/// <summary>
/// 创建连接
/// </summary>
public void CreateConnection()
{
InitComm();//初始化通信
clientObj.WcfService = baseServiceClient;
//string serverConfig = null;
baseServiceClient.Open();
//AddMessageHeader(baseServiceClient.InnerDuplexChannel as IContextChannel, "", (() =>
//{
clientObj.ClientID = baseServiceClient.CreateClient(clientObj.ClientName, PluginName, BeginIdentify);//创建连接获取ClientID
if (ServerConfigRequestState == false)
{
//重新获取服务端配置，如：是否压缩Json、是否加密Json
//serverConfig = baseServiceClient.MiddlewareConfig();
serverConfig = JsonConvert.DeserializeObject <ServerConfigObject>(baseServiceClient.GetServerConfig());
ServerConfigRequestState = true;
}
//}));
if (serverConfig != null)
{
if (serverConfig.IsHeartbeat)
{
//开启发送心跳
if (timer == null)
{
StartTimer();
}
else
{
timer.Start();
}
}
else
{
if (timer != null)
{
timer.Stop();
}
}
}
//if (backConfig != null)
//{
// backConfig(IsMessage, MessageTime);
//}
//if (createconnAction != null)
//{
// createconnAction();
//}
}
/// <summary>
/// 客户端连接对象需要从服务端获取的配置
/// </summary>
/// <returns></returns>
public static string GetServerConfig()
{
ServerConfigObject config = new ServerConfigObject();
config.Identify = WcfGlobal.Identify;
config.HostName = WcfGlobal.HostName;
config.IsToken = WcfGlobal.IsToken;
config.IsHeartbeat = true; //写死，不通过配置 ClientManage.IsHeartbeat;
config.HeartbeatTime = ClientManage.HeartbeatTime;
config.IsMessage = true; //写死 ClientManage.IsMessage;
config.MessageTime = 3; //写死 ClientManage.MessageTime;
config.IsCompressJson = WcfGlobal.IsCompressJson;
config.IsEncryptionJson = WcfGlobal.IsEncryptionJson;
config.SerializeType = (int)WcfGlobal.serializeType;
return(JsonConvert.SerializeObject(config));
}
private void SaveFile(string filename, ServerConfigObject configObject)
{
try
{
using (StreamWriter stream = new StreamWriter(filename))
{
string json = JsonConvert.SerializeObject(configObject, Formatting.Indented);
stream.Write(json);
stream.Flush();
}
}
catch (IOException e)
{
log.Error($"Unable to create new file {filename}: {e}!");
}
log.Info("Created new server settings file from defaults.");
}
private void ReadFile(string filename)
{
try
{
using (StreamReader stream = new StreamReader(filename))
{
string json = stream.ReadToEnd();
_configObject = JsonConvert.DeserializeObject <ServerConfigObject>(json);
stream.Close();
}
}
catch (FileNotFoundException)
{
log.Error($"{filename} does not exist. Creating.");
SaveFile(filename, _configObject);
}
catch (IOException e)
{
log.Error($"Unable to load configuration file {filename}: {e}!");
}
log.Debug($"Loaded settings file {filename}");
}
/// <summary>
/// 发送心跳
/// 为心跳单独创建一个通道
/// </summary>
/// <returns></returns>
private bool Heartbeat()
{
//DuplexBaseServiceClient _wcfService = clientObj.WcfService;
if (clientObj.WcfService.State == CommunicationState.Closed || clientObj.WcfService.State == CommunicationState.Faulted)
{
ReConnection(false);//连接服务主机失败，重连
}
try
{
bool ret = false;
//string serverConfig = null;
// AddMessageHeader(_wcfService.InnerDuplexChannel as IContextChannel, "", (() =>
//{
ret = clientObj.WcfService.Heartbeat(clientObj.ClientID);
if (ServerConfigRequestState == false)
{
//重新获取服务端配置，如：是否压缩Json、是否加密Json
serverConfig = JsonConvert.DeserializeObject <ServerConfigObject>(clientObj.WcfService.GetServerConfig());
ServerConfigRequestState = true;
}
//}));
if (serverConfig != null)
{
//if (backConfig != null)
// backConfig(IsMessage, MessageTime);
if (serverConfig.IsHeartbeat)
{
//开启发送心跳
if (timer == null)
{
StartTimer();
}
else
{
timer.Start();
}
}
else
{
if (timer != null)
{
timer.Stop();
}
}
}
if (ret == false)//表示服务主机关闭过，丢失了clientId，必须重新创建连接
{
//ReConnection(false);//连接服务主机失败，重连
clientObj.WcfService.Abort();
CreateConnection();
//MiddlewareLogHelper.WriterLog(LogType.MidLog, true, Color.Red, "上级中间件已丢失客户端信息，重新创建客户端连接成功！");
}
return(ret);
}
catch (Exception err)
{
//MiddlewareLogHelper.WriterLog(LogType.MidLog, true, Color.Red, "上级中间件失去连接！\n" + clientObj.PluginName + "\n" + err.Message);
ServerConfigRequestState = false;
//ReConnection(false);//连接服务主机失败，重连
return(false);
}
}
public void LoadSettings()
{
_settingDb = _configRepository.GetConfigObject();
}
/// <summary>
/// ASYNC: calculates the results of the point cloud and returns a result package; throws OnResultPackageEvent when done, OnErrorEvent when an error occured
/// </summary>
/// <param name="pInputCloud">the input cloud</param>
/// <param name="pAlgorithm">the algorithm to chose</param>
/// <param name="pSettings">the configuration object</param>
public void calculateResults(PointCloud pInputCloud, ServerConfigObject pConfig)
{
_CancelTokenSource = new CancellationTokenSource();
Log.LogManager.updateAlgorithmStatus("Start Calculation Service");
Task <ScanResultPackage> t = new Task <ScanResultPackage>(() =>
{
//remove calibrated planes
pInputCloud.removePlaneFromPointcloud(pConfig.serverAlgorithmConfig.calibratedPlanes, pConfig.serverAlgorithmConfig.planar_ThresholdDistance);
this.OnNewPointPicturesEvent(pInputCloud.pictures);
//remove calibrated objects
pInputCloud.removePointcloudsFromPointCloud(pConfig.serverAlgorithmConfig.calibratedObjects, pConfig.serverAlgorithmConfig.euclidean_ExtractionRadius);
this.OnNewPointPicturesEvent(pInputCloud.pictures);
//remove noise via euclidean cluster extraction, discard too small ones
List <PointCloud> pointCloudList = EuclideanClusterExtraction.calculateEuclideanClusterExtraction(pInputCloud, pConfig.serverAlgorithmConfig.euclidean_ExtractionRadius, _CancelTokenSource.Token);
pointCloudList.RemoveAll(pcl => pcl.delaunayVolume < pConfig.serverAlgorithmConfig.euclidean_MinimumVolume);
if (pointCloudList.Count == 0)
{
throw new Exception("No valid point clouds found!");
}
//calculate items in result package
_CancelTokenSource.Token.ThrowIfCancellationRequested();
ScanResultPackage resultPack = new ScanResultPackage();
PlaneModel floorPlane = pConfig.serverAlgorithmConfig.calibratedPlanes.Find(pl => pl.isFloor);
//create concav and convex areas
List <IntermediateScanResultPackage> intermediateResultList = Algorithm.PlanarVolumeCalculation.CalculateIntermediateScanresults(pointCloudList,
floorPlane,
pConfig.serverAlgorithmConfig.downsamplingFactor,
pConfig.serverAlgorithmConfig.concav_angleThreshold);
//sum up convex and concav volume
resultPack.convexScannedAlgorithmVolume = 0d; resultPack.concavScannedAlgorithmVolume = 0d;
foreach (IntermediateScanResultPackage p in intermediateResultList)
{
resultPack.convexScannedAlgorithmVolume += p.convexPlaneArea * p.averageHeight;
resultPack.concavScannedAlgorithmVolume += p.concavPlaneArea * p.averageHeight;
}
//calculate best fit for container matching, check first if container calibration exist, aggregate result
resultPack.containerResults = null; resultPack.estimatedPayloadVolume = 0;
if (pConfig.calibratedContainers.Count > 0)
{
List <ContainerCalculation.tModel> bestFitSolutions = ContainerCalculation.CalculateBestFitSolutions(intermediateResultList, pConfig.calibratedContainers);
resultPack.containerResults = new List <ScanResultPackage.ContainerResult>();
//go through the best fit solution for every point cloud
foreach (ContainerCalculation.tModel p in bestFitSolutions)
{
foreach (Post_knv_Server.CalculationService.ContainerCalculation.tContainerModel m in p.containerResults)
{
//check if container exists in containerResults, if not add, if yes, just add
if (resultPack.containerResults.Exists(q => q.containerType == m.containerType))
{
resultPack.containerResults.Find(q => q.containerType == m.containerType).amount += m.amountOfContainers;
}
else
{
ScanResultPackage.ContainerResult res = new ScanResultPackage.ContainerResult();
res.containerType = m.containerType; res.amount = m.amountOfContainers;
resultPack.containerResults.Add(res);
}
//add container volume
resultPack.estimatedPayloadVolume += m.containerType.containerVolume * m.amountOfContainers;
}
}
//accumulate rating
resultPack.containerAccuracy = bestFitSolutions.Average(i => i.pRating);
//estimate payload
resultPack.estimatedPayloadVolume = resultPack.concavScannedAlgorithmVolume - resultPack.estimatedPayloadVolume;
}
//create results
resultPack.timestamp = DateTime.Now;
resultPack.algorithmUsed = pConfig.serverAlgorithmConfig.useAlgorithm;
resultPack.numberOfClouds = pointCloudList.Count;
resultPack.numberOfPoints = pointCloudList.Sum(p => p.count);
resultPack.scannedDelaunayVolume = pointCloudList.Sum(p => p.delaunayVolume);
resultPack.amountOfKinectsDataRequested = pInputCloud.ConfigObject.clientRequestObject.amountOfKinectsInRequest;
return(resultPack);
}, _CancelTokenSource.Token);
//task finishing
t.ContinueWith(calculationFinishedSuccessfully, TaskContinuationOptions.OnlyOnRanToCompletion);
t.ContinueWith(exceptionHandler, TaskContinuationOptions.OnlyOnFaulted);
t.Start();
}