diff options
Diffstat (limited to 'camel')
| -rw-r--r-- | camel/ChangeLog | 17 | ||||
| -rw-r--r-- | camel/camel-mime-part-utils.c | 33 | ||||
| -rw-r--r-- | camel/camel-seekable-stream.c | 13 | ||||
| -rw-r--r-- | camel/camel-seekable-substream.c | 5 |
4 files changed, 53 insertions, 15 deletions
diff --git a/camel/ChangeLog b/camel/ChangeLog index 67ca228842..d0fd6e08f7 100644 --- a/camel/ChangeLog +++ b/camel/ChangeLog @@ -1,3 +1,20 @@ +2000-04-29 Dan Winship <danw@helixcode.com> + + * camel-mime-part-utils.c + (simple_data_wrapper_construct_from_parser): + camel_mime_parser_tell() returns an offset from where it started + parsing, not necessarily from the start of data. Since we're + parsing a bounded seekable_stream, we need to add the stream's + starting bound to camel_mime_parser_tell's return value to + create the substream in the right place. + + * camel-seekable-substream.c + (camel_seekable_substream_new_with_seekable_stream_and_bounds): + say CAMEL_STREAM_UNBOUND rather than -1 in doc. + + * camel-seekable-stream.c (camel_seekable_stream_seek): Add more + info to docs. + 2000-04-28 Dan Winship <danw@helixcode.com> * camel-mime-parser.c (folder_scan_header): fix a bug that would diff --git a/camel/camel-mime-part-utils.c b/camel/camel-mime-part-utils.c index 22df4fd610..83433c06ba 100644 --- a/camel/camel-mime-part-utils.c +++ b/camel/camel-mime-part-utils.c @@ -47,8 +47,9 @@ simple_data_wrapper_construct_from_parser(CamelDataWrapper *dw, CamelMimeParser off_t start, end; CamelMimeFilter *fdec = NULL, *fch = NULL; struct _header_content_type *ct; - int decid=-1, chrid=-1, cache=FALSE; + int decid=-1, chrid=-1, cache=TRUE; CamelStream *source; + CamelSeekableStream *seekable_source; char *encoding; d(printf("constructing data-wrapper\n")); @@ -59,10 +60,13 @@ simple_data_wrapper_construct_from_parser(CamelDataWrapper *dw, CamelMimeParser /* if we can't seek, dont have a stream/etc, then we must cache it */ source = camel_mime_parser_stream(mp); - gtk_object_ref((GtkObject *)source); - if (source == NULL - || !CAMEL_IS_SEEKABLE_STREAM(source)) - cache = TRUE; + if (source) { + gtk_object_ref((GtkObject *)source); + if (CAMEL_IS_SEEKABLE_STREAM (source)) { + seekable_source = CAMEL_SEEKABLE_STREAM (source); + cache = FALSE; + } + } /* first, work out conversion, if any, required, we dont care about what we dont know about */ encoding = header_content_encoding_decode(camel_mime_parser_header(mp, "content-transfer-encoding", NULL)); @@ -99,7 +103,10 @@ simple_data_wrapper_construct_from_parser(CamelDataWrapper *dw, CamelMimeParser buffer = g_byte_array_new(); - start = camel_mime_parser_tell(mp); + if (!cache) { + start = camel_mime_parser_tell(mp) + + seekable_source->bound_start; + } while ( camel_mime_parser_step(mp, &buf, &len) != HSCAN_BODY_END ) { if (buffer) { if (buffer->len > 20480 && !cache) { @@ -122,15 +129,16 @@ simple_data_wrapper_construct_from_parser(CamelDataWrapper *dw, CamelMimeParser mem = camel_stream_mem_new_with_byte_array(buffer); camel_data_wrapper_set_output_stream (dw, mem); } else { - CamelSeekableSubstream *sub; + CamelStream *sub; CamelStreamFilter *filter; d(printf("Big message part, left on disk ...\n")); - end = camel_mime_parser_tell(mp); - sub = (CamelSeekableSubstream *)camel_seekable_substream_new_with_seekable_stream_and_bounds ((CamelSeekableStream *)source, start, end); + end = camel_mime_parser_tell(mp) + + seekable_source->bound_start; + sub = camel_seekable_substream_new_with_seekable_stream_and_bounds (seekable_source, start, end); if (fdec || fch) { - filter = camel_stream_filter_new_with_stream((CamelStream *)sub); + filter = camel_stream_filter_new_with_stream(sub); if (fdec) { camel_mime_filter_reset(fdec); camel_stream_filter_add(filter, fdec); @@ -141,7 +149,7 @@ simple_data_wrapper_construct_from_parser(CamelDataWrapper *dw, CamelMimeParser } camel_data_wrapper_set_output_stream (dw, (CamelStream *)filter); } else { - camel_data_wrapper_set_output_stream (dw, (CamelStream *)sub); + camel_data_wrapper_set_output_stream (dw, sub); } } @@ -152,7 +160,8 @@ simple_data_wrapper_construct_from_parser(CamelDataWrapper *dw, CamelMimeParser gtk_object_unref((GtkObject *)fdec); if (fch) gtk_object_unref((GtkObject *)fch); - gtk_object_unref((GtkObject *)source); + if (source) + gtk_object_unref((GtkObject *)source); } diff --git a/camel/camel-seekable-stream.c b/camel/camel-seekable-stream.c index 27eba97d26..6d51c6c554 100644 --- a/camel/camel-seekable-stream.c +++ b/camel/camel-seekable-stream.c @@ -106,7 +106,18 @@ seek (CamelSeekableStream *stream, * @offset: offset value * @policy: what to do with the offset * - * + * Seek to the specified position in @stream. + * + * If @policy is CAMEL_STREAM_SET, seeks to @offset. + * + * If @policy is CAMEL_STREAM_CUR, seeks to the current position plus + * @offset. + * + * If @policy is CAMEL_STREAM_END, seeks to the end of the stream plus + * @offset. + * + * Regardless of @policy, the stream's final position will be clamped + * to the range specified by its lower and upper bounds. * * Return value: new position, -1 if operation failed. **/ diff --git a/camel/camel-seekable-substream.c b/camel/camel-seekable-substream.c index 55c44514b7..5b01495be1 100644 --- a/camel/camel-seekable-substream.c +++ b/camel/camel-seekable-substream.c @@ -125,8 +125,9 @@ init_with_seekable_stream_and_bounds (CamelSeekableSubstream *seekable_substream * @sup_bound: an upper bound * * Creates a new CamelSeekableSubstream that references the portion - * of @parent_stream from @inf_bound to @sup_bound. (If @sup_bound is -1, - * it references to the end of stream, even if the stream grows.) + * of @parent_stream from @inf_bound to @sup_bound. (If @sup_bound is + * #CAMEL_STREAM_UNBOUND, it references to the end of stream, even if + * the stream grows.) * * While the substream is open, the caller cannot assume anything about * the current position of @parent_stream. After the substream has been |