/// <summary>
/// Serializes a RemoteCheckRequest object to xml
/// </summary>
/// <param name="rsr">Object to serialize</param>
/// <returns>string containing serialized xml object</returns>
public static string ToXml(RemoteCheckRequest rsr)
{
XmlSerializer serializer;
XmlWriter writer;
XmlWriterSettings settings;
XmlSerializerNamespaces ns;
System.Text.StringBuilder sb;
sb = new System.Text.StringBuilder();
ns = new XmlSerializerNamespaces();
ns.Add(String.Empty, String.Empty);
settings = new XmlWriterSettings();
settings.Encoding = System.Text.Encoding.UTF8;
settings.Indent = false;
writer = XmlWriter.Create(sb, settings);
serializer = new XmlSerializer(typeof(RemoteShutdownRequest));
serializer.Serialize(writer, rsr, ns);
writer.Flush();
writer.Close();
return(sb.ToString());
}
/// <summary>
/// Request the number of running instances of a module on remote computer
/// </summary>
/// <param name="mc">The module to check</param>
/// <returns>The number of running instances of the module</returns>
private int RemoteCheck(IModuleClientTcp mc)
{
RemoteCheckRequest request;
RemoteCheckResponse response;
SocketTcpClient client;
AutoResetEvent dataReceivedEvent;
string serialized;
Log.WriteLine(5, "Checking instances of module '" + mc.Name + "': on remote computer.");
client = null;
foreach (IPAddress ip in mc.ServerAddresses)
{
client = new SocketTcpClient(ip, 2300);
if (client.TryConnect())
{
break;
}
}
if ((client == null) || !client.IsConnected)
{
Log.WriteLine(5, "Can not check module '" + mc.Name + "': unable to connect to remote computer.");
return(-1);
}
dataReceivedEvent = new AutoResetEvent(false);
client.DataReceived += new TcpDataReceivedEventHandler(delegate(TcpPacket packet)
{
response = RemoteCheckResponse.FromXml(packet.DataString);
dataReceivedEvent.Set();
});
try
{
request = new RemoteCheckRequest(mc.Name, mc.ProcessInfo);
serialized = RemoteCheckRequest.ToXml(request);
client.Send(serialized);
response = null;
dataReceivedEvent.WaitOne(10000);
if (response == null)
{
Log.WriteLine(5, "Can't check module '" + mc.Name + "': no response received");
client.Disconnect();
return(-1);
}
if (response.ModuleName != request.ModuleName)
{
Log.WriteLine(5, "Can't check module '" + mc.Name + "': invalid response");
client.Disconnect();
return(-1);
}
if (!response.Success)
{
Log.WriteLine(5, "Can't check module '" + mc.Name + "': " + response.Message);
client.Disconnect();
return(-1);
}
Log.WriteLine(5, "Check module '" + mc.Name + "': Success");
client.Disconnect();
return(response.Instances);
}
catch (Exception ex)
{
Log.WriteLine(5, "Can't check module '" + mc.Name + "': " + ex.Message);
return(-1);
}
finally
{
if ((client != null) && client.IsConnected)
{
client.Disconnect();
}
if (client.Socket != null)
{
client.Socket.Close();
}
}
}
/// <summary>
/// Serializes a RemoteCheckRequest object to xml
/// </summary>
/// <param name="rsr">Object to serialize</param>
/// <returns>string containing serialized xml object</returns>
public static string ToXml(RemoteCheckRequest rsr)
{
XmlSerializer serializer;
XmlWriter writer;
XmlWriterSettings settings;
XmlSerializerNamespaces ns;
System.Text.StringBuilder sb;
sb = new System.Text.StringBuilder();
ns = new XmlSerializerNamespaces();
ns.Add(String.Empty, String.Empty);
settings = new XmlWriterSettings();
settings.Encoding = System.Text.Encoding.UTF8;
settings.Indent = false;
writer = XmlWriter.Create(sb, settings);
serializer = new XmlSerializer(typeof(RemoteShutdownRequest));
serializer.Serialize(writer, rsr, ns);
writer.Flush();
writer.Close();
return sb.ToString();
}
