shill/cellular/mm1_modem_proxy.h

// 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_CELLULAR_MM1_MODEM_PROXY_H_
#define SHILL_CELLULAR_MM1_MODEM_PROXY_H_

#include <string>
#include <vector>

#include "dbus_proxies/org.freedesktop.ModemManager1.Modem.h"
#include "shill/cellular/mm1_modem_proxy_interface.h"
#include "shill/dbus_properties.h"

namespace shill {
namespace mm1 {

// A proxy to org.freedesktop.ModemManager1.Modem.
class ModemProxy : public ModemProxyInterface {
 public:
  // Constructs a org.freedesktop.ModemManager1.Modem DBus object
  // proxy at |path| owned by |service|.
  ModemProxy(DBus::Connection *connection,
             const std::string &path,
             const std::string &service);
  ~ModemProxy() override;

  // Inherited methods from ModemProxyInterface.
  void Enable(bool enable,
              Error *error,
              const ResultCallback &callback,
              int timeout) override;
  void CreateBearer(const DBusPropertiesMap &properties,
                    Error *error,
                    const DBusPathCallback &callback,
                    int timeout) override;
  void DeleteBearer(const ::DBus::Path &bearer,
                    Error *error,
                    const ResultCallback &callback,
                    int timeout) override;
  void Reset(Error *error,
             const ResultCallback &callback,
             int timeout) override;
  void FactoryReset(const std::string &code,
                    Error *error,
                    const ResultCallback &callback,
                    int timeout) override;
  void SetCurrentCapabilities(const uint32_t &capabilities,
                              Error *error,
                              const ResultCallback &callback,
                              int timeout) override;
  void SetCurrentModes(const ::DBus::Struct<uint32_t, uint32_t> &modes,
                       Error *error,
                       const ResultCallback &callback,
                       int timeout) override;
  void SetCurrentBands(const std::vector<uint32_t> &bands,
                       Error *error,
                       const ResultCallback &callback,
                       int timeout) override;
  void Command(const std::string &cmd,
               const uint32_t &user_timeout,
               Error *error,
               const StringCallback &callback,
               int timeout) override;
  void SetPowerState(const uint32_t &power_state,
                     Error *error,
                     const ResultCallback &callback,
                     int timeout) override;

  void set_state_changed_callback(
      const ModemStateChangedSignalCallback &callback) override;

 private:
  class Proxy : public org::freedesktop::ModemManager1::Modem_proxy,
                public DBus::ObjectProxy {
   public:
    Proxy(DBus::Connection *connection,
          const std::string &path,
          const std::string &service);
    ~Proxy() override;

    void set_state_changed_callback(
        const ModemStateChangedSignalCallback &callback);

   private:
    // Signal callbacks inherited from Proxy
    // handle signals
    void StateChanged(const int32_t &old,
                      const int32_t &_new,
                      const uint32_t &reason) override;

    // Method callbacks inherited from
    // org::freedesktop::ModemManager1::ModemProxy
    void EnableCallback(const ::DBus::Error &dberror, void *data) override;
    void CreateBearerCallback(const ::DBus::Path &bearer,
        const ::DBus::Error &dberror, void *data) override;
    void DeleteBearerCallback(
        const ::DBus::Error &dberror, void *data) override;
    void ResetCallback(const ::DBus::Error &dberror, void *data) override;
    void FactoryResetCallback(
        const ::DBus::Error &dberror, void *data) override;
    virtual void SetCurrentCapabilitesCallback(const ::DBus::Error &dberror,
                                               void *data);
    void SetCurrentModesCallback(const ::DBus::Error &dberror,
                                 void *data) override;
    void SetCurrentBandsCallback(const ::DBus::Error &dberror,
                                 void *data) override;
    void CommandCallback(const std::string &response,
                         const ::DBus::Error &dberror,
                         void *data) override;
    void SetPowerStateCallback(const ::DBus::Error &dberror,
                               void *data) override;

    ModemStateChangedSignalCallback state_changed_callback_;

    DISALLOW_COPY_AND_ASSIGN(Proxy);
  };

  Proxy proxy_;

  template<typename TraceMsgT, typename CallT, typename CallbackT,
      typename... ArgTypes>
      void BeginCall(
          const TraceMsgT &trace_msg, const CallT &call,
          const CallbackT &callback, Error *error, int timeout,
          ArgTypes... rest);

  DISALLOW_COPY_AND_ASSIGN(ModemProxy);
};

}  // namespace mm1
}  // namespace shill

#endif  // SHILL_CELLULAR_MM1_MODEM_PROXY_H_