1 files changed, 66 insertions, 0 deletions
diff --git a/o3d/import/cross/targz_processor.cc b/o3d/import/cross/targz_processor.cc
new file mode 100644
index 0000000..a2a4ba8
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+++ b/o3d/import/cross/targz_processor.cc
@@ -0,0 +1,66 @@
+/*
+ * Copyright 2009, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+//
+// TarGzProcessor processes a gzipped tar stream (tar.gz)
+// compressed byte stream
+//
+
+#include "import/cross/targz_processor.h"
+
+#include <assert.h>
+#include "import/cross/memory_stream.h"
+
+#define CHUNK 16384
+
+namespace o3d {
+
+// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+// The |gz_decompressor_| processes a compressed byte stream, calling back
+// into |tar_processor_| with the decompressed byte stream
+// Finally, |tar_processor_| calls back to |callback_client| with file header
+// and file data callbacks...
+//
+TarGzProcessor::TarGzProcessor(ArchiveCallbackClient *callback_client)
+    : ArchiveProcessor(callback_client),
+      tar_processor_(callback_client),
+      gz_decompressor_(&tar_processor_) {
+}
+
+// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+//
+int TarGzProcessor::ProcessCompressedBytes(MemoryReadStream *stream,
+                                           size_t bytes_to_process) {
+  int result = gz_decompressor_.ProcessBytes(stream, bytes_to_process);
+  return result;
+}
+
+}  // namespace o3d