Index: blimp/net/compressed_packet_writer.h |
diff --git a/blimp/net/compressed_packet_writer.h b/blimp/net/compressed_packet_writer.h |
deleted file mode 100644 |
index 8490273967fb1b89b4aa08576808940f76ba413b..0000000000000000000000000000000000000000 |
--- a/blimp/net/compressed_packet_writer.h |
+++ /dev/null |
@@ -1,55 +0,0 @@ |
-// Copyright 2016 The Chromium Authors. All rights reserved. |
-// Use of this source code is governed by a BSD-style license that can be |
-// found in the LICENSE file. |
- |
-#ifndef BLIMP_NET_COMPRESSED_PACKET_WRITER_H_ |
-#define BLIMP_NET_COMPRESSED_PACKET_WRITER_H_ |
- |
-#include "base/memory/weak_ptr.h" |
-#include "blimp/net/blimp_net_export.h" |
-#include "blimp/net/packet_writer.h" |
-#include "net/base/completion_callback.h" |
-#include "net/base/io_buffer.h" |
-#include "third_party/zlib/zlib.h" |
- |
-namespace blimp { |
- |
-// Filter object which wraps a PacketWriter, adding a DEFLATE compression step |
-// to outgoing packets. |
-// |
-// Each packet is appended as a DEFLATE block to a long-lived compression |
-// stream. |
-// Blocks are explicitly flushed at each packet boundary, which prevents zlib's |
-// internal buffers from introducing unwanted output latency. |
-// Gzip headers and CRC checks are omitted from the stream output. |
-class BLIMP_NET_EXPORT CompressedPacketWriter : public PacketWriter { |
- public: |
- // |source|: The PacketWriter which will receive compressed packets. |
- explicit CompressedPacketWriter(std::unique_ptr<PacketWriter> sink); |
- ~CompressedPacketWriter() override; |
- |
- // PacketWriter implementation. |
- void WritePacket(const scoped_refptr<net::DrainableIOBuffer>& buf, |
- const net::CompletionCallback& cb) override; |
- |
- private: |
- // Compresses |src_buf| into |dest_buf|. |
- // On success, returns a >= 0 value indicating the length of the |
- // compressed payload. |
- // On failure, returns a negative value indicating the error code |
- // (see net_errors.h). |
- int Compress(const scoped_refptr<net::DrainableIOBuffer>& src_buf, |
- const scoped_refptr<net::GrowableIOBuffer>& dest_buf); |
- |
- z_stream zlib_stream_; |
- std::unique_ptr<PacketWriter> sink_; |
- scoped_refptr<net::GrowableIOBuffer> compressed_buf_; |
- size_t uncompressed_size_total_ = 0u; |
- size_t compressed_size_total_ = 0u; |
- |
- DISALLOW_COPY_AND_ASSIGN(CompressedPacketWriter); |
-}; |
- |
-} // namespace blimp |
- |
-#endif // BLIMP_NET_COMPRESSED_PACKET_WRITER_H_ |