1 files changed, 0 insertions, 154 deletions
diff --git a/remoting/protocol/messages_decoder.cc b/remoting/protocol/messages_decoder.cc
deleted file mode 100644
index 73e9ea4..0000000
--- a/remoting/protocol/messages_decoder.cc
+++ /dev/null
@@ -1,154 +0,0 @@
-// Copyright (c) 2010 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/messages_decoder.h"
-
-#include "base/logging.h"
-#include "net/base/io_buffer.h"
-#include "remoting/base/multiple_array_input_stream.h"
-#include "talk/base/byteorder.h"
-
-namespace remoting {
-
-MessagesDecoder::MessagesDecoder()
-    : last_read_position_(0),
-      available_bytes_(0),
-      next_payload_(0),
-      next_payload_known_(false) {
-}
-
-MessagesDecoder::~MessagesDecoder() {}
-
-void MessagesDecoder::ParseClientMessages(scoped_refptr<net::IOBuffer> data,
-                                          int data_size,
-                                          ClientMessageList* messages) {
-  ParseMessages<ChromotingClientMessage>(data, data_size, messages);
-}
-
-void MessagesDecoder::ParseHostMessages(scoped_refptr<net::IOBuffer> data,
-                                        int data_size,
-                                        HostMessageList* messages) {
-  ParseMessages<ChromotingHostMessage>(data, data_size, messages);
-}
-
-MessagesDecoder::DataChunk::DataChunk(net::IOBuffer* data, size_t data_size)
-    : data(data),
-      data_size(data_size) {
-}
-
-MessagesDecoder::DataChunk::~DataChunk() {}
-
-template <typename T>
-void MessagesDecoder::ParseMessages(scoped_refptr<net::IOBuffer> data,
-                                    int data_size,
-                                    std::list<T*>* messages) {
-  // If this is the first data in the processing queue, then set the
-  // last read position to 0.
-  if (data_list_.empty())
-    last_read_position_ = 0;
-
-  // First enqueue the data received.
-  data_list_.push_back(DataChunk(data, data_size));
-  available_bytes_ += data_size;
-
-  // Then try to parse one message until we can't parse anymore.
-  T* message;
-  while (ParseOneMessage<T>(&message)) {
-    messages->push_back(message);
-  }
-}
-
-template <typename T>
-bool MessagesDecoder::ParseOneMessage(T** message) {
-  // Determine the payload size. If we already know it, then skip this
-  // part.
-  // We have the value set to -1 for checking later.
-  int next_payload = -1;
-  if (!next_payload_known_ && GetPayloadSize(&next_payload)) {
-    DCHECK_NE(-1, next_payload);
-    next_payload_ = next_payload;
-    next_payload_known_ = true;
-  }
-
-  // If the next payload size is still not known or we don't have enough
-  // data for parsing then exit.
-  if (!next_payload_known_ || available_bytes_ < next_payload_)
-    return false;
-  next_payload_known_ = false;
-
-  // Create a MultipleArrayInputStream for parsing.
-  MultipleArrayInputStream stream;
-  std::vector<scoped_refptr<net::IOBuffer> > buffers;
-  while (next_payload_ > 0 && !data_list_.empty()) {
-    DataChunk* buffer = &(data_list_.front());
-    size_t read_bytes = std::min(buffer->data_size - last_read_position_,
-                                 next_payload_);
-
-    buffers.push_back(buffer->data);
-    stream.AddBuffer(buffer->data->data() + last_read_position_, read_bytes);
-
-    // Adjust counters.
-    last_read_position_ += read_bytes;
-    next_payload_ -= read_bytes;
-    available_bytes_ -= read_bytes;
-
-    // If the front buffer is fully read, remove it from the queue.
-    if (buffer->data_size == last_read_position_) {
-      data_list_.pop_front();
-      last_read_position_ = 0;
-    }
-  }
-  DCHECK_EQ(0UL, next_payload_);
-
-  // And finally it is parsing.
-  *message = new T();
-  bool ret = (*message)->ParseFromZeroCopyStream(&stream);
-  if (!ret) {
-    LOG(ERROR) << "Received invalid message.";
-    delete *message;
-  }
-  return ret;
-}
-
-bool MessagesDecoder::GetPayloadSize(int* size) {
-  // The header has a size of 4 bytes.
-  const size_t kHeaderSize = sizeof(int32);
-
-  if (available_bytes_ < kHeaderSize)
-    return false;
-
-  std::string header;
-  while (header.length() < kHeaderSize && !data_list_.empty()) {
-    DataChunk* buffer = &(data_list_.front());
-
-    // Find out how many bytes we need and how many bytes are available in this
-    // buffer.
-    int needed_bytes = kHeaderSize - header.length();
-    int available_bytes = buffer->data_size - last_read_position_;
-
-    // Then append the required bytes into the header and advance the last
-    // read position.
-    int read_bytes = std::min(needed_bytes, available_bytes);
-    header.append(
-        reinterpret_cast<char*>(buffer->data->data()) + last_read_position_,
-        read_bytes);
-    last_read_position_ += read_bytes;
-    available_bytes_ -= read_bytes;
-
-    // If the buffer is depleted then remove it from the queue.
-    if (last_read_position_ == buffer->data_size) {
-      last_read_position_ = 0;
-      data_list_.pop_front();
-    }
-  }
-
-  if (header.length() == kHeaderSize) {
-    *size = talk_base::GetBE32(header.c_str());
-    return true;
-  }
-  NOTREACHED() << "Unable to extract payload size";
-  return false;
-}
-
-}  // namespace remoting