| alemate@chromium.org | 9e844cf | 2014-04-19 02:36:01 | [diff] [blame] | 1 | // Copyright 2014 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 | |
| satorux | de6a5dc | 2014-12-12 22:30:37 | [diff] [blame] | 5 | #include "chromeos/geolocation/geoposition.h" |
| alemate@chromium.org | 9e844cf | 2014-04-19 02:36:01 | [diff] [blame] | 6 | |
| 7 | #include "base/strings/stringprintf.h" |
| 8 | |
| 9 | namespace { |
| 10 | |
| 11 | // Sentinel values to mark invalid data. |
| 12 | const double kBadLatitudeLongitude = 200; |
| 13 | const int kBadAccuracy = -1; // Accuracy must be non-negative. |
| 14 | |
| 15 | } // namespace |
| 16 | |
| 17 | namespace chromeos { |
| 18 | |
| 19 | Geoposition::Geoposition() |
| 20 | : latitude(kBadLatitudeLongitude), |
| 21 | longitude(kBadLatitudeLongitude), |
| 22 | accuracy(kBadAccuracy), |
| 23 | error_code(0), |
| 24 | status(STATUS_NONE) { |
| 25 | } |
| 26 | |
| 27 | bool Geoposition::Valid() const { |
| 28 | return latitude >= -90. && latitude <= 90. && longitude >= -180. && |
| 29 | longitude <= 180. && accuracy >= 0. && !timestamp.is_null() && |
| 30 | status == STATUS_OK; |
| 31 | } |
| 32 | |
| 33 | std::string Geoposition::ToString() const { |
| 34 | static const char* const status2string[] = { |
| 35 | "NONE", |
| 36 | "OK", |
| 37 | "SERVER_ERROR", |
| 38 | "NETWORK_ERROR", |
| 39 | "TIMEOUT" |
| 40 | }; |
| 41 | |
| 42 | return base::StringPrintf( |
| 43 | "latitude=%f, longitude=%f, accuracy=%f, error_code=%u, " |
| 44 | "error_message='%s', status=%u (%s)", |
| 45 | latitude, |
| 46 | longitude, |
| 47 | accuracy, |
| 48 | error_code, |
| 49 | error_message.c_str(), |
| 50 | (unsigned)status, |
| 51 | (status < arraysize(status2string) ? status2string[status] : "unknown")); |
| satorux | de6a5dc | 2014-12-12 22:30:37 | [diff] [blame] | 52 | } |
| alemate@chromium.org | 9e844cf | 2014-04-19 02:36:01 | [diff] [blame] | 53 | |
| 54 | } // namespace chromeos |