void sinkPChanged(cdeP prop)
{
if (MyBaseEngine.GetEngineState().IsSimulated || !IsConnected)
{
return;
}
var field = MyModFieldStore.MyMirrorCache.GetEntryByFunc(s => s.PropertyName == prop.Name);
if (field == null)
{
return;
}
var error = OpenModBus();
if (!string.IsNullOrEmpty(error))
{
MyBaseThing.LastMessage = $"{DateTime.Now} - Modbus Device could not be opened: {error}";
TheBaseAssets.MySYSLOG.WriteToLog(10000, TSM.L(eDEBUG_LEVELS.OFF) ? null : new TSM(MyBaseThing.EngineName, MyBaseThing.LastMessage, eMsgLevel.l1_Error));
return;
}
try
{
ushort tMainOffset = (ushort)(TheThing.GetSafePropertyNumber(MyBaseThing, "Offset") + field.SourceOffset);
byte tSlaveAddress = (byte)TheThing.GetSafePropertyNumber(MyBaseThing, "SlaveAddress");
int tReadWay = (int)TheThing.GetSafePropertyNumber(MyBaseThing, "ConnectionType");
switch (tReadWay)
{
case 1:
MyModMaster.WriteSingleCoil(tSlaveAddress, tMainOffset, TheCommonUtils.CBool(prop.ToString()));
break;
default:
MyModMaster.WriteSingleRegister(tSlaveAddress, tMainOffset, TheCommonUtils.CUShort(prop.ToString()));
break;
}
}
catch (Exception e)
{
MyBaseThing.LastMessage = $"{DateTime.Now} - Failure during write of modbus property: {e.Message}";
TheBaseAssets.MySYSLOG.WriteToLog(10000, TSM.L(eDEBUG_LEVELS.OFF) ? null : new TSM(MyBaseThing.EngineName, MyBaseThing.LastMessage, eMsgLevel.l1_Error, e.ToString()));
}
if (!KeepOpen) // races with reader thread, but reader thread will retry/reopen so at most one data point is lost
{
CloseModBus();
}
}
/// <summary>
///
/// </summary>
/// <param name="pBase">The C-DEngine is creating a Host for this engine and hands it to the Plugin Service</param>
public override void InitEngineAssets(IBaseEngine pBase)
{
base.InitEngineAssets(pBase);
MyBaseEngine = pBase;
MyBaseEngine.SetEngineID(new Guid("{A5FD8A57-C4B9-4EDB-8965-082D3F466E33}"));
MyBaseEngine.SetFriendlyName("The Web Relay Service");
MyBaseEngine.GetEngineState().IsAllowedUnscopedProcessing = TheBaseAssets.MyServiceHostInfo.IsCloudService;
}
/// <summary>
/// Handles Messages sent from a host sub-engine to its clients
/// </summary>
/// <param name="Command"></param>
/// <param name="pMessage"></param>
public void HandleMessage(ICDEThing sender, object pIncoming)
{
TheProcessMessage pMsg = pIncoming as TheProcessMessage;
if (pMsg == null)
{
return;
}
string[] cmd = pMsg.Message.TXT.Split(':');
switch (cmd[0])
{
case "CDE_INITIALIZED":
MyBaseEngine.SetInitialized(pMsg.Message);
break;
case "CDE_INITIALIZE":
if (MyBaseEngine.GetEngineState().IsService)
{
if (!MyBaseEngine.GetEngineState().IsEngineReady)
{
MyBaseEngine.SetEngineReadiness(true, null);
}
MyBaseEngine.ReplyInitialized(pMsg.Message);
}
break;
case "REFRESH_DASH":
InitServers();
mMyDashboard.Reload(pMsg, false);
break;
default:
TheThing tt = TheThingRegistry.GetThingByProperty(MyBaseEngine.GetEngineName(), Guid.Empty, "ID", pMsg.Message.PLS);
if (tt != null)
{
tt.HandleMessage(this, pMsg);
}
break;
}
}
/// <summary>
/// Virtual function that determines if a plugin has the rights to push back to a relay server from the cloud
/// </summary>
/// <param name="pMessage">Message to be inspected</param>
/// <returns>True if the cloud can pushback, False prevents cloud from pushing back</returns>
public virtual bool IsCloudAllowedToPushBack(TSM pMessage)
{
IBaseEngine tBase = TheThingRegistry.GetBaseEngine(pMessage.ENG);
if (tBase == null || !tBase.GetEngineState().IsLiveEngine)
{
return(false);
}
else
{
return(true);
}
}
private void InterceptHttpRequest(TheRequestData pRequest, Guid MyApp, IBaseEngine MyBaseEngine, int pRequestTimeout) // TheRelayAppInfo MyApp)
{
if (MyApp == Guid.Empty)
{
return;
}
TheRequestData tOutBuffer = null;
//NEW BY CM
string tMagixc = Guid.NewGuid().ToString();
ReqBuffer.AddOrUpdateItem(TheCommonUtils.CGuid(tMagixc), null, null);
if (!MyBaseEngine.GetEngineState().IsService) // || string.IsNullOrEmpty(MyApp.TargetUrl) || !TheCommonUtils.IsLocalhost(MyApp.HostUrl)) // !MyApp.HostUrl.Equals(TheBaseAssets.MyServiceHostInfo.MyStation URL))
{
TSM tTSM = new TSM(MyBaseEngine.GetEngineName(), "WEBRELAY_REQUEST")
{
PLB = pRequest.PostData
};
pRequest.PostData = null;
pRequest.ResponseBuffer = null;
if (!string.IsNullOrEmpty(pRequest.CookieString))
{
pRequest.CookieString += ";";
}
else
{
pRequest.CookieString = "";
}
pRequest.CookieString += tMagixc;
//if (string.IsNullOrEmpty(MyApp.CloudUrl)) MyApp.CloudUrl = TheBaseAssets.MyServiceHostInfo.GetPrimaryStationURL(false);
if (string.IsNullOrEmpty(TheBaseAssets.MyServiceHostInfo.RootDir))
{
pRequest.RequestUriString = pRequest.RequestUri.ToString();
}
else
{
pRequest.RequestUriString = pRequest.RequestUri.Scheme + "://" + pRequest.RequestUri.Host + ":" + pRequest.RequestUri.Port + pRequest.cdeRealPage;
if (!string.IsNullOrEmpty(pRequest.RequestUri.Query))
{
pRequest.RequestUriString += "?" + pRequest.RequestUri.Query;
}
}
TheBaseAssets.MySYSLOG.WriteToLog(400, TSM.L(eDEBUG_LEVELS.ESSENTIALS) ? null : new TSM(MyBaseEngine.GetEngineName(), string.Format("Requesting Page:{0}", pRequest.RequestUriString), eMsgLevel.l6_Debug));
tTSM.PLS = TheCommonUtils.SerializeObjectToJSONString(pRequest);
tTSM.SID = pRequest.SessionState.GetSID(); //.SScopeID;
TheCommCore.PublishCentral(tTSM); // .PublishToNode(MyApp.HostUrl, pRequest.SessionState.SScopeID, tTSM);
}
else
{
TheBaseAssets.MySYSLOG.WriteToLog(400, TSM.L(eDEBUG_LEVELS.VERBOSE) ? null : new TSM(MyBaseEngine.GetEngineName(), string.Format("AppID:{1} Requesting Page:{0}", pRequest.cdeRealPage, MyApp)));
ReadHttpPage(pRequest, MyApp, tMagixc, sinkResults);
}
int SyncFailCount = 0;
ManualResetEvent MyMRE = new ManualResetEvent(false);
do
{
try
{
tOutBuffer = ReqBuffer.GetEntryByID(TheCommonUtils.CGuid(tMagixc));
if (tOutBuffer != null)
{
pRequest.ResponseBuffer = tOutBuffer.ResponseBuffer;
pRequest.ResponseMimeType = tOutBuffer.ResponseMimeType;
if (pRequest.SessionState.StateCookies == null)
{
pRequest.SessionState.StateCookies = new cdeConcurrentDictionary <string, string>();
}
if (tOutBuffer.SessionState != null && tOutBuffer.SessionState.StateCookies != null && tOutBuffer != pRequest)
{
foreach (KeyValuePair <String, String> kvp in tOutBuffer.SessionState.StateCookies.GetDynamicEnumerable())
{
string value;
if (!pRequest.SessionState.StateCookies.TryGetValue(kvp.Key, out value))
{
pRequest.SessionState.StateCookies.TryAdd(kvp.Key, kvp.Value);
}
else
{
pRequest.SessionState.StateCookies[kvp.Key] = kvp.Value;
}
}
}
if (!string.IsNullOrEmpty(tOutBuffer.ResponseBufferStr))
{
pRequest.ResponseBufferStr = tOutBuffer.ResponseBufferStr;
}
else
{
if (pRequest.ResponseMimeType.StartsWith("text/html") || pRequest.ResponseMimeType.Contains("javascript")) //OK
{
pRequest.ResponseBufferStr = TheCommonUtils.CArray2UTF8String(tOutBuffer.ResponseBuffer);
}
}
string tReqUri = pRequest.RequestUri.Host;
if (pRequest.RequestUri.Port != 80)
{
tReqUri += ":" + pRequest.RequestUri.Port;
}
TheBaseAssets.MySYSLOG.WriteToLog(400, TSM.L(eDEBUG_LEVELS.ESSENTIALS) ? null : new TSM(MyBaseEngine.GetEngineName(), string.Format("Got Response Page:{0}", tReqUri), eMsgLevel.l6_Debug));
if (!string.IsNullOrEmpty(pRequest.ResponseBufferStr) && (pRequest.ResponseMimeType.StartsWith("text/html") || pRequest.ResponseMimeType.Contains("javascript")) && pRequest.ResponseBufferStr.IndexOf(tReqUri, StringComparison.CurrentCultureIgnoreCase) >= 0)
{
if (pRequest.SessionState.ARApp != null && pRequest.SessionState.ARApp != Guid.Empty)
{
TheRelayAppInfo tMyApp = TheThingRegistry.GetThingObjectByMID(MyBaseEngine.GetEngineName(), pRequest.SessionState.ARApp) as TheRelayAppInfo;
//MyRelayApps.MyMirrorCache.GetEntryByFunc(s => s.cdeMID.Equals(pRequest.SessionState.ARApp));
if (tMyApp != null && tMyApp.CloudUrl != null)
{
Uri tCloudUri = TheCommonUtils.CUri(tMyApp.CloudUrl, false);
if (!string.IsNullOrEmpty(pRequest.NewLocation))
{
pRequest.NewLocation = pRequest.NewLocation.Replace(pRequest.RequestUri.Scheme + "://" + tReqUri, tCloudUri.Scheme + "://" + tCloudUri.Host + ":" + tCloudUri.Port);
}
TheBaseAssets.MySYSLOG.WriteToLog(400, TSM.L(eDEBUG_LEVELS.ESSENTIALS) ? null : new TSM(MyBaseEngine.GetEngineName(), string.Format("Patching Uri from:{0} to:{1}", tReqUri, tCloudUri), eMsgLevel.l6_Debug));
pRequest.ResponseBufferStr = pRequest.ResponseBufferStr.Replace(pRequest.RequestUri.Scheme + "://" + tReqUri, tCloudUri.Scheme + "://" + tCloudUri.Host + ":" + tCloudUri.Port);
pRequest.ResponseBuffer = TheCommonUtils.CUTF8String2Array(pRequest.ResponseBufferStr);
}
}
}
break;
}
MyMRE.WaitOne(50);
SyncFailCount++; if (SyncFailCount > (pRequestTimeout * 20))
{
if (TheCommonUtils.IsMono())
{
TheBaseAssets.MySYSLOG.WriteToLog(400, new TSM(MyBaseEngine.GetEngineName(), string.Format("Requesting Page:{0} FAILED", pRequest.cdeRealPage), eMsgLevel.l1_Error));
}
else
{
TheBaseAssets.MySYSLOG.WriteToLog(400, TSM.L(eDEBUG_LEVELS.ESSENTIALS) ? null : new TSM(MyBaseEngine.GetEngineName(), string.Format("Requesting Page:{0} FAILED", pRequest.cdeRealPage), eMsgLevel.l1_Error));
}
break;
}
}
catch (Exception ee)
{
TheBaseAssets.MySYSLOG.WriteToLog(400, TSM.L(eDEBUG_LEVELS.OFF) ? null : new TSM(MyBaseEngine.GetEngineName(), string.Format("Error during HttpIntercept for Page:{0}", pRequest.cdeRealPage), eMsgLevel.l1_Error, ee.ToString()));
}
} while (tOutBuffer == null);
if (MyMRE != null)
{
MyMRE = null; //.Dispose();
}
if ((pRequest.ResponseBuffer == null && string.IsNullOrEmpty(pRequest.ResponseBufferStr)) || pRequest.StatusCode != 0)
{
if (pRequest.StatusCode == 0)
{
pRequest.StatusCode = 404;
}
}
else
{
pRequest.AllowStatePush = true;
pRequest.StatusCode = 200;
}
ReqBuffer.RemoveAnItemByID(TheCommonUtils.CGuid(tMagixc), null);
}