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-rw-r--r--src/archive/Bzip2ArchivePlugin.cxx76
1 files changed, 39 insertions, 37 deletions
diff --git a/src/archive/Bzip2ArchivePlugin.cxx b/src/archive/Bzip2ArchivePlugin.cxx
index aeec2e777..ba4d4028e 100644
--- a/src/archive/Bzip2ArchivePlugin.cxx
+++ b/src/archive/Bzip2ArchivePlugin.cxx
@@ -76,6 +76,13 @@ struct Bzip2InputStream {
bz_stream bzstream;
char buffer[5000];
+
+ Bzip2InputStream(Bzip2ArchiveFile &context, const char *uri,
+ Mutex &mutex, Cond &cond);
+ ~Bzip2InputStream();
+
+ bool Open(GError **error_r);
+ void Close();
};
extern const struct input_plugin bz2_inputplugin;
@@ -88,34 +95,31 @@ bz2_quark(void)
/* single archive handling allocation helpers */
-static bool
-bz2_alloc(Bzip2InputStream *data, GError **error_r)
+inline bool
+Bzip2InputStream::Open(GError **error_r)
{
- int ret;
+ bzstream.bzalloc = nullptr;
+ bzstream.bzfree = nullptr;
+ bzstream.opaque = nullptr;
- data->bzstream.bzalloc = NULL;
- data->bzstream.bzfree = NULL;
- data->bzstream.opaque = NULL;
+ bzstream.next_in = (char *)buffer;
+ bzstream.avail_in = 0;
- data->bzstream.next_in = (char *) data->buffer;
- data->bzstream.avail_in = 0;
-
- ret = BZ2_bzDecompressInit(&data->bzstream, 0, 0);
+ int ret = BZ2_bzDecompressInit(&bzstream, 0, 0);
if (ret != BZ_OK) {
- g_free(data);
-
g_set_error(error_r, bz2_quark(), ret,
"BZ2_bzDecompressInit() has failed");
return false;
}
+ base.ready = true;
return true;
}
-static void
-bz2_destroy(Bzip2InputStream *data)
+inline void
+Bzip2InputStream::Close()
{
- BZ2_bzDecompressEnd(&data->bzstream);
+ BZ2_bzDecompressEnd(&bzstream);
}
/* archive open && listing routine */
@@ -178,32 +182,34 @@ bz2_close(struct archive_file *file)
/* single archive handling */
+Bzip2InputStream::Bzip2InputStream(Bzip2ArchiveFile &_context, const char *uri,
+ Mutex &mutex, Cond &cond)
+ :archive(&_context), eof(false)
+{
+ input_stream_init(&base, &bz2_inputplugin, uri, mutex, cond);
+ refcount_inc(&archive->ref);
+}
+
+Bzip2InputStream::~Bzip2InputStream()
+{
+ bz2_close(&archive->base);
+ input_stream_deinit(&base);
+}
+
static struct input_stream *
bz2_open_stream(struct archive_file *file, const char *path,
Mutex &mutex, Cond &cond,
GError **error_r)
{
Bzip2ArchiveFile *context = (Bzip2ArchiveFile *) file;
- Bzip2InputStream *bis = g_new(Bzip2InputStream, 1);
-
- input_stream_init(&bis->base, &bz2_inputplugin, path,
- mutex, cond);
-
- bis->archive = context;
-
- bis->base.ready = true;
- bis->base.seekable = false;
+ Bzip2InputStream *bis =
+ new Bzip2InputStream(*context, path, mutex, cond);
- if (!bz2_alloc(bis, error_r)) {
- input_stream_deinit(&bis->base);
- g_free(bis);
+ if (!bis->Open(error_r)) {
+ delete bis;
return NULL;
}
- bis->eof = false;
-
- refcount_inc(&context->ref);
-
return &bis->base;
}
@@ -212,12 +218,8 @@ bz2_is_close(struct input_stream *is)
{
Bzip2InputStream *bis = (Bzip2InputStream *)is;
- bz2_destroy(bis);
-
- bz2_close(&bis->archive->base);
-
- input_stream_deinit(&bis->base);
- g_free(bis);
+ bis->Close();
+ delete bis;
}
static bool