Cashew: track cellular service state.

src/data_plan.cc

+// Copyright (c) 2010 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 "src/data_plan.h"
+
+#include <glog/logging.h>
+
+namespace cashew {
+
+// libcros CellularDataPlan property names
+static const char* kCellularDataPlanName = "CellularPlanName";
+static const char* kCellularDataPlanType = "CellularPlanType";
+static const char* kCellularDataPlanUpdateTime = "CellularPlanUpdateTime";
+static const char* kCellularDataPlanStartTime = "CellularPlanStart";
+static const char* kCellularDataPlanEndTime = "CellularPlanEnd";
+static const char* kCellularDataPlanDataBytesMax = "CellularPlanDataBytes";
+static const char* kCellularDataPlanDataBytesUsed = "CellularDataBytesUsed";
+
+// libcros CellularDataPlan type values
+static const char* kCellularDataPlanTypeUnlimited = "UNLIMITED";
+static const char* kCellularDataPlanTypeMeteredFree = "METERED_BASE";
+static const char* kCellularDataPlanTypeMeteredPaid = "METERED_PAID";
+
+DataPlan::DataPlan(const std::string& name, DataPlan::Type type,
+                   base::Time update_time, base::Time start_time,
+                   base::Time end_time, Bytes data_bytes_max,
+                   Bytes data_bytes_used)
+    : name_(name), type_(type), update_time_(update_time),
+      start_time_(start_time), end_time_(end_time),
+      data_bytes_max_(data_bytes_max), data_bytes_used_(data_bytes_used) {
+}
+
+DataPlan::~DataPlan() {
+}
+
+const std::string& DataPlan::GetName() const {
+  return name_;
+}
+
+DataPlan::Type DataPlan::GetType() const {
+  return type_;
+}
+
+base::Time DataPlan::GetUpdateTime() const {
+  return update_time_;
+}
+
+base::Time DataPlan::GetStartTime() const {
+  return start_time_;
+}
+
+base::Time DataPlan::GetEndTime() const {
+  return end_time_;
+}
+
+Bytes DataPlan::GetDataBytesMax() const {
+  return data_bytes_max_;
+}
+
+Bytes DataPlan::GetDataBytesUsed() const {
+  return data_bytes_used_;
+}
+
+DBusDataPlan DataPlan::ToDBusFormat() const {
+  DBusDataPlan plan;
+  // Indexing into map w/ nonexistent key causes empty DBus::Variant to be
+  // created and inserted. We then fill in the desired value via its writer
+  // DBus::MessageIterator.
+  plan[kCellularDataPlanName].writer().append_string(name_.c_str());
+  plan[kCellularDataPlanType].writer().append_string(TypeToString(type_));
+  plan[kCellularDataPlanUpdateTime].writer().append_int64(
+      update_time_.ToInternalValue());
+  plan[kCellularDataPlanStartTime].writer().append_int64(
+      start_time_.ToInternalValue());
+  plan[kCellularDataPlanEndTime].writer().append_int64(
+      end_time_.ToInternalValue());
+  // omit max bytes field for unlimited plans
+  // can libcros/Chrome deal? if not, can set this to int64 max.
+  if (type_ != kTypeUnlimited) {
+    plan[kCellularDataPlanDataBytesMax].writer().append_int64(data_bytes_max_);
+  }
+  plan[kCellularDataPlanDataBytesUsed].writer().append_int64(data_bytes_used_);
+  return plan;
+}
+
+// private methods
+
+const char* DataPlan::TypeToString(DataPlan::Type type) const {
+  switch (type) {
+    case kTypeUnlimited:
+      return kCellularDataPlanTypeUnlimited;
+    case kTypeMeteredFree:
+      return kCellularDataPlanTypeMeteredFree;
+    case kTypeMeteredPaid:
+      return kCellularDataPlanTypeMeteredPaid;
+    default:
+      DCHECK(false);
+  }
+}
+
+}  // namespace cashew