private async void DisconnectFromNetworkHandler(string networkInfo, DataWriter writer)
{
var wifiSet = await FindWifi(networkInfo);
if (wifiSet != null)
{
HandleDebugInfo(string.Format("Disconnecting from network: {0}", wifiSet.Network.Ssid));
wifiSet.Adapter.Disconnect();
var connectionResultResponse = new CompanionAppCommunication()
{
Verb = "DisconnectResult", Data = "Disconnected"
};
await SendResponse(connectionResultResponse, writer);
}
}
private async void GetAvailableNetworkListHandler(DataWriter writer)
{
var wifiAdapterList = await WiFiAdapter.FindAllAdaptersAsync();
var wifiList = from adapter in wifiAdapterList
from network in adapter.NetworkReport.AvailableNetworks
select network.Ssid;
var networks = wifiList.OrderBy(x => x).Distinct();
var networkResponse = new CompanionAppCommunication()
{
Verb = "AvailableNetworks"
};
networkResponse.Data = Jsonify(typeof(string[]), networks.ToArray());
await SendResponse(networkResponse, writer);
}
private async Task SendResponse(CompanionAppCommunication response, DataWriter writer)
{
//
// In this sample, protected information is sent over the channel
// as plain text. This data needs to be protcted with encryption
// based on a trust relationship between the Companion App client
// and server.
//
using (var stream = new MemoryStream())
{
// Send request
string requestData = Jsonify(typeof(CompanionAppCommunication), response);
writer.WriteString(requestData);
await writer.StoreAsync();
HandleDebugInfo(string.Format("Sent: {0} [{1}]", requestData, requestData));
}
}
private async void ConnectToNetworkHandler(string networkInfo, DataWriter writer)
{
string[] ssidAndPassword = networkInfo.Split('=');
var wifiSet = await FindWifi(ssidAndPassword[0]);
if (wifiSet != null)
{
PasswordCredential credential = new PasswordCredential();
credential.Password = ssidAndPassword[1];
HandleDebugInfo(string.Format("Connecting to network using credentials: {0} [{1}]", wifiSet.Network.Ssid, credential.Password));
var result = await wifiSet.Adapter.ConnectAsync(wifiSet.Network, WiFiReconnectionKind.Manual, credential);
var connectionResultResponse = new CompanionAppCommunication()
{
Verb = "ConnectResult", Data = result.ConnectionStatus.ToString()
};
await SendResponse(connectionResultResponse, writer);
}
}
