shill: Add ModemManager1.Sim proxy interface and class

Add ModemManager1.Sim proxy interface and class

BUG=chromium-os:27531
TEST=run unit tests, will be tested when MM1 capabilities object is ready

Change-Id: I69d4a089d295cb26c0a528ebdda03b658d29ae0e
Reviewed-on: https://gerrit.chromium.org/gerrit/19317
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_sim_proxy_interface.h b/mm1_sim_proxy_interface.h
new file mode 100644
index 0000000..cf7517c
--- /dev/null
+++ b/mm1_sim_proxy_interface.h
@@ -0,0 +1,58 @@
+// 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_SIM_PROXY_INTERFACE_
+#define SHILL_MM1_SIM_PROXY_INTERFACE_
+
+#include <string>
+
+#include <base/basictypes.h>
+
+#include "shill/callbacks.h"
+
+namespace shill {
+
+class Error;
+
+namespace mm1 {
+
+// These are the methods that a org.freedesktop.ModemManager1.Sim
+// proxy must support. The interface is provided so that it can be
+// mocked in tests. All calls are made asynchronously. Call completion
+// is signalled via the callbacks passed to the methods.
+class SimProxyInterface {
+ public:
+  virtual ~SimProxyInterface() {}
+
+  virtual void SendPin(const std::string &pin,
+                       Error *error,
+                       const ResultCallback &callback,
+                       int timeout) = 0;
+  virtual void SendPuk(const std::string &puk,
+                       const std::string &pin,
+                       Error *error,
+                       const ResultCallback &callback,
+                       int timeout) = 0;
+  virtual void EnablePin(const std::string &pin,
+                         const bool enabled,
+                         Error *error,
+                         const ResultCallback &callback,
+                         int timeout) = 0;
+  virtual void ChangePin(const std::string &old_pin,
+                         const std::string &new_pin,
+                         Error *error,
+                         const ResultCallback &callback,
+                         int timeout) = 0;
+
+  // Properties.
+  virtual const std::string SimIdentifier() = 0;
+  virtual const std::string Imsi() = 0;
+  virtual const std::string OperatorIdentifier() = 0;
+  virtual const std::string OperatorName() = 0;
+};
+
+}  // namespace mm1
+}  // namespace shill
+
+#endif  // SHILL_MM1_SIM_PROXY_INTERFACE_