internal override bool Connect(TheQueuedSender pSender)
{
if (pSender == null) // || pSender.IsConnecting)
return false;
if (pSender.IsConnected)
return true;
IsClient = true;
if (MyQSender == null) MyQSender = pSender;
Uri TargetUri = TheCommonUtils.CUri(pSender.MyTargetNodeChannel.TargetUrl, true);
string TargetUriPath = TargetUri.AbsolutePath;
OwnerNodeID = MyQSender.MyTargetNodeChannel.cdeMID;
Uri tTarget = new Uri(TargetUri, TheBaseAssets.MyScopeManager.GetISBPath(TargetUriPath, TheCommonUtils.GetOriginST(pSender.MyTargetNodeChannel), pSender.MyTargetNodeChannel.SenderType, 1, Guid.Empty, true));
tTarget = tTarget.SetWSInfo(tTarget.Port, "");
try
{
IsActive = true;
CloseFired = false;
ConnectSuccess = true;
if (websocket != null && !websocket.IsAlive)
{
try
{
websocket.OnError -= websocket_OnError;
websocket.OnOpen -= websocket_Opened;
websocket.OnMessage -= websocket_OnMessage;
websocket.OnClose -= websocket_OnClose;
websocket.Close();
TheBaseAssets.MySYSLOG.WriteToLog(8812, new TSM("WSProcessorConnect", string.Format("Websockets were still valid but not alive: closed and will recreate! IsConnecting:{0}", pSender.IsConnecting), eMsgLevel.l4_Message));
}
catch
{
TheBaseAssets.MySYSLOG.WriteToLog(8812, new TSM("WSProcessorConnect", string.Format("Websockets were still valid but not alive: Error while closing, will recreate. Possible socket leak! IsConnecting:{0}", pSender.IsConnecting), eMsgLevel.l4_Message));
}
finally
{
websocket = null;
}
}
if (websocket == null)
{
websocket = new WebSocket(tTarget.ToString());
if (!string.IsNullOrEmpty(TheBaseAssets.MyServiceHostInfo.ProxyUrl))
{
try
{
websocket.SetProxy(TheBaseAssets.MyServiceHostInfo.ProxyUrl, TheBaseAssets.MyServiceHostInfo.ProxyUID, TheBaseAssets.MyServiceHostInfo.ProxyPWD);
TheBaseAssets.MySYSLOG.WriteToLog(8812, TSM.L(eDEBUG_LEVELS.VERBOSE) ? null : new TSM("WSProcessorCSWS", $"Websockets proxy set: {TheBaseAssets.MyServiceHostInfo.ProxyUrl} UID: {!string.IsNullOrEmpty(TheBaseAssets.MyServiceHostInfo.ProxyUID)} PWD: {!string.IsNullOrEmpty(TheBaseAssets.MyServiceHostInfo.ProxyPWD)}", eMsgLevel.l4_Message));
}
catch (Exception e)
{
TheBaseAssets.MySYSLOG.WriteToLog(4365, TSM.L(eDEBUG_LEVELS.ESSENTIALS) ? null : new TSM("WSProcessor", "Error setting Proxy credentials:", eMsgLevel.l1_Error, e.ToString()));
}
}
websocket.Log.Level = LogLevel.Fatal;
websocket.Log.Output = sinkLog;
websocket.SslConfiguration.ServerCertificateValidationCallback += TheCommCore.ValidateServerCertificate;
var myTargetNodeChannel = MyQSender?.MyTargetNodeChannel;
if (!string.IsNullOrEmpty(myTargetNodeChannel?.ClientCertificateThumb))
{
try
{
X509Certificate2Collection certs = TheCertificates.GetClientCertificatesByThumbprint(myTargetNodeChannel?.ClientCertificateThumb);
if (certs?.Count < 1)
{
TheBaseAssets.MySYSLOG.WriteToLog(4365, TSM.L(eDEBUG_LEVELS.OFF) ? null : new TSM("WSProcessor", $"Error setting Client Certificate - Requested Cert with Thumbprint {myTargetNodeChannel?.ClientCertificateThumb} not found", eMsgLevel.l1_Error));
return false;
}
websocket.SslConfiguration.ClientCertificates = certs;
websocket.SslConfiguration.ClientCertificateSelectionCallback = wsSharpClientCertSelector;
}
catch (Exception certex)
{
TheBaseAssets.MySYSLOG.WriteToLog(4365, TSM.L(eDEBUG_LEVELS.OFF) ? null : new TSM("WSProcessor", "Error setting Client Certificate", eMsgLevel.l1_Error, certex.ToString()));
return false;
}
}
websocket.OnError += websocket_OnError;
websocket.OnOpen += websocket_Opened;
websocket.OnMessage += websocket_OnMessage;
websocket.OnClose += websocket_OnClose;
websocket.Connect();
}
else
TheBaseAssets.MySYSLOG.WriteToLog(8812, new TSM("WSProcessorConnect", string.Format("Websockets are still valid and will be recycled! IsConnecting:{0}",pSender.IsConnecting),eMsgLevel.l4_Message));
}
catch (Exception ex)
{
Shutdown(true, "1650:Connect Failed: " + ex);
}
return ConnectSuccess;
}
internal override bool Connect(TheQueuedSender pSender)
{
if (pSender == null /*|| pSender.MyTargetNodeChannel==null*/)
{
return(false);
}
if (pSender.IsConnected)
{
return(true);
}
IsClient = true;
if (MyQSender == null)
{
MyQSender = pSender;
}
var _MyTargetNodeChannel = pSender?.MyTargetNodeChannel;
Uri TargetUri = TheCommonUtils.CUri(_MyTargetNodeChannel?.TargetUrl, true);
if (TargetUri == null)
{
TheBaseAssets.MySYSLOG.WriteToLog(4365, TSM.L(eDEBUG_LEVELS.OFF) ? null : new TSM("WSProcessor", "Invalid Target URL", eMsgLevel.l1_Error, $"{_MyTargetNodeChannel?.ToString()}"));
return(false);
}
OwnerNodeID = _MyTargetNodeChannel.cdeMID;
string TargetUriPath = TargetUri.AbsolutePath;
Uri tTarget = new Uri(TargetUri, TheBaseAssets.MyScopeManager.GetISBPath(TargetUriPath, TheCommonUtils.GetOriginST(_MyTargetNodeChannel), _MyTargetNodeChannel.SenderType, 1, Guid.Empty, true));
tTarget = tTarget.SetWSInfo(tTarget.Port, "");
string connectFailureReason = "";
try
{
IsActive = true;
CloseFired = false;
ConnectSuccess = false;
ClientWebSocket wsClientSocket = new ClientWebSocket();
websocket = wsClientSocket;
if (!string.IsNullOrEmpty(TheBaseAssets.MyServiceHostInfo.ProxyUrl))
{
try
{
System.Net.NetworkCredential tNet = null;
if (!string.IsNullOrEmpty(TheBaseAssets.MyServiceHostInfo.ProxyUID))
{
tNet = new System.Net.NetworkCredential(TheBaseAssets.MyServiceHostInfo.ProxyUID, TheBaseAssets.MyServiceHostInfo.ProxyPWD);
}
if (wsClientSocket.Options != null)
{
wsClientSocket.Options.Proxy = new System.Net.WebProxy(TheBaseAssets.MyServiceHostInfo.ProxyUrl, true, null, tNet);
TheBaseAssets.MySYSLOG.WriteToLog(4365, TSM.L(eDEBUG_LEVELS.VERBOSE) ? null : new TSM("WSProcessor", $"Web Proxy set: {TheBaseAssets.MyServiceHostInfo.ProxyUrl} UID: {!string.IsNullOrEmpty(TheBaseAssets.MyServiceHostInfo.ProxyUID)} PWD: {!string.IsNullOrEmpty(TheBaseAssets.MyServiceHostInfo.ProxyPWD)}", eMsgLevel.l4_Message));
}
}
catch (Exception e)
{
TheBaseAssets.MySYSLOG.WriteToLog(4365, TSM.L(eDEBUG_LEVELS.OFF) ? null : new TSM("WSProcessor", "Error setting Proxy credentials:", eMsgLevel.l1_Error, e.ToString()));
}
}
if (!string.IsNullOrEmpty(_MyTargetNodeChannel?.ClientCertificateThumb))
{
try
{
X509Certificate2Collection cert = TheCertificates.GetClientCertificatesByThumbprint(_MyTargetNodeChannel?.ClientCertificateThumb);
if (cert?.Count < 1)
{
TheBaseAssets.MySYSLOG.WriteToLog(4365, TSM.L(eDEBUG_LEVELS.OFF) ? null : new TSM("WSProcessor", $"Error setting Client Certificate - Requested Cert with Thumbprint {_MyTargetNodeChannel?.ClientCertificateThumb} not found", eMsgLevel.l1_Error));
return(false);
}
wsClientSocket.Options.ClientCertificates = cert;
}
catch (Exception certex)
{
TheBaseAssets.MySYSLOG.WriteToLog(4365, TSM.L(eDEBUG_LEVELS.OFF) ? null : new TSM("WSProcessor", "Error setting Client Certificate", eMsgLevel.l1_Error, certex.ToString()));
return(false);
}
}
Task myTask = wsClientSocket.ConnectAsync(tTarget, CancellationToken.None);
myTask.Wait(TheBaseAssets.MyServiceHostInfo.TO.WsTimeOut * 12);
if (myTask.IsCompleted)
{
// CODE REVIEW MH: ProcessWS synchronously can run for quite a bit until the first await. Should we start this as a new task?
ConnectSuccess = true;
var taskNoWait = ProcessWS(); //Sets Connecting and Connected when ready
}
else
{
TheBaseAssets.MySYSLOG.WriteToLog(4365, new TSM("WSProcessor", $"WSClient Connect Request timed out Task:{myTask.Status}", eMsgLevel.l2_Warning));
connectFailureReason += "Connect Request Timeout";
}
}
catch (Exception e)
{
TheBaseAssets.MySYSLOG.WriteToLog(4365, TSM.L(eDEBUG_LEVELS.VERBOSE) ? null : new TSM("WSProcessor", "ClientConnect Request Failed:", eMsgLevel.l1_Error, e.ToString()));
connectFailureReason += TheCommonUtils.GetAggregateExceptionMessage(e, false);
}
if (ConnectSuccess) //This prevents double shutdown as the eventconnecte with ConnectSuccess=false will cause a shutdown again
{
eventConnected?.Invoke(this, ConnectSuccess, $"1602:{connectFailureReason}");
}
else
{
Shutdown(true, $"1603:WSConnect was not successful ({connectFailureReason})");
}
return(ConnectSuccess);
}