Rename SocketReaderBase to SocketReader and move it to remoting/base

remoting/protocol/socket_reader_base.cc

-// Copyright (c) 2011 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 "remoting/protocol/socket_reader_base.h"
-
-#include "net/base/completion_callback.h"
-#include "net/base/io_buffer.h"
-#include "net/base/net_errors.h"
-#include "net/socket/socket.h"
-
-namespace remoting {
-
-namespace {
-int kReadBufferSize = 4096;
-}  // namespace
-
-SocketReaderBase::SocketReaderBase()
-    : socket_(NULL),
-      closed_(false) {
-}
-
-SocketReaderBase::~SocketReaderBase() { }
-
-void SocketReaderBase::Init(net::Socket* socket) {
-  DCHECK(socket);
-  socket_ = socket;
-  DoRead();
-}
-
-void SocketReaderBase::DoRead() {
-  while (true) {
-    read_buffer_ = new net::IOBuffer(kReadBufferSize);
-    int result = socket_->Read(
-        read_buffer_, kReadBufferSize, base::Bind(&SocketReaderBase::OnRead,
-                                                  base::Unretained(this)));
-    HandleReadResult(result);
-    if (result < 0)
-      break;
-  }
-}
-
-void SocketReaderBase::OnRead(int result) {
-  if (!closed_) {
-    HandleReadResult(result);
-    DoRead();
-  }
-}
-
-void SocketReaderBase::HandleReadResult(int result) {
-  if (result > 0) {
-    OnDataReceived(read_buffer_, result);
-  } else {
-    if (result == net::ERR_CONNECTION_CLOSED) {
-      closed_ = true;
-    } else if (result != net::ERR_IO_PENDING) {
-      LOG(ERROR) << "Read() returned error " << result;
-    }
-  }
-}
-
-}  // namespace remoting