Remove all blimp network code.

blimp/net/stream_packet_writer.cc

Index: blimp/net/stream_packet_writer.cc
diff --git a/blimp/net/stream_packet_writer.cc b/blimp/net/stream_packet_writer.cc
deleted file mode 100644
index 04fed0a8e85a869373904ea7938d6bb584f9f055..0000000000000000000000000000000000000000
--- a/blimp/net/stream_packet_writer.cc
+++ /dev/null
@@ -1,159 +0,0 @@
-// 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.
-
-#include "blimp/net/stream_packet_writer.h"
-
-#include <iostream>
-
-#include "base/callback_helpers.h"
-#include "base/location.h"
-#include "base/logging.h"
-#include "base/memory/ref_counted.h"
-#include "base/single_thread_task_runner.h"
-#include "base/sys_byteorder.h"
-#include "base/threading/thread_task_runner_handle.h"
-#include "blimp/common/proto/blimp_message.pb.h"
-#include "blimp/net/blimp_stats.h"
-#include "blimp/net/common.h"
-#include "net/base/io_buffer.h"
-#include "net/base/net_errors.h"
-#include "net/socket/stream_socket.h"
-
-namespace blimp {
-
-std::ostream& operator<<(std::ostream& out,
-                         const StreamPacketWriter::WriteState state) {
-  switch (state) {
-    case StreamPacketWriter::WriteState::IDLE:
-      out << "IDLE";
-      break;
-    case StreamPacketWriter::WriteState::HEADER:
-      out << "HEADER";
-      break;
-    case StreamPacketWriter::WriteState::PAYLOAD:
-      out << "PAYLOAD";
-      break;
-  }
-  return out;
-}
-
-StreamPacketWriter::StreamPacketWriter(net::StreamSocket* socket)
-    : write_state_(WriteState::IDLE),
-      socket_(socket),
-      header_buffer_(
-          new net::DrainableIOBuffer(new net::IOBuffer(kPacketHeaderSizeBytes),
-                                     kPacketHeaderSizeBytes)),
-      weak_factory_(this) {
-  DCHECK(socket_);
-}
-
-StreamPacketWriter::~StreamPacketWriter() {}
-
-void StreamPacketWriter::WritePacket(
-    const scoped_refptr<net::DrainableIOBuffer>& data,
-    const net::CompletionCallback& callback) {
-  DCHECK_EQ(WriteState::IDLE, write_state_);
-  DCHECK(data);
-  CHECK(data->BytesRemaining());
-
-  write_state_ = WriteState::HEADER;
-  header_buffer_->SetOffset(0);
-  *reinterpret_cast<uint32_t*>(header_buffer_->data()) =
-      base::HostToNet32(data->BytesRemaining());
-  payload_buffer_ = data;
-
-  BlimpStats::GetInstance()->Add(BlimpStats::BYTES_SENT,
-                                 payload_buffer_->BytesRemaining());
-  int result = DoWriteLoop(net::OK);
-  if (result != net::ERR_IO_PENDING) {
-    // Release the payload buffer, since the write operation has completed
-    // synchronously.
-    payload_buffer_ = nullptr;
-
-    // Adapt synchronous completion to an asynchronous style.
-    base::ThreadTaskRunnerHandle::Get()->PostTask(FROM_HERE,
-                                                  base::Bind(callback, result));
-  } else {
-    callback_ = callback;
-  }
-}
-
-int StreamPacketWriter::DoWriteLoop(int result) {
-  DCHECK_NE(net::ERR_IO_PENDING, result);
-  DCHECK_GE(result, 0);
-  DCHECK_NE(WriteState::IDLE, write_state_);
-
-  while (result >= 0 && write_state_ != WriteState::IDLE) {
-    VLOG(2) << "DoWriteLoop (state=" << write_state_ << ", result=" << result
-            << ")";
-
-    switch (write_state_) {
-      case WriteState::HEADER:
-        result = DoWriteHeader(result);
-        break;
-      case WriteState::PAYLOAD:
-        result = DoWritePayload(result);
-        break;
-      case WriteState::IDLE:
-        NOTREACHED();
-        result = net::ERR_UNEXPECTED;
-        break;
-    }
-  }
-
-  return result;
-}
-
-int StreamPacketWriter::DoWriteHeader(int result) {
-  DCHECK_EQ(WriteState::HEADER, write_state_);
-  DCHECK_GE(result, 0);
-
-  header_buffer_->DidConsume(result);
-  if (header_buffer_->BytesRemaining() > 0) {
-    return DoWrite(header_buffer_.get(), header_buffer_->BytesRemaining());
-  }
-
-  write_state_ = WriteState::PAYLOAD;
-  return net::OK;
-}
-
-int StreamPacketWriter::DoWritePayload(int result) {
-  DCHECK_EQ(WriteState::PAYLOAD, write_state_);
-  DCHECK_GE(result, 0);
-
-  payload_buffer_->DidConsume(result);
-  if (payload_buffer_->BytesRemaining() > 0) {
-    return DoWrite(payload_buffer_.get(), payload_buffer_->BytesRemaining());
-  }
-
-  write_state_ = WriteState::IDLE;
-  return net::OK;
-}
-
-void StreamPacketWriter::OnWriteComplete(int result) {
-  DCHECK_NE(net::ERR_IO_PENDING, result);
-
-  if (result == 0) {
-    // Convert EOF return value to ERR_CONNECTION_CLOSED.
-    result = net::ERR_CONNECTION_CLOSED;
-  } else if (result > 0) {
-    // Write was successful; get the next one started.
-    result = DoWriteLoop(result);
-    if (result == net::ERR_IO_PENDING) {
-      return;
-    }
-  }
-
-  payload_buffer_ = nullptr;
-  base::ResetAndReturn(&callback_).Run(result);
-}
-
-int StreamPacketWriter::DoWrite(net::IOBuffer* buf, int buf_len) {
-  int result = socket_->Write(buf, buf_len,
-                              base::Bind(&StreamPacketWriter::OnWriteComplete,
-                                         weak_factory_.GetWeakPtr()));
-  return (result != 0 ? result : net::ERR_CONNECTION_CLOSED);
-}
-
-}  // namespace blimp