/// <summary>
/// Configure communication object. Set the base directory.
/// </summary>
/// <param name="configuration"></param>
protected void ConfigureCommObject(CommConfig configuration)
{
try
{
if (configuration == null)
{
configuration = defaultConfigs[this.identity];
}
this.commObject = new CommunicationObject(configuration);
if (this.commObject != null && configuration.BaseDirectory != null)
{
if (!Directory.Exists(configuration.BaseDirectory))
{
configuration.BaseDirectory = Directory.CreateDirectory(configuration.BaseDirectory).FullName;
}
else
{
configuration.BaseDirectory = Path.GetFullPath(configuration.BaseDirectory);
}
this.commObject.SetBaseDirectory(configuration.BaseDirectory);
}
}
catch (Exception ex)
{
Console.WriteLine("Exception: " + ex.Message);
}
}
/*----< constructor >------------------------------------------*/
/*
* - starts listener listening on specified endpoint
*/
public CommunicationObject(CommConfig config)
{
this.Configuration = config;
receiver = new MessageReceiver();
receiver.Start(this.Configuration.ServiceURL);
sender = new MessageSender(this.Configuration.ServiceURL, config.Identity);
}
/// <summary>
/// Start the receiver and the listener thread.
/// </summary>
/// <param name="config"></param>
protected void StartListener(CommConfig config = null)
{
ConfigureCommObject(config);
this.MessageHandlerThread = new Thread(HandleCommMessage);
this.MessageHandlerThread.IsBackground = true;
if (this.MessageHandlerThread.ThreadState != ThreadState.Running)
{
this.MessageHandlerThread.Start();
}
}
/// <summary>
/// Load configuration file.
/// </summary>
/// <param name="filename"></param>
private void LoadConfigurationFile(string filename = "")
{
filename = (filename == "") ?
SystemConfiguration.ServerConfigurationFileName :
filename;
if (File.Exists(filename))
{
int times = 0;
while (times < 10)
{
try
{
XmlDocument document = new XmlDocument();
document.Load(filename);
var elem = (document.ChildNodes[1] as XmlNode).ChildNodes;
if (elem.Count > 0)
{
for (int i = 0; i < 3; i++)
{
var config = new CommConfig(
(Identity)Enum.Parse(typeof(Identity), elem[i].Name),
elem[i].ChildNodes[0].InnerText,
elem[i].ChildNodes[1].InnerText,
elem[i].ChildNodes[2].InnerText);
this.defaultConfigs.Add(config.Identity, config);
}
break;
}
}
catch (IOException)
{
Thread.Sleep(1000);
this.defaultConfigs.Clear();
times++;
}
}
}
else
{
throw new FileNotFoundException("Application needs " + filename + " to execute.");
}
}
