Process terminates with error code 143...

Tue, 02 Sep 2008 00:00:00 GMT

I'm having a server application (built on top of epoll mechanism). Client Login and Logoff events are asyncronous - marking the FDs for these events are done by different threads. Around 70,00...

Windows XP SP3...

Sun, 31 Aug 2008 00:00:00 GMT

Although this is a networking forum, of course a network is no use if the PCs are dead. If you want dead PCs, try Windows XP SP3. Hopefully you will be luckier than me. My trusty reliable 5 yr o...

Receiving SIGPIPE on send() error...

Mon, 25 Aug 2008 00:00:00 GMT

Hi all, I have a TCP client-server application. If network connection is lost when send is executed (in client), I want client to re-initiate a new TCP connection. I have mulitple send() ...

UDP transfer large packets...

Thu, 21 Aug 2008 00:00:00 GMT

I know the max IP data packets of nulticast can not excess the MTU, if I want to transfer large packets, can UDP multicast itself divide them ? thanks. ...

Proxy setup...

Wed, 20 Aug 2008 00:00:00 GMT

Hai friends , I need help regarding Proxy setup in socket programming in linux environment please help me out how to setup a given Proxy IP and Proxy port in Socket programming. Thanks in ...

Recvfrom wont recieve, although tcp dump does?...

Tue, 19 Aug 2008 00:00:00 GMT

Hi i am coding a sntp client connectionless over udp port 123. porblem is that i can send the packets out and get a reply (according to tcprdump) but recvfrom don't get anything the socket succe...

msgget() error...

Mon, 18 Aug 2008 00:00:00 GMT

Code: #include #include #include #include #include #include #include

socket programming ftp client...

Fri, 15 Aug 2008 00:00:00 GMT

hi i want to write a small ftp client(in C) for downloading files on internet i had already written a small client and server both of which can communicate with each other one by o...

Detecting failure on send()...

Thu, 14 Aug 2008 00:00:00 GMT

Hi all, I want the client to reinitiate a new TCP connection if there is any connectivity loss on TCP send(). After connect() is successful on the client, I terminated the server process. ...

boa webserver...

Thu, 14 Aug 2008 00:00:00 GMT

hi folks! i've met with a strange behaviour at boa webserver, i dont know if the problem is at the server or the device. the problem is that in random times the server does not respond to ...

Handle error for setsockopt or not?...

Tue, 12 Aug 2008 00:00:00 GMT

Hello! I'm wondering if I can omit error handling for setsockopt() function. Implementing error handling for this function is in my situation quite painful (because specific code). So my quest...

Socket descriptor same as stdin...

Sat, 02 Aug 2008 00:00:00 GMT

hi, I m trying to build a object oriented library for networking socket api (just for learning and fun)in c++ but when i try to create a socket with socket function it always returns 0 (same a...

How to determine whether the TCP client socket is closed...

Tue, 29 Jul 2008 00:00:00 GMT

Is there any way of determining inside a tcp server program whether the connected client socket is closed or not? I used select with exception fdset set, but no effect. Is there any TCP primitiv...

Flush/Clear an existing Message Queue...

Fri, 25 Jul 2008 00:00:00 GMT

Hello, As soon as the process begins, the main() thread creates a Message Queue as shown below Code: int createDlSMsgQ() { key_t dlKey; if ((dlKey = ftok(".", 'B')+1...

UNIX UDP Socket...

Thu, 24 Jul 2008 00:00:00 GMT

HI, When receiver is not ready to receive on the UDP socket,meanwhile Sender called 'sendto' with message size say 50 bytes twice to the receiver. When receiver become ready and call 'recvfrom'...

free a port in TIMED_WAIT state...

Mon, 14 Jul 2008 00:00:00 GMT

We have a daemon listening on port 300. This daemon we use for some testing because of some reasons the tests hanged and we could see some connected port in TIMED_WAIT test. We could not free th...

recv(): bad file description...

Sat, 12 Jul 2008 00:00:00 GMT

hello! i wrote a tcp client,which send a package to server and recv response each time in a while circle.when error ocurs ,the client reconnects. the problem is the recv return a negtive every...

Client that read random value...

Sun, 06 Jul 2008 00:00:00 GMT

Hello, I wrote a client, that read from server a buffer. This buffer is a mesure of temperature. When i run the client in the pc, where is installed the the server, i read the right value of t...

Netsnmp: too many sockets...

Wed, 02 Jul 2008 00:00:00 GMT

Hello all ! I have a snmp poller, built over libnetsnmp, which now demands a higher load than usual (at least for my environment). It runs fine with tens of agents, but when the number grows t...

select() is returning 0 FDs (if the load is more)...

Tue, 01 Jul 2008 00:00:00 GMT

Hi Frnds, I am the new user and posting my very first query, expecting needful reply I am using UDP sockets for Inter Process Communication (with in the device, I want to communicate to othe...

recvmsg to read only control information ,without reading any data...

Mon, 30 Jun 2008 00:00:00 GMT

Hi, I was trying to figure out the process id of the client process using SO_PASSCRED socket option on the server socket. The pid would be read as control information in recvmsg. But I h...

select() problem...

Thu, 26 Jun 2008 00:00:00 GMT

Code: /* watch listenSocket to see when it has an input */ fd_set set; FD_ZERO(&set); FD_SET(listenSocket, &set); /* timeout to the accept() call */ struct timeval ...

Server Listening to two different ports...

Wed, 25 Jun 2008 00:00:00 GMT

Hi, I am learning socket programming in C for an upcoming project at work. I have created two client sockets one connects to http server of given ip on port 80 and fetches Get request and the ...

UDP Packet Loss...

Sun, 22 Jun 2008 00:00:00 GMT

Hello, it's my first post here and I'm sure I'll get some good answers from you guys.. In first place, sorry if if my english is a little wrong, I'm from Argentina :-) I'm designing a tool f...

INETADDR_ANY vs 127.0.0.1...