/// <summary>
/// Connects to backend windows service.
/// </summary>
public static void ConnectWindowsServiceClient(bool overwrite = false)
{
TcpClient remotingClient;
ISecurityProvider provider;
UserData userData;
if (overwrite)
{
DisconnectWindowsServiceClient();
ServiceConnectionRefreshed(null, EventArgs.Empty);
}
else
{
if (s_windowsServiceClient == null || s_windowsServiceClient.Helper.RemotingClient.CurrentState != TVA.Communication.ClientState.Connected)
{
if (s_windowsServiceClient != null)
DisconnectWindowsServiceClient();
AdoDataConnection database = new AdoDataConnection(DefaultSettingsCategory);
try
{
string connectionString = database.ServiceConnectionString(true); //.RemoteStatusServerConnectionString();
if (!string.IsNullOrWhiteSpace(connectionString))
{
s_windowsServiceClient = new WindowsServiceClient(connectionString);
if (SecurityProviderCache.TryGetCachedProvider(CurrentUser, out provider))
{
userData = provider.UserData;
if ((object)userData != null)
{
s_windowsServiceClient.Helper.Username = userData.LoginID;
s_windowsServiceClient.Helper.Password = SecurityProviderUtility.EncryptPassword(provider.Password);
remotingClient = s_windowsServiceClient.Helper.RemotingClient as TcpClient;
if ((object)remotingClient != null && (object)provider.SecurePassword != null && provider.SecurePassword.Length > 0)
remotingClient.NetworkCredential = new NetworkCredential(userData.LoginID, provider.SecurePassword);
}
s_windowsServiceClient.Helper.RemotingClient.MaxConnectionAttempts = -1;
s_windowsServiceClient.Helper.RemotingClient.ConnectionEstablished += RemotingClient_ConnectionEstablished;
ThreadPool.QueueUserWorkItem(ConnectAsync, null);
}
}
}
finally
{
if (database != null)
database.Dispose();
}
}
}
}