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Questions tagged [clients]

66 questions
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WCF Blocking problem with mutiple clients!

I seem to have a blocking issue with WCF. Say I have two users and each have created their own instance of a class exposed on a WCF host using net.tcp with endpoint something like this "net.tcp://localhost:32000/SymHost/". The class is PerSession…
Marcel
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Python UDP socket options for multiple & concurrent clients

Let me explain a bit the app i'm doing. I'm creating a central UDP (needs to be UDP) server for multiple and concurrent clients that also "talk" between them. I do a check into a dict of known clients addresses and create a client handler thread if…
Ragnagard
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Sending E-mails from different SMTPClients.Host

The main problem is that to send an E-mail from G-mail, you need to use smtp.gmail.com as the host, and the port number 587. Dim SMTPServer As New SmtpClient SMTPServer.Host = "smtp.gmail.com" SMTPServer.Port = 587 SMTPServer.EnableSsl =…
Pejman Poh
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server doesn't receive data from multiple clients (java sockets)

I wrote a simple program where a server should print data sent by multiple clients. But the server receives only partial data. Following are the relevant pieces of the code. Server: try { serverSocket = new ServerSocket(8888); } catch…
Raghava
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WCF Session, number of clients?

I'm developing as system with a WCF service back end, and thinking about implementing sessions. But I'm worried about the number of client that can be connected at the same time. I will have up to 500 clients connected, and each client will…
Jon Barrios
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How do I limit touch handling to one layer when layers overlap?

I have an interesting problem handling touch events in a cocos2D program I’m writing. I have 3 CCLayer sublassed layers in a CCScene: backgroundLayer – z:0 – simple static layer used to display a background image. planetLayer - z:3 – display layer…
Dick
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Silverlight notification from server to all clients without UDP

I wonder how can I achieve this without UDP, I have a solution using UDP multicast: http://blogs.msdn.com/b/ncl/archive/2009/11/18/udp-multicast-in-silverlight-4.aspx but since this is for a high profile customer who has an intranet with port TCP 80…
Rumplin
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Site gets 1 heavy use day per year - how do i tune for it

I run a site as a service for the statewide high school swimming community. I do this for love of the sport, so I can't spend a ridiculous sum on hosting, etc. Nor do I need to - except for one day a year. The coaches all submit their regional…
Eddie Rowe
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Does node.js is creating an instance of a server for each client?

Does node.js is create an instance of a node.js for each client, or there is only one instance of node.js server for a whole variety of clients and unique instances created only for paths for each client ?
Grenudi Idunerg
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A javascript function that sends infos to clients?

I created a little script in Javascript, which is supposed to show to all the clients connected on the page some informations, actually an image every 90 seconds. This function is working perfectly fine on my computer, but as soon as I have to…
Louis 'LYRO' Dupont
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Can single CPU core work with multiple clients using Distributed Tensorflow?

In Distributed Tensorflow, we could run multiple clients working with workers in Parameter-Server architecture, which is known as "Between-Graph Replication". According to the documentation, Between-graph replication. In this approach, there is a…
Ruofan Kong
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Python Multiplexed server using select.select won't accept clients simulaneously

All this program should do is accept inputs from 2 clients simultaneously and print them out, but instead it accepts 1 input from the first client to connect, then starts accepting inputs infinitely from the second client, but not from the first…
Elmo1768
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Looking for PubSub messaging for end-clients on AWS

Does AWS offer a service for real-time publish&subscribe messaging for end clients? (web, mobile, desktop). I'm looking for something that is topic based, optionally with a statfull model of data, where clients can subscribe to topics, receive data…
Arik Shaikevitz
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How do I get multiple clients to connect to the same source in python?

I made a class in python that has a socket in it. When I try to run multiple instances of the same class I get this error: error: [Errno 10056] A connect request was made on an already connected socket I can see what the error is saying, but I…
Malpp
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What is wrong in my code of TCP/IP Server Windows Service?

i've created a service, that's starting the server and a thread OnStart, and is closing the server OnStop. My code is working very well with 1 device that i'm connecting through this port. The second device that i want to connect is not having…
Andrei
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