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mshtml: Moved IStream::Read calls to separated function.

This commit is contained in:
Jacek Caban 2012-07-27 10:51:11 +02:00 committed by Alexandre Julliard
parent 9f7e450c4b
commit f011ccedea
1 changed files with 18 additions and 13 deletions
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31
dlls/mshtml/navigate.c
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@ -48,6 +48,7 @@ WINE_DEFAULT_DEBUG_CHANNEL(mshtml);
#define UTF16_STR "utf-16"
static const WCHAR emptyW[] = {0};
static const WCHAR text_htmlW[] = {'t','e','x','t','/','h','t','m','l',0};
struct nsProtocolStream {
nsIInputStream nsIInputStream_iface;
@ -614,6 +615,16 @@ static void init_bscallback(BSCallback *This, const BSCallbackVtbl *vtbl, IMonik
This->mon = mon;
}
static HRESULT read_stream(BSCallback *This, IStream *stream, void *buf, DWORD size, DWORD *ret_size)
{
DWORD read_size = 0;
HRESULT hres;
hres = IStream_Read(stream, buf, size, &read_size);
This->readed += (*ret_size = read_size);
return hres;
}
static void parse_content_type(nsChannelBSC *This, const WCHAR *value)
{
const WCHAR *ptr;
@ -820,9 +831,7 @@ static HRESULT BufferBSC_read_data(BSCallback *bsc, IStream *stream)
This->buf = heap_realloc(This->buf, This->size);
}
readed = 0;
hres = IStream_Read(stream, This->buf+This->bsc.readed, This->size-This->bsc.readed, &readed);
This->bsc.readed += readed;
hres = read_stream(&This->bsc, stream, This->buf+This->bsc.readed, This->size-This->bsc.readed, &readed);
}while(hres == S_OK);
return S_OK;
@ -1031,8 +1040,6 @@ static void on_stop_nsrequest(nsChannelBSC *This, HRESULT result)
static HRESULT read_stream_data(nsChannelBSC *This, IStream *stream)
{
static const WCHAR mimeTextHtml[] = {'t','e','x','t','/','h','t','m','l',0};
DWORD read;
nsresult nsres;
HRESULT hres;
@ -1041,8 +1048,7 @@ static HRESULT read_stream_data(nsChannelBSC *This, IStream *stream)
BYTE buf[1024];
do {
read = 0;
hres = IStream_Read(stream, buf, sizeof(buf), &read);
hres = read_stream(&This->bsc, stream, buf, sizeof(buf), &read);
}while(hres == S_OK && read);
return S_OK;
@ -1052,15 +1058,16 @@ static HRESULT read_stream_data(nsChannelBSC *This, IStream *stream)
This->nsstream = create_nsprotocol_stream();
do {
read = 0;
hres = IStream_Read(stream, This->nsstream->buf+This->nsstream->buf_size,
BOOL first_read = !This->bsc.readed;
hres = read_stream(&This->bsc, stream, This->nsstream->buf+This->nsstream->buf_size,
sizeof(This->nsstream->buf)-This->nsstream->buf_size, &read);
if(!read)
break;
This->nsstream->buf_size += read;
if(!This->bsc.readed) {
if(first_read) {
if(This->nsstream->buf_size >= 2
&& (BYTE)This->nsstream->buf[0] == 0xff
&& (BYTE)This->nsstream->buf[1] == 0xfe)
@ -1075,7 +1082,7 @@ static HRESULT read_stream_data(nsChannelBSC *This, IStream *stream)
WCHAR *mime;
hres = FindMimeFromData(NULL, NULL, This->nsstream->buf, This->nsstream->buf_size,
This->is_doc_channel ? mimeTextHtml : NULL, 0, &mime, 0);
This->is_doc_channel ? text_htmlW : NULL, 0, &mime, 0);
if(FAILED(hres))
return hres;
@ -1090,8 +1097,6 @@ static HRESULT read_stream_data(nsChannelBSC *This, IStream *stream)
on_start_nsrequest(This);
}
This->bsc.readed += This->nsstream->buf_size;
nsres = nsIStreamListener_OnDataAvailable(This->nslistener,
(nsIRequest*)&This->nschannel->nsIHttpChannel_iface, This->nscontext,
&This->nsstream->nsIInputStream_iface, This->bsc.readed-This->nsstream->buf_size,