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Questions tagged [duplex]

A duplex communication system is a point-to-point system composed of two connected parties or devices that can communicate with one another in both directions, simultaneously.

A duplex communication system is a point-to-point system composed of two connected parties or devices that can communicate with one another in both directions, simultaneously. An example of a duplex device is a telephone.

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Headache with this programming problem. (PHP, Tiff images and Duplex printers)

i'm just feeling that my head will explode unless someone help me with this problem: I have stored a pair of TIFF images (related by a common key) for each one of almos 100.000 registries. And I create a PHP script that receives a key and echo the…
Sheldon
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Unhandled communication exception using duplex channel

I'm using WCF duplex channel for a service-callback interaction and in addition I use another service on a different port. After some time the duplex channel becomes faulted but when I try to use it I get a communication exception (I don't know when…
user2140233
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wcf duplex call through from host to guest under vmware (nat?)

i have installed an xp under vmware workstation and i can ping the guest with the adress 192.168.126.131 - so i've started a wcf duplex service, which works fine if i start srv and client under my host system (using localhost everywhere as path) -…
stephan
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Silverlight can't hitting wcf duplex after third request

I have problem with a duplex service after third request silverlight can't hit the server. This problem appears if I host the service, not locally. This is the web.config of the service : …
user1788596
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Using WCF Duplex Service Together With WCF RIA in Silverlight App

I've been using WCF RIA in my LOB Silverlight app quite happily for quite some time. I've recently seen some value in having the server initiate communications with the client, especially in situations where I initiate actions from the client that…
GeoffDev
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WCF Callback failing due to object not being initialized (Duplex)

So I have an object that raises events and a WCF Service hosted within a windows service. The raised events are currently in a class within the Windows service and the WCF Service subscribes to those events and when the events fire they are meant to…
Louie Bacaj
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The best way to correlate NServiceBus response messages?

What would be the recommended way of correlating message replied to the original request? Is there a way to tie the response to the original request that doesn't involve manually setting a property in the response message? I mean I'm sure I can…
Alwyn
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Am I understanding polling and pushing right?

Greetings StackOverflow. I would like to hear from you if I understand the concepts of polling and pushing. Let's say I have a WCF web service method sendUsers(), which sends some data from database from web service to our client. Let's say we have…
sensei
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Duplex WCF service

I created a simple WCF service that worked just fine. I tried later to make it a duplex service. I created the duplex contract, changed the binding to wsDualHttpBinding and pulish the WSDL. However when I try to do the last step on the client side I…
RiskX
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Android/iOS client consumes WCF Duplex service

I am trying to build a server/web service which provides APIs to Android/iOS client. I am using WCF service and clients can send request to server successfully. Now, I am going to make server enable to ping client to notify that there some changes…
handle0088
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Duplex Printing in Vb.net

Can anyone help me out with duplex in vb.net for word document? Dim odoc as word.document odoc=Globals.ThisAddIn.Application.ActiveDocument odoc.printout() How to duplex it?
I kiet
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Duplex WCF + Static Collection of COM objects

I am trying to build a WCF service that exposes the functionality of a particular COM object that I do not have the original source for. I am using duplex binding so that each client has their own instance as there are events tied to each…
Benny
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Print word document with duplex

My code: Dim prtdoc As New PrintDocument Dim oDoc As Word.Document oDoc = Globals.ThisAddIn.Application.ActiveDocument oDoc.PageSetup.FirstPageTray = 260 oDoc.PrintOut() How can I print it with duplex?
I kiet
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WCF duplex issues with multiple clients in different threads

I set up a WCF duplex service (one-way messages) and multiple clients in the same process (for testing) using CustomBinding over TCP. It all works fine as long as only one client gets called back. However it fails for multiple clients. In the latter…
Piper
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java socket sending and receiving

since hours I am thinking about how I should use Java Sockets to send and receive data. I hope you can help me finding a good way to do it. I have build a Server/Client structure where the client connects to the server and gets his own thread…
k.j.
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