private RoomConfig ParseRoomConfigNode(XmlReader roomReader)
{
string RoomId = roomReader[SettingsConst.RoomId_PropertyName];
RoomConfig roomConfig = new RoomConfig(RoomId);
roomConfig.EventLeewaySeconds = this.EventLeewaySeconds;
roomReader.ReadToDescendant(SettingsConst.RoomTitle_XmlElementName);
do
{
if (SettingsConst.Sensors_XmlElementName.Equals(roomReader.LocalName))
{
ParseSensorsNode(roomReader, roomConfig);
roomReader.ReadEndElement();
}
else
{
parseRoomConfigTag(roomConfig, roomReader.LocalName, roomReader.ReadElementContentAsString());
}
roomReader.Read();
} while(!SettingsConst.RoomConfigSections_XmlElementName.Equals(roomReader.LocalName) && roomReader.ReadState != ReadState.EndOfFile);
return(roomConfig);
}
private void parseRoomConfigTag(RoomConfig roomConfig, string TagName, string TagValue)
{
var propertyInfo = typeof(RoomConfig).GetRuntimeProperty(TagName);
if (propertyInfo != null)
{
propertyInfo.SetValue(roomConfig, TagValue);
}
}
private void ParseSensorsNode(XmlReader roomReader, RoomConfig roomConfig)
{
if (roomReader.ReadToDescendant(SettingsConst.Sensor_XmlElementName))
{
do
{
RoomSensor sensor = new RoomSensor();
sensor.DeviceId = roomReader[SettingsConst.DeviceId_PropertyName];
sensor.Telemetry = roomReader[SettingsConst.Telemetry_XmlAttributeName];
roomConfig.RoomSensors.Add(sensor);
} while (roomReader.ReadToNextSibling(roomReader.LocalName));
}
}
public async void Load()
{
try
{
using (HttpClient client = new HttpClient())
{
string configUrl = config.GetPropertyValue(SettingsConst.LevelConfigUrl_PropertyName);
Stream xmlInStream = await client.GetStreamAsync(configUrl);
using (XmlReader reader = XmlReader.Create(xmlInStream))
{
reader.ReadStartElement();
while (reader.ReadToFollowing(SettingsConst.RoomConfigSections_XmlElementName))
{
RoomConfig room = ParseRoomConfigNode(reader);
// If this room related to our level - store config in memory
if (this.LevelId.Equals(room.ServiceBusTopic))
{
this.LevelRooms.Add(room.Location, room);
if (string.IsNullOrEmpty(this.ServiceBusNamespace))
{
this.SasKey = room.SasKey;
this.SasKeyName = room.SasKeyName;
this.ServiceBusNamespace = room.ServiceBusNamespace;
this.ServiceBusSubscription = room.ServiceBusSubscription;
this.ServiceBusTopic = room.ServiceBusTopic;
}
}
}
}
// Inform listeners we sucessfuly load settings
if (this.OnSettingsLoaded != null)
{
this.isLoaded = true;
this.OnSettingsLoaded.Invoke(this, true);
}
}
}
catch (Exception ex)
{
// Inform listeners about an error
if (this.OnSettingsLoaded != null)
{
this.OnSettingsLoaded.Invoke(this, false);
this.isLoaded = false;
}
}
}
public async void Load()
{
string configUrl = config.GetPropertyValue(SettingsConst.LevelConfigUrl_PropertyName);
HttpClient client = new HttpClient();
try
{
client.Timeout = new TimeSpan(0, 5, 0); // TODO: Add settings
await client.GetStreamAsync(configUrl).ContinueWith(task =>
{
if (task.Status != TaskStatus.RanToCompletion)
{
ReportAnError(new HttpRequestException(String.Format("Error Http request {0} task status {1}", configUrl, task.Status)));
}
else
{
var xmlInStream = task.Result;
if (xmlInStream != null)
{
using (XmlReader reader = XmlReader.Create(xmlInStream))
{
reader.ReadStartElement();
while (reader.ReadToFollowing(SettingsConst.RoomConfigSections_XmlElementName))
{
RoomConfig room = ParseRoomConfigNode(reader);
// If this room related to our level - store config in memory
if (this.LevelId.Equals(room.ServiceBusTopic))
{
this.LevelRooms.Add(room.Location, room);
if (string.IsNullOrEmpty(this.ServiceBusNamespace))
{
this.SasKey = room.SasKey;
this.SasKeyName = room.SasKeyName;
this.ServiceBusNamespace = room.ServiceBusNamespace;
this.ServiceBusSubscription = room.ServiceBusSubscription;
this.ServiceBusTopic = room.ServiceBusTopic;
}
}
}
}
}
else
{
ReportAnError(new HttpRequestException("Http req. " + configUrl + " return an error error: " + task.Status));
}
// Inform listeners we sucessfuly load settings
if (this.OnSettingsLoaded != null)
{
this.isLoaded = true;
this.OnSettingsLoaded.Invoke(this, true);
}
}
});
}catch (Exception ex)
{
ReportAnError(ex);
}
finally
{
client.Dispose();
}
}
