This = NSINSTREAM_THIS(iface);
LONG ref = InterlockedIncrement(&This->ref);
TRACE("(%p) ref=%d\n", This, ref);
return ref;
}
static nsrefcnt NSAPI nsInputStream_Release(nsIInputStream *iface)
{
nsProtocolStream *This = NSINSTREAM_THIS(iface);
LONG ref = InterlockedDecrement(&This->ref);
TRACE("(%p) ref=%d\n", This, ref);
if(!ref)
mshtml_free(This);
return ref;
}
static nsresult NSAPI nsInputStream_Close(nsIInputStream *iface)
{
nsProtocolStream *This = NSINSTREAM_THIS(iface);
FIXME("(%p)\n", This);
return NS_ERROR_NOT_IMPLEMENTED;
}
static nsresult NSAPI nsInputStream_Available(nsIInputStream *iface, PRUint32 *_retval)
{
nsProtocolStream *This = NSINSTREAM_THIS(iface);
FIXME("(%p)->(%p)\n", This, _retval);
return NS_ERROR_NOT_IMPLEMENTED;
}
static nsresult NSAPI nsInputStream_Read(nsIInputStream *iface, char *aBuf, PRUint32 aCount,
PRUint32 *_retval)
{
nsProtocolStream *This = NSINSTREAM_THIS(iface);
TRACE("(%p)->(%p %d %p)\n", This, aBuf, aCount, _retval);
/* Gecko always calls Read with big enough buffer */
if(aCount < This->buf_size)
FIXME("aCount < This->buf_size\n");
*_retval = This->buf_size;
if(This->buf_size)
memcpy(aBuf, This->buf, This->buf_size);
This->buf_size = 0;
return NS_OK;
}
static nsresult NSAPI nsInputStream_ReadSegments(nsIInputStream *iface,
nsresult (WINAPI *aWriter)(nsIInputStream*,void*,const char*,PRUint32,PRUint32,PRUint32*),
void *aClousure, PRUint32 aCount, PRUint32 *_retval)
{
nsProtocolStream *This = NSINSTREAM_THIS(iface);
PRUint32 written = 0;
nsresult nsres;
TRACE("(%p)->(%p %p %d %p)\n", This, aWriter, aClousure, aCount, _retval);
if(!This->buf_size)
return S_OK;
if(This->buf_size > aCount)
FIXME("buf_size > aCount\n");
nsres = aWriter(NSINSTREAM(This), aClousure, This->buf, 0, This->buf_size, &written);
if(NS_FAILED(nsres))
FIXME("aWritter failed: %08x\n", nsres);
if(written != This->buf_size)
FIXME("written != buf_size\n");
This->buf_size -= written;
return nsres;
}
static nsresult NSAPI nsInputStream_IsNonBlocking(nsIInputStream *iface, PRBool *_retval)
{
nsProtocolStream *This = NSINSTREAM_THIS(iface);
FIXME("(%p)->(%p)\n", This, _retval);
return NS_ERROR_NOT_IMPLEMENTED;
}
#undef NSINSTREAM_THIS
static const nsIInputStreamVtbl nsInputStreamVtbl = {
nsInputStream_QueryInterface,
nsInputStream_AddRef,
nsInputStream_Release,
nsInputStream_Close,
nsInputStream_Available,
nsInputStream_Read,
nsInputStream_ReadSegments,
nsInputStream_IsNonBlocking
};
static nsProtocolStream *create_nsprotocol_stream(IStream *stream)
{
nsProtocolStream *ret = mshtml_alloc(sizeof(nsProtocolStream));
ret->lpInputStreamVtbl = &nsInputStreamVtbl;
ret->ref = 1;
ret->buf_size = 0;
return ret;
}
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#define STATUSCLB_THIS(iface) DEFINE_THIS(BSCallback, BindStatusCallback, iface)
static HRESULT WINAPI BindStatusCallback_QueryInterface(IBindStatusCallback *iface,
REFIID riid, void **ppv)
{
BSCallback *This = STATUSCLB_THIS(iface);
*ppv = NULL;
if(IsEqualGUID(&IID_IUnknown, riid)) {
TRACE("(%p)->(IID_IUnknown, %p)\n", This, ppv);
*ppv = STATUSCLB(This);
}else if(IsEqualGUID(&IID_IBindStatusCallback, riid)) {
TRACE("(%p)->(IID_IBindStatusCallback, %p)\n", This, ppv);
*ppv = STATUSCLB(This);
}else if(IsEqualGUID(&IID_IServiceProvider, riid)) {
TRACE("(%p)->(IID_IServiceProvider %p)\n", This, ppv);
*ppv = SERVPROV(This);
}else if(IsEqualGUID(&IID_IHttpNegotiate, riid)) {
TRACE("(%p)->(IID_IHttpNegotiate %p)\n", This, ppv);
*ppv = HTTPNEG(This);
}else if(IsEqualGUID(&IID_IHttpNegotiate2, riid)) {
TRACE("(%p)->(IID_IHttpNegotiate2 %p)\n", This, ppv);
*ppv = HTTPNEG(This);
}else if(IsEqualGUID(&IID_IInternetBindInfo, riid)) {
TRACE("(%p)->(IID_IInternetBindInfo %p)\n", This, ppv);
*ppv = BINDINFO(This);
}
if(*ppv) {
IBindStatusCallback_AddRef(STATUSCLB(This));
return S_OK;
}
TRACE("Unsupported riid = %s\n", debugstr_guid(riid));
return E_NOINTERFACE;
}
static ULONG WINAPI BindStatusCallback_AddRef(IBindStatusCallback *iface)
{
BSCallback *This = STATUSCLB_THIS(iface);
LONG ref = InterlockedIncrement(&This->ref);
TRACE("(%p) ref = %d\n", This, ref);
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return ref;
}
static ULONG WINAPI BindStatusCallback_Release(IBindStatusCallback *iface)
{
BSCallback *This = STATUSCLB_THIS(iface);
LONG ref = InterlockedDecrement(&This->ref);
TRACE("(%p) ref = %d\n", This, ref);
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if(!ref) {
if(This->post_data)
GlobalFree(This->post_data);
if(This->nschannel)
nsIChannel_Release(NSCHANNEL(This->nschannel));
if(This->nslistener)
nsIStreamListener_Release(This->nslistener);
if(This->nscontext)
nsISupports_Release(This->nscontext);
if(This->nsstream)
nsIInputStream_Release(NSINSTREAM(This->nsstream));
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if(This->mon)
IMoniker_Release(This->mon);
if(This->binding)
IBinding_Release(This->binding);
mshtml_free(This->headers);
mshtml_free(This);
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}
return ref;
}
static HRESULT WINAPI BindStatusCallback_OnStartBinding(IBindStatusCallback *iface,
DWORD dwReserved, IBinding *pbind)
{
BSCallback *This = STATUSCLB_THIS(iface);
TRACE("(%p)->(%d %p)\n", This, dwReserved, pbind);
IBinding_AddRef(pbind);
This->binding = pbind;
if(This->nschannel && This->nschannel->load_group) {
nsresult nsres = nsILoadGroup_AddRequest(This->nschannel->load_group,
(nsIRequest*)NSCHANNEL(This->nschannel), This->nscontext);
if(NS_FAILED(nsres))
ERR("AddRequest failed:%08x\n", nsres);
}
return S_OK;
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}
static HRESULT WINAPI BindStatusCallback_GetPriority(IBindStatusCallback *iface, LONG *pnPriority)
{
BSCallback *This = STATUSCLB_THIS(iface);
FIXME("(%p)->(%p)\n", This, pnPriority);
return E_NOTIMPL;
}
static HRESULT WINAPI BindStatusCallback_OnLowResource(IBindStatusCallback *iface, DWORD reserved)
{
BSCallback *This = STATUSCLB_THIS(iface);
FIXME("(%p)->(%d)\n", This, reserved);
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return E_NOTIMPL;
}
static HRESULT WINAPI BindStatusCallback_OnProgress(IBindStatusCallback *iface, ULONG ulProgress,
ULONG ulProgressMax, ULONG ulStatusCode, LPCWSTR szStatusText)
{
BSCallback *This = STATUSCLB_THIS(iface);
TRACE("%p)->(%u %u %u %s)\n", This, ulProgress, ulProgressMax, ulStatusCode,
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debugstr_w(szStatusText));
switch(ulStatusCode) {
case BINDSTATUS_MIMETYPEAVAILABLE: {
int len;
if(!This->nschannel)
return S_OK;
mshtml_free(This->nschannel->content);
len = WideCharToMultiByte(CP_ACP, 0, szStatusText, -1, NULL, 0, NULL, NULL);
This->nschannel->content = mshtml_alloc(len*sizeof(WCHAR));
WideCharToMultiByte(CP_ACP, 0, szStatusText, -1, This->nschannel->content, -1, NULL, NULL);
}
}
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return S_OK;
}
static HRESULT WINAPI BindStatusCallback_OnStopBinding(IBindStatusCallback *iface,
HRESULT hresult, LPCWSTR szError)
{
BSCallback *This = STATUSCLB_THIS(iface);
TRACE("(%p)->(%08x %s)\n", This, hresult, debugstr_w(szError));
IBinding_Release(This->binding);
This->binding = NULL;
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if(This->nslistener) {
nsIStreamListener_OnStopRequest(This->nslistener, (nsIRequest*)NSCHANNEL(This->nschannel),
This->nscontext, NS_OK);
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if(This->nschannel->load_group) {
nsresult nsres;
nsres = nsILoadGroup_RemoveRequest(This->nschannel->load_group,
(nsIRequest*)NSCHANNEL(This->nschannel), NULL, NS_OK);
if(NS_FAILED(nsres))
ERR("RemoveRequest failed: %08x\n", nsres);
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}
}
if(This->doc) {
task_t *task = mshtml_alloc(sizeof(task_t));
task->doc = This->doc;
task->task_id = TASK_PARSECOMPLETE;
task->next = NULL;
/*
* This should be done in the worker thread that parses HTML,
* but we don't have such thread (Gecko parses HTML for us).
*/
push_task(task);
}
return S_OK;
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}
static HRESULT WINAPI BindStatusCallback_GetBindInfo(IBindStatusCallback *iface,
DWORD *grfBINDF, BINDINFO *pbindinfo)
{
BSCallback *This = STATUSCLB_THIS(iface);
DWORD size;
TRACE("(%p)->(%p %p)\n", This, grfBINDF, pbindinfo);
*grfBINDF = BINDF_ASYNCHRONOUS | BINDF_ASYNCSTORAGE | BINDF_PULLDATA;
size = pbindinfo->cbSize;
memset(pbindinfo, 0, size);
pbindinfo->cbSize = size;
pbindinfo->cbstgmedData = This->post_data_len;
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pbindinfo->dwCodePage = CP_UTF8;
pbindinfo->dwOptions = 0x80000;
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if(This->post_data) {
pbindinfo->dwBindVerb = BINDVERB_POST;
pbindinfo->stgmedData.tymed = TYMED_HGLOBAL;
pbindinfo->stgmedData.u.hGlobal = This->post_data;
pbindinfo->stgmedData.pUnkForRelease = (IUnknown*)STATUSCLB(This);
IBindStatusCallback_AddRef(STATUSCLB(This));
}
return S_OK;
}
static HRESULT WINAPI BindStatusCallback_OnDataAvailable(IBindStatusCallback *iface,
DWORD grfBSCF, DWORD dwSize, FORMATETC *pformatetc, STGMEDIUM *pstgmed)
{
BSCallback *This = STATUSCLB_THIS(iface);
nsresult nsres;
HRESULT hres;
TRACE("(%p)->(%08x %d %p %p)\n", This, grfBSCF, dwSize, pformatetc, pstgmed);
if(This->nslistener) {
if(!This->nsstream) {
This->nsstream = create_nsprotocol_stream(pstgmed->u.pstm);
nsres = nsIStreamListener_OnStartRequest(This->nslistener,
(nsIRequest*)NSCHANNEL(This->nschannel), This->nscontext);
if(NS_FAILED(nsres))
FIXME("OnStartRequest failed: %08x\n", nsres);
}
do {
hres = IStream_Read(pstgmed->u.pstm, This->nsstream->buf, sizeof(This->nsstream->buf),
&This->nsstream->buf_size);
if(!This->nsstream->buf_size)
break;
nsres = nsIStreamListener_OnDataAvailable(This->nslistener,
(nsIRequest*)NSCHANNEL(This->nschannel), This->nscontext,
NSINSTREAM(This->nsstream), This->readed, This->nsstream->buf_size);
if(NS_FAILED(nsres))
FIXME("OnDataAvailable failed: %08x\n", nsres);
if(This->nsstream->buf_size)
FIXME("buffer is not empty!\n");
This->readed += This->nsstream->buf_size;
}while(hres == S_OK);
}else {
BYTE buf[1024];
DWORD read;
do {
read = 0;
hres = IStream_Read(pstgmed->u.pstm, buf, sizeof(buf), &read);
}while(hres == S_OK && read);
}
return S_OK;
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}
static HRESULT WINAPI BindStatusCallback_OnObjectAvailable(IBindStatusCallback *iface,
REFIID riid, IUnknown *punk)
{
BSCallback *This = STATUSCLB_THIS(iface);
FIXME("(%p)->(%s %p)\n", This, debugstr_guid(riid), punk);
return E_NOTIMPL;
}
#undef STATUSCLB_THIS
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
};
#define HTTPNEG_THIS(iface) DEFINE_THIS(BSCallback, HttpNegotiate2, iface)
static HRESULT WINAPI HttpNegotiate_QueryInterface(IHttpNegotiate2 *iface,
REFIID riid, void **ppv)
{
BSCallback *This = HTTPNEG_THIS(iface);
return IBindStatusCallback_QueryInterface(STATUSCLB(This), riid, ppv);
}
static ULONG WINAPI HttpNegotiate_AddRef(IHttpNegotiate2 *iface)
{
BSCallback *This = HTTPNEG_THIS(iface);
return IBindStatusCallback_AddRef(STATUSCLB(This));
}
static ULONG WINAPI HttpNegotiate_Release(IHttpNegotiate2 *iface)
{
BSCallback *This = HTTPNEG_THIS(iface);
return IBindStatusCallback_Release(STATUSCLB(This));
}
static HRESULT WINAPI HttpNegotiate_BeginningTransaction(IHttpNegotiate2 *iface,
LPCWSTR szURL, LPCWSTR szHeaders, DWORD dwReserved, LPWSTR *pszAdditionalHeaders)
{
BSCallback *This = HTTPNEG_THIS(iface);
DWORD size;
TRACE("(%p)->(%s %s %d %p)\n", This, debugstr_w(szURL), debugstr_w(szHeaders),
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dwReserved, pszAdditionalHeaders);
if(!This->headers) {
*pszAdditionalHeaders = NULL;
return S_OK;
}
size = (strlenW(This->headers)+1)*sizeof(WCHAR);
*pszAdditionalHeaders = CoTaskMemAlloc(size);
memcpy(*pszAdditionalHeaders, This->headers, size);
return S_OK;
}
static HRESULT WINAPI HttpNegotiate_OnResponse(IHttpNegotiate2 *iface, DWORD dwResponseCode,
LPCWSTR szResponseHeaders, LPCWSTR szRequestHeaders, LPWSTR *pszAdditionalRequestHeaders)
{
BSCallback *This = HTTPNEG_THIS(iface);
FIXME("(%p)->(%d %s %s %p)\n", This, dwResponseCode, debugstr_w(szResponseHeaders),
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debugstr_w(szRequestHeaders), pszAdditionalRequestHeaders);
return E_NOTIMPL;
}
static HRESULT WINAPI HttpNegotiate_GetRootSecurityId(IHttpNegotiate2 *iface,
BYTE *pbSecurityId, DWORD *pcbSecurityId, DWORD_PTR dwReserved)
{
BSCallback *This = HTTPNEG_THIS(iface);
FIXME("(%p)->(%p %p %ld)\n", This, pbSecurityId, pcbSecurityId, dwReserved);
return E_NOTIMPL;
}
#undef HTTPNEG
static const IHttpNegotiate2Vtbl HttpNegotiate2Vtbl = {
HttpNegotiate_QueryInterface,
HttpNegotiate_AddRef,
HttpNegotiate_Release,
HttpNegotiate_BeginningTransaction,
HttpNegotiate_OnResponse,
HttpNegotiate_GetRootSecurityId
};
#define BINDINFO_THIS(iface) DEFINE_THIS(BSCallback, InternetBindInfo, iface)
static HRESULT WINAPI InternetBindInfo_QueryInterface(IInternetBindInfo *iface,
REFIID riid, void **ppv)
{
BSCallback *This = BINDINFO_THIS(iface);
return IBindStatusCallback_QueryInterface(STATUSCLB(This), riid, ppv);
}
static ULONG WINAPI InternetBindInfo_AddRef(IInternetBindInfo *iface)
{
BSCallback *This = BINDINFO_THIS(iface);
return IBindStatusCallback_AddRef(STATUSCLB(This));
}
static ULONG WINAPI InternetBindInfo_Release(IInternetBindInfo *iface)
{
BSCallback *This = BINDINFO_THIS(iface);
return IBindStatusCallback_Release(STATUSCLB(This));
}
static HRESULT WINAPI InternetBindInfo_GetBindInfo(IInternetBindInfo *iface,
DWORD *grfBINDF, BINDINFO *pbindinfo)
{
BSCallback *This = BINDINFO_THIS(iface);
FIXME("(%p)->(%p %p)\n", This, grfBINDF, pbindinfo);
return E_NOTIMPL;
}
static HRESULT WINAPI InternetBindInfo_GetBindString(IInternetBindInfo *iface,
ULONG ulStringType, LPOLESTR *ppwzStr, ULONG cEl, ULONG *pcElFetched)
{
BSCallback *This = BINDINFO_THIS(iface);
FIXME("(%p)->(%u %p %u %p)\n", This, ulStringType, ppwzStr, cEl, pcElFetched);
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return E_NOTIMPL;
}
#undef BINDINFO_THIS
static const IInternetBindInfoVtbl InternetBindInfoVtbl = {
InternetBindInfo_QueryInterface,
InternetBindInfo_AddRef,
InternetBindInfo_Release,
InternetBindInfo_GetBindInfo,
InternetBindInfo_GetBindString
};
#define SERVPROV_THIS(iface) DEFINE_THIS(BSCallback, ServiceProvider, iface)
static HRESULT WINAPI BSCServiceProvider_QueryInterface(IServiceProvider *iface,
REFIID riid, void **ppv)
{
BSCallback *This = SERVPROV_THIS(iface);
return IBindStatusCallback_QueryInterface(STATUSCLB(This), riid, ppv);
}
static ULONG WINAPI BSCServiceProvider_AddRef(IServiceProvider *iface)
{
BSCallback *This = SERVPROV_THIS(iface);
return IBindStatusCallback_AddRef(STATUSCLB(This));
}
static ULONG WINAPI BSCServiceProvider_Release(IServiceProvider *iface)
{
BSCallback *This = SERVPROV_THIS(iface);
return IBindStatusCallback_Release(STATUSCLB(This));
}
static HRESULT WINAPI BSCServiceProvider_QueryService(IServiceProvider *iface,
REFGUID guidService, REFIID riid, void **ppv)
{
BSCallback *This = SERVPROV_THIS(iface);
FIXME("(%p)->(%s %s %p)\n", This, debugstr_guid(guidService), debugstr_guid(riid), ppv);
return E_NOTIMPL;
}
#undef SERVPROV_THIS
static const IServiceProviderVtbl ServiceProviderVtbl = {
BSCServiceProvider_QueryInterface,
BSCServiceProvider_AddRef,
BSCServiceProvider_Release,
BSCServiceProvider_QueryService
};
BSCallback *create_bscallback(IMoniker *mon)
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{
BSCallback *ret = mshtml_alloc(sizeof(BSCallback));
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ret->lpBindStatusCallbackVtbl = &BindStatusCallbackVtbl;
ret->lpServiceProviderVtbl = &ServiceProviderVtbl;
ret->lpHttpNegotiate2Vtbl = &HttpNegotiate2Vtbl;
ret->lpInternetBindInfoVtbl = &InternetBindInfoVtbl;
ret->ref = 1;
ret->post_data = NULL;
ret->headers = NULL;
ret->post_data_len = 0;
ret->readed = 0;
ret->nschannel = NULL;
ret->nslistener = NULL;
ret->nscontext = NULL;
ret->nsstream = NULL;
ret->binding = NULL;
ret->doc = NULL;
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if(mon)
IMoniker_AddRef(mon);
ret->mon = mon;
return ret;
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}
static void parse_post_data(nsIInputStream *post_data_stream, LPWSTR *headers_ret,
HGLOBAL *post_data_ret, ULONG *post_data_len_ret)
{
PRUint32 post_data_len = 0, available = 0;
HGLOBAL post_data = NULL;
LPWSTR headers = NULL;
DWORD headers_len = 0, len;
const char *ptr, *ptr2, *post_data_end;
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nsIInputStream_Available(post_data_stream, &available);
post_data = GlobalAlloc(0, available+1);
nsIInputStream_Read(post_data_stream, post_data, available, &post_data_len);
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TRACE("post_data = %s\n", debugstr_an(post_data, post_data_len));
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ptr = ptr2 = post_data;
post_data_end = (const char*)post_data+post_data_len;
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while(ptr < post_data_end && (*ptr != '\r' || ptr[1] != '\n')) {
while(ptr < post_data_end && (*ptr != '\r' || ptr[1] != '\n'))
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ptr++;
if(!*ptr) {
FIXME("*ptr = 0\n");
return;
}
ptr += 2;
if(ptr-ptr2 >= sizeof(CONTENT_LENGTH)
&& CompareStringA(LOCALE_SYSTEM_DEFAULT, NORM_IGNORECASE,
CONTENT_LENGTH, sizeof(CONTENT_LENGTH)-1,
ptr2, sizeof(CONTENT_LENGTH)-1) == CSTR_EQUAL) {
ptr2 = ptr;
continue;
}
len = MultiByteToWideChar(CP_ACP, 0, ptr2, ptr-ptr2, NULL, 0);
if(headers)
headers = mshtml_realloc(headers,(headers_len+len+1)*sizeof(WCHAR));
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else
headers = mshtml_alloc((len+1)*sizeof(WCHAR));
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len = MultiByteToWideChar(CP_ACP, 0, ptr2, ptr-ptr2, headers+headers_len, -1);
headers_len += len;
ptr2 = ptr;
}
headers[headers_len] = 0;
*headers_ret = headers;
if(ptr >= post_data_end-2) {
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GlobalFree(post_data);
return;
}
ptr += 2;
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if(headers_len) {
post_data_len -= ptr-(const char*)post_data;
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memmove(post_data, ptr, post_data_len);
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post_data = GlobalReAlloc(post_data, post_data_len+1, 0);
}
*post_data_ret = post_data;
*post_data_len_ret = post_data_len;
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}
void hlink_frame_navigate(HTMLDocument *doc, IHlinkFrame *hlink_frame,
LPCWSTR uri, nsIInputStream *post_data_stream, DWORD hlnf)
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{
BSCallback *callback;
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IBindCtx *bindctx;
IMoniker *mon;
IHlink *hlink;
callback = create_bscallback(NULL);
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if(post_data_stream) {
parse_post_data(post_data_stream, &callback->headers, &callback->post_data,
&callback->post_data_len);
TRACE("headers = %s post_data = %s\n", debugstr_w(callback->headers),
debugstr_an(callback->post_data, callback->post_data_len));
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}
CreateAsyncBindCtx(0, STATUSCLB(callback), NULL, &bindctx);
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hlink = Hlink_Create();
CreateURLMoniker(NULL, uri, &mon);
IHlink_SetMonikerReference(hlink, 0, mon, NULL);
if(hlnf & HLNF_OPENINNEWWINDOW) {
static const WCHAR wszBlank[] = {'_','b','l','a','n','k',0};
IHlink_SetTargetFrameName(hlink, wszBlank); /* FIXME */
}
IHlinkFrame_Navigate(hlink_frame, hlnf, bindctx, STATUSCLB(callback), hlink);
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IBindCtx_Release(bindctx);
IBindStatusCallback_Release(STATUSCLB(callback));
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IMoniker_Release(mon);
}
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HRESULT start_binding(BSCallback *bscallback)
{
IStream *str = NULL;
IBindCtx *bctx;
HRESULT hres;
hres = CreateAsyncBindCtx(0, STATUSCLB(bscallback), NULL, &bctx);
if(FAILED(hres)) {
WARN("CreateAsyncBindCtx failed: %08x\n", hres);
return hres;
}
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hres = IMoniker_BindToStorage(bscallback->mon, bctx, NULL, &IID_IStream, (void**)&str);
IBindCtx_Release(bctx);
if(FAILED(hres)) {
WARN("BindToStorage failed: %08x\n", hres);
return hres;
}
if(str)
IStream_Release(str);
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IMoniker_Release(bscallback->mon);
bscallback->mon = NULL;
return S_OK;
}
void set_document_bscallback(HTMLDocument *doc, BSCallback *callback)
{
if(doc->bscallback) {
if(doc->bscallback->binding)
IBinding_Abort(doc->bscallback->binding);
doc->bscallback->doc = NULL;
IBindStatusCallback_Release(STATUSCLB(doc->bscallback));
}
doc->bscallback = callback;
if(callback) {
IBindStatusCallback_AddRef(STATUSCLB(callback));
callback->doc = doc;
}
}