Propagate connection info to Blimp android UI.

blimp/client/core/session/connection_status.cc

Index: blimp/client/core/session/connection_status.cc
diff --git a/blimp/client/core/session/connection_status.cc b/blimp/client/core/session/connection_status.cc
new file mode 100644
index 0000000000000000000000000000000000000000..8893198c11a707f021ea3a4b9731b36f2ae6a05d
--- /dev/null
+++ b/blimp/client/core/session/connection_status.cc
@@ -0,0 +1,52 @@
+// Copyright 2016 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 "blimp/client/core/session/connection_status.h"
+
+namespace blimp {
+namespace client {
+
+ConnectionStatus::ConnectionStatus() : is_connected_(false) {}
+ConnectionStatus::~ConnectionStatus() = default;
+
+bool ConnectionStatus::IsValid() const {
+  return !engine_endpoint_.address().empty() && engine_endpoint_.port() != 0;
+}
+
+const net::IPEndPoint& ConnectionStatus::GetIpEndPoint() {
+  return engine_endpoint_;
+}
+
+bool ConnectionStatus::IsConnected() const {
+  return is_connected_;
+}
+
+void ConnectionStatus::AddObserver(NetworkEventObserver* observer) {
+  connection_observers_.AddObserver(observer);
+}
+
+void ConnectionStatus::RemoveObserver(NetworkEventObserver* observer) {
+  connection_observers_.RemoveObserver(observer);
+}
+
+void ConnectionStatus::onAssignmentResult(int result,
+                                          const Assignment& assignment) {
+  if (result == AssignmentRequestResult::ASSIGNMENT_REQUEST_RESULT_OK) {
+    engine_endpoint_ = assignment.engine_endpoint;
+  }
+}
+
+void ConnectionStatus::OnConnected() {
+  is_connected_ = true;
+  FOR_EACH_OBSERVER(NetworkEventObserver, connection_observers_, OnConnected());
+}
+
+void ConnectionStatus::OnDisconnected(int result) {
+  is_connected_ = false;
+  FOR_EACH_OBSERVER(NetworkEventObserver, connection_observers_,
+                    OnDisconnected(result));
+}
+
+}  // namespace client
+}  // namespace blimp