Add a ZipArchiveStreamEntry class.
This allows someone to stream the data out of a zip archive
instead of extracting to a file or to memory.
Included in this change is a small cleanup of the makefile.
Change-Id: I8b679a679c3502ff4ea0bc4f9e918303657fa424
diff --git a/include/ziparchive/zip_archive_stream_entry.h b/include/ziparchive/zip_archive_stream_entry.h
new file mode 100644
index 0000000..a40b799
--- /dev/null
+++ b/include/ziparchive/zip_archive_stream_entry.h
@@ -0,0 +1,46 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+// Read-only stream access to Zip archives entries.
+#ifndef LIBZIPARCHIVE_ZIPARCHIVESTREAMENTRY_H_
+#define LIBZIPARCHIVE_ZIPARCHIVESTREAMENTRY_H_
+
+#include <vector>
+
+#include <ziparchive/zip_archive.h>
+
+class ZipArchiveStreamEntry {
+ public:
+ virtual ~ZipArchiveStreamEntry() {}
+
+ virtual const std::vector<uint8_t>* Read() = 0;
+
+ virtual bool Verify() = 0;
+
+ static ZipArchiveStreamEntry* Create(ZipArchiveHandle handle, const ZipEntry& entry);
+ static ZipArchiveStreamEntry* CreateRaw(ZipArchiveHandle handle, const ZipEntry& entry);
+
+ protected:
+ ZipArchiveStreamEntry(ZipArchiveHandle handle) : handle_(handle) {}
+
+ virtual bool Init(const ZipEntry& entry);
+
+ ZipArchiveHandle handle_;
+
+ uint32_t crc32_;
+};
+
+#endif // LIBZIPARCHIVE_ZIPARCHIVESTREAMENTRY_H_