PortNumber 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.Drawing; 
 
private const string SERVER_NAME = "LEAD JPIP Server - Test Server"; 
private const int ENUMERATION_SERVER_PORT = 109; 
private const int JPIP_SERVER_PORT = 107; 
private const string LOCAL_IP_ADDRESS = "127.0.0.1"; 
private string CLIENT_CACHE_DIRECTORY = Path.Combine(LEAD_VARS.ImagesDir, "jpeg2000"); 
private string SERVER_CACHE_DIRECTORY = Path.Combine(LEAD_VARS.ImagesDir, "jpeg2000"); 
private string SERVER_IMAGES_FOLDER = Path.Combine(LEAD_VARS.ImagesDir, "jpeg2000"); 
private const string IMAGE_FILE_EXTENSIONS = "*.j2k;*.jp2;*.jpx"; 
private string CLIENT_SAVED_FILE_NAME = Path.Combine(LEAD_VARS.ImagesDir, "test.bmp"); 
private JpipServer _jpipServer; 
private List<string> _imageFileExtensions; 
private HttpListener _listener; 
public List<string> _serverImagesList = new List<string>(); 
 
public JpipClientExample() 
{ 
   Leadtools.Examples.Support.SetLicense(); 
   _imageFileExtensions = new List<string>(); 
   _jpipServer = new JpipServer(); 
} 
 
public void ClientRequestReceived(IAsyncResult ar) 
{ 
   HttpListenerContext context; 
 
 
   if (null == _listener || !_listener.IsListening) 
   { 
      return; 
   } 
 
   try 
   { 
      context = _listener.EndGetContext(ar); 
   } 
   catch 
   { 
      return; 
   } 
 
   try 
   { 
 
      string formattedImages; 
      byte[] sendBuffer; 
 
      _listener.BeginGetContext(ClientRequestReceived, null); 
 
      formattedImages = GetFormattedServerImagesString(); 
 
      sendBuffer = Encoding.ASCII.GetBytes(formattedImages); 
 
      context.Response.OutputStream.Write(sendBuffer, 0, sendBuffer.Length); 
 
      context.Response.Close(); 
   } 
   catch (Exception) 
   { 
      if (null != context) 
      { 
         context.Response.Close(); 
      } 
   } 
} 
 
public string GetFormattedServerImagesString() 
{ 
   string serverImageFile; 
   string formattedServerImagesString = string.Empty; 
   List<string> searchImages = new List<string>(); 
   List<string> serverImages = new List<string>(); 
   foreach (string extension in _imageFileExtensions) 
   { 
      searchImages.AddRange(Directory.GetFiles(_jpipServer.Configuration.ImagesFolder, 
                                                                        extension, 
                                                                        SearchOption.AllDirectories)); 
   } 
   foreach (string file in searchImages) 
   { 
      serverImageFile = file.Replace(_jpipServer.Configuration.ImagesFolder, 
                                                  string.Empty); 
      serverImageFile = serverImageFile.TrimStart('\\'); 
      formattedServerImagesString += serverImageFile + ";"; 
   } 
   searchImages.Clear(); 
   foreach (KeyValuePair<string, string> aliasFolder in _jpipServer.Configuration.AliasFolders) 
   { 
      if (!Directory.Exists(aliasFolder.Value)) 
      { 
         continue; 
      } 
      foreach (string extension in _imageFileExtensions) 
      { 
         searchImages.AddRange(Directory.GetFiles(aliasFolder.Value, 
                                                          extension, 
                                                          SearchOption.AllDirectories)); 
      } 
      foreach (string imageFile in searchImages) 
      { 
         serverImageFile = imageFile.Replace(aliasFolder.Value, aliasFolder.Key); 
         serverImageFile = serverImageFile.TrimStart('\\'); 
         formattedServerImagesString += serverImageFile + ";"; 
      } 
      searchImages.Clear(); 
   } 
   return formattedServerImagesString.TrimEnd(';'); 
} 
 
public void StartFileEnumerationServer() 
{ 
   try 
   { 
      _imageFileExtensions.Clear(); 
      _imageFileExtensions.AddRange(IMAGE_FILE_EXTENSIONS.Split(';')); 
 
      if (_listener != null)//if _listner is already created, then do not create again 
         return; 
      _listener = new HttpListener(); 
      _listener.Prefixes.Add(string.Format("http://{0}:{1}/", LOCAL_IP_ADDRESS, ENUMERATION_SERVER_PORT)); 
 
      _listener.Start(); 
      _listener.BeginGetContext(ClientRequestReceived, null); 
   } 
   catch (Exception ex) 
   { 
      Debug.Fail("Error in server enumeration: \n" + ex.Message); 
   } 
} 
 
public void StopFileEnumerationServer() 
{ 
   try 
   { 
      if (_listener != null) 
         _listener.Stop(); 
   } 
   catch (Exception ex) 
   { 
      Debug.Fail("Error in server enumeration: \n" + ex.Message); 
   } 
} 
 
public void GetEnumeratedFiles(string filename) 
{ 
   HttpWebRequest request = (HttpWebRequest)HttpWebRequest.Create(string.Format("http://{0}:{1}/", LOCAL_IP_ADDRESS, ENUMERATION_SERVER_PORT)); 
 
   if (null != request.Proxy) 
   { 
      request.Proxy.Credentials = System.Net.CredentialCache.DefaultCredentials; 
   } 
 
   request.UseDefaultCredentials = true; 
 
 
   HttpWebResponse response = (HttpWebResponse)request.GetResponse(); 
 
   System.IO.Stream receivedStream = response.GetResponseStream(); 
   System.IO.StreamReader reader = new System.IO.StreamReader(receivedStream); 
 
   Char[] read = new Char[256]; 
   // Reads 256 characters at a time.     
   int count = reader.Read(read, 0, 256); 
   string imageNames = ""; 
 
   while (count > 0) 
   { 
      // Dumps the 256 characters on a string and displays the string to the console. 
      String temp = new String(read, 0, count); 
 
      imageNames += temp; 
 
      count = reader.Read(read, 0, 256); 
   } 
 
   // Releases the resources of the response. 
   response.Close(); 
   // Releases the resources of the Stream. 
   reader.Close(); 
 
   string[] imageFileNames = imageNames.Split(';'); 
   int counter = 0; 
   foreach (string image in imageFileNames) 
   { 
      counter++; 
      Debug.Assert(image.Trim().Length > 0, "There is no image to enumerate"); 
      Debug.WriteLine("Image " + counter + ": " + image); 
      _serverImagesList.Add(image); 
   } 
 
   File.WriteAllLines(filename, _serverImagesList.ToArray()); 
} 
 
public void StartJpipServer() 
{ 
   if (!_jpipServer.IsRunning) 
   { 
      //Server Settings 
      _jpipServer.Configuration.ServerName = SERVER_NAME; 
      _jpipServer.Configuration.IPAddress = LOCAL_IP_ADDRESS; 
      _jpipServer.Configuration.Port = JPIP_SERVER_PORT; 
      _jpipServer.Configuration.ImagesFolder = SERVER_IMAGES_FOLDER; 
      _jpipServer.Configuration.CacheFolder = SERVER_CACHE_DIRECTORY; 
      _jpipServer.Configuration.MaxServerBandwidth = _jpipServer.Configuration.MaxServerBandwidth; 
      _jpipServer.Configuration.CacheSize = 200; 
      _jpipServer.Configuration.DivideSuperBoxes = true; 
      _jpipServer.Configuration.ChunkSize = 512; 
      _jpipServer.Configuration.MaxClientCount = 5; 
      _jpipServer.Configuration.ConnectionIdleTimeout = new TimeSpan(0, 0, 9100); 
      _jpipServer.Configuration.MaxSessionLifetime = new TimeSpan(0, 0, 9900); 
      _jpipServer.Configuration.MaxConnectionBandwidth = _jpipServer.Configuration.MaxConnectionBandwidth; 
      //Communication Settings 
      _jpipServer.Configuration.MaxTransportConnections = 15; 
      _jpipServer.Configuration.HandshakeTimeout = new TimeSpan(0, 0, 9600); 
      _jpipServer.Configuration.RequestTimeout = new TimeSpan(0, 0, 920); 
      _jpipServer.Configuration.ChunkSize = 512; 
      //Images Settings 
      _jpipServer.Configuration.ImageParsingTimeout = new TimeSpan(0, 0, 9180); 
      _jpipServer.Configuration.PartitionBoxSize = 40; 
      _jpipServer.Configuration.DivideSuperBoxes = true; 
      //Logging Settings 
      _jpipServer.Configuration.LogInformation = false; 
      _jpipServer.Configuration.LogWarnings = false; 
      _jpipServer.Configuration.LogDebug = false; 
      _jpipServer.Configuration.LogErrors = false; 
      //Start server and delegates 
      _jpipServer.Start(); 
      Debug.Assert(_jpipServer.IsRunning, "Server did not start."); 
   } 
} 
 
public void StopJpipServer() 
{ 
   if (_jpipServer.IsRunning) 
      _jpipServer.Stop(); 
} 
 
public void SetJpipViewer(JpipRasterImageViewer viewer) 
{ 
   // Initialize JPIP viewer   
   viewer.CacheDirectoryName = CLIENT_CACHE_DIRECTORY; 
   viewer.PortNumber = JPIP_SERVER_PORT; 
   viewer.IPAddress = LOCAL_IP_ADDRESS; 
   viewer.PacketSize = 16384; 
   viewer.RequestTimeout = new TimeSpan(0, 1, 0); 
   viewer.ChannelType = JpipChannelTypes.HttpChannel; 
} 
 
public void SaveJpipViewerImageToFile(JpipRasterImageViewer viewer, string fileName) 
{ 
   RasterCodecs rc = new Leadtools.Codecs.RasterCodecs(); 
   rc.Save(viewer.Image, fileName, RasterImageFormat.Bmp, 24); 
} 
 
private void OnClientError(object sender, ErrorEventArgs e) 
{ 
   Debug.WriteLine(e.GetException().Message); 
} 
 
private void OnBytesLoaded(object sender, TotalBytesLoadedEventArgs e) 
{ 
   Debug.WriteLine(" Total Bytes: " + e.ByteCount.ToString()); 
} 
 
public void ClientExample() 
{ 
   /*Server side*/ 
   StartJpipServer(); 
 
   /*Client requesting enumerated images from server*/ 
   StartFileEnumerationServer(); 
   GetEnumeratedFiles(Path.Combine(LEAD_VARS.ImagesDir, "Client_Enumerated_Images.txt")); 
   StopFileEnumerationServer(); 
 
   JpipRasterImageViewer jpipViewer = new JpipRasterImageViewer(); 
   SetJpipViewer(jpipViewer); 
   jpipViewer.StreamingError += OnClientError; 
   jpipViewer.TotalBytesLoaded += OnBytesLoaded; 
   jpipViewer.FileOpened += new EventHandler(jpipViewer_FileOpened); 
 
   Debug.WriteLine("\n Open File:          " + _serverImagesList[0]); 
   jpipViewer.Open(_serverImagesList[0]); 
} 
 
void jpipViewer_FileOpened(object sender, EventArgs e) 
{ 
   JpipRasterImageViewer jpipViewer = (JpipRasterImageViewer)sender; 
 
   /*Client requests an image, copies to local file, then deletes cached files prior to given date from CACHE_DIRECTORY*/ 
   DateTime deleteCacheFilePriorTo = new DateTime(2008, 8, 8); 
 
   Debug.WriteLine("\n FullImageSize:          " + jpipViewer.FullImageSize.ToString()); 
   Debug.WriteLine(" NumberOfColorComponents:  " + jpipViewer.NumberOfColorComponents.ToString()); 
   Debug.WriteLine(" NumberOfResolutions:      " + jpipViewer.NumberOfResolutions.ToString()); 
   Debug.WriteLine(" InteractiveMode:          " + jpipViewer.InteractiveMode.ToString()); 
   Debug.WriteLine(" PaintProperties:          " + jpipViewer.PaintProperties.ToString()); 
   Debug.WriteLine(" current CodeStreamIndex       " + jpipViewer.CodeStream); 
   Debug.WriteLine(" NumberOfCodeStreams       " + jpipViewer.CodeStreamCount); 
   Debug.WriteLine(" Available Resolutions"); 
   for (int i = 0; i < jpipViewer.NumberOfResolutions; i++) 
   { 
      Debug.WriteLine(" Resolution (" + i.ToString() + ") Size" + jpipViewer.GetResolutionSize(i).ToString()); 
   } 
   Debug.WriteLine("\nOpen Image"); 
   Debug.WriteLine(" CurrentImageSize:         " + jpipViewer.CurrentImageSize.ToString()); 
   Debug.WriteLine(" ComponentIndex:           " + jpipViewer.ComponentIndex.ToString()); 
   Debug.WriteLine(" CurrentResolutionIndex:   " + jpipViewer.CurrentResolutionIndex.ToString()); 
 
   jpipViewer.ZoomIn(); 
   Debug.WriteLine("\n Zoomed in"); 
   Debug.WriteLine(" CurrentImageSize:         " + jpipViewer.CurrentImageSize.ToString()); 
   Debug.WriteLine(" ComponentIndex:           " + jpipViewer.ComponentIndex.ToString()); 
   Debug.WriteLine(" CurrentResolutionIndex:   " + jpipViewer.CurrentResolutionIndex.ToString()); 
 
   jpipViewer.ZoomIn(); 
   Debug.WriteLine("\n Zoomed in"); 
   Debug.WriteLine(" CurrentImageSize:         " + jpipViewer.CurrentImageSize.ToString()); 
   Debug.WriteLine(" ComponentIndex:           " + jpipViewer.ComponentIndex.ToString()); 
   Debug.WriteLine(" CurrentResolutionIndex:   " + jpipViewer.CurrentResolutionIndex.ToString()); 
 
   jpipViewer.ComponentIndex = 0; 
   Debug.WriteLine("Component Index value set to 1 "); 
   Debug.WriteLine(" CurrentImageSize:         " + jpipViewer.CurrentImageSize.ToString()); 
   Debug.WriteLine(" ComponentIndex:           " + jpipViewer.ComponentIndex.ToString()); 
   Debug.WriteLine(" CurrentResolutionIndex:   " + jpipViewer.CurrentResolutionIndex.ToString()); 
 
   jpipViewer.ZoomOut(); 
   Debug.WriteLine("\n ZoomOut "); 
   Debug.WriteLine(" CurrentImageSize:         " + jpipViewer.CurrentImageSize.ToString()); 
   Debug.WriteLine(" ComponentIndex:           " + jpipViewer.ComponentIndex.ToString()); 
   Debug.WriteLine(" CurrentResolutionIndex:   " + jpipViewer.CurrentResolutionIndex.ToString()); 
 
   jpipViewer.ComponentIndex = -1; 
   Debug.WriteLine("Component Index value set to 1 "); 
   Debug.WriteLine(" CurrentImageSize:         " + jpipViewer.CurrentImageSize.ToString()); 
   Debug.WriteLine(" ComponentIndex:           " + jpipViewer.ComponentIndex.ToString()); 
   Debug.WriteLine(" CurrentResolutionIndex:   " + jpipViewer.CurrentResolutionIndex.ToString()); 
 
   jpipViewer.Zoom(jpipViewer.GetResolutionSize(2)); 
   Debug.WriteLine(" Resolution size set to 2"); 
   Debug.WriteLine(" CurrentImageSize:         " + jpipViewer.CurrentImageSize.ToString()); 
   Debug.WriteLine(" ComponentIndex:           " + jpipViewer.ComponentIndex.ToString()); 
   Debug.WriteLine(" CurrentResolutionIndex:   " + jpipViewer.CurrentResolutionIndex.ToString()); 
   SaveJpipViewerImageToFile(jpipViewer, CLIENT_SAVED_FILE_NAME); 
 
   /*Client side function to delete cached files of type LCCACHE File (Not LTCACHE File) prior to given date from CACHE_DIRECTORY*/ 
   int count = jpipViewer.DeleteCacheFiles(deleteCacheFilePriorTo); 
   Debug.WriteLine(count.ToString() + " Cache File Deleted...."); 
 
   if (jpipViewer.IsActive) 
   { 
      Debug.WriteLine(" JpipRasterImageViewer.IsActive Test "); 
      Debug.WriteLine(" CurrentImageSize:         " + jpipViewer.CurrentImageSize.ToString()); 
   } 
 
   jpipViewer.Close(); 
 
   if (jpipViewer.IsActive) 
   { 
      Debug.WriteLine(" JpipRasterImageViewer.IsActive Test (this should not happen becaue no image is loaded at this point"); 
      Debug.WriteLine(" CurrentImageSize:         " + jpipViewer.CurrentImageSize.ToString()); 
   } 
 
   /*Server side*/ 
   StopJpipServer(); 
} 
 
static class LEAD_VARS 
{ 
   public const string ImagesDir = @"C:\LEADTOOLS23\Resources\Images"; 
}