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.

338 questions
0
votes
1 answer

How to give back fetch data back to client application once it re-open in WCF service

If application close before it gets data from WCF Duplex service I am planning to serialize that message and keep in WCF service hosted server. Once the application is re-open I want to notify the user that there is one message waiting. How can I…
0
votes
3 answers

Are WCF polling duplex services usable by other clients?

I'm writing a server app with a silverlight client. At some point I'd like non-silverlight clients to be able to use my services. Right now I've written some WCF services which get polled, but I'm not happy with the responsiveness. I'm thinking of…
mcintyre321
  • 12,996
  • 8
  • 66
  • 103
0
votes
1 answer

Error message with WCF WSDualHttpBinding: Unable to automatically debug service

I'm currently working on a solution which needs to use both Silverlight 3.0 and standard .NET applications as clients to a web service implemented with WCF. The portions of the web service consumed by the Silverlight client need duplex…
Ken Smith
  • 20,305
  • 15
  • 100
  • 147
0
votes
1 answer

How to change duplex in the middle of a print job from .NET

I have a program which prints a multi-page document. The first page is pre-printed paper, so it should print on the first side, and the rest of the pages should be duplexed. My initial solution was to just print a blank sheet after the first page,…
Bryce Wagner
  • 2,640
  • 1
  • 26
  • 43
0
votes
1 answer

WCF Duplex service and Android client? Any possibilities

I have created a WCF duplex service and client in .NET and its working fine and its pretty good also. Now I wish to make an Android client. I have used kSoap previously for webservices and those are good for client to service connections. But in the…
0
votes
1 answer

WCF: callback contract no async, error because no implement Begin/End methods

I have a duplex WCF service. In the service contract, I have 3 async methods and 1 normal method (close session). In tha callback contract I only have 1 void method that is not async. When I generate the proxy with svcUtil I use the /a paramter, and…
Álvaro García
  • 18,114
  • 30
  • 102
  • 193
-1
votes
1 answer

C# Receive and transmit serial bytes at the same time bug

I was working with my app when I suddenly realized that I could get an error with the serial port were I to transmit a byte at the time I would be reading one in. I started testing and within 5 seconds, bingo. I did not mis a received byte. But my…
bask185
  • 377
  • 1
  • 3
  • 12
-2
votes
1 answer

Chat Application Suggestion .Net

I am going to develop a chat application, I am confused which way I choose. Below are the option, please suggest me which/why is the best way to create a chat application. WCF Duplex chat Socket XMPP Thanks Anuj
Anuj
  • 1
  • 1
1 2 3
22
23