blob: f227a865ff4dcb4c3400ac1b591fbb3bfb1cd3a4 [file] [log] [blame]
// Copyright 2016 The Chromium 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 "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 "";
}
absl::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 absl::nullopt;
}
const char* DeprecatedGetNameForEffectiveConnectionType(
EffectiveConnectionType type) {
switch (type) {
case EFFECTIVE_CONNECTION_TYPE_SLOW_2G:
return kDeprectedEffectiveConnectionTypeSlow2G;
default:
return GetNameForEffectiveConnectionType(type);
}
}
} // namespace net