10 More Discussions You Might Find Interesting
1. Programming
I'm trying to make a "dual/server client" (ipv4,ipv6) with sockets in linux but i don't know how to join both codes. I have a dual client ipv4 and ipv6, but i have problems with the server if you notice the only difference between them it's the AF_INET (pf_inet ipv4, and if_inet6 ipv6) and the port... (3 Replies)
Discussion started by: godna
3 Replies
2. Shell Programming and Scripting
Hello all,
I have a requirement to read and write to a tcp socket from an HP-UX shell script. I see a /dev/tcp character device on my servers:
crw-rw-rw- 1 root root 72 0x00004f Mar 28 18:37 /dev/tcp
So I believe this is what I should use. The problem is that all the... (2 Replies)
Discussion started by: lupin..the..3rd
2 Replies
3. IP Networking
Hello,
Our software is using a TCP socket (AF_INET, SOCK_STREAM) to communicate with an Ethernet device. When we send a message, the message object writes itself in full onto the socket's stream buffer before the software invokes send() from socket.h.
I'm still researching, but have 2... (1 Reply)
Discussion started by: bix_20002000
1 Replies
4. Programming
How to know whether socket is ready for write.
select(maxfds, (fd_set *)NULL, &writefds, NULL, &timeout);
By default socket is set for write without checking whether it would block or not? If so how do I know my FD is ready for writing. (3 Replies)
Discussion started by: satish@123
3 Replies
5. Programming
hi, i am newbie of socket. i want to ask some question. if i want to send file from client to server, how do i do? and if i want to send file from server to client, how do i do?
any pro help me and if possible, you can post code for an example
i need it very much
thank you for helping me:)... (1 Reply)
Discussion started by: tung1984
1 Replies
6. Programming
Can anyone tell what happens if each end writes at the same time on the same socket ?
- if one of them issues a read() after write() has completed, will it record into the buffer what the other sent ?
ex.
e1 writes to e2 - - - while - - - e2 writes to e1 (at the same time)
e1 read () - what... (1 Reply)
Discussion started by: gendaox
1 Replies
7. Programming
Good evening everyone! :)
I'm doing a small client / server application for sharing files in C, and I am trying to implement the following:
The client of my application sends to the address 255.255.255.255 a message requesting a particular file.In the network there is only one server,... (1 Reply)
Discussion started by: esmeco
1 Replies
8. IP Networking
Hi Friends,
I have written a program which will listener for more than 1000 requests per second from a single socket descriptor and then it will process those requestes. Its taking X amount of time. Now i want to reduce that time. Will I can write multiple threads to receive the... (2 Replies)
Discussion started by: pa.chidhambaram
2 Replies
9. UNIX for Advanced & Expert Users
Hi,
I am trying to port a networking application to linux, I get error while binding a socket to a port, The port is not used by any application and was verified by using netstat and other tools. I tried a simple socket and bind on a unused port, but even that fails.
Is there any document... (0 Replies)
Discussion started by: venkatesh.n
0 Replies
10. Programming
I have client and server connected.
client write and read from csock.
server write and read from ssock
suppose the server does :
....
close(ssock); //send FIN to client
othertask();
....
READ ERROR
if after the server close() the client does:
...
read(csock,...);
...... (2 Replies)
Discussion started by: gio
2 Replies