/// <summary>
/// Initializes the settings file with default data
/// </summary>
/// <param name="stream">Settings file opened stream</param>
/// <remarks>This method is used as WinAppStock initializer</remarks>
private void InitializeSettingsFile(FileStream stream)
{
SettingsTab.ConnectionSettingsStruct connectionData = new SettingsTab.ConnectionSettingsStruct()
{
host = "127.0.0.1",
port = 27960,
period = 5,
username = "******",
password = "******"
};
RVClient.StreamDataV1[] streamData = new RVClient.StreamDataV1[1];
streamData[0].streamName = "my_local_stream_name";
streamData[0].port = 554;
streamData[0].proxiedName = "my_stream_name";
SerializedSettings settings = new SerializedSettings();
settings.connectionData = connectionData;
settings.streamData = streamData;
XmlSerializer serializer = new XmlSerializer(typeof(SerializedSettings));
serializer.Serialize(stream, settings);
}
/// <summary>
/// Load settings from a file
/// </summary>
/// <param name="view">Main Window reference</param>
/// <param name="connectionData"></param>
/// <param name="streamData"></param>
/// <returns>Whether loading data succeeded and out parameters can be read.</returns>
/// <remarks>If file is corrupted and loading fails this method tries to reinitialize the file.</remarks>
public bool LoadSettings(MainWindow view, out SettingsTab.ConnectionSettingsStruct connectionData, out RVClient.StreamDataV1[] streamData)
{
FileStream stream = this.GetSettingsFileStream(view, false);
bool defaultSettings = false;
if (stream != null)
{
XmlSerializer serializer = new XmlSerializer(typeof(SerializedSettings));
SerializedSettings settings;
try
{
settings = (SerializedSettings)serializer.Deserialize(stream);
}
catch
{
view.WriteLog("Error: Could not load previous settings");
view.WriteLog("Falling back to default settings");
defaultSettings = true;
stream.SetLength(0);
InitializeSettingsFile(stream);
stream.Flush();
stream.Seek(0, SeekOrigin.Begin);
try
{
settings = (SerializedSettings)serializer.Deserialize(stream);
}
catch (Exception e2)
{
// Something must be really screwed up now...
view.WriteLog("Error: Could not reset to default settings");
view.WriteLog("Additional error info: " + e2.Message);
stream.Close();
connectionData = new SettingsTab.ConnectionSettingsStruct();
streamData = null;
return false;
}
}
connectionData = settings.connectionData;
streamData = settings.streamData;
stream.Close();
if (!defaultSettings)
{
view.WriteLog("Previous settings loaded successfully");
}
return true;
}
else
{
connectionData = new SettingsTab.ConnectionSettingsStruct();
streamData = null;
return false;
}
}
/// <summary>
/// Handles Start button action
/// </summary>
/// <param name="view">Main Window reference</param>
/// <remarks>Starts a timer to connect to RV server periodically</remarks>
public void Start(MainWindow view)
{
//only one timer per class allowed
if (this.timer != null)
{
view.WriteLog("Error: Job is already in progress.");
return;
}
view.Status = MainWindow.JobStatus.Working;
this.connectionData = view.ConnectionData;
this.streamData = view.StreamData;
ConnectOnce(view, this.connectionData, this.streamData);
view.WriteLog("Scheduling new connection in " + this.connectionData.period + " minutes.");
this.timer = new System.Timers.Timer(this.connectionData.period * 1000 * 60);
this.timer.Elapsed += delegate(Object source, ElapsedEventArgs e)
{
ConnectOnce(view, this.connectionData, this.streamData);
view.WriteLog("Scheduling new connection in " + this.connectionData.period + " minutes.");
};
this.timer.SynchronizingObject = view;
this.timer.AutoReset = true;
this.timer.Enabled = true;
}