Remove all blimp network code.

blimp/net/stream_packet_reader.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_READER_H_
-#define BLIMP_NET_STREAM_PACKET_READER_H_
-
-#include <stddef.h>
-
-#include "base/macros.h"
-#include "base/memory/ref_counted.h"
-#include "base/memory/weak_ptr.h"
-#include "blimp/net/blimp_net_export.h"
-#include "blimp/net/packet_reader.h"
-#include "net/base/completion_callback.h"
-#include "net/base/net_errors.h"
-
-namespace net {
-class GrowableIOBuffer;
-class StreamSocket;
-}  // namespace net
-
-namespace blimp {
-
-// Reads opaque length-prefixed packets of bytes from a StreamSocket.
-// The header segment is 32-bit, encoded in network byte order.
-// The body segment length is specified in the header (capped at
-//     kMaxPacketPayloadSizeBytes).
-class BLIMP_NET_EXPORT StreamPacketReader : public PacketReader {
- public:
-  // |socket|: The socket to read packets from. The caller must ensure |socket|
-  // is valid while the reader is in-use (see ReadPacket below).
-  explicit StreamPacketReader(net::StreamSocket* socket);
-
-  ~StreamPacketReader() override;
-
-  // PacketReader implementation.
-  void ReadPacket(const scoped_refptr<net::GrowableIOBuffer>& buf,
-                  const net::CompletionCallback& cb) override;
-
- private:
-  enum class ReadState {
-    IDLE,
-    HEADER,
-    PAYLOAD,
-  };
-
-  friend std::ostream& operator<<(std::ostream& out, const ReadState state);
-
-  // State machine implementation.
-  // |result| - the result value of the most recent network operation.
-  // See comments for ReadPacket() for documentation on return values.
-  int DoReadLoop(int result);
-
-  // Reads the header and parses it when, done, to get the payload size.
-  int DoReadHeader(int result);
-
-  // Reads payload bytes until the payload is complete.
-  int DoReadPayload(int result);
-
-  // Executes a socket read.
-  // Returns a positive value indicating the number of bytes read on success.
-  // Returns a negative net::Error value if the socket was closed or an error
-  // occurred.
-  int DoRead(net::IOBuffer* buf, int buf_len);
-
-  // Processes an asynchronous header or payload read, and invokes |callback_|
-  // on packet read completion.
-  void OnReadComplete(int result);
-
-  ReadState read_state_;
-
-  net::StreamSocket* socket_;
-
-  // The size of the payload, in bytes.
-  size_t payload_size_;
-
-  scoped_refptr<net::GrowableIOBuffer> header_buffer_;
-  scoped_refptr<net::GrowableIOBuffer> payload_buffer_;
-  net::CompletionCallback callback_;
-
-  base::WeakPtrFactory<StreamPacketReader> weak_factory_;
-
-  DISALLOW_COPY_AND_ASSIGN(StreamPacketReader);
-};
-
-}  // namespace blimp
-
-#endif  // BLIMP_NET_STREAM_PACKET_READER_H_