UIPEthernet library for Arduino IDE, Eclipse with arduino plugin and MBED/SMeshStudio (AVR,STM32F,ESP8266,Intel ARC32,Nordic nRF51,Teensy boards,Realtek Ameba(RTL8195A,RTL8710)), ENC28j60 network chip. Compatible with Wiznet W5100 Ethernet library API. Compiled and tested on Nucleo-F302R8. Master repository is: https://github.com/UIPEthernet/UIPEthernet/
tests/perl/udpserver.pl@39:deeb00b81cc9, 2018-01-23 (annotated)
- Committer:
- cassyarduino
- Date:
- Tue Jan 23 15:08:43 2018 +0100
- Revision:
- 39:deeb00b81cc9
- Parent:
- 0:e3fb1267e3c3
Release: 2.0.4
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
cassyarduino | 0:e3fb1267e3c3 | 1 | #!/usr/bin/perl |
cassyarduino | 0:e3fb1267e3c3 | 2 | #udpserver.pl |
cassyarduino | 0:e3fb1267e3c3 | 3 | |
cassyarduino | 0:e3fb1267e3c3 | 4 | use IO::Socket::INET; |
cassyarduino | 0:e3fb1267e3c3 | 5 | |
cassyarduino | 0:e3fb1267e3c3 | 6 | # flush after every write |
cassyarduino | 0:e3fb1267e3c3 | 7 | $| = 1; |
cassyarduino | 0:e3fb1267e3c3 | 8 | |
cassyarduino | 0:e3fb1267e3c3 | 9 | my ($socket,$received_data); |
cassyarduino | 0:e3fb1267e3c3 | 10 | my ($peeraddress,$peerport); |
cassyarduino | 0:e3fb1267e3c3 | 11 | |
cassyarduino | 0:e3fb1267e3c3 | 12 | # we call IO::Socket::INET->new() to create the UDP Socket and bound |
cassyarduino | 0:e3fb1267e3c3 | 13 | # to specific port number mentioned in LocalPort and there is no need to provide |
cassyarduino | 0:e3fb1267e3c3 | 14 | # LocalAddr explicitly as in TCPServer. |
cassyarduino | 0:e3fb1267e3c3 | 15 | $socket = new IO::Socket::INET ( |
cassyarduino | 0:e3fb1267e3c3 | 16 | LocalPort => '5000', |
cassyarduino | 0:e3fb1267e3c3 | 17 | Proto => 'udp', |
cassyarduino | 0:e3fb1267e3c3 | 18 | ) or die "ERROR in Socket Creation : $!\n"; |
cassyarduino | 0:e3fb1267e3c3 | 19 | |
cassyarduino | 0:e3fb1267e3c3 | 20 | while(1) |
cassyarduino | 0:e3fb1267e3c3 | 21 | { |
cassyarduino | 0:e3fb1267e3c3 | 22 | # read operation on the socket |
cassyarduino | 0:e3fb1267e3c3 | 23 | $socket->recv($recieved_data,1024); |
cassyarduino | 0:e3fb1267e3c3 | 24 | |
cassyarduino | 0:e3fb1267e3c3 | 25 | #get the peerhost and peerport at which the recent data received. |
cassyarduino | 0:e3fb1267e3c3 | 26 | $peer_address = $socket->peerhost(); |
cassyarduino | 0:e3fb1267e3c3 | 27 | $peer_port = $socket->peerport(); |
cassyarduino | 0:e3fb1267e3c3 | 28 | print "($peer_address , $peer_port) said : $recieved_data\n"; |
cassyarduino | 0:e3fb1267e3c3 | 29 | |
cassyarduino | 0:e3fb1267e3c3 | 30 | #send the data to the client at which the read/write operations done recently. |
cassyarduino | 0:e3fb1267e3c3 | 31 | $data = "data from server\n"; |
cassyarduino | 0:e3fb1267e3c3 | 32 | |
cassyarduino | 0:e3fb1267e3c3 | 33 | $socket->send($data); |
cassyarduino | 0:e3fb1267e3c3 | 34 | |
cassyarduino | 0:e3fb1267e3c3 | 35 | print $socket "$data"; |
cassyarduino | 0:e3fb1267e3c3 | 36 | |
cassyarduino | 0:e3fb1267e3c3 | 37 | } |
cassyarduino | 0:e3fb1267e3c3 | 38 | |
cassyarduino | 0:e3fb1267e3c3 | 39 | $socket->close(); |
cassyarduino | 0:e3fb1267e3c3 | 40 |