When calling rdma_disconnect(), do I get completion queue events for all posted recv work requests before rdma_disconnect() returns, or should I expect them to come in after rdma_disconnect() has returned? ...
Hello, I'm going to implement a (simple) downloader application in Java as a personal exercise. It is going to run several jobs in different threads, in a way that I will be downloading a few files at the same time at all times during execution. I want to be able to define a download rate limit that is shared between all the download j...
All, I have an IP address and I want to know all aliases within my organization that point to this IP. Is it possible? For example I know the alias "TESTBOX" points to 119.119.119.119. How can by just knowing the IP come up with the "TESTBOX" ? Thanks, M ...
The 2nd arg for the getnameinfo prototype asks for a socklen_t type but sizeof uses size_t. So how can I get socklen_t ? Prototype: int getnameinfo(const struct sockaddr *restrict sa, socklen_t salen, char *restrict node, socklen_t nodelen, char *restrict service, socklen_t servicelen, int flags); Example: struct socka...
Hi, I need to read all the HTML text from a url like http://localhost/index.html into a string in C. I know that if i put on telnet -> telnet www.google.com 80 Get webpage.... it returns all the html. How do I do this in a linux environment with C? ...
The only open source TACACS lib I was able to find was Jnetlib http://sourceforge.net/projects/jnetlib But there is not any description about how to use it!! Anyone have used it before?? thanks ...
I have built two programs in C# and I am sending simple strings through the sockets. This is fine for the moment but in the near future I will need to send more complicated items, such as objects down the sockets and eventually files. What steps would I take to do this? What purpose do the buffers serve for the sockets/streams? Apolo...
I want to make an HTTP request and then get the response as sketched here: URLConnection c = new URL("http://foo.com").openConnection(); c.setDoOutput(true); /* write an http request here using a new OutputStreamWriter(c.getOutputStream) */ BufferedReader reader = new BufferedReader(new InputStreamReader(c.getInputStream)); reader.rea...
If I want to open a TCP socket between 2 processes on the same computer, will having the server run on localhost and the client connect on localhost be safe from any firewall intervention? ...
Hi, I am creating server-client application for iPhone. I want to communicate between two application in same network. For this functionality i am planning to use sockets. How much efficient BSD sockets to use with iphone?? Is there any option available to implement same functionality? Thanks, Jim. ...
What resources would you recommend I look into to get started on implementing a basic distributed filesystem? Are there any open source distributed filesystems that are simple enough to be a good starting point? ...
I'm trying to determine the max number of KB allowed for an IPPP connection through a BES a BlackBerry is connected to. In a develoment environment, I can check this via the 'IPPP.connection.MaxNumberOfKBytesToSend' variable inside the 'rimpublic.property' file. Does anyone know how to detect this on a device running in the field? Tha...
I have made a Java Swing application. Now I would like to make it a Client-Server application. All clients should be notified when data on the server is changed, so I'm not looking for a Web Service. The Client-Server application will be run on a single LAN, it's a business application. The Server will contain a database, JavaDB. What t...
Hi all, What's the UNC path to a folder on my local computer, and how can I access it? I have tried: 1. Security for the folder -- set to Everyone Full Control (for now!) 2. Sharing permissions -- set to Everyone Full Control (for now!) I can see the folder in \, but can't go in ( is not accessible.) Error message: "You might not have p...
I am using Connector in J2ME and found that sometimes it take a very long time to send a request, and sometime it may halt the whole process. So I try to put code related to Connector in a thread and try to set timeout to the thread. But I found out that it's very difficult to do this in J2ME because there's no join(timeout) in J2ME. Is ...
I'm using installshield express to write a simple installer. I need to set read/write/modify rights to the database directory. ( Because of Vista/Win7 users with restricted rights) I'm setting FullControl permissions to all folders within "DATABASDIR". ( [%USERDOMAIN] [LogonUser] ). This works fine in XP / Vista / Win 7 etc. The proble...
I have a problem that requires me to calculate the maximum upload and download available, then limit my program's usage to a percentage of it. However, I can't think of a good way to find the maximums. At the moment, the only solution I can come up with is transfering a few megabytes between the client and server, then measuring how lin...
I'm using Java sockets for client - server application. I have a situation when sometimes client needs to send a byte array (using byteArrayOutputStream) and sometimes it should send a custom java object. How can I read the information from the input stream on the server side and determine what is in the stream so that I can properly pro...
I'm trying to install a linux driver for my wireless network card (D-Link DWL-G510) on my Red Hat Linux 7.1 machine with a 2.4.37.9 kernel. I downloaded the serial monkey driver from the sourceforge site and was able to successfully compile the module. However, whenever I do a "make install", the make script executes a "depmod -a" comman...
Imagine you have a server which can handle only one client at a time. The server uses WSAAsyncSelect to be notified of new connections. In this case, what is the best way of handling FD_ACCEPT messages: A > Accept the connection attempt right away but queue the client until its turn? B > Do not accept the next connection attempt until ...