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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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Duplex printing with WebBrowser control only printing 1 side

I'm having an issue with my .NET application only printing the second page of my HTML file, and completely ignoring the first page (no other page is printed, and the back of it is blank). When I pull up my printer's queue window, it does show it go…
kogh
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update web application using push notification

I am developing one web application in asp.net 3.5. Now I hv to do push notication with WCF. I hv successfully developed WCF with callback. Now my problem arises I cant update web application because the page lifecycle is end. So please tell me…
ankit Gupta
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Reliability in WCF Polling Duplex Binding

I have a WCF Polling Duplex Service for silverlight clients. I wanted to add Reliability to the service but first I got this error. The message version of the outgoing message (Soap11 (http://schemas.xmlsoap.org/soap/envelope/) AddressingNone …
Kubi
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WCF two way HTTP communication to bypass firewalls

I want to use WCF to enable two way communication without opening a port on the client. I'm developing something like a P2P application (similar to teamviewer/logmein) where you don't need to open ports to communicate. How do I accomplish two way…
Josh
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WCF test tool that supports Duplex scenarios?

Does anyone know of a tool that supports callbacks?
user146965
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WCF & ASP.NET: Duplex Support using AJAX

I know that WSDualHttpBinding, NetTcpBinding, and NetPeerTcpBinding bindings all support duplex/callback service operations. I can't find anywhere on the internet anyone even asking if duplex is somehow supported for ajax calls. Maybe the reason for…
diegohb
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WCF Binding with SOAP HTTPS and Duplex

I've found myself in need of finding a WCF Binding that uses HTTPS/SOAP and must be duplex. I was programmatically using NetTcpBinding before but the binding now has to be HTTPS/SOAP. I did some research and it seems like it's not possible without…
kyliod
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Why does GSM use full-duplex while cell phones have only one antenna?

According to this website: Although GSM operates in duplex (separate frequencies for transmit and receive), the mobile station does not transmit and receive at the same time. A switch is used to toggle the antenna between the transmitter and…
jtpereyda
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Best approach to secure duplex comms with WCF (or other solution)

I need to allow multiple clients (winforms apps) to connect to a server over the internet (in a remote location), and initiate duplex comms, sending at times a heavy load of traffic. At the moment we are using duplex comms over netTcpBinding with…
Matt Roberts
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Find a printer's default duplexing option

For a given print document's PrintSettings the Duplex value might be (and are likely to be) set to Duplex.Default. How can I find out whether that means the chosen printer will or will not print in duplex or not? How can I find the default values…
Reddog
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Sending Duplex Message on Silverlight Application Exit

I have fully working duplex messaging solution for Silverlight application. Now I would like to add one feature to it. When user leaves the application I want to notify the server about that by sending the last message before exit. I have tried to…
Radek Stromský
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How to detect client callback channel fault in service

I am using a duplex communication over wsDualHttpBinding. Each client that logs in to the server, a GUID and a callback channel are constructed and saved in a dictionary. ( A very standard approach ) I need a way for the service to detect when a…
eran otzap
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WCF Contract for both duplex and non-duplex

I am trying to host a WCF service that supports wshttpbinding and wsDualHttpBinding. The reason is for desktop clients I need duplex contract and for web clients I don't. I tried to create a contract for duplex and it work perfect, Now I tried to…
Joseph
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Can not access WCF duplex from client

I'm STUCK and have no IDEA why I can't connect to my WCF!!! Details: I have a duplex WCF, it successfully run and work in my local window. I host it in server (IIS - server 2008 R2-STANDARD), and trying to connect, but get an error seems like a…
Joseph
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duplex wcf service not connet with production server but run with localhost

I worked through building a WCF duplex service on my development machine. I built the service, created a test client, tested everything and it works. . Then I got gutsy and moved it to my production server.Now that I've moved to the production…
Goldy Sonata
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