Remove all blimp network code.

blimp/net/stream_packet_writer.h

-// Copyright 2015 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_STREAM_PACKET_WRITER_H_
-#define BLIMP_NET_STREAM_PACKET_WRITER_H_
-
-#include <string>
-
-#include "base/macros.h"
-#include "base/memory/ref_counted.h"
-#include "base/threading/thread_checker.h"
-#include "blimp/net/blimp_net_export.h"
-#include "blimp/net/packet_writer.h"
-#include "net/base/completion_callback.h"
-#include "net/base/net_errors.h"
-
-namespace net {
-class DrainableIOBuffer;
-class StreamSocket;
-}  // namespace net
-
-namespace blimp {
-
-// Writes opaque length-prefixed packets to a StreamSocket.
-// The header segment is 32-bit, encoded in network byte order.
-// The body segment length is specified in the header (should be capped at
-//     kMaxPacketPayloadSizeBytes).
-class BLIMP_NET_EXPORT StreamPacketWriter : public PacketWriter {
- public:
-  // |socket|: The socket to write packets to. The caller must ensure |socket|
-  // is valid while the reader is in-use (see ReadPacket below).
-  explicit StreamPacketWriter(net::StreamSocket* socket);
-
-  ~StreamPacketWriter() override;
-
-  // PacketWriter implementation.
-  void WritePacket(const scoped_refptr<net::DrainableIOBuffer>& data,
-                   const net::CompletionCallback& callback) override;
-
- private:
-  enum class WriteState {
-    IDLE,
-    HEADER,
-    PAYLOAD,
-  };
-
-  friend std::ostream& operator<<(std::ostream& out, const WriteState state);
-
-  // State machine implementation.
-  // |result| - the result value of the most recent network operation.
-  // See comments for WritePacket() for documentation on return values.
-  int DoWriteLoop(int result);
-
-  int DoWriteHeader(int result);
-
-  int DoWritePayload(int result);
-
-  // Callback function to be invoked on asynchronous write completion.
-  // Invokes |callback_| on packet write completion or on error.
-  void OnWriteComplete(int result);
-
-  // Executes a socket write.
-  // Returns a positive value indicating the number of bytes written
-  // on success.
-  // Returns a negative net::Error value if the socket was closed or an error
-  // occurred.
-  int DoWrite(net::IOBuffer* buf, int buf_len);
-
-  WriteState write_state_;
-
-  net::StreamSocket* socket_;
-
-  scoped_refptr<net::DrainableIOBuffer> payload_buffer_;
-  scoped_refptr<net::DrainableIOBuffer> header_buffer_;
-  net::CompletionCallback callback_;
-
-  base::WeakPtrFactory<StreamPacketWriter> weak_factory_;
-
-  DISALLOW_COPY_AND_ASSIGN(StreamPacketWriter);
-};
-
-}  // namespace blimp
-
-#endif  // BLIMP_NET_STREAM_PACKET_WRITER_H_