IsRunning Property

using Leadtools; 
using Leadtools.Codecs; 
using Leadtools.Jpip; 
using Leadtools.Jpip.Client.WinForms; 
using Leadtools.Jpip.Client.InteractiveDecoder; 
using Leadtools.Jpip.Server; 
using Leadtools.Jpip.Logging; 
 
private JpipServer _server; 
private WindowsLogWriter _logWriter; 
private int _responseCount; 
private string _loggingFileName; 
private bool _loggingFileEnabled; 
private const string LOCAL_IP_ADDRESS = "127.0.0.1"; 
private const string SERVER_NAME = "LEAD JPIP Server - Test Server"; 
private const int PORT_107 = 107; 
private string CACHE_DIRECTORY = Path.Combine(LEAD_VARS.ImagesDir, "jpeg2000"); 
private string IMAGES_DIRECTORY = Path.Combine(LEAD_VARS.ImagesDir, "jpeg2000"); 
private string IMAGE_NAME = Path.Combine(LEAD_VARS.ImagesDir, "Earth8000_Precint_4_.j2k"); 
private string LOG_DIRECTORY = Path.Combine(LEAD_VARS.ImagesDir, "Server Logs"); 
private string LOG_FILE_NAME = Path.Combine(LEAD_VARS.ImagesDir, "log.txt"); 
 
public RunServerExamples() 
{ 
   Leadtools.Examples.Support.SetLicense(); 
   _server = new JpipServer(); 
   _logWriter = new WindowsLogWriter(); 
   _responseCount = 0; 
   _loggingFileEnabled = true; 
 
   if (!File.Exists(LOG_DIRECTORY + LOG_FILE_NAME)) 
   { 
      Directory.CreateDirectory(LOG_DIRECTORY); 
      File.WriteAllText(LOG_FILE_NAME, " "); 
   } 
   _loggingFileName = LOG_FILE_NAME; 
} 
 
void EventLogger_EventLog(object sender, Leadtools.Jpip.Logging.EventLogEntry e) 
{ 
   Console.WriteLine("Server Name: {0}; Server IP: {1}; Server Port: {2}; Client IP: {3}; Client Port: {4}; Channel ID: {5}; Event Type: {6}; Description: {7}", 
                        e.ServerName, e.ServerIPAddress, e.ServerPort, 
                        e.ClientIPAddress, e.ClientPort, e.ChannelID, 
                        e.Type.ToString(), e.Description); 
} 
 
void _server_ResponseSending(object sender, ResponseSendingEventArgs e) 
{ 
   string dataFolder; 
   string dumpClientIP; 
   int dumpClientPort; 
   dataFolder = Path.Combine(LEAD_VARS.ImagesDir, "ServerResponses"); 
   dumpClientIP = "127.0.0.1"; 
   dumpClientPort = 1207; 
 
   if (!Directory.Exists(dataFolder)) 
   { 
      Directory.CreateDirectory(dataFolder); 
   } 
 
   if ((e.ClientIpAddress == dumpClientIP) && (e.ClientPort == dumpClientPort)) 
   { 
      string subDirectoryPath; 
      string responseDataFile; 
      _responseCount++; 
 
      subDirectoryPath = string.Concat(dataFolder, "\\", dumpClientIP); 
      responseDataFile = string.Concat(subDirectoryPath, "\\response_", _responseCount); 
 
      if (!Directory.Exists(subDirectoryPath)) 
      { 
         Directory.CreateDirectory(subDirectoryPath); 
      } 
      File.WriteAllBytes(responseDataFile, e.Data); 
   } 
} 
 
void _server_RequestReceived(object sender, RequestReceivedEventArgs e) 
{ 
   string denyClientIpAddress = "127.0.0.1"; 
   int denyClientPort = 120; 
   if ((e.ClientIpAddress == denyClientIpAddress) && (e.ClientPort == denyClientPort)) 
   { 
      e.Deny = true; 
 
      e.StatusCode = (int)HttpStatusCode.Forbidden; 
      e.Description = "Server refused to process request."; 
   } 
} 
 
public void ResetServerConfiguration() 
{ 
   if (!_server.IsRunning) 
   { 
      JpipConfiguration appConfigSettings; 
 
      //for reading from configuration file settings 
      appConfigSettings = new JpipConfiguration(); 
 
      //Server Settings 
      _server.Configuration.ServerName = SERVER_NAME; 
      _server.Configuration.IPAddress = LOCAL_IP_ADDRESS; 
      _server.Configuration.Port = PORT_107; 
      _server.Configuration.ImagesFolder = IMAGES_DIRECTORY; 
      _server.Configuration.CacheFolder = CACHE_DIRECTORY; 
      _server.Configuration.MaxServerBandwidth = ConfigurationDefaults.MaxServerBandwidth; 
      _server.Configuration.CacheSize = appConfigSettings.CacheSize; 
      _server.Configuration.DivideSuperBoxes = true; 
      _server.Configuration.ChunkSize = 512; 
      _server.Configuration.MaxClientCount = 5; 
      _server.Configuration.ConnectionIdleTimeout = TimeSpan.FromSeconds(ConfigurationDefaults.ConnectionIdleTimeout); 
      _server.Configuration.MaxSessionLifetime = TimeSpan.FromSeconds(ConfigurationDefaults.MaxSessionLifetime); 
      _server.Configuration.MaxConnectionBandwidth = ConfigurationDefaults.MaxConnectionBandwidth; 
 
      //Communication Settings 
      _server.Configuration.MaxTransportConnections = 15; 
      _server.Configuration.HandshakeTimeout = TimeSpan.FromSeconds(ConfigurationDefaults.HandshakeTimeout); 
      _server.Configuration.RequestTimeout = TimeSpan.FromSeconds(ConfigurationDefaults.RequestTimeout); 
      _server.Configuration.ChunkSize = ConfigurationDefaults.ChunkSize; 
      //Images Settings 
      _server.Configuration.ImageParsingTimeout = TimeSpan.FromSeconds(ConfigurationDefaults.ImageParsingTimeout); 
      _server.Configuration.PartitionBoxSize = 30; 
      _server.Configuration.DivideSuperBoxes = appConfigSettings.DivideSuperBoxes; 
      //Logging Settings 
      _server.Configuration.LoggingFile = _loggingFileName; 
      _server.Configuration.EnableLogging = _loggingFileEnabled; 
      _server.Configuration.LogInformation = true; 
      _server.Configuration.LogWarnings = true; 
      _server.Configuration.LogDebug = true; 
      _server.Configuration.LogErrors = true; 
 
      AddAliasFolders(); 
   } 
} 
 
private void AddAliasFolders() 
{ 
   string alias = "LeadImages"; 
   string physicalPath = LEAD_VARS.ImagesDir; 
   //Set server aliases folder 
   if (_server.Configuration.IsAliasExists(alias)) 
   { 
      if (_server.Configuration.GetAliasPath(alias) != physicalPath) 
      { 
         _server.Configuration.RemoveAliasFolder(alias); 
      } 
      else 
      { 
         return; 
      } 
   } 
   _server.Configuration.AddAliasFolder(alias, physicalPath); 
} 
 
public void SetViewer(JpipRasterImageViewer viewer) 
{ 
   viewer.CacheDirectoryName = CACHE_DIRECTORY; 
   viewer.PortNumber = PORT_107; 
   viewer.IPAddress = LOCAL_IP_ADDRESS; 
   viewer.PacketSize = 16384; 
   viewer.ChannelType = JpipChannelTypes.HttpChannel; 
} 
 
private class WindowsLogWriter : ILoggingChannel 
{ 
   public void WriteLog(Leadtools.Jpip.Logging.EventLogEntry logEntry) 
   { 
      string message; 
      message = string.Format("Server Name: {0}; Server IP: {1}; Server Port: {2}; Client IP: {3}; Client Port: {4}; Channel ID: {5}; Event Type: {6}; Description: {7}", 
                                logEntry.ServerName, logEntry.ServerIPAddress, logEntry.ServerPort, 
                                logEntry.ClientIPAddress, logEntry.ClientPort, logEntry.ChannelID, 
                                logEntry.Type.ToString(), logEntry.Description); 
      System.Diagnostics.EventLog.WriteEntry("JPIP LEAD Server", message); 
   } 
} 
 
public void StartServer() 
{ 
   ResetServerConfiguration(); 
 
   //Interactive handling 
   _server.RequestReceived += new EventHandler<RequestReceivedEventArgs>(_server_RequestReceived); 
   _server.ResponseSending += new EventHandler<ResponseSendingEventArgs>(_server_ResponseSending); 
 
   //Handle event logs 
   EventLogger.EventLog += new EventHandler<Leadtools.Jpip.Logging.EventLogEntry>(EventLogger_EventLog); 
 
   //clear the server cache 
   _server.ClearCacheContents(); 
 
   //Add custom logging channel 
   if (!EventLogger.ContainsLoggingChannel(_logWriter)) 
   { 
      EventLogger.AddLoggingChannel(_logWriter); 
   } 
   EventLogger.LogEvent(SERVER_NAME, LOCAL_IP_ADDRESS, PORT_107.ToString(), "", "", 
                          DateTime.Now, Leadtools.Jpip.Logging.EventLogEntryEventType.Information, 
                          "", "LEAD Example Started"); 
   //start the server 
   _server.Start(); 
 
   Debug.Assert(_server.IsRunning, "Server did not start."); 
 
   /* client side */ 
   JpipRasterImageViewer jpipViewer = new JpipRasterImageViewer(); 
 
   jpipViewer.FileOpened += new EventHandler(jpipViewer_FileOpened); 
   SetViewer(jpipViewer); 
   jpipViewer.Open(IMAGE_NAME); 
} 
 
void jpipViewer_FileOpened(object sender, EventArgs e) 
{ 
   JpipRasterImageViewer jpipViewer = (JpipRasterImageViewer)sender; 
   jpipViewer.ZoomIn(); 
   jpipViewer.Close(); 
 
   /*Server side*/ 
   if (_server.IsRunning) 
   { 
      _server.Stop(); 
   } 
   EventLogger.LogEvent(SERVER_NAME, LOCAL_IP_ADDRESS, PORT_107.ToString(), "", "", 
                          DateTime.Now, Leadtools.Jpip.Logging.EventLogEntryEventType.Information, 
                          "", "LEAD Example Ended"); 
} 
 
static class LEAD_VARS 
{ 
   public const string ImagesDir = @"C:\LEADTOOLS23\Resources\Images"; 
}