[CrOS Tether]: Create BleConnectionManager, which manages secure connections between the current de…

components/cryptauth/fake_secure_channel.cc

+// Copyright 2017 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 "components/cryptauth/fake_secure_channel.h"
+
+#include "base/logging.h"
+
+namespace cryptauth {
+
+FakeSecureChannel::SentMessage::SentMessage(const std::string& feature,
+                                            const std::string& payload)
+    : feature(feature), payload(payload) {}
+
+FakeSecureChannel::FakeSecureChannel(std::unique_ptr<Connection> connection,
+                                     std::unique_ptr<Delegate> delegate)
+    : SecureChannel(std::move(connection), std::move(delegate)) {}
+
+FakeSecureChannel::~FakeSecureChannel() {}
+
+void FakeSecureChannel::ChangeStatus(const Status& new_status) {
+  Status old_status = status_;
+  status_ = new_status;
+
+  // Copy to prevent channel from being removed during handler.
+  std::vector<Observer*> observers_copy = observers_;
+  for (auto observer : observers_copy) {
+    observer->OnSecureChannelStatusChanged(this, old_status, status_);
+  }
+}
+
+void FakeSecureChannel::ReceiveMessage(const std::string& feature,
+                                       const std::string& payload) {
+  // Copy to prevent channel from being removed during handler.
+  std::vector<Observer*> observers_copy = observers_;
+  for (auto observer : observers_copy) {
+    observer->OnMessageReceived(this, feature, payload);
+  }
+}
+
+void FakeSecureChannel::Initialize() {}
+
+void FakeSecureChannel::SendMessage(const std::string& feature,
+                                    const std::string& payload) {
+  sent_messages_.push_back(SentMessage(feature, payload));
+}
+
+void FakeSecureChannel::Disconnect() {
+  ChangeStatus(Status::DISCONNECTED);
+}
+
+void FakeSecureChannel::AddObserver(Observer* observer) {
+  observers_.push_back(observer);
+}
+
+void FakeSecureChannel::RemoveObserver(Observer* observer) {
+  observers_.erase(std::find(observers_.begin(), observers_.end(), observer),
+                   observers_.end());
+}
+
+}  // namespace cryptauth