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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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Resuming a WCF duplex connection from the client

I have a client that connects to a server which can potentially go down and come back up a few times a day. So far at the clients I'm using the following method to check for a faulted connection, the on faulted handler re-establishes a connection…
Dan Hall
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REST and WSDualHttpBinding - Duplex Possibilities

as it stands i have a REST service setup with a WebHttpBinding, all is fine. What i want to do is now is create a duplex connection but REST being REST it doesn't look like a return channel is at all possible. So my questions are - a. is there any…
Dan Hall
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Cannot send large messages over WCF

Im using WCF for sending all sorts of messages and this message in perticular is about 3200000 bytes plus some strings and headers. The large paylode is a serialized object retrieved from the host through another service whos configuration I have…
Martin Larsson
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Remove NodeJs Stream padding

I'm writing an application where I need to strip the first X and last Y bytes from a stream. So what I need is basically a function I can pass to pipe that takes X and Y as parameters and removes the desired number of bytes from the stream as it…
LuLeBe
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Multilayer WCF duplex communication

I have this problem. I have two WCF services - ServiceA and ServiceB. Both services are host in different windows services and communicate via net.tcp. Client access Service A. In Service A I access Service B. Problem what I got is that I want to…
benderto
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I want to make bidirectional (Duplex) communication between Xamarin and WCF

I usually use wsdualhttpbinding and nettcpbinding when doing bidirectional communication with WCF. However, Xamarin thinks that they can not use them but only use BasicHttpBinding. Therefore, in this case I would like to give you advice on how to…
alpharyi
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WCF Polling Duplex Binding and Non-Silverlight Clients

I'm having a heck of a time figuring this out. I have a WCF service that I need to puch information to Silverlight client, but I need a console application to also be able to participate in this. Could anyone give me a hint on to what my Web.Config…
Robert Kaucher
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Consume a wcf duplex service in console application

I have a wcf duplex service with work fine in silverlight. but the same service I want to consume in windows console application. My code as follow: var context = new InstanceContext(this); var address = new…
Andrea
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Socket.io is symmetrical or asymmetric transmission

I am writing a technical project report which uses Socket.IO (which uses WebSockets) for the Event-Driven-Architecture (EDA) based full-duplex communication. I know that full-duplex means that data travels in both sides. It is useful in situations…
BitByte_Bake
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WCF CustomBinding + Duplex+ BinaryEncoding + No Security Cannot Call back

I have a Duplex service (Singleton), which used to work with WSDualHttpBinding, and after changing it to duplex CustomBinding to support BinaryEncoding for performance reasons, it stopped working. The problem traces to GetCallBackChannel always…
Bhuvan
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WCF Soap/Rest Service architecture

Scenerio: I'm working on a protocol which is designed to be implemented with SOAP over HTTP. WSDL files are provided by a third party. I used wsdl.exe to generated a proxy class and created a Web Service Project in VS. wsdl.exe yourFile.wsdl /l:CS I…
Shahzad
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Read and process smaller chunks inside a duplex stream in node

I need to take a sequence of a 20Mb json objects array, pipe into a stream, break into smaller arrays of 33 items, convert it to html and then pipe into another stream (for pdf conversion). The thing is, I haven't quite understood how node streams…
AFMeirelles
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What are options to implement full-duplex connection in an iOS application?

I have googled quite a lot and the most of the results are suggestions to adapt WebSocket via libraries. Though, as WebSocket was primarily created for browsers to connect to servers, I hoped that iOS has something special and native to implement…
Sergei Basharov
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Can I Subscribe using one channel and publish on a seperate channel WCF?

I have a subscribe - publish WCF service, the service is hosted in a Windows Service. The data the Windows Service processes is being sent to subscribed clients. For some methods I need to use callbacks to Client Request from Service. However I also…
Stix
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Creating separate handlers for different users - WCF chat

I'm following this brilliant piece of article to dissect and understand chat using WCF. The logic is that when a user joins a chat an event handler is created for that particular user and is stored in a dictionary. lock (syncObj) { …
NLV
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