Remove unused gzip helper
This was used way back in the day when bmcweb static files were
ungzipping their contents. Today we push that to the client.
Remove.
Tested: Code compiles. Unused file.
Signed-off-by: Ed Tanous <edtanous@google.com>
Change-Id: Ie798b5eeb8854a677725d90adead8c1bf00bb5f4
diff --git a/include/gzip_helper.hpp b/include/gzip_helper.hpp
deleted file mode 100644
index be13809..0000000
--- a/include/gzip_helper.hpp
+++ /dev/null
@@ -1,65 +0,0 @@
-#pragma once
-
-#include <zlib.h>
-
-#include <cstring>
-#include <string>
-
-inline bool gzipInflate(const std::string& compressedBytes,
- std::string& uncompressedBytes)
-{
- if (compressedBytes.empty())
- {
- uncompressedBytes = compressedBytes;
- return true;
- }
-
- uncompressedBytes.clear();
-
- unsigned half_length = compressedBytes.size() / 2;
-
- z_stream strm{};
-
- // The following line is nolint because we're declaring away constness.
- // It's not clear why the input buffers on zlib aren't const, so this is a
- // bit of a cheat for the moment
- strm.next_in = (Bytef*)compressedBytes.data(); // NOLINT
- strm.avail_in = compressedBytes.size();
- strm.total_out = 0;
- strm.zalloc = Z_NULL;
- strm.zfree = Z_NULL;
-
- bool done = false;
-
- if (inflateInit2(&strm, (16 + MAX_WBITS)) != Z_OK)
- {
- return false;
- }
-
- while (!done)
- {
- // If our output buffer is too small
- if (strm.total_out >= uncompressedBytes.size())
- {
- uncompressedBytes.resize(uncompressedBytes.size() + half_length);
- }
-
- strm.next_out =
- (Bytef*)(uncompressedBytes.data() + strm.total_out); // NOLINT
- strm.avail_out =
- ((uLong)uncompressedBytes.size() - strm.total_out); // NOLINT
-
- // Inflate another chunk.
- int err = inflate(&strm, Z_SYNC_FLUSH);
- if (err == Z_STREAM_END)
- {
- done = true;
- }
- else if (err != Z_OK)
- {
- break;
- }
- }
-
- return inflateEnd(&strm) == Z_OK;
-}
\ No newline at end of file