1 files changed, 0 insertions, 167 deletions
diff --git a/remoting/host/native_messaging/native_messaging_reader.cc b/remoting/host/native_messaging/native_messaging_reader.cc
deleted file mode 100644
index 031daf7..0000000
--- a/remoting/host/native_messaging/native_messaging_reader.cc
+++ /dev/null
@@ -1,167 +0,0 @@
-// Copyright 2013 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/host/native_messaging/native_messaging_reader.h"
-
-#include <string>
-
-#include "base/bind.h"
-#include "base/json/json_reader.h"
-#include "base/location.h"
-#include "base/sequenced_task_runner.h"
-#include "base/single_thread_task_runner.h"
-#include "base/stl_util.h"
-#include "base/thread_task_runner_handle.h"
-#include "base/threading/sequenced_worker_pool.h"
-#include "base/values.h"
-#include "net/base/file_stream.h"
-
-namespace {
-
-// uint32 is specified in the protocol as the type for the message header.
-typedef uint32 MessageLengthType;
-
-const int kMessageHeaderSize = sizeof(MessageLengthType);
-
-// Limit the size of received messages, to avoid excessive memory-allocation in
-// this process, and potential overflow issues when casting to a signed 32-bit
-// int.
-const MessageLengthType kMaximumMessageSize = 1024 * 1024;
-
-}  // namespace
-
-namespace remoting {
-
-class NativeMessagingReader::Core {
- public:
-  Core(base::PlatformFile handle,
-       scoped_refptr<base::SingleThreadTaskRunner> caller_task_runner,
-       scoped_refptr<base::SequencedTaskRunner> read_task_runner,
-       base::WeakPtr<NativeMessagingReader> reader_);
-  ~Core();
-
-  // Reads a message from the Native Messaging client and passes it to
-  // |message_callback_| on the originating thread. Called on the reader thread.
-  void ReadMessage();
-
- private:
-  // Notify the reader's EOF callback when an error occurs or EOF is reached.
-  void NotifyEof();
-
-  net::FileStream read_stream_;
-
-  base::WeakPtr<NativeMessagingReader> reader_;
-
-  // Used to post the caller-supplied reader callbacks on the caller thread.
-  scoped_refptr<base::SingleThreadTaskRunner> caller_task_runner_;
-
-  // Used to DCHECK that the reader code executes on the correct thread.
-  scoped_refptr<base::SequencedTaskRunner> read_task_runner_;
-
-  DISALLOW_COPY_AND_ASSIGN(Core);
-};
-
-NativeMessagingReader::Core::Core(
-    base::PlatformFile handle,
-    scoped_refptr<base::SingleThreadTaskRunner> caller_task_runner,
-    scoped_refptr<base::SequencedTaskRunner> read_task_runner,
-    base::WeakPtr<NativeMessagingReader> reader)
-    : read_stream_(handle, base::PLATFORM_FILE_READ, NULL),
-      reader_(reader),
-      caller_task_runner_(caller_task_runner),
-      read_task_runner_(read_task_runner) {
-}
-
-NativeMessagingReader::Core::~Core() {}
-
-void NativeMessagingReader::Core::ReadMessage() {
-  DCHECK(read_task_runner_->RunsTasksOnCurrentThread());
-
-  // Keep reading messages until the stream is closed or an error occurs.
-  while (true) {
-    MessageLengthType message_length;
-    int read_result = read_stream_.ReadUntilComplete(
-        reinterpret_cast<char*>(&message_length), kMessageHeaderSize);
-    if (read_result != kMessageHeaderSize) {
-      // 0 means EOF which is normal and should not be logged as an error.
-      if (read_result != 0) {
-        LOG(ERROR) << "Failed to read message header, read returned "
-                   << read_result;
-      }
-      NotifyEof();
-      return;
-    }
-
-    if (message_length > kMaximumMessageSize) {
-      LOG(ERROR) << "Message size too large: " << message_length;
-      NotifyEof();
-      return;
-    }
-
-    std::string message_json(message_length, '\0');
-    read_result = read_stream_.ReadUntilComplete(string_as_array(&message_json),
-                                                 message_length);
-    if (read_result != static_cast<int>(message_length)) {
-      LOG(ERROR) << "Failed to read message body, read returned "
-                 << read_result;
-      NotifyEof();
-      return;
-    }
-
-    scoped_ptr<base::Value> message(base::JSONReader::Read(message_json));
-    if (!message) {
-      LOG(ERROR) << "Failed to parse JSON message: " << message;
-      NotifyEof();
-      return;
-    }
-
-    // Notify callback of new message.
-    caller_task_runner_->PostTask(
-        FROM_HERE, base::Bind(&NativeMessagingReader::InvokeMessageCallback,
-                              reader_, base::Passed(&message)));
-  }
-}
-
-void NativeMessagingReader::Core::NotifyEof() {
-  DCHECK(read_task_runner_->RunsTasksOnCurrentThread());
-  caller_task_runner_->PostTask(
-      FROM_HERE,
-      base::Bind(&NativeMessagingReader::InvokeEofCallback, reader_));
-}
-
-NativeMessagingReader::NativeMessagingReader(base::PlatformFile handle)
-    : reader_thread_("Reader"),
-      weak_factory_(this) {
-  reader_thread_.Start();
-  read_task_runner_ = reader_thread_.message_loop_proxy();
-  core_.reset(new Core(handle, base::ThreadTaskRunnerHandle::Get(),
-                       read_task_runner_, weak_factory_.GetWeakPtr()));
-}
-
-NativeMessagingReader::~NativeMessagingReader() {
-  read_task_runner_->DeleteSoon(FROM_HERE, core_.release());
-}
-
-void NativeMessagingReader::Start(MessageCallback message_callback,
-                                  base::Closure eof_callback) {
-  message_callback_ = message_callback;
-  eof_callback_ = eof_callback;
-
-  // base::Unretained is safe since |core_| is only deleted via the
-  // DeleteSoon task which is posted from this class's dtor.
-  read_task_runner_->PostTask(
-      FROM_HERE, base::Bind(&NativeMessagingReader::Core::ReadMessage,
-                            base::Unretained(core_.get())));
-}
-
-void NativeMessagingReader::InvokeMessageCallback(
-    scoped_ptr<base::Value> message) {
-  message_callback_.Run(message.Pass());
-}
-
-void NativeMessagingReader::InvokeEofCallback() {
-  eof_callback_.Run();
-}
-
-}  // namespace remoting