shill: Add ModemManager1 proxy interfaces and classes

Add ModemManager1 proxy interfaces and classes.

BUG=chromium-os:27487
TEST=compile the code

Change-Id: I4700cc40e0d73e9d3d1cab14a28238bb7a4ab71b
Reviewed-on: https://gerrit.chromium.org/gerrit/17521
Commit-Ready: Jason Glasgow <jglasgow@chromium.org>
Reviewed-by: Jason Glasgow <jglasgow@chromium.org>
Tested-by: Jason Glasgow <jglasgow@chromium.org>
diff --git a/mm1_modem_simple_proxy_interface.h b/mm1_modem_simple_proxy_interface.h
new file mode 100644
index 0000000..99bdafc
--- /dev/null
+++ b/mm1_modem_simple_proxy_interface.h
@@ -0,0 +1,62 @@
+// Copyright (c) 2012 The Chromium OS Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef SHILL_MM1_MODEM_SIMPLE_PROXY_INTERFACE_
+#define SHILL_MM1_MODEM_SIMPLE_PROXY_INTERFACE_
+
+#include <string>
+
+#include <base/basictypes.h>
+
+#include "shill/dbus_properties.h"
+
+namespace shill {
+class AsyncCallHandler;
+class Error;
+
+namespace mm1 {
+
+// These are the methods that a
+// org.freedesktop.ModemManager1.Modem.Simple proxy must support.  The
+// interface is provided so that it can be mocked in tests.  All calls
+// are made asynchronously. Call completion is signalled through the
+// corresponding 'OnXXXCallback' method in the ProxyDelegate
+// interface.
+class ModemSimpleProxyInterface {
+ public:
+  virtual ~ModemSimpleProxyInterface() {}
+
+  virtual void Connect(
+      const DBusPropertiesMap &properties,
+      AsyncCallHandler *call_handler,
+      int timeout) = 0;
+  virtual void Disconnect(const ::DBus::Path &bearer,
+                          AsyncCallHandler *call_handler,
+                          int timeout) = 0;
+  virtual void GetStatus(AsyncCallHandler *call_handler,
+                         int timeout) = 0;
+};
+
+// ModemManager1.Modem.Simple signal delegate to be associated with
+// the proxy.
+class ModemSimpleProxyDelegate {
+ public:
+  virtual ~ModemSimpleProxyDelegate() {}
+
+  // Handle async callbacks
+  virtual void OnConnectCallback(const ::DBus::Path &bearer,
+                                 const Error &error,
+                                 AsyncCallHandler *call_handler) = 0;
+  virtual void OnDisconnectCallback(const Error &error,
+                                    AsyncCallHandler *call_handler) = 0;
+  virtual void OnGetStatusCallback(
+      const DBusPropertiesMap &bearer,
+      const Error &error,
+      AsyncCallHandler *call_handler) = 0;
+};
+
+}  // namespace mm1
+}  // namespace shill
+
+#endif  // SHILL_MM1_MODEM_SIMPLE_PROXY_INTERFACE_