chromium/src/third_party/blink/renderer/modules/peerconnection/mock_data_channel_impl.cc

// Copyright 2014 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 "third_party/blink/renderer/modules/peerconnection/mock_data_channel_impl.h"

#include "base/notreached.h"

namespace blink {

MockDataChannel::MockDataChannel(const std::string& label,
                                 const webrtc::DataChannelInit* config)
    : label_(label),
      reliable_(config->reliable),
      state_(webrtc::DataChannelInterface::kConnecting),
      config_(*config),
      observer_(nullptr) {}

MockDataChannel::~MockDataChannel() {}

void MockDataChannel::RegisterObserver(webrtc::DataChannelObserver* observer) {
  observer_ = observer;
}

void MockDataChannel::UnregisterObserver() {
  observer_ = nullptr;
}

std::string MockDataChannel::label() const {
  return label_;
}

bool MockDataChannel::reliable() const {
  return reliable_;
}

bool MockDataChannel::ordered() const {
  return config_.ordered;
}

std::string MockDataChannel::protocol() const {
  return config_.protocol;
}

bool MockDataChannel::negotiated() const {
  return config_.negotiated;
}

int MockDataChannel::id() const {
  NOTIMPLEMENTED();
  return 0;
}

MockDataChannel::DataState MockDataChannel::state() const {
  return state_;
}

uint32_t MockDataChannel::messages_sent() const {
  NOTIMPLEMENTED();
  return 0;
}

uint64_t MockDataChannel::bytes_sent() const {
  NOTIMPLEMENTED();
  return 0;
}

uint32_t MockDataChannel::messages_received() const {
  NOTIMPLEMENTED();
  return 0;
}

uint64_t MockDataChannel::bytes_received() const {
  NOTIMPLEMENTED();
  return 0;
}

// For testing.
void MockDataChannel::changeState(DataState state) {
  state_ = state;
  if (observer_)
    observer_->OnStateChange();
}

uint64_t MockDataChannel::buffered_amount() const {
  NOTIMPLEMENTED();
  return 0;
}

void MockDataChannel::Close() {
  changeState(webrtc::DataChannelInterface::kClosing);
}

bool MockDataChannel::Send(const webrtc::DataBuffer& buffer) {
  return state_ == webrtc::DataChannelInterface::kOpen;
}

}  // namespace blink