Questions tagged [wcf-callbacks]
71 questions
0
votes
0 answers
Are WCF callbacks an anti-pattern?
As far as I understand it one of the things servers are very good at is managing large numbers of incoming connections, allocating those connections resources as they become available and then disposing of those resources once they have serviced the…
satnhak
- 9,407
- 5
- 63
- 81
0
votes
1 answer
Monitor the queue of TCP messages awaiting transmission
I have a WCF client and server using NetTcp. The server is hosted in a ServiceHost from within a Windows Service. The client subscribes to the WCF service and registers its callback interface and its InstanceContext. The callback interface has…
dtaylor
- 997
- 3
- 10
- 26
0
votes
1 answer
Can a proxy to a duplex service be instanciated as one-way?
I have changed a former WCF one-way service to a duplex service so I can implement callbacks.
My actual problem is since that change, every piece of code that instanciates the service proxy needs to be modified to pass an instance context as…
user1706953
0
votes
2 answers
WCF callback faulting depending on parameters
This is my problem. If I call my callback like so:
clients[computerID].PrintLabelCallback(label);
The channel faults and I get an CommunicationFault exception on the client side. The call being one way causes no problems on the server side.
If I…
2-bits
- 453
- 6
- 12
0
votes
1 answer
WCF: WS-Dual binding or basichttp binding to stream file in chunks
I'm currently developing service in which client communicate with server by sending xml files with messages. In order to improve reliability of messaging (client will be using low quality limited bandswitch mobile internet) I chunks these message in…
Dr.Strangelove
- 1,505
- 1
- 11
- 12
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…
Maddy
- 164
- 2
- 13
0
votes
2 answers
how to async callback a recursive function in WCF?
Introduction: I have a Server [WCF service library] and Client [Winform], client connects to server using netTcpBinding.
the server job is to share Computer Files to the client with a file manager features { New Folder,Move,Copy,Delete,Properties,…
Murhaf Sousli
- 12,622
- 20
- 119
- 185
0
votes
2 answers
how to access listview from another class?
I have a WCF service lib and client[Winform] that connect using netTCPbinding.
the client called a function Search(string txtSearch,string path) and the server should send back the result, but i don't want the client to wait for results, i need the…
Murhaf Sousli
- 12,622
- 20
- 119
- 185
0
votes
3 answers
ASP.NET Comet Approach vs WCF Callback
I want / have to implement a chat (like facebooks) in my web app. Through my research I've found two different approaches and I don't know which want I should take (to be honest I tried one but it has a strange behavior, but let me come to this…
-1
votes
1 answer
WCF callback and non WCF client
I wonder if you can use WCF callback with a client not implemented in .NET. Google could not answer me for that.
Thanks
Costa
- 3,897
- 13
- 48
- 81
-6
votes
1 answer
WCF CallBack implementation
Im having hard time to understand the advantages of callback on the basic way of making our client to be a service too and our service to be a client too.
Stav Alfi
- 13,139
- 23
- 99
- 171