public RoundingDirection FrameSizeRoundingDirection { get; set; }
A RoundingDirection value that specifies how to select an available codestream image resolution for each requested codestream.
Use this field to specify the best matching resolution when the resolution specified in the FrameSize field is not available in the requested image.
The default value is RoundingDirection.Round_Down.
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;
}