ranjith kumar <ranjithproxy@xxxxxxxxx> writes: > Hi, > I am new to socket programming. > > There are two programs(client on target machine, server on host > machine ) , communicating through a single socket. > > Server program writes data of (say) 100bytes, 200 bytes, 500 bytes and > 1000bytes, suceessively calling write() 4 times. > > My question is on client side, if I call read() 4 times, will get > 100bytes, 200bytes, 500bytes and 1000bytes of data successively and > ALWAYS? Or is it possible that with a single read() I may get all > 100+200+500+1000bytes of data??? If you are using UDP, then you will get 100, 200, 500 and 1000 bytes in 4 calls() to read. If you are using TCP, then you could get all 1800 bytes in a single call, or it may need multiple calls to read(). -- To unsubscribe from this list: send the line "unsubscribe linux-net" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html