// Copyright (c) 2011 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_MODEM_CDMA_PROXY_INTERFACE_
#define SHILL_MODEM_CDMA_PROXY_INTERFACE_

#include <string>

#include <base/basictypes.h>

#include "shill/dbus_properties.h"

namespace shill {

class AsyncCallHandler;
class Error;

// These are the methods that a ModemManager.Modem.CDMA 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 ModemCDMAProxyInterface {
 public:
  virtual ~ModemCDMAProxyInterface() {}

  virtual void Activate(const std::string &carrier,
                        AsyncCallHandler *call_handler, int timeout) = 0;
  virtual void GetRegistrationState(uint32 *cdma_1x_state,
                                    uint32 *evdo_state) = 0;
  virtual uint32 GetSignalQuality() = 0;

  // Properties.
  virtual const std::string MEID() = 0;
};

// ModemManager.Modem.CDMA signal delegate to be associated with the proxy.
class ModemCDMAProxyDelegate {
 public:
  virtual ~ModemCDMAProxyDelegate() {}

  virtual void OnCDMAActivationStateChanged(
      uint32 activation_state,
      uint32 activation_error,
      const DBusPropertiesMap &status_changes) = 0;
  virtual void OnCDMARegistrationStateChanged(uint32 state_1x,
                                              uint32 state_evdo) = 0;
  virtual void OnCDMASignalQualityChanged(uint32 strength) = 0;
  virtual void OnActivateCallback(uint32 status, const Error &error,
                                  AsyncCallHandler *call_handler) = 0;
};

}  // namespace shill

#endif  // SHILL_MODEM_CDMA_PROXY_INTERFACE_