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• Monitoring UDP socket in glib(mm) eats up CPU time

  - by Gyorgy Szekely

  Hi, I have a GTKmm Windows application (built with MinGW) that receives UDP packets (no sending). The socket is native winsock and I use glibmm IOChannel to connect it to the application main loop. The socket is read with recvfrom. My problem is: this setup eats 25% percent CPU time on a 3GHz workstation. Can somebody tell me why? The…

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• Regarding compatibility of Intel Pentium D 805 CPU with new motherboard

  - by aniruddhabhide

  I currently have an old configuration with Intel Pentium D 805 CPU and Intel D101GGC chipset. Now I am planning to upgrade my system except CPU and hard disk since it doesn't fit in the budget. QUESTION: I am planning to get Gigabyte GA-B75M-D3H Motherboard which has LGA1155 socket. But my processor has PLGA775 socket type. Will my CPU…

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• Odd performance with C# Asynchronous server socket

  - by The.Anti.9

  I'm working on a web server in C# and I have it running on Asynchronous socket calls. The weird thing is that for some reason, when you start loading pages, the 3rd request is where the browser won't connect. It just keeps saying "Connecting..." and doesn't ever stop. If I hit stop. and then refresh, it will load again, but if I try…

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• Java sockets: multiple client threads on same port on same machine?

  - by espcorrupt

  I am new to Socket programming in Java and was trying to understand if the below code is not a wrong thing to do. My question is: Can I have multiple clients on each thread trying to connect to a server instance in the same program and expect the server to read and write data with isolation between clients" public class Client…

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• Socket 775 - 1156 cooler compatibility

  - by Elephantik

  I bought a new mobo with Socket 1156 (Asus P7P55D PRO). Previously I had a mobo with Socket 775 and CPU cooler AC Freezer 7 Pro. However, I'm not able to fit the cooler to the new mobo eventhough the mounting holes look to be at the same positions. I've seen a few coolers which support both sockets. Are these platforms "cooler…

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• Are Socket AM2/AM2+ Heatsinks Compatible with Socket AM3 processor?

  - by wag2639

  I bought an Asus Lion Square compatible with a AMD Athlon II X3 435 Socket AM3 processor? I know strictly speaking, the Lion Square specifies AM2 but I'm a little confused since AM2 and AM3 are suppose to be socket compatible (I'm a little confused here as well but I assume it means an AM3 board will support AM2/AM2+ CPUs). …

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• nvidia on ubuntu 10.10: switching dvi socket

  - by lurscher

  i have ubuntu 10.10 x86_64 with nvidia 9800 gt and nvidia driver version 270.41.06 my video card has two DVI sockets, but i only use single monitor configuration. Now, i think the main DVI socket might be busted, so i want to try to enable the other as the main one, however, i don't know how to achieve that. I tried just…

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• Are Socket AM2/AM2+ Heatsinks Compatible with Socket AM3 Heatsinks?

  - by wag2639

  I bought an Asus Lion Square compatible with a AMD Athlon II X3 435 Socket AM3 processor? I know strictly speaking, the Lion Square specifies AM2 but I'm a little confused since AM2 and AM3 are suppose to be socket compatible (I'm a little confused here as well but I assume it means an AM3 board will support AM2/AM2+…

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• change socket to other then default in phpPgAdmin

  - by DanFromGermany

  I need to change the socket phpPgAdmin connects to in its config. // Hostname or IP address for server. Use '' for UNIX domain socket. // use 'localhost' for TCP/IP connection on this computer $conf['servers'][0]['host'] = '/opt/jasperreports-server-cp-5.1.0/postgresql/.s.PGSQL.5432'; this does not work (even…

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• Tips / techniques for high-performance C# server sockets

  - by McKenzieG1

  I have a .NET 2.0 server that seems to be running into scaling problems, probably due to poor design of the socket-handling code, and I am looking for guidance on how I might redesign it to improve performance. Usage scenario: 50 - 150 clients, high rate (up to 100s / second) of small messages (10s of bytes…

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• weblogic.socket.MaxMessageSizeExceededException: Incoming message of size: '10000080' bytes exceeds

  - by Ramkumar Menon

  If you are using BPEL Client APIs against WLS 9.2, and if you run into this exception, pass the following JVM argument to get things going, -Dweblogic.MaxMessageSize=value Make the value high enough for all that data to come through and you should be good.

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• Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' (2)

  - by Siddharth

  My mysql installation was screwed up. I uninstalled and installed it multiple times. But I kept getting a hang or a error "cant connect". I now finally have it running with sudo -u mysql mysqld. How do I get mysqld to run at startup, and why do I need to run it as user mysql. Can I change it to run as root ?…

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• determine if udp socket can be accessed via external client

  - by JohnMerlino

  I don't have access to company firewall server. but supposedly the port 1720 is open on my one ubuntu server. So I want to test it with netcat: sudo nc -ul 1720 The port is listening on the machine ITSELF: sudo netstat -tulpn | grep nc udp 0 0 0.0.0.0:1720 0.0.0.0:* …

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• copying same file name from client to server using tcp protocol with same size of file

  - by user3686570

  This is the client and server program where a client sends a file to server to save in the server. There is a issuse in that same file name is not getting copied on the server with same file size Please help me in this Client program import socket import sys s = socket.socket(socket.AF_INET,…

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• PortQry Implementation using TcpClient, Socket, and Exception Handling

  Query an endpoint service via TCP and determine if it is available for connection, refusing connectivity, or filtered by a firewall.

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• Connecting Android device to multiple Bluetooth serial embedded peers

  - by TacB0sS

  I'm trying to find a solution for this setup: I have a single Android device, which I would like to connect to multiple serial embedded devices... And here is the thing, using the "Normal" way to retrieve the Bluetooth socket, doesn't work on all devices, and while it does, I can connect to…

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• Args error in main method for client-server program

  - by socket

  Hi I have a client and server program, all the coding is done and compiles, the client has a GUI and the server is command line. The program uses sockets. But when I run the client to connect to the server it keeps coming with the error message: "Usage: TodoClient []", rather than…

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• Keeping socket open to send files on timer calls?

  - by user3704768

  I'm writing a program that requires an image to be fetched from a remote server every 10 milliseconds or so, as that's how often the image is updated. My current method calls a timer to grab the image, but it encounters Socket Closed errors all the time, and sometimes does not work…

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• Socket Programing UDP GetSocketOpt.

  - by Steve

  A third Party library gives us just the created socket on which listen data. Now this socket can be udp or tcp, I am not able to figure out which options to give to getsockopt to figure out whether the socket is udp or tcp. SOL_SOCKET, SO_BROADCAST doesn't seem to serve this…

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• SPP Socket createRfcommSocketToServiceRecord will not connect

  - by philDev

  Hello, I want to use Android 2.1 to connect to an external Bluetooth device, wich is offering an SPP port to me. In this case it is an external GPS unit. When I'm trying to connect I can't connect an established socket while being in the "client" mode. Then if I try to set up a…

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• Silverlight Socket

  - by Benny

  I am trying to connect a Silverlight client to a socket server and continue to get the following error: An attempt was made to access a socket in a way forbidden by its access permissions. I believe I need to specify a clientaccesspolicy.xml through either the socket…

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• Server doesn't notice when client closes socket (.NET CF & GPRS)

  - by HansA

  Client written in .NET Compact Framework running over GPRS connection. Client connects a socket to the server. The server accepts the connection. Client sends 62 bytes of data and then closes the socket. Server never detects that the client has closed the socket and is…

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• bind() fails with windows socket error 10038

  - by herrturtur

  I'm trying to write a simple program that will receive a string of max 20 characters and print that string to the screen. The code compiles, but I get a bind() failed: 10038. After looking up the error number on msdn (socket operation on nonsocket), I changed some code…

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• socket.setdefaulttimeout interacting with M2Crypto connection

  - by Becky

  Hello - I'm making a secure SSL connection to a server using python and M2Crypto. See code below. from M2Crypto import SSL, m2,x509 from M2Crypto.m2xmlrpclib import Server, SSL_Tranport ctx = SSL.Context() m2.ssl_ctx_use_pkey_privkey(ctx.ctx,myKey.pkey)…

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• creation socket in kernel [Kernel Edit]

  - by sb2367

  we need to edit kernel for changing log of creation socket.we need some hint to add some log when create socket.

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