diff options
Diffstat (limited to 'src/archive/zzip_archive_plugin.c')
-rw-r--r-- | src/archive/zzip_archive_plugin.c | 52 |
1 files changed, 33 insertions, 19 deletions
diff --git a/src/archive/zzip_archive_plugin.c b/src/archive/zzip_archive_plugin.c index 6c477c0af..087071a47 100644 --- a/src/archive/zzip_archive_plugin.c +++ b/src/archive/zzip_archive_plugin.c @@ -35,7 +35,6 @@ struct zzip_archive { struct archive_file base; ZZIP_DIR *dir; - ZZIP_FILE *file; GSList *list; GSList *iter; }; @@ -117,27 +116,39 @@ zzip_archive_close(struct archive_file *file) /* single archive handling */ +struct zzip_input_stream { + struct zzip_archive *archive; + + ZZIP_FILE *file; +}; + static bool zzip_archive_open_stream(struct archive_file *file, struct input_stream *is, const char *pathname, GError **error_r) { struct zzip_archive *context = (struct zzip_archive *) file; + struct zzip_input_stream *zis; ZZIP_STAT z_stat; + zis = g_new(struct zzip_input_stream, 1); + + zis->archive = context; + zis->file = zzip_file_open(context->dir, pathname, 0); + if (zis->file == NULL) { + g_free(zis); + g_set_error(error_r, zzip_quark(), 0, + "not found in the ZIP file: %s", pathname); + return false; + } + //setup file ops is->plugin = &zzip_input_plugin; //insert back reference - is->data = context; + is->data = zis; //we are seekable (but its not recommendent to do so) is->seekable = true; - context->file = zzip_file_open(context->dir, pathname, 0); - if (!context->file) { - g_set_error(error_r, zzip_quark(), 0, - "not found in the ZIP file: %s", pathname); - return false; - } - zzip_file_stat(context->file, &z_stat); + zzip_file_stat(zis->file, &z_stat); is->size = z_stat.st_size; return true; } @@ -145,26 +156,28 @@ zzip_archive_open_stream(struct archive_file *file, struct input_stream *is, static void zzip_input_close(struct input_stream *is) { - struct zzip_archive *context = (struct zzip_archive *) is->data; - zzip_file_close (context->file); + struct zzip_input_stream *zis = (struct zzip_input_stream *)is->data; - zzip_archive_close((struct archive_file *)context); + zzip_file_close(zis->file); + zzip_archive_close(&zis->archive->base); + g_free(zis); } static size_t zzip_input_read(struct input_stream *is, void *ptr, size_t size, GError **error_r) { - struct zzip_archive *context = (struct zzip_archive *) is->data; + struct zzip_input_stream *zis = (struct zzip_input_stream *)is->data; int ret; - ret = zzip_file_read(context->file, ptr, size); + + ret = zzip_file_read(zis->file, ptr, size); if (ret < 0) { g_set_error(error_r, zzip_quark(), ret, "zzip_file_read() has failed"); return 0; } - is->offset = zzip_tell(context->file); + is->offset = zzip_tell(zis->file); return ret; } @@ -172,16 +185,17 @@ zzip_input_read(struct input_stream *is, void *ptr, size_t size, static bool zzip_input_eof(struct input_stream *is) { - struct zzip_archive *context = (struct zzip_archive *) is->data; - return (goffset)zzip_tell(context->file) == is->size; + struct zzip_input_stream *zis = (struct zzip_input_stream *)is->data; + + return (goffset)zzip_tell(zis->file) == is->size; } static bool zzip_input_seek(struct input_stream *is, goffset offset, int whence, GError **error_r) { - struct zzip_archive *context = (struct zzip_archive *) is->data; - zzip_off_t ofs = zzip_seek(context->file, offset, whence); + struct zzip_input_stream *zis = (struct zzip_input_stream *)is->data; + zzip_off_t ofs = zzip_seek(zis->file, offset, whence); if (ofs != -1) { g_set_error(error_r, zzip_quark(), ofs, "zzip_seek() has failed"); |