/// <summary>
/// Initializes a new instance of the <see cref="ButtplugJsonMessageParser"/> class.
/// </summary>
/// <param name="aLogManager">Log manager</param>
public ButtplugJsonMessageParser(IButtplugLogManager aLogManager = null)
{
_bpLogger = aLogManager.GetLogger(GetType());
_bpLogger?.Info($"Setting up {GetType().Name}");
_serializer = new JsonSerializer {
MissingMemberHandling = MissingMemberHandling.Error
};
IEnumerable <Type> allTypes;
// Some classes in the library may not load on certain platforms due to missing symbols.
// If this is the case, we should still find messages even though an exception was thrown.
try
{
allTypes = Assembly.GetAssembly(typeof(ButtplugMessage)).GetTypes();
}
catch (ReflectionTypeLoadException e)
{
allTypes = e.Types;
}
var messageClasses = allTypes.Where(t => t != null && t.IsClass && t.Namespace == "B******g.Core.Messages" && typeof(ButtplugMessage).IsAssignableFrom(t));
var enumerable = messageClasses as Type[] ?? messageClasses.ToArray();
_bpLogger?.Debug($"Message type count: {enumerable.Length}");
_messageTypes = new Dictionary <string, Type>();
enumerable.ToList().ForEach(aMessageType =>
{
_bpLogger?.Debug($"- {aMessageType.Name}");
_messageTypes.Add(aMessageType.Name, aMessageType);
});
// Load the schema for validation
var assembly = Assembly.GetExecutingAssembly();
const string resourceName = "B******g.Core.b******g-schema.json";
Stream stream = null;
try
{
stream = assembly.GetManifestResourceStream(resourceName);
using (var reader = new StreamReader(stream))
{
stream = null;
var result = reader.ReadToEnd();
_schema = JsonSchema4.FromJsonAsync(result).GetAwaiter().GetResult();
}
}
catch (Exception e)
{
_bpLogger.LogException(e);
throw e;
}
finally
{
stream?.Dispose();
}
}
private void WebSocketExceptionHandler(object aObj, [NotNull] UnhandledExceptionEventArgs aEx)
{
_toastTimer.Enabled = true;
var errorMessage = (aEx.ExceptionObject as Exception)?.Message ?? "Unknown";
if (_secure && errorMessage.Contains("Not GET request") && _ws != null && !aEx.IsTerminating)
{
_log.LogException(aEx.ExceptionObject as Exception, true, errorMessage);
return;
}
if (_secure && errorMessage.Contains("The handshake failed due to an unexpected packet format"))
{
errorMessage += "\n\nThis usually means that the client/browser tried to connect without SSL. Make sure the client is set use the wss:// URI scheme.";
}
else if (_secure)
{
errorMessage += "\n\nIf your connection is working, you can ignore this message. Otherwise, this could mean that the client/browser has not accepted our SSL certificate. Try hitting the test button on the \"Websocket Server\" tab.";
}
_currentExceptionMessage = errorMessage;
_log.LogException(aEx.ExceptionObject as Exception, true, errorMessage);
}
public async void StartServer()
{
if (_isRunning)
{
return;
}
_isRunning = true;
_stop = false;
try
{
_httpListener.Start();
}
catch (Exception e)
{
_log.LogException(e);
OnException?.Invoke(this, new UnhandledExceptionEventArgs(e, true));
_isRunning = false;
return;
}
while (!_stop)
{
HttpListenerContext ctx = null;
try
{
ctx = await _httpListener.GetContextAsync();
}
catch (HttpListenerException ex)
{
_log.LogException(ex);
if (ex.ErrorCode == 995)
{
StopServer();
_isRunning = false;
return;
}
}
catch (ObjectDisposedException)
{
return;
}
catch (Exception e)
{
_log.LogException(e);
OnException?.Invoke(this, new UnhandledExceptionEventArgs(e, true));
}
if (ctx == null)
{
continue;
}
// got a request
var response = ctx.Response;
response.Headers.Add("Access-Control-Allow-Origin", "*");
response.Headers.Add(HttpResponseHeader.CacheControl, "private, no-store");
response.ContentType = "application/json; charset=utf-8";
response.StatusCode = (int)HttpStatusCode.OK;
if (ctx.Request.Url.Segments.Length < 2)
{
response.StatusCode = (int)HttpStatusCode.NotFound;
response.Close();
continue;
}
var methodName = ctx.Request.Url.Segments[1].Replace("/", string.Empty);
string json;
switch (methodName)
{
case "status":
json = "{\"connectedDeviceName\":\"ONYX\",\"bluetoothAddress\":\"8CDE52B866B5\",\"firmwareUpdateProgres\":0,\"remoteDevice\":\"not connected\",\"devicestatus\":\"NORMAL\",\"localDevice\":\"connected\",\"previousdevice_connectionurl\":\"btspp://8CDE52B866B5:1;authenticate=false;encrypt=false;master=false\",\"readOnlyMode\":false,\"streamToDeviceEnabled\":true,\"delay\":0,\"writeOnlyMode\":false,\"currentFW\":\"91\",\"waitingforusbcable\":true,\"bluetoothOn\":true,\"previousdevice_name\":\"ONYX\",\"uienabled\":true,\"newFWVersionAvailable\":false,\"previousdevice_bluetoothaddress\":\"8CDE52B866B5\",\"statusCode\":1}";
break;
case "senddata":
json = "{}";
NameValueCollection data;
try
{
var post = GetRequestPostData(ctx.Request);
data = HttpUtility.ParseQueryString(post);
if (!data.HasKeys())
{
response.StatusCode = (int)HttpStatusCode.NotFound;
response.Close();
continue;
}
}
catch
{
// noop - most likely the connection has been severed half way through a read.
continue;
}
try
{
var position = ushort.Parse(data["data"]);
OnKiirooPlatformEvent?.Invoke(this, new KiirooPlatformEventArgs(position));
}
catch (FormatException)
{
// Swallow format exceptions, as sometimes scripts can send "undefined".
response.StatusCode = (int)HttpStatusCode.NotFound;
response.Close();
continue;
}
break;
default:
response.StatusCode = (int)HttpStatusCode.NotFound;
response.Close();
continue;
}
var messageBytes = Encoding.UTF8.GetBytes(json);
response.ContentLength64 = messageBytes.Length;
try
{
await response.OutputStream.WriteAsync(messageBytes, 0, messageBytes.Length);
response.OutputStream.Close();
response.Close();
}
catch
{
// noop - most likely the connection has been severed half way through a read.
continue;
}
}
_isRunning = false;
}