How do I send [this] over a socket?
Answer / chaitanya
Anything other than single bytes of data will probably get mangled unless you take care. For integer values you can use htons() and friends, and strings are really just a bunch of single bytes, so those should be OK. Be careful not to send a pointer to a string though, since the pointer will be meaningless on another machine. If you need to send a struct, you should write sendthisstruct() and readthisstruct() functions for it that do all the work of taking the structure apart on one side, and putting it back together on the other. If you need to send floats, you may have a lot of work ahead of you. You should read RFC 1014 which is about portable ways of getting data from one machine to another (thanks to Andrew Gabriel for pointing this out).
| Is This Answer Correct ? | 0 Yes | 0 No |
How many sockets can a port have?
How can I put a timeout on connect()?
How many sockets can a cpu have?
What is the difference between SO_REUSEADDR and SO_REUSEPORT?
What is the difference between connected and unconnected sockets?
How come only the first part of my datagram is getting through?
Why do I get connection refused when the server is not running?
What is a socket file?
What is difference between socket () and serversocket () class?
Why do I keep getting EINTR from the socket calls?
What exactly does SO_KEEPALIVE do?
What is the purpose of socket?