private async Task <HttpResponseMessage> postAsync(SuplaDevice device, HttpClient httpclient)
{
IEnumerable <KeyValuePair <string, string> > list = device.Fields.Select((s, i) => new KeyValuePair <string, string>(s.name, s.value));
var content = new FormUrlEncodedContent(list);
HttpResponseMessage responseMessage = null;
try
{
responseMessage = await httpclient.PostAsync("http://192.168.4.1", content);
}
catch (Exception ex)
{
responseMessage = null;
}
return(responseMessage);
}
private int findDevices(CancellationToken cancellationToken)
{
synchronizationContext.Post(new SendOrPostCallback(o =>
{
devices.Clear();
dataGridView1.DataSource = null;
}), null);
WlanClient client = new WlanClient();
foreach (WlanClient.WlanInterface wlanIface in client.Interfaces)
{
wlanIface.Disconnect();
wlanIface.Scan();
}
System.Threading.Thread.Sleep(2000);
foreach (WlanClient.WlanInterface wlanIface in client.Interfaces)
{
Wlan.WlanAvailableNetwork[] networks = wlanIface.GetAvailableNetworkList(0);
foreach (Wlan.WlanAvailableNetwork network in networks)
{
string ssid = SuplaDevice.GetStringForSSID(network.dot11Ssid);
if (SuplaDevice.isSuplaNetworkName(ssid))
{
if (cancellationToken.IsCancellationRequested)
{
break;
}
synchronizationContext.Post(new SendOrPostCallback(o =>
{
IEnumerable <SuplaDevice> d = devices.Where(n => n.SSID.Equals(ssid));
if (d == null || d.Count() == 0)
{
SuplaDevice device = new SuplaDevice();
device.Network = network;
device.WlanIface = wlanIface;
device.SSID = ssid;
devices.Add(device);
}
}), null);
}
}
}
synchronizationContext.Post(new SendOrPostCallback(o =>
{
dataGridView1.DataSource = devices;
btnFind.Enabled = true;
btnUpdate.Enabled = devices.Count() > 0;
toolStripProgressBar1.Style = ProgressBarStyle.Continuous;
toolStripStatusLabel1.Text = "Device count: " + devices.Count().ToString();
btnStop.Enabled = false;
}), null);
return(1);
}
private void button1_Click(object sender, EventArgs e)
{
List <SuplaDevice> list = new List <SuplaDevice>();
WlanClient client = new WlanClient();
foreach (WlanClient.WlanInterface wlanIface in client.Interfaces)
{
Wlan.WlanAvailableNetwork[] networks = wlanIface.GetAvailableNetworkList(0);
foreach (Wlan.WlanAvailableNetwork network in networks)
{
string ssid = GetStringForSSID(network.dot11Ssid);
if (isSuplaNetworkName(ssid))
{
Console.WriteLine("Found WEP network with SSID {0}.", ssid);
SuplaDevice device = new SuplaDevice();
device.network = network;
device.wlanIface = wlanIface;
device.ssid = ssid;
list.Add(device);
}
}
}
foreach (SuplaDevice device in list)
{
string profileXml = string.Format("<?xml version=\"1.0\"?><WLANProfile xmlns=\"http://www.microsoft.com/networking/WLAN/profile/v1\"><name>{0}</name><SSIDConfig><SSID><name>{0}</name></SSID></SSIDConfig><connectionType>ESS</connectionType><MSM><security><authEncryption><authentication>open</authentication><encryption>none</encryption><useOneX>false</useOneX></authEncryption></security></MSM></WLANProfile>", device.ssid);
device.wlanIface.Disconnect();
System.Threading.Thread.Sleep(500);
device.wlanIface.Connect(Wlan.WlanConnectionMode.TemporaryProfile, Wlan.Dot11BssType.Any, IntPtr.Zero, profileXml);
bool Connected = false;
DateTime now = new DateTime();
while (true)
{
System.Threading.Thread.Sleep(1000);
try
{
if (device.wlanIface.CurrentConnection.profileName.Equals(device.ssid) &&
device.wlanIface.CurrentConnection.isState == WlanInterfaceState.Connected)
{
Connected = true;
break;
}
if ((now - new DateTime()).TotalSeconds > 5)
{
break;
}
} catch (Win32Exception exception) { };
}
Console.WriteLine("Connected {0}.", Connected);
if (Connected)
{
HttpClient httpclient = new HttpClient();
Task <string> task = httpclient.GetStringAsync("http://192.168.4.1");
task.Wait();
HtmlAgilityPack.HtmlDocument htmlDoc = new HtmlAgilityPack.HtmlDocument();
htmlDoc.LoadHtml(task.Result);
if (htmlDoc.ParseErrors != null && htmlDoc.ParseErrors.Count() > 0)
{
throw new Exception("Html parse error");
}
if (htmlDoc.DocumentNode == null)
{
throw new Exception("DocumentNode is null");
}
IEnumerable <HtmlNode> inputs = htmlDoc.DocumentNode.Descendants("input");
if (inputs == null)
{
throw new Exception("Unsupported device");
}
IEnumerable <HtmlNode> selects = htmlDoc.DocumentNode.Descendants("select");
var upd = selects == null ? null : selects.Where(n => n.Attributes["name"] != null && n.Attributes["name"].Value == "upd");
if (upd != null && upd.Count() != 1)
{
throw new Exception("No update capabilities");
}
var sid = inputs.Where(n => n.Attributes["name"] != null && n.Attributes["name"].Value == "sid");
var wpw = inputs.Where(n => n.Attributes["name"] != null && n.Attributes["name"].Value == "wpw");
var svr = inputs.Where(n => n.Attributes["name"] != null && n.Attributes["name"].Value == "svr");
string pattern = @"<h1>(.*)<\/h1><span>LAST STATE: (.*)<br>Firmware: (.*)<br>GUID: (.*)<br>MAC: (.*)<\/span>";
Match match = Regex.Match(task.Result, pattern);
if (match.Groups.Count != 6 || sid.Count() != 1 || wpw.Count() != 1 || svr.Count() != 1)
{
throw new Exception("Unsupported device");
}
device.name = match.Groups[1].Value.Trim();
device.lastState = match.Groups[2].Value.Trim();
device.firmware = match.Groups[3].Value.Trim();
device.guid = match.Groups[4].Value.Trim();
device.mac = match.Groups[5].Value.Trim();
}
}
}
