public LeadSize FrameSize { get; set; }
The Leadtools.LeadSize of the requested image resolution size.
Use this field to identify the desired resolution of the image. If the requested resolution is not available for the desired image, the server will decide the best resolution using the RoundingDirection field.
using Leadtools;
using Leadtools.Codecs;
using Leadtools.Jpip;
using Leadtools.Jpip.Caching;
using Leadtools.Jpip.HttpServer;
using Leadtools.Jpip.RequestDecoder;
using Leadtools.Jpip.RequestEncoder;
using Leadtools.Jpip.Client.WinForms;
using Leadtools.Jpip.Client.InteractiveDecoder;
using Leadtools.Jpip.Server;
using Leadtools.Jpip.Logging;
public void SendClientRequest()
{
Leadtools.Examples.Support.SetLicense();
RequestFields fields = new RequestFields();
ModelItem cacheModleItem;
ExplicitBinDescriptor binDescriptor;
ModelElement cacheModleElement;
fields.RequestTargetFields = new TargetFields("0", "image1.jp2", null);
fields.RequestChannelFields.NewChannel = new string[] { "http" };
fields.RequestDataLimitFields.DataLength = 16384;
cacheModleItem = new ModelItem();
binDescriptor = new ExplicitBinDescriptor(ExplicitBin.MetaBin, 0, null); //indicate that metadata bin 0 is locally cached and need not be sent.
cacheModleElement = new ModelElement(false, binDescriptor);
cacheModleItem.BinDescriptors.Add(cacheModleElement);
cacheModleItem.CodeStreamRange.Add(new Range(0, 0));
fields.RequestCacheManagementFields.ModelItems.Add(cacheModleItem);
ImageReturnType imageType = new ImageReturnType(ImageTypes.JppStream, false);
fields.RequestServerControlFields.ImageReturnTypes = new ImageReturnType[] { imageType };
fields.RequestViewWindowFields.FrameSize = new LeadSize(500, 300);
fields.RequestViewWindowFields.RegionOffset = new LeadPoint(0, 100);
fields.RequestViewWindowFields.FrameSizeRoundingDirection = RoundingDirection.Closest;
SampleRange codeStreamRange = new SampleRange();
codeStreamRange.Range = new Range(0, 0);
fields.RequestViewWindowFields.CodeStream.Add(codeStreamRange);
HttpRequestEncoder encoder = new HttpRequestEncoder(IPAddress.Parse("127.0.0.1"), 108);
HttpWebRequest request = encoder.Encode(fields, "jpip", null);
Console.WriteLine(request.Address.ToString());
HttpWebResponse response = (HttpWebResponse)request.GetResponse();
Console.WriteLine("Server response received.");
Console.WriteLine(response.Headers.ToString());
}
public Socket GetClientSocket()
{
Socket listenSocket = new Socket(AddressFamily.InterNetwork,
SocketType.Stream,
ProtocolType.Tcp);
IPAddress hostIP = IPAddress.Parse("127.0.0.1");
int port = 107;
IPEndPoint ep = new IPEndPoint(hostIP, port);
listenSocket.Bind(ep);
// start listening
listenSocket.Listen(10);
//a client should send a request to the listening address
Socket client = listenSocket.Accept();
listenSocket.Close();
return client;
}