static GMimeStream *
stream_substream (GMimeStream *stream, gint64 start, gint64 end)
{
GMimeStreamFile *fstream;
fstream = g_object_newv (GMIME_TYPE_STREAM_FILE, 0, NULL);
g_mime_stream_construct (GMIME_STREAM (fstream), start, end);
fstream->owner = FALSE;
fstream->fp = GMIME_STREAM_FILE (stream)->fp;
return GMIME_STREAM (fstream);
}
/**
* g_mime_stream_file_new_with_bounds:
* @fp: a FILE pointer
* @start: start boundary
* @end: end boundary
*
* Creates a new #GMimeStreamFile object around @fp with bounds @start
* and @end.
*
* Note: The created #GMimeStreamFile object will own the FILE pointer
* passed in.
*
* Returns: a stream using @fp with bounds @start and @end.
**/
GMimeStream *
g_mime_stream_file_new_with_bounds (FILE *fp, gint64 start, gint64 end)
{
GMimeStreamFile *fstream;
g_return_val_if_fail (fp != NULL, NULL);
#ifdef G_OS_WIN32
_setmode (_fileno (fp), O_BINARY);
#endif
fstream = g_object_newv (GMIME_TYPE_STREAM_FILE, 0, NULL);
g_mime_stream_construct (GMIME_STREAM (fstream), start, end);
fstream->owner = TRUE;
fstream->fp = fp;
return GMIME_STREAM (fstream);
}
static GMimeStream *
lbmss_stream_substream(GMimeStream * stream, gint64 start, gint64 end)
{
LibBalsaMimeStreamShared *stream_shared;
GMimeStreamFs *fstream;
stream_shared =
g_object_new(LIBBALSA_TYPE_MIME_STREAM_SHARED, NULL, NULL);
stream_shared->lock =
lbmss_lock_ref(LIBBALSA_MIME_STREAM_SHARED(stream)->lock);
fstream = GMIME_STREAM_FS(stream_shared);
fstream->owner = FALSE;
fstream->fd = GMIME_STREAM_FS(stream)->fd;
g_mime_stream_construct(GMIME_STREAM(fstream), start, end);
return GMIME_STREAM(fstream);
}
/**
* libbalsa_mime_stream_shared_new:
* @fd: file descriptor
*
* Create a new GMimeStreamShared object around @fd.
*
* Returns a stream using @fd.
*
**/
GMimeStream *
libbalsa_mime_stream_shared_new(int fd)
{
LibBalsaMimeStreamShared *stream_shared;
GMimeStreamFs *fstream;
gint64 start;
stream_shared =
g_object_new(LIBBALSA_TYPE_MIME_STREAM_SHARED, NULL, NULL);
stream_shared->lock = lbmss_lock_new();
fstream = GMIME_STREAM_FS(stream_shared);
fstream->owner = TRUE;
fstream->eos = FALSE;
fstream->fd = fd;
start = lseek(fd, 0, SEEK_CUR);
g_mime_stream_construct(GMIME_STREAM(fstream), start, -1);
return GMIME_STREAM(fstream);
}
/**
* g_mime_stream_file_new:
* @fp: a FILE pointer
*
* Creates a new #GMimeStreamFile object around @fp.
*
* Note: The created #GMimeStreamFile object will own the FILE pointer
* passed in.
*
* Returns: a stream using @fp.
**/
GMimeStream *
g_mime_stream_file_new (FILE *fp)
{
GMimeStreamFile *fstream;
gint64 start;
g_return_val_if_fail (fp != NULL, NULL);
#ifdef G_OS_WIN32
_setmode (_fileno (fp), O_BINARY);
#endif
if ((start = ftell (fp)) == -1)
start = 0;
fstream = g_object_newv (GMIME_TYPE_STREAM_FILE, 0, NULL);
g_mime_stream_construct (GMIME_STREAM (fstream), start, -1);
fstream->owner = TRUE;
fstream->fp = fp;
return GMIME_STREAM (fstream);
}
static GMimeStream *
stream_substream (GMimeStream *stream, gint64 start, gint64 end)
{
/* FIXME: maybe we should return a GMimeStreamFs? */
GMimeStreamMmap *mstream;
mstream = g_object_newv (GMIME_TYPE_STREAM_MMAP, 0, NULL);
g_mime_stream_construct (GMIME_STREAM (mstream), start, end);
mstream->fd = GMIME_STREAM_MMAP (stream)->fd;
mstream->owner = FALSE;
mstream->maplen = GMIME_STREAM_MMAP (stream)->maplen;
mstream->map = GMIME_STREAM_MMAP (stream)->map;
return (GMimeStream *) mstream;
}