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inetcomm: Create the root body in IMimeMessage_Load.

This commit is contained in:
Huw Davies 2008-02-11 11:54:14 +00:00 committed by Alexandre Julliard
parent c930fc70f5
commit 88df8e83dd
1 changed files with 75 additions and 0 deletions
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75
dlls/inetcomm/mimeole.c
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@ -1090,12 +1090,25 @@ HRESULT MimeBody_create(IUnknown *outer, void **obj)
return S_OK;
}
typedef struct body_t
{
struct list entry;
HBODY hbody;
IMimeBody *mime_body;
struct body_t *parent;
struct list children;
} body_t;
typedef struct MimeMessage
{
const IMimeMessageVtbl *lpVtbl;
LONG refs;
IStream *stream;
struct list body_tree;
HBODY next_hbody;
} MimeMessage;
static HRESULT WINAPI MimeMessage_QueryInterface(IMimeMessage *iface, REFIID riid, void **ppv)
@ -1125,6 +1138,18 @@ static ULONG WINAPI MimeMessage_AddRef(IMimeMessage *iface)
return InterlockedIncrement(&This->refs);
}
static void empty_body_list(struct list *list)
{
body_t *body, *cursor2;
LIST_FOR_EACH_ENTRY_SAFE(body, cursor2, list, body_t, entry)
{
empty_body_list(&body->children);
list_remove(&body->entry);
IMimeBody_Release(body->mime_body);
HeapFree(GetProcessHeap(), 0, body);
}
}
static ULONG WINAPI MimeMessage_Release(IMimeMessage *iface)
{
MimeMessage *This = (MimeMessage *)iface;
@ -1135,6 +1160,8 @@ static ULONG WINAPI MimeMessage_Release(IMimeMessage *iface)
refs = InterlockedDecrement(&This->refs);
if (!refs)
{
empty_body_list(&This->body_tree);
if(This->stream) IStream_Release(This->stream);
HeapFree(GetProcessHeap(), 0, This);
}
@ -1159,11 +1186,48 @@ static HRESULT WINAPI MimeMessage_IsDirty(
return E_NOTIMPL;
}
static body_t *new_body_entry(IMimeBody *mime_body, HBODY hbody, body_t *parent)
{
body_t *body = HeapAlloc(GetProcessHeap(), 0, sizeof(*body));
if(body)
{
body->mime_body = mime_body;
body->hbody = hbody;
list_init(&body->children);
body->parent = parent;
}
return body;
}
static body_t *create_sub_body(MimeMessage *msg, IStream *pStm, BODYOFFSETS *offset, body_t *parent)
{
IMimeBody *mime_body;
HRESULT hr;
body_t *body;
ULARGE_INTEGER cur;
LARGE_INTEGER zero;
MimeBody_create(NULL, (void**)&mime_body);
IMimeBody_Load(mime_body, pStm);
zero.QuadPart = 0;
hr = IStream_Seek(pStm, zero, STREAM_SEEK_CUR, &cur);
offset->cbBodyStart = cur.LowPart;
IMimeBody_SetData(mime_body, IET_BINARY, NULL, NULL, &IID_IStream, pStm);
body = new_body_entry(mime_body, msg->next_hbody, parent);
msg->next_hbody = (HBODY)((DWORD)msg->next_hbody + 1);
return body;
}
static HRESULT WINAPI MimeMessage_Load(
IMimeMessage *iface,
LPSTREAM pStm)
{
MimeMessage *This = (MimeMessage *)iface;
body_t *root_body;
BODYOFFSETS offsets;
ULARGE_INTEGER cur;
LARGE_INTEGER zero;
TRACE("(%p)->(%p)\n", iface, pStm);
@ -1175,6 +1239,17 @@ static HRESULT WINAPI MimeMessage_Load(
IStream_AddRef(pStm);
This->stream = pStm;
offsets.cbBoundaryStart = offsets.cbHeaderStart = 0;
offsets.cbBodyStart = offsets.cbBodyEnd = 0;
root_body = create_sub_body(This, pStm, &offsets, NULL);
zero.QuadPart = 0;
IStream_Seek(pStm, zero, STREAM_SEEK_END, &cur);
offsets.cbBodyEnd = cur.LowPart;
MimeBody_set_offsets(impl_from_IMimeBody(root_body->mime_body), &offsets);
list_add_head(&This->body_tree, &root_body->entry);
return S_OK;
}