public static LiveClient FromTcpClient(TcpClient tcpClient, bool bUseSsl, X509Certificate2 certificate)
{
ExcpHelper.ThrowIf(tcpClient == null, "Parameter tcpClient is Null");
LiveClient lcNew = new LiveClient(bUseSsl, certificate);
return(lcNew.Connect(tcpClient) ? lcNew : null);
}
private static void ProcessEvent(eAction action, DelegateThread dt, ThreadContext tc)
{
if (dt != null)
{
lock (m_oLocker)
{
switch (action)
{
case eAction.Started:
ExcpHelper.ThrowIf(m_diIdToContext.ContainsKey(tc.ManagedThreadId), "Thread is running already {0}", tc);
ExcpHelper.ThrowIf(m_diNameToContext.ContainsKey(tc.ThreadName), "Thread is running already {0}", tc);
m_diIdToContext.Add(tc.ManagedThreadId, tc);
m_diNameToContext.Add(tc.ThreadName, tc);
Debug.Assert(m_diIdToContext.Count == m_diNameToContext.Count);
break;
case eAction.Completed:
ExcpHelper.ThrowIf(!m_diIdToContext.ContainsKey(tc.ManagedThreadId), "Thread is not running {0}", tc);
ExcpHelper.ThrowIf(!m_diNameToContext.ContainsKey(tc.ThreadName), "Thread is not running {0}", tc);
m_diIdToContext.Remove(tc.ManagedThreadId);
m_diNameToContext.Remove(tc.ThreadName);
Debug.Assert(m_diIdToContext.Count == m_diNameToContext.Count);
break;
case eAction.Error:
Debug.Assert(m_diIdToContext.Count == m_diNameToContext.Count);
break;
default:
Debug.Assert(false);
break;
}
try
{
if (dt != null)
{
dt(tc);
}
}
catch (Exception excp)
{
m_logger.Error(ExcpHelper.FormatException(excp, "ProcessEvent {0} ERROR for {1}:\r\n{2}\r\n{3}", action, tc, excp.Message, excp.StackTrace), excp);
}
}
}
}
public void WaitUntillReadyOrThrow(int iTimeOutMilliseconds)
{
int iStart = 0;
while (!this.IsAlive)
{
System.Threading.Thread.Sleep(WAITFOR_TIMEOUT);
iStart += WAITFOR_TIMEOUT;
ExcpHelper.ThrowIf(iStart >= iTimeOutMilliseconds, "LiveClient is not ready too long time (Requested TimeOut = {0})", iTimeOutMilliseconds);
}
}
public string ReadLine()
{
WaitUntillReadyOrThrow(DEFAULT_TIMEOUT);
byte[] message = new byte[1];
var bytesRead = m_sr.Read(message, 0, message.Length);
//string sData = m_sr.Read(message, 0, 4096);
StringBuilder sData = new StringBuilder();
sData.Append(encoder.GetString(message, 0, bytesRead));
while (bytesRead > 0)
{
bytesRead = m_sr.Read(message, 0, message.Length);
sData.Append(encoder.GetString(message, 0, bytesRead));
if (message[0] == 10)
{
return(sData.ToString().TrimEnd('\r', '\n'));
}
}
ExcpHelper.ThrowUp(new Exception("Read line exception"), "LiveClient is not ready too long time (Requested TimeOut = {0})", DEFAULT_TIMEOUT);
return(null);
}
private static void ThreadHelperThread(object objThreadContext)
{
ThreadContext tc = objThreadContext as ThreadContext;
try
{
Debug.Assert(tc != null);
tc.ManagedThreadId = Thread.CurrentThread.ManagedThreadId;
m_logger.InfoFormat("{0} Started", tc);
ProcessEvent(eAction.Started, ThreadStarted, tc);
tc.SetRunning(true);
try
{
tc.Method(tc);
}
catch (Exception excp)
{
tc.Error = excp;
m_logger.ErrorFormat("ERROR in {0}:\r\n{1}\r\n{2}", excp, tc, excp.Message, excp.StackTrace);
ProcessEvent(eAction.Error, ThreadError, tc);
}
m_logger.InfoFormat("{0} Completed", tc);
tc.SetRunning(false);
ProcessEvent(eAction.Completed, ThreadCompleted, tc);
}
catch (Exception excp)
{
tc.SetRunning(false);
m_logger.Error(ExcpHelper.FormatException(excp, "ThreadHelperThread({0}) General ERROR", objThreadContext), excp);
}
}
public static ThreadContext RunThread(string sThreadName, DelegateThread dt, object objParam, ThreadPriority priority = ThreadPriority.Normal)
{
try
{
ThreadContext tc = null;
lock (m_oLocker)
{
tc = m_diNameToContext.ContainsKey(sThreadName) ? m_diNameToContext[sThreadName] : null;
}
if (tc == null)
{
tc = new ThreadContext(sThreadName, dt, objParam);
Thread thread = new Thread(ThreadHelperThread);
thread.IsBackground = true;
thread.Priority = priority;
thread.Name = sThreadName;
thread.Start(tc);
}
return(tc);
}
catch (Exception excp)
{
m_logger.Error(ExcpHelper.FormatException(excp, "RunThread('{0}', {1}, {2}) General ERROR", sThreadName, dt.Method, objParam), excp);
}
/* DK - ThreadPool is not suitable for long runnung items.
* ThreadPool.QueueUserWorkItem(delegate(object obj)
* {
* }, objParam);
*/
return(null);
}
// DK - if param tcpClient is specified then it is Server Side and tcpClient came from method listener.AcceptTcpClient()
// Else it is new ClientSide connection
private bool Connect(TcpClient tcpClient)
{
try
{
lock (m_objLocker)
{
if (tcpClient != null)
{
// Server
m_tcpClient = tcpClient;
IPEndPoint ep = tcpClient.Client.RemoteEndPoint as IPEndPoint;
m_sHost = ep == null ? "Undefined" : ep.Address.ToString();
}
else
{
// Client
_logger.InfoFormat("Connectiong to {0}:{1}{2}", m_sHost, m_iPort, m_bUseSsl ? " using SSL" : string.Empty);
m_tcpClient = new TcpClient(m_sHost, m_iPort);
}
m_tcpClient.ReceiveTimeout = DEFAULT_TIMEOUT;
m_tcpClient.SendTimeout = DEFAULT_TIMEOUT;
_logger.DebugFormat("LiveClient connected to Server {0}:{1}", m_sHost, m_iPort);
if (m_bUseSsl)
{
// DK - use certmgr.msc to check local certificates
_logger.Info("Authenticating...");
SslStream m_sslStream = null;
if (tcpClient != null)
{
// Server
ExcpHelper.ThrowIf(m_certificate == null, "LiveClient.Connect() ERROR. UseSSL is specified but certificate is null.");
m_sslStream = new SslStream(m_tcpClient.GetStream(), false, new RemoteCertificateValidationCallback(ValidateServerCertificate), null);
m_sslStream.AuthenticateAsServer(m_certificate, true, SslProtocols.Default, false);
}
else
{
// Client
m_sslStream = new SslStream(m_tcpClient.GetStream());
if (m_certificate == null)
{
m_sslStream.AuthenticateAsClient(m_sRemoteSecureHostName);
}
else
{
m_sslStream.AuthenticateAsClient(m_sRemoteSecureHostName, new X509Certificate2Collection()
{
m_certificate
}, SslProtocols.Default, false);
}
_logger.DebugFormat("LiveClient authenticated (SSL) at Server {0}:{1}", m_sHost, m_iPort);
}
m_sr.SslStream = m_sslStream;
//m_sw = new StreamWriter(m_sslStream);
return(m_sslStream.IsAuthenticated);
}
_logger.Info("No SSL");
m_sr.NetworkStream = m_tcpClient.GetStream();
//m_sw = new StreamWriter(m_tcpClient.GetStream());
return(m_tcpClient.Connected);
}
}
catch (Exception excp)
{
m_tcpClient = null;
_logger.WarnFormat("LiveClient COULD NOT establish connection to Server {0}:{1}\r\n{2}\r\n{3}", m_sHost, m_iPort, excp.Message, excp.StackTrace);
}
return(false);
}