| // Copyright 2016 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "net/nqe/effective_connection_type.h" |
| |
| #include "base/notreached.h" |
| |
| namespace { |
| |
| const char kDeprectedEffectiveConnectionTypeSlow2G[] = "Slow2G"; |
| |
| } // namespace |
| |
| namespace net { |
| |
| const char kEffectiveConnectionTypeUnknown[] = "Unknown"; |
| const char kEffectiveConnectionTypeOffline[] = "Offline"; |
| const char kEffectiveConnectionTypeSlow2G[] = "Slow-2G"; |
| const char kEffectiveConnectionType2G[] = "2G"; |
| const char kEffectiveConnectionType3G[] = "3G"; |
| const char kEffectiveConnectionType4G[] = "4G"; |
| |
| const char* GetNameForEffectiveConnectionType(EffectiveConnectionType type) { |
| switch (type) { |
| case EFFECTIVE_CONNECTION_TYPE_UNKNOWN: |
| return kEffectiveConnectionTypeUnknown; |
| case EFFECTIVE_CONNECTION_TYPE_OFFLINE: |
| return kEffectiveConnectionTypeOffline; |
| case EFFECTIVE_CONNECTION_TYPE_SLOW_2G: |
| return kEffectiveConnectionTypeSlow2G; |
| case EFFECTIVE_CONNECTION_TYPE_2G: |
| return kEffectiveConnectionType2G; |
| case EFFECTIVE_CONNECTION_TYPE_3G: |
| return kEffectiveConnectionType3G; |
| case EFFECTIVE_CONNECTION_TYPE_4G: |
| return kEffectiveConnectionType4G; |
| case EFFECTIVE_CONNECTION_TYPE_LAST: |
| NOTREACHED(); |
| return ""; |
| } |
| NOTREACHED(); |
| return ""; |
| } |
| |
| std::optional<EffectiveConnectionType> GetEffectiveConnectionTypeForName( |
| base::StringPiece connection_type_name) { |
| if (connection_type_name == kEffectiveConnectionTypeUnknown) |
| return EFFECTIVE_CONNECTION_TYPE_UNKNOWN; |
| if (connection_type_name == kEffectiveConnectionTypeOffline) |
| return EFFECTIVE_CONNECTION_TYPE_OFFLINE; |
| if (connection_type_name == kEffectiveConnectionTypeSlow2G) |
| return EFFECTIVE_CONNECTION_TYPE_SLOW_2G; |
| // Return EFFECTIVE_CONNECTION_TYPE_SLOW_2G if the deprecated string |
| // representation is in use. |
| if (connection_type_name == kDeprectedEffectiveConnectionTypeSlow2G) |
| return EFFECTIVE_CONNECTION_TYPE_SLOW_2G; |
| if (connection_type_name == kEffectiveConnectionType2G) |
| return EFFECTIVE_CONNECTION_TYPE_2G; |
| if (connection_type_name == kEffectiveConnectionType3G) |
| return EFFECTIVE_CONNECTION_TYPE_3G; |
| if (connection_type_name == kEffectiveConnectionType4G) |
| return EFFECTIVE_CONNECTION_TYPE_4G; |
| return std::nullopt; |
| } |
| |
| const char* DeprecatedGetNameForEffectiveConnectionType( |
| EffectiveConnectionType type) { |
| switch (type) { |
| case EFFECTIVE_CONNECTION_TYPE_SLOW_2G: |
| return kDeprectedEffectiveConnectionTypeSlow2G; |
| default: |
| return GetNameForEffectiveConnectionType(type); |
| } |
| } |
| |
| } // namespace net |