Propagate connection info to Blimp android UI.

blimp/client/core/blimp_client_context_impl.cc

 // 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/blimp_client_context_impl.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 125 matching lines @@
         GetAssignerURL(), io_thread_task_runner_, file_thread_task_runner_));
   }
 
   VLOG(1) << "Trying to get assignment.";
   assignment_source_->GetAssignment(
       client_auth_token,
       base::Bind(&BlimpClientContextImpl::ConnectWithAssignment,
                  weak_factory_.GetWeakPtr()));
 }
 
-void BlimpClientContextImpl::OnConnected() {}
+void BlimpClientContextImpl::OnConnected() {

[David Trainor- moved to gerrit, 2016/09/09 19:33:47]

Get rid of these and make ConnectionStatus the NetworkObserver?

[xingliu, 2016/09/10 22:45:46]

Make sense. Done.

+  connection_status_.OnConnected();
+}
 
-void BlimpClientContextImpl::OnDisconnected(int result) {}
+void BlimpClientContextImpl::OnDisconnected(int result) {
+  connection_status_.OnDisconnected(result);
+}
 
 GURL BlimpClientContextImpl::GetAssignerURL() {
   return GURL(kDefaultAssignerUrl);
 }
 
 IdentitySource* BlimpClientContextImpl::GetIdentitySource() {
   if (!identity_source_) {
     CreateIdentitySource();
   }
   return identity_source_.get();
 }
 
+ConnectionStatus* BlimpClientContextImpl::GetConnectionStatus() {
+  return &connection_status_;
+}
+
 void BlimpClientContextImpl::ConnectWithAssignment(
     AssignmentRequestResult result,
     const Assignment& assignment) {
   VLOG(1) << "Assignment result: " << result;
 
+  // Cache engine info.
+  connection_status_.onAssignmentResult(result, assignment);
+
+  // Inform the embedder of the assignment result.
   if (delegate_) {
     delegate_->OnAssignmentConnectionAttempted(result, assignment);
   }
 
   if (result != ASSIGNMENT_REQUEST_RESULT_OK) {
     LOG(ERROR) << "Assignment failed, reason: " << result;
     return;
   }
 
+  // If we get the assignment, connect to engine.
   io_thread_task_runner_->PostTask(
       FROM_HERE,
       base::Bind(&ClientNetworkComponents::ConnectWithAssignment,
                  base::Unretained(net_components_.get()), assignment));
 }
 
 void BlimpClientContextImpl::RegisterFeatures() {
   // Register features' message senders and receivers.
   thread_pipe_manager_->RegisterFeature(BlimpMessage::kBlobChannel,
                                         blob_channel_feature_.get());
@@ skipping 38 matching lines @@
   // Currently we just drop the connection on image decoding error.
   io_thread_task_runner_->PostTask(
       FROM_HERE,
       base::Bind(
           &BrowserConnectionHandler::DropCurrentConnection,
           base::Unretained(net_components_->GetBrowserConnectionHandler())));
 }
 
 }  // namespace client
 }  // namespace blimp