Change Shell / ShellClient to ServiceProvider

BUG=
R=darin@chromium.org

Review URL: https://codereview.chromium.org/298653010

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@272983 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 55 insertions, 0 deletions

diff --git a/mojo/public/cpp/application/lib/application.cc b/mojo/public/cpp/application/lib/application.cc
new file mode 100644
index 0000000..72ce5802
--- /dev/null
+++ b/mojo/public/cpp/application/lib/application.cc
@@ -0,0 +1,55 @@
+// 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 "mojo/public/cpp/application/application.h"
+
+namespace mojo {
+
+Application::Application(ScopedMessagePipeHandle service_provider_handle)
+    : internal::ServiceConnectorBase::Owner(service_provider_handle.Pass()) {
+}
+
+Application::Application(MojoHandle service_provider_handle)
+    : internal::ServiceConnectorBase::Owner(
+          mojo::MakeScopedHandle(
+              MessagePipeHandle(service_provider_handle)).Pass()) {}
+
+Application::~Application() {
+  for (ServiceConnectorList::iterator it = service_connectors_.begin();
+       it != service_connectors_.end(); ++it) {
+    delete *it;
+  }
+}
+
+void Application::AddServiceConnector(
+    internal::ServiceConnectorBase* service_connector) {
+  service_connectors_.push_back(service_connector);
+  set_service_connector_owner(service_connector, this);
+}
+
+void Application::RemoveServiceConnector(
+    internal::ServiceConnectorBase* service_connector) {
+  for (ServiceConnectorList::iterator it = service_connectors_.begin();
+       it != service_connectors_.end(); ++it) {
+    if (*it == service_connector) {
+      service_connectors_.erase(it);
+      delete service_connector;
+      break;
+    }
+  }
+  if (service_connectors_.empty())
+    service_provider_.reset();
+}
+
+void Application::ConnectToService(const mojo::String& url,
+                                   ScopedMessagePipeHandle client_handle) {
+  // TODO(davemoore): This method must be overridden by an Application subclass
+  // to dispatch to the right ServiceConnector. We need to figure out an
+  // approach to registration to make this better.
+  assert(1 == service_connectors_.size());
+  return service_connectors_.front()->ConnectToService(url.To<std::string>(),
+                                                       client_handle.Pass());
+}
+
+}  // namespace mojo