private static async Task <ConnectionProfile> GetConectionProfile()
{
try
{
ConnectionProfileFilter filter = new ConnectionProfileFilter
{
IsWwanConnectionProfile = true,
IsConnected = true
};
var result = await NetworkInformation.FindConnectionProfilesAsync(filter);
if (result != null && result.Count > 0)
{
return(result[result.Count - 1]); //通常连接的是最后一个，当然手机已连接上就只有一个(吧?)=。=
}
else
{
return(NetworkInformation.GetInternetConnectionProfile());
}
}
catch (Exception ex)
{
return(null);
}
}
public async Task <bool> IsWiFiEnabled()
{
//Get the Internet connection profile
string ssid = string.Empty;
ConnectionProfileFilter filter = new ConnectionProfileFilter();
filter.IsConnected = true;
filter.IsWlanConnectionProfile = true;
var result = await NetworkInformation.FindConnectionProfilesAsync(filter);
if (result.Count > 0)
{
foreach (var profile in result)
{
if (profile.IsWlanConnectionProfile)
{
ssid += profile.WlanConnectionProfileDetails.GetConnectedSsid();
}
}
}
if (string.IsNullOrEmpty(ssid))
{
return(false);
}
else
{
return(true);
}
}
async static Task <List <HostName> > GetHostWithFilterAsync(ConnectionProfileFilter filter)
{
var list = new List <HostName>();
hostprofiles = new List <ConnectionProfile>();
var profiles = await NetworkInformation.FindConnectionProfilesAsync(filter);
var hostnames = NetworkInformation.GetHostNames();
foreach (var host in hostnames)
{
if (host.IPInformation != null && host.IPInformation.NetworkAdapter != null)
{
Guid adapterID = host.IPInformation.NetworkAdapter.NetworkAdapterId;
foreach (var profile in profiles)
{
if (adapterID == profile.NetworkAdapter.NetworkAdapterId)
{
list.Add(host);
hostprofiles.Add(profile);
break;
}
}
}
}
return(list);
}
/// <summary>
/// Looks for profiles matching certain criteria and returns the first match.
/// </summary>
/// <remarks>
/// Criteria are:
/// <list type="number">
/// <item>Connected unrestricted WiFi</item>
/// <item>Any connected unrestricted profile</item>
/// <item>Any connected profile</item>
/// <item>Any profile</item>
/// </list>
/// </remarks>
/// <returns></returns>
private static async Task <ConnectionProfile> SelectBestProfile()
{
var filters = new ConnectionProfileFilter[]
{
new ConnectionProfileFilter
{
IsConnected = true,
IsWlanConnectionProfile = true,
NetworkCostType = NetworkCostType.Unrestricted,
},
new ConnectionProfileFilter
{
IsConnected = true,
NetworkCostType = NetworkCostType.Unrestricted,
},
new ConnectionProfileFilter
{
IsConnected = true,
},
new ConnectionProfileFilter()
};
foreach (var filter in filters)
{
var profiles = await NetworkInformation.FindConnectionProfilesAsync(filter);
if (profiles.Any())
{
return(profiles.First());
}
}
return(null);
}
private async Task GetConnectedWiFiAsync()
{
lock (checkingNetworkLock)
{
if (checkingNetwork || verifiedPhoton)
{
return;
}
checkingNetwork = true;
}
ConnectionProfileFilter ProfileFilter = new ConnectionProfileFilter();
ProfileFilter.IsWlanConnectionProfile = true;
ProfileFilter.IsConnected = true;
ConnectionProfile photonConnectionProfile = null;
var connectionProfilesAsync = NetworkInformation.FindConnectionProfilesAsync(ProfileFilter);
var connectionProfiles = await connectionProfilesAsync.AsTask();
foreach (var connectionProfile in connectionProfiles)
{
if (connectionProfile.ProfileName.StartsWith("Photon-") && connectionProfile.ProfileName.Length == 11)
{
photonConnectionProfile = connectionProfile;
break;
}
}
if (photonConnectionProfile == null)
{
checkingNetwork = false;
return;
}
await Dispatcher.RunAsync(CoreDispatcherPriority.Normal, async() =>
{
verifiedPhoton = await VerifyPhotonConnectionAsync(photonConnectionProfile);
if (verifiedPhoton)
{
checkingNetwork = false;
NetworkInformation.NetworkStatusChanged -= NetworkInformation_NetworkStatusChanged;
Frame.Navigate(typeof(SoftAPSelectWiFiPage));
}
else
{
checkingNetwork = false;
}
});
}
private async Task checkConnection(CancellationTokenSource cancel)
{
var filter = new ConnectionProfileFilter
{
IsConnected = true,
IsWwanConnectionProfile = false,
IsWlanConnectionProfile = true,
};
var profiles = await NetworkInformation.FindConnectionProfilesAsync(filter);
foreach (var profile in profiles)
{
var ssid = profile.WlanConnectionProfileDetails.GetConnectedSsid();
if (IsCameraAccessPoint(ssid))
{
var previous = PreviousSsid;
PreviousSsid = ssid;
// Connected to Access Point and it is a camera device.
if (ssid == previous && devices.Count != 0)
{
// Keep searching even if CDS provider is discovered.
DebugUtil.Log("Some devices discovered on the previous SSID. Finish auto discovery.");
return;
}
if (ssid != previous)
{
DebugUtil.Log("New access point detected. Refresh.");
RefreshDevices();
}
else
{
DebugUtil.Log("No devices discovered yet. keep searching.");
}
SearchCamera();
SearchCds();
await Task.Delay(5000);
if (!cancel.IsCancellationRequested)
{
await checkConnection(cancel);
}
return;
}
}
DebugUtil.Log("Not connected to camera device.");
Clear();
}
public async Task <bool> IsConnectedToCameraApDirectly()
{
var filter = new ConnectionProfileFilter
{
IsConnected = true,
IsWwanConnectionProfile = false,
IsWlanConnectionProfile = true,
};
var profiles = await NetworkInformation.FindConnectionProfilesAsync(filter);
var matched = profiles.Select(profile => profile.WlanConnectionProfileDetails.GetConnectedSsid())
.FirstOrDefault(ssid => { return(ssid != null && CameraApRegex.IsMatch(ssid)); });
return(matched != null);
}
public async Task Initialize()
{
var filter = new ConnectionProfileFilter
{
IsConnected = true,
IsWwanConnectionProfile = false,
IsWlanConnectionProfile = true,
};
var profiles = await NetworkInformation.FindConnectionProfilesAsync(filter);
foreach (var profile in profiles)
{
var ssid = profile.WlanConnectionProfileDetails.GetConnectedSsid();
if (IsCameraAccessPoint(ssid))
{
PreviousSsid = ssid;
return;
}
}
}
private async void NetworkInformation_NetworkStatusChanged(object sender)
{
hasInternetAccess = false;
ConnectionProfileFilter ProfileFilter = new ConnectionProfileFilter();
ProfileFilter.IsConnected = true;
var connectionProfilesAsync = NetworkInformation.FindConnectionProfilesAsync(ProfileFilter);
var connectionProfiles = await connectionProfilesAsync.AsTask();
foreach (var connectionProfile in connectionProfiles)
{
if (!connectionProfile.ProfileName.StartsWith("Photon-"))
{
hasInternetAccess = connectionProfile.GetNetworkConnectivityLevel() == NetworkConnectivityLevel.InternetAccess;
if (hasInternetAccess)
{
break;
}
}
}
}
private MeasureBackgroundTask()
{
logModel.AppendLog(Log.CreateLog("Measure Service starting...", Log.LogType.System));
userSettings = new UserSettings();
var taskUser = Task.Run(async() => { userSettings = await userSettingsModel.GetUserSettingsAsync(); });
taskUser.Wait();
logModel.AppendLog(Log.CreateLog("UserSettings retreived", Log.LogType.System));
//Disable Diagnostic Mode on restart
if (userSettings.isDiagnosticModeEnable)
{
userSettings.isDiagnosticModeEnable = false;
var taskUserSync = Task.Run(async() =>
{
await userSettingsModel.SyncUserSettings(userSettings);
});
taskUserSync.Wait();
}
var taskTethering = Task.Run(async() =>
{
try
{
var connectedProfile = NetworkInformation.GetInternetConnectionProfile();
if (connectedProfile != null)
{
logModel.AppendLog(Log.CreateLog(String.Format("Connected Profile found - {0}", connectedProfile.ProfileName), Log.LogType.System));
}
bool isWLANConnection = (connectedProfile == null) ? false : connectedProfile.IsWlanConnectionProfile;
if (isWLANConnection == false)
{
logModel.AppendLog(Log.CreateLog("Device offline", Log.LogType.System));
ConnectionProfileFilter filter = new ConnectionProfileFilter();
filter.IsWlanConnectionProfile = true;
var profile = await NetworkInformation.FindConnectionProfilesAsync(filter);
var defaultProfile = profile.FirstOrDefault();
if (defaultProfile != null)
{
logModel.AppendLog(Log.CreateLog(String.Format("Default Profile found - {0}", defaultProfile.ProfileName), Log.LogType.System));
var networkOperatorTetheringManager = NetworkOperatorTetheringManager.CreateFromConnectionProfile(defaultProfile);
if (networkOperatorTetheringManager.TetheringOperationalState != TetheringOperationalState.On)
{
var config = new NetworkOperatorTetheringAccessPointConfiguration();
config.Ssid = userSettings.SSID;
config.Passphrase = userSettings.ACCESS_POINT_PWD;
logModel.AppendLog(Log.CreateLog("Access Point creation init...", Log.LogType.System));
await networkOperatorTetheringManager.ConfigureAccessPointAsync(config);
var rslt = await networkOperatorTetheringManager.StartTetheringAsync();
await Task.Delay(5000);
logModel.AppendLog(Log.CreateLog("Access Point creation ending...", Log.LogType.System));
if (rslt.Status == TetheringOperationStatus.Success)
{
logModel.AppendLog(Log.CreateLog("Access Point created", Log.LogType.System));
}
else
{
logModel.AppendLog(Log.CreateLog(String.Format("Access Point creation failed - {0}", rslt.AdditionalErrorMessage), Log.LogType.Warning));
}
}
else
{
logModel.AppendLog(Log.CreateLog(String.Format("Access Point already on - {0}", networkOperatorTetheringManager.TetheringOperationalState.ToString()), Log.LogType.System));
}
}
else
{
logModel.AppendLog(Log.CreateLog("No default profile found", Log.LogType.System));
}
}
else
{
logModel.AppendLog(Log.CreateLog("No connection profile found", Log.LogType.System));
}
}
catch (Exception ex)
{
logModel.AppendLog(Log.CreateErrorLog("Error on Access Point init", ex));
}
});
taskTethering.Wait();
bw.WorkerSupportsCancellation = true;
bw.WorkerReportsProgress = true;
bw.DoWork += Bw_DoWork;
bw.RunWorkerCompleted += Bw_RunWorkerCompleted;
bw.ProgressChanged += Bw_ProgressChanged;
}
/// <summary>
/// This is the click handler for the 'FindConnectionProfilesButton' button. You would replace this with your own handler
/// if you have a button or buttons on this page.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void FindConnectionProfilesButton_Click(object sender, RoutedEventArgs e)
{
Guid serviceProviderGuid;
// Add values to the filter. If we don't care about a particular field, we don't set it.
ConnectionProfileFilter filter = new ConnectionProfileFilter();
switch (((ComboBoxItem)IsConnectedComboBox.SelectedItem).Content.ToString())
{
case "Yes":
filter.IsConnected = true;
break;
case "No":
filter.IsConnected = false;
break;
}
switch (((ComboBoxItem)IsWlanProfileComboBox.SelectedItem).Content.ToString())
{
case "Yes":
filter.IsWlanConnectionProfile = true;
break;
case "No":
filter.IsWlanConnectionProfile = false;
break;
}
switch (((ComboBoxItem)IsWwanProfileComboBox.SelectedItem).Content.ToString())
{
case "Yes":
filter.IsWwanConnectionProfile = true;
break;
case "No":
filter.IsWwanConnectionProfile = false;
break;
}
switch (((ComboBoxItem)NetworkCostTypeComboBox.SelectedItem).Content.ToString())
{
case "Unrestricted":
filter.NetworkCostType = NetworkCostType.Unrestricted;
break;
case "Fixed":
filter.NetworkCostType = NetworkCostType.Fixed;
break;
case "Variable":
filter.NetworkCostType = NetworkCostType.Variable;
break;
case "Unknown":
filter.NetworkCostType = NetworkCostType.Unknown;
break;
}
if (Guid.TryParse(ServiceProviderGuidTextBox.Text, out serviceProviderGuid))
{
filter.ServiceProviderGuid = serviceProviderGuid;
}
NetworkInformation.FindConnectionProfilesAsync(filter).Completed = FindConnectionProfilesCompletedHandler;
}