cromo_server.cc

// 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.

#include "cromo_server.h"

#include <chromeos/dbus/service_constants.h>

#include <base/logging.h>
#include <dbus-c++/glib-integration.h>
#include <dbus/dbus.h>
#include <mm/mm-modem.h>

#include "carrier.h"
#include "modem_handler.h"
#include "plugin_manager.h"
#include "syslog_helper.h"

using std::vector;

const char* CromoServer::kServiceName = "org.chromium.ModemManager";
const char* CromoServer::kServicePath = "/org/chromium/ModemManager";

static const char* kDBusInvalidArgs = "org.freedesktop.DBus.Error.InvalidArgs";

CromoServer::CromoServer(DBus::Connection& connection)
    : DBus::ObjectAdaptor(connection, kServicePath),
      metrics_lib_(new MetricsLibrary()) {
  metrics_lib_->Init();
}

CromoServer::~CromoServer() {
  for (ModemHandlers::iterator it = modem_handlers_.begin();
       it != modem_handlers_.end(); ++it) {
    delete *it;
  }
  modem_handlers_.clear();

  for (CarrierMap::iterator it = carriers_.begin();
       it != carriers_.end(); ++it) {
    delete it->second;
  }
  carriers_.clear();
}

vector<DBus::Path> CromoServer::EnumerateDevices(DBus::Error& error) {
  vector<DBus::Path> allpaths;

  for (vector<ModemHandler*>::iterator it = modem_handlers_.begin();
       it != modem_handlers_.end(); it++) {
    vector<DBus::Path> paths = (*it)->EnumerateDevices(error);
    allpaths.insert(allpaths.end(), paths.begin(), paths.end());
  }
  return allpaths;
}

void CromoServer::SetLogging(const std::string& level, DBus::Error& error) {
  if (SysLogHelperSetLevel(level)) {
    std::string msg(std::string("Invalid Logging Level: ") + level);
    LOG(ERROR) << msg;
    error.set(kDBusInvalidArgs, msg.c_str());
  }

  return;
}

void CromoServer::AddModemHandler(ModemHandler* handler) {
  LOG(INFO) << "AddModemHandler(" << handler->vendor_tag() << ")";
  modem_handlers_.push_back(handler);
}

void CromoServer::AddCarrier(Carrier *carrier) {
  delete carriers_[carrier->name()];
  carriers_[carrier->name()] = carrier;
}

Carrier* CromoServer::FindCarrierByName(const std::string &name) {
  return carriers_[name];
}

Carrier* CromoServer::FindCarrierByCarrierId(unsigned long id) {
  for (CarrierMap::iterator i = carriers_.begin();
       i != carriers_.end();
       ++i) {
    if (i->second &&
        i->second->carrier_id() == id) {
      return i->second;
    }
  }
  return NULL;
}

Carrier* CromoServer::FindCarrierNoOp() {
  if (carrier_no_op_.get() == NULL) {
    carrier_no_op_.reset(new Carrier(
        "no_op_name", "invalid", -1, MM_MODEM_TYPE_GSM, Carrier::kNone, NULL));
  }
  return carrier_no_op_.get();
}