- add sources.
[platform/framework/web/crosswalk.git] / src / chrome / browser / extensions / api / diagnostics / diagnostics_api_chromeos.cc
1 // Copyright 2013 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #include "chrome/browser/extensions/api/diagnostics/diagnostics_api.h"
6
7 #include "base/bind.h"
8 #include "base/callback.h"
9 #include "base/json/json_reader.h"
10 #include "base/strings/string_number_conversions.h"
11 #include "base/values.h"
12 #include "chromeos/dbus/dbus_thread_manager.h"
13 #include "chromeos/dbus/debug_daemon_client.h"
14
15 namespace extensions {
16
17 namespace {
18
19 const char kCount[] = "count";
20 const char kDefaultCount[] = "1";
21 const char kTTL[] = "ttl";
22 const char kTimeout[] = "timeout";
23 const char kSize[] = "size";
24
25 typedef base::Callback<void(
26     DiagnosticsSendPacketFunction::SendPacketResultCode result_code,
27     const std::string& ip,
28     double latency)>
29     SendPacketCallback;
30
31 bool ParseResult(const std::string& status,
32                  std::string* ip,
33                  double* latency) {
34   // Parses the result and returns IP and latency.
35   scoped_ptr<base::Value> parsed_value(base::JSONReader::Read(status));
36   if (!parsed_value)
37     return false;
38
39   base::DictionaryValue* result = NULL;
40   if (!parsed_value->GetAsDictionary(&result) || result->size() != 1)
41     return false;
42
43   // Returns the first item.
44   base::DictionaryValue::Iterator iterator(*result);
45
46   const base::DictionaryValue* info;
47   if (!iterator.value().GetAsDictionary(&info))
48     return false;
49
50   if (!info->GetDouble("avg", latency))
51     return false;
52
53   *ip = iterator.key();
54   return true;
55 }
56
57 void OnTestICMPCompleted(
58     const SendPacketCallback& callback,
59     bool succeeded,
60     const std::string& status) {
61   std::string ip;
62   double latency;
63   if (!succeeded || !ParseResult(status, &ip, &latency)) {
64     callback.Run(DiagnosticsSendPacketFunction::SEND_PACKET_FAILED, "", 0.0);
65   } else {
66     callback.Run(DiagnosticsSendPacketFunction::SEND_PACKET_OK,
67                  ip,
68                  latency);
69   }
70 }
71
72 }  // namespace
73
74 void DiagnosticsSendPacketFunction::AsyncWorkStart() {
75   std::map<std::string, std::string> config;
76   config[kCount] = kDefaultCount;
77   if (parameters_->options.ttl)
78     config[kTTL] = base::IntToString(*parameters_->options.ttl);
79   if (parameters_->options.timeout)
80     config[kTimeout] = base::IntToString(*parameters_->options.timeout);
81   if (parameters_->options.size)
82     config[kSize] = base::IntToString(*parameters_->options.size);
83
84   chromeos::DBusThreadManager::Get()->GetDebugDaemonClient()->
85       TestICMPWithOptions(
86           parameters_->options.ip, config,
87           base::Bind(
88               OnTestICMPCompleted,
89               base::Bind(&DiagnosticsSendPacketFunction::OnCompleted, this)));
90 }
91
92 }  // namespace extensions