/// <summary>
/// 0:2G 1:3G 2:4G 3:wifi 4:无连接
/// </summary>
/// <returns></returns>
private int GetConnectionGeneration()
{
try
{
ConnectionProfile profile = NetworkInformation.GetInternetConnectionProfile();
if (profile.IsWwanConnectionProfile)
{
WwanDataClass connectionClass = profile.WwanConnectionProfileDetails.GetCurrentDataClass();
switch (connectionClass)
{
//2G-equivalent
case WwanDataClass.Edge:
case WwanDataClass.Gprs:
return(0);
//3G-equivalent
case WwanDataClass.Cdma1xEvdo:
case WwanDataClass.Cdma1xEvdoRevA:
case WwanDataClass.Cdma1xEvdoRevB:
case WwanDataClass.Cdma1xEvdv:
case WwanDataClass.Cdma1xRtt:
case WwanDataClass.Cdma3xRtt:
case WwanDataClass.CdmaUmb:
case WwanDataClass.Umts:
case WwanDataClass.Hsdpa:
case WwanDataClass.Hsupa:
return(1);
//4G-equivalent
case WwanDataClass.LteAdvanced:
return(2);
//not connected
case WwanDataClass.None:
return(4);
//unknown
case WwanDataClass.Custom:
default:
return(4);
}
}
else if (profile.IsWlanConnectionProfile)
{
return(3);
}
else if (profile.GetNetworkConnectivityLevel() == NetworkConnectivityLevel.InternetAccess)
{
return(3);
}
return(4);
}
catch (Exception)
{
return(4); //as default
}
}
/// <summary>
/// 获取网络连接类型
/// </summary>
/// <returns></returns>
public static string GetNetWorkType()
{
try
{
ConnectionProfile profile = NetworkInformation.GetInternetConnectionProfile();
if (profile == null)
{
return("未知");
}
if (profile.IsWwanConnectionProfile)
{
WwanDataClass connectionClass = profile.WwanConnectionProfileDetails.GetCurrentDataClass();
switch (connectionClass)
{
//2G-equivalent
case WwanDataClass.Edge:
case WwanDataClass.Gprs:
return("2G");
//3G-equivalent
case WwanDataClass.Cdma1xEvdo:
case WwanDataClass.Cdma1xEvdoRevA:
case WwanDataClass.Cdma1xEvdoRevB:
case WwanDataClass.Cdma1xEvdv:
case WwanDataClass.Cdma1xRtt:
case WwanDataClass.Cdma3xRtt:
case WwanDataClass.CdmaUmb:
case WwanDataClass.Umts:
case WwanDataClass.Hsdpa:
case WwanDataClass.Hsupa:
return("3G");
//4G-equivalent
case WwanDataClass.LteAdvanced:
return("4G");
//not connected
case WwanDataClass.None:
return("未连接");
//unknown
case WwanDataClass.Custom:
default:
return("未知");
}
}
else if (profile.IsWlanConnectionProfile)
{
return("WIFI");
}
return("未知");
}
catch (Exception ex)
{
Debug.WriteLine(ex);
return("未知");
}
}
/// <summary>
/// 获取网络连接类型
/// </summary>
/// <returns></returns>
public static NetworkType GetNetWorkType()
{
try
{
ConnectionProfile profile = NetworkInformation.GetInternetConnectionProfile();
if (profile == null)
{
return(NetworkType.Unknow);
}
if (profile.IsWwanConnectionProfile)
{
WwanDataClass connectionClass = profile.WwanConnectionProfileDetails.GetCurrentDataClass();
switch (connectionClass)
{
//2G-equivalent
case WwanDataClass.Edge:
case WwanDataClass.Gprs:
return(NetworkType.Other);
//3G-equivalent
case WwanDataClass.Cdma1xEvdo:
case WwanDataClass.Cdma1xEvdoRevA:
case WwanDataClass.Cdma1xEvdoRevB:
case WwanDataClass.Cdma1xEvdv:
case WwanDataClass.Cdma1xRtt:
case WwanDataClass.Cdma3xRtt:
case WwanDataClass.CdmaUmb:
case WwanDataClass.Umts:
case WwanDataClass.Hsdpa:
case WwanDataClass.Hsupa:
return(NetworkType.Other);
//4G-equivalent
case WwanDataClass.LteAdvanced:
return(NetworkType.Other);
//not connected
case WwanDataClass.None:
return(NetworkType.NotNetwork);
//unknown
case WwanDataClass.Custom:
default:
return(NetworkType.Unknow);
}
}
else if (profile.IsWlanConnectionProfile)
{
return(NetworkType.Wifi);
}
return(NetworkType.Unknow);
}
catch (Exception)
{
return(NetworkType.Unknow); //as default
}
}
/// <summary>
/// Detect the current connection type
/// </summary>
/// <returns>
/// 2 for 2G, 3 for 3G, 4 for 4G
/// 100 for WiFi
/// 0 for unknown or not connected</returns>
internal static byte GetConnectionGeneration()
{
ConnectionProfile profile = NetworkInformation.GetInternetConnectionProfile();
if (profile.IsWwanConnectionProfile)
{
WwanDataClass connectionClass = profile.WwanConnectionProfileDetails.GetCurrentDataClass();
switch (connectionClass)
{
//2G-equivalent
case WwanDataClass.Edge:
case WwanDataClass.Gprs:
return(2);
//3G-equivalent
case WwanDataClass.Cdma1xEvdo:
case WwanDataClass.Cdma1xEvdoRevA:
case WwanDataClass.Cdma1xEvdoRevB:
case WwanDataClass.Cdma1xEvdv:
case WwanDataClass.Cdma1xRtt:
case WwanDataClass.Cdma3xRtt:
case WwanDataClass.CdmaUmb:
case WwanDataClass.Umts:
case WwanDataClass.Hsdpa:
case WwanDataClass.Hsupa:
return(3);
//4G-equivalent
case WwanDataClass.LteAdvanced:
return(4);
//not connected
case WwanDataClass.None:
return(0);
//unknown
case WwanDataClass.Custom:
default:
return(0);
}
}
else if (profile.IsWlanConnectionProfile)
{
return(100);
}
return(0);
}
private NetworkType GetConnectionGeneration()
{
bool isConnected = false;
NetworkType nt = NetworkType.Unknown;
ConnectionProfile profile = NetworkInformation.GetInternetConnectionProfile();
if (profile == null)
{
nt = NetworkType.NotConnected;
}
else
{
NetworkConnectivityLevel cl = profile.GetNetworkConnectivityLevel();
isConnected = (cl != NetworkConnectivityLevel.None);
}
if (!isConnected)
{
nt = NetworkType.NotConnected;
return(nt);
}
if (profile.IsWwanConnectionProfile)
{
if (null == profile.WwanConnectionProfileDetails)
{
nt = NetworkType.Unknown;
}
WwanDataClass connectionClass = profile.WwanConnectionProfileDetails.GetCurrentDataClass();
switch (connectionClass)
{
// 2G
case WwanDataClass.Gprs:
case WwanDataClass.Edge:
nt = NetworkType.Wwan2G;
break;
// 3G
case WwanDataClass.Cdma1xRtt:
case WwanDataClass.Cdma1xEvdo:
case WwanDataClass.Cdma1xEvdoRevA:
case WwanDataClass.Cdma1xEvdv:
case WwanDataClass.Cdma3xRtt:
case WwanDataClass.Cdma1xEvdoRevB:
case WwanDataClass.CdmaUmb:
case WwanDataClass.Hsdpa:
case WwanDataClass.Hsupa:
case WwanDataClass.Umts:
nt = NetworkType.Wwan3G;
break;
// 4G
case WwanDataClass.LteAdvanced:
nt = NetworkType.Wwan4G;
break;
// No Internet Connection
case WwanDataClass.None:
nt = NetworkType.Unknown;
break;
case WwanDataClass.Custom:
default:
nt = NetworkType.Unknown;
break;
}
}
else if (profile.IsWlanConnectionProfile)
{
nt = NetworkType.WLAN;
}
else
{
//不是Wifi也不是蜂窝数据判断为Lan
nt = NetworkType.LAN;
}
return(nt);
}
public static string GetConnectionGeneration()
{
bool isConnected = false;
string InternetType = null;
ConnectionProfile profile = NetworkInformation.GetInternetConnectionProfile();
if (profile == null)
{
InternetType = InternetStatus.None;
}
else
{
NetworkConnectivityLevel cl = profile.GetNetworkConnectivityLevel();
isConnected = (cl != NetworkConnectivityLevel.None);
}
if (!isConnected)
{
return(InternetStatus.None);
}
if (profile.IsWwanConnectionProfile)
{
if (profile.WwanConnectionProfileDetails == null)
{
InternetType = InternetStatus.Unknown;
}
WwanDataClass connectionClass = profile.WwanConnectionProfileDetails.GetCurrentDataClass();
switch (connectionClass)
{
//2G
case WwanDataClass.Edge:
case WwanDataClass.Gprs:
InternetType = InternetStatus.IIG;
break;
//3G
case WwanDataClass.Cdma1xEvdo:
case WwanDataClass.Cdma1xEvdoRevA:
case WwanDataClass.Cdma1xEvdoRevB:
case WwanDataClass.Cdma1xEvdv:
case WwanDataClass.Cdma1xRtt:
case WwanDataClass.Cdma3xRtt:
case WwanDataClass.CdmaUmb:
case WwanDataClass.Umts:
case WwanDataClass.Hsdpa:
case WwanDataClass.Hsupa:
InternetType = InternetStatus.IIIG;
break;
//4G
case WwanDataClass.LteAdvanced:
InternetType = InternetStatus.IVG;
break;
//无网
case WwanDataClass.None:
InternetType = InternetStatus.Unknown;
break;
case WwanDataClass.Custom:
default:
InternetType = InternetStatus.Unknown;
break;
}
}
else if (profile.IsWlanConnectionProfile)
{
InternetType = InternetStatus.Wifi;
}
else
{
InternetType = InternetStatus.Lan;
}
return(InternetType);
}
public async Task <InternetSpeed> CheckInternetSpeedSignalAsync()
{
//Initially assuming we have best internet connection
var internetStability = InternetSpeed.VeryGoodInternet;
//InternetConnectionProfile
var InternetConnectionProfile = NetworkInformation.GetInternetConnectionProfile();
//If no internet found return no internet found
if (InternetConnectionProfile == null)
{
return(InternetSpeed.NoInternet);
}
//Check Connectivity Level
switch (InternetConnectionProfile.GetNetworkConnectivityLevel())
{
case NetworkConnectivityLevel.None:
return(InternetSpeed.NoInternet);
case NetworkConnectivityLevel.LocalAccess:
return(InternetSpeed.NoInternet);
case NetworkConnectivityLevel.ConstrainedInternetAccess:
internetStability = InternetSpeed.AverageInternet;
break;
case NetworkConnectivityLevel.InternetAccess:
internetStability = InternetSpeed.VeryGoodInternet;
break;
}
//Check Domain Connectivity Level
switch (InternetConnectionProfile.GetDomainConnectivityLevel())
{
case DomainConnectivityLevel.None:
internetStability = InternetSpeed.VeryGoodInternet;
break;
case DomainConnectivityLevel.Unauthenticated:
return(InternetSpeed.NoInternet);
case DomainConnectivityLevel.Authenticated:
break;
}
//Connection Cost
var connectionCost = InternetConnectionProfile.GetConnectionCost();
//Check Metered network
if (connectionCost.NetworkCostType == NetworkCostType.Unknown ||
connectionCost.NetworkCostType == NetworkCostType.Unrestricted &&
(!connectionCost.Roaming))
{
//Connection cost is unknown/unrestricted && Not roaming
//All good Green banner
internetStability = InternetSpeed.VeryGoodInternet;
}
else if (connectionCost.NetworkCostType == NetworkCostType.Variable || connectionCost.NetworkCostType == NetworkCostType.Fixed &&
(!connectionCost.Roaming && !connectionCost.OverDataLimit))
{
//Metered Network && Not roaming && Not over data limit
//Ok but make sure data limit is not reached
//Yellow banner
internetStability = InternetSpeed.AverageInternet;
}
else if (connectionCost.Roaming || connectionCost.OverDataLimit)
{
//roaming or over data limit
//ToDo://Notify User about roaming internet usage
//Red banner
return(InternetSpeed.Unknown);
}
//Wifi
bool isWifi = InternetConnectionProfile.IsWlanConnectionProfile;
//Mobile
bool isMobile = InternetConnectionProfile.IsWwanConnectionProfile;
//WiredLan
bool isWiredLan = false;
//Check Wired Lan
if (!isWifi && !isMobile)
{
isWiredLan = true;
}
//Check Wifi Signal Strength
var signalBars = InternetConnectionProfile.GetSignalBars();
//conditional internet strength check
if (isWiredLan)
{
//currently we cannot check if wired lan is having good/ slow/ fast internet speed
//ToDo://Find a better way
//may be check both speed by signal strength and then speed by socket connection
internetStability = InternetSpeed.VeryGoodInternet;
}
else if (isWifi)
{
if (signalBars >= (int)WifiSignalStrength.VeryGood)
{
//Very Good Wifi Signal
//internetStability = InternetStability.VeryGoodInternet;
}
else if (signalBars >= (int)WifiSignalStrength.Good)
{
//Average Wifi Signal
internetStability = InternetSpeed.AverageInternet;
}
else if (signalBars == (int)WifiSignalStrength.Average)
{
//Average Wifi Signal
internetStability = InternetSpeed.SlowInternet;
}
else
{
//Low Wifi Signal
internetStability = InternetSpeed.VeryPoorInternet;
}
}
else if (isMobile)
{
if (signalBars >= (int)MobileSignalStrength.VeryGood)
{
//Very Good Mobile Signal
//internetStability = InternetStability.VeryGoodInternet;
}
else if (signalBars >= (int)MobileSignalStrength.Good)
{
//Average Mobile Signal
internetStability = InternetSpeed.VeryGoodInternet;
}
else if (signalBars == (int)MobileSignalStrength.Average)
{
//Average Mobile Signal
internetStability = InternetSpeed.AverageInternet;
}
else if (signalBars == (int)MobileSignalStrength.VeryWeak)
{
internetStability = InternetSpeed.VeryPoorInternet;
}
else if (signalBars <= (int)MobileSignalStrength.Weak)
{
//Low Mobile Signal
internetStability = InternetSpeed.SlowInternet;
}
WwanDataClass connectionClass = InternetConnectionProfile.WwanConnectionProfileDetails.GetCurrentDataClass();
switch (connectionClass)
{
//2G-equivalent
case WwanDataClass.Edge:
case WwanDataClass.Gprs:
internetStability = InternetSpeed.SlowInternet;
break;
//3G-equivalent
case WwanDataClass.Cdma1xEvdo:
case WwanDataClass.Cdma1xEvdoRevA:
case WwanDataClass.Cdma1xEvdoRevB:
case WwanDataClass.Cdma1xEvdv:
case WwanDataClass.Cdma1xRtt:
case WwanDataClass.Cdma3xRtt:
case WwanDataClass.CdmaUmb:
case WwanDataClass.Umts:
case WwanDataClass.Hsdpa:
case WwanDataClass.Hsupa:
//4G-equivalent
case WwanDataClass.LteAdvanced:
if ((int)internetStability >= (int)InternetSpeed.SlowInternet)
{
internetStability = InternetSpeed.VeryGoodInternet;
}
else
{
internetStability = InternetSpeed.SlowInternet;
}
break;
//not connected
case WwanDataClass.None:
internetStability = InternetSpeed.NoInternet;
break;
//unknown
case WwanDataClass.Custom:
default:
break;
}
}
await Task.CompletedTask;
return(internetStability);
}