public static void Load(string xml, Document doc)
{
var sp =new StreamParser();
sp.OnStreamStart += (sender, node) => doc.ChildNodes.Add(node);
sp.OnStreamElement += (sender, node) => doc.RootElement.ChildNodes.Add(node);
byte[] b = System.Text.Encoding.UTF8.GetBytes(xml);
sp.Push(b, 0, b.Length);
}
public DomLoader(string xml, Document d)
{
doc = d;
sp = new StreamParser();
sp.OnStreamStart += new StreamHandler(sp_OnStreamStart);
sp.OnStreamElement += new StreamHandler(sp_OnStreamElement);
sp.OnStreamEnd += new StreamHandler(sp_OnStreamEnd);
byte[] b = System.Text.Encoding.UTF8.GetBytes(xml);
sp.Push(b, 0, b.Length);
}
public static Dictionary<string, DiscoInfo> GetCapsCache()
{
Dictionary<string, DiscoInfo> capsCache = new Dictionary<string, DiscoInfo>(24);
try
{
using (SQLiteCommand command = _connection.CreateCommand())
{
command.CommandText = "SELECT * FROM [CapsCache]";
SQLiteDataReader reader = command.ExecuteReader();
while (reader.Read())
{
Document document = new Document();
document.LoadXml((string)reader["Features"]);
DiscoInfo info = document.RootElement as DiscoInfo;
if (info != null)
{
capsCache.Add((string) reader["Caps"], info);
}
}
reader.Close();
}
}
catch (Exception e)
{
Events.Instance.OnEvent(e, new EventError(e.Message, null));
}
return capsCache;
}
/// <summary>
/// Send a document, await the response and return it
/// </summary>
/// <param name="document">Document</param>
/// <param name="timeout">Timeout for waiting on the response, if this passes a timeout exception is thrown</param>
/// <returns>IQ response</returns>
private async Task<IQ> RequestResponseAsync(Document document, int timeout = 2000)
{
// Check if the login was made, this blocks until there is a state
// And throws an exception if the login failed.
await _loginTaskCompletionSource.Task.ConfigureAwait(false);
// Create the IQ to send
var iqToSend = GenerateIq(document);
// Prepate the TaskCompletionSource, which is used to await the result
var resultTaskCompletionSource = new TaskCompletionSource<IQ>();
_resultTaskCompletionSources[iqToSend.Id] = resultTaskCompletionSource;
Debug.WriteLine("Sending:");
Debug.WriteLine(iqToSend.ToString());
// Create the action which is called when a timeout occurs
Action timeoutAction = () =>
{
// Remove the registration, it is no longer needed
_resultTaskCompletionSources.Remove(iqToSend.Id);
// Pass the timeout exception to the await
resultTaskCompletionSource.TrySetException(new TimeoutException($"Timeout while waiting on response {iqToSend.Id} after {timeout}"));
};
// Start the sending
_xmpp.Send(iqToSend);
// Setup the timeout handling
var cancellationTokenSource = new CancellationTokenSource(timeout);
using (cancellationTokenSource.Token.Register(timeoutAction))
{
// Await / block until an reply arrives or the timeout happens
return await resultTaskCompletionSource.Task.ConfigureAwait(false);
}
}
/// <summary>
/// Generate an IQ for the supplied Document
/// </summary>
/// <param name="document">Document</param>
/// <returns>IQ</returns>
private static IQ GenerateIq(Document document)
{
// Create the IQ to send
var iqToSend = new IQ
{
Type = IqType.get,
Namespace = "",
From = "1",
To = "guest"
};
// Add the real content for the Harmony
iqToSend.AddChild(document);
// Generate an unique ID, this is used to correlate the reply to the request
iqToSend.GenerateId();
return iqToSend;
}
/// <summary>
/// Send a document, ignore the response (but wait shortly for a possible error)
/// </summary>
/// <param name="document">Document</param>
/// <param name="waitTimeout">the time to wait for a possible error, if this is too small errors are ignored.</param>
/// <returns>Task to await on</returns>
private async Task FireAndForgetAsync(Document document, int waitTimeout = 50)
{
// Check if the login was made, this blocks until there is a state
// And throws an exception if the login failed.
await _loginTaskCompletionSource.Task.ConfigureAwait(false);
// Create the IQ to send
var iqToSend = GenerateIq(document);
// Prepate the TaskCompletionSource, which is used to await the result
var resultTaskCompletionSource = new TaskCompletionSource<IQ>();
_resultTaskCompletionSources[iqToSend.Id] = resultTaskCompletionSource;
Debug.WriteLine("Sending (ignoring response):");
Debug.WriteLine(iqToSend.ToString());
// Start the sending
_xmpp.Send(iqToSend);
// Await, to make sure there wasn't an error
var task = await Task.WhenAny(resultTaskCompletionSource.Task, Task.Delay(waitTimeout)).ConfigureAwait(false);
// Remove the result task, as we no longer need it.
_resultTaskCompletionSources.Remove(iqToSend.Id);
// This makes sure the exception, if there was one, is unwrapped
await task;
}
private void OnGetSessionRequestResponse(IAsyncResult result)
{
// grab the custom state object
WebRequestState state = (WebRequestState)result.AsyncState;
HttpWebRequest request = (HttpWebRequest)state.WebRequest;
//state.TimeOutTimer.Dispose();
// get the Response
HttpWebResponse resp = (HttpWebResponse)request.EndGetResponse(result);
// The server must always return a 200 response code,
// sending any session errors as specially-formatted identifiers.
if (resp.StatusCode != HttpStatusCode.OK)
{
//FireOnError(new PollSocketException("unexpected status code " + resp.StatusCode.ToString()));
return;
}
Stream rs = resp.GetResponseStream();
int readlen;
byte[] readbuf = new byte[1024];
MemoryStream ms = new MemoryStream();
while ((readlen = rs.Read(readbuf, 0, readbuf.Length)) > 0)
{
ms.Write(readbuf, 0, readlen);
}
byte[] recv = ms.ToArray();
if (recv.Length > 0)
{
string body = null;
string stanzas = null;
string res = Encoding.UTF8.GetString(recv, 0, recv.Length);
ParseResponse(res, ref body, ref stanzas);
Document doc = new Document();
doc.LoadXml(body);
Body boshBody = doc.RootElement as Body;
sid = boshBody.Sid;
polling = boshBody.Polling;
m_MaxPause = boshBody.MaxPause;
byte[] bin = Encoding.UTF8.GetBytes(DummyStreamHeader + stanzas);
base.FireOnReceive(bin, bin.Length);
// cleanup webrequest resources
ms.Close();
rs.Close();
resp.Close();
waitingRequests--;
if (waitingRequests == 0)
StartWebRequest();
}
}
private Message ToMessage(string messageXml)
{
Document doc = new Document();
doc.LoadXml(messageXml);
return (Message)doc.RootElement;
}
public static void Load(StreamReader sr, Document doc)
{
Load(sr.ReadToEnd(), doc);
}
public DomLoader(StreamReader sr, Document d)
: this(sr.ReadToEnd(), d)
{
}
private void OnGetResponse(IAsyncResult ar)
{
try
{
requestIsTerminating = true;
// grab the custom state object
WebRequestState state = (WebRequestState)ar.AsyncState;
HttpWebRequest request = (HttpWebRequest)state.WebRequest;
HttpWebResponse resp = null;
if (request.HaveResponse)
{
// TODO, its crashing mostly here
// get the Response
try
{
resp = (HttpWebResponse) request.EndGetResponse(ar);
}
catch (WebException ex)
{
activeRequests--;
requestIsTerminating = false;
if (ex.Response == null)
{
StartWebRequest();
}
else
{
HttpWebResponse res = ex.Response as HttpWebResponse;
if (res.StatusCode == HttpStatusCode.NotFound)
{
TerminateBoshSession();
}
}
return;
}
// The server must always return a 200 response code,
// sending any session errors as specially-formatted identifiers.
if (resp.StatusCode != HttpStatusCode.OK)
{
activeRequests--;
requestIsTerminating = false;
if (resp.StatusCode == HttpStatusCode.NotFound)
{
//Console.WriteLine("Not Found");
TerminateBoshSession();
}
return;
}
}
else
{
//Console.WriteLine("No response");
}
Stream rs = resp.GetResponseStream();
int readlen;
byte[] readbuf = new byte[1024];
MemoryStream ms = new MemoryStream();
while ((readlen = rs.Read(readbuf, 0, readbuf.Length)) > 0)
{
ms.Write(readbuf, 0, readlen);
}
byte[] recv = ms.ToArray();
if (recv.Length > 0)
{
string sbody = null;
string stanzas = null;
ParseResponse(Encoding.UTF8.GetString(recv, 0, recv.Length), ref sbody, ref stanzas);
if (stanzas != null)
{
byte[] bStanzas = Encoding.UTF8.GetBytes(stanzas);
base.FireOnReceive(bStanzas, bStanzas.Length);
}
else
{
if (sbody != null)
{
var doc = new Document();
doc.LoadXml(sbody);
if (doc.RootElement != null)
{
var body = doc.RootElement as Body;
if (body.Type == BoshType.terminate)
TerminateBoshSession();
}
}
if (terminate && !terminated)
{
// empty teminate response
TerminateBoshSession();
}
}
}
// cleanup webrequest resources
ms.Close();
rs.Close();
resp.Close();
activeRequests--;
requestIsTerminating = false;
//if (activeRequests == 0 && !terminated)
if ( (activeRequests == 0 && !terminated)
|| (activeRequests == 1 && m_SendQueue.Count > 0) )
{
StartWebRequest();
}
}
catch (Exception ex)
{
}
}
/// <summary>
/// Create a "pair" document, this is a bit different from the others
/// </summary>
/// <param name="token">Token</param>
/// <returns>Document</returns>
public static Document LogitechPairDocument(string token)
{
var document = new Document
{
Namespace = Namespace
};
var element = new Element("oa");
element.Attributes.Add("xmlns", "connect.logitech.com");
element.Attributes.Add("mime", "vnd.logitech.connect/vnd.logitech.pair");
element.Value = $"token={token}:name=foo#iOS6.0.1#iPhone";
document.AddChild(element);
return document;
}
/// <summary>
/// Create a simple document for the command
/// </summary>
/// <param name="command">Command to call</param>
/// <param name="elementValue">The value of the OA element, if one is needed</param>
/// <returns>Document</returns>
private static Document CreateDocument(HarmonyCommands command, string elementValue = null)
{
var document = new Document
{
Namespace = Namespace
};
var element = CreateOaElement(command);
if (elementValue != null)
{
element.Value = elementValue;
}
document.AddChild(element);
return document;
}