SimpleSocket 1.0 examples
Dependencies: EthernetNetIf SimpleSocket 1.0 mbed
Diff: multicast.cpp
- Revision:
- 32:00114e36de90
- Child:
- 33:39d9cdf99de8
diff -r 8b15e2b10609 -r 00114e36de90 multicast.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/multicast.cpp Wed Oct 26 12:47:31 2011 +0000 @@ -0,0 +1,25 @@ +#include "EthernetNetIf.h" +#include "SimpleSocket.h" + + +void multicast() { + printf("DatagramSocket/multicast\n"); + Host multicast(IpAddr(239, 192, 1, 100), 50000); + DatagramSocket datagram(multicast); + + while (true) { + Host host; + if (datagram.receive(&host, 1 + (rand() % 5) / 3.0) > 0) { + int value; + datagram.scanf("%d", &value); + IpAddr ip = host.getIp(); + printf("received from %d.%d.%d.%d:%d %d\n", ip[0], ip[1], ip[2], ip[3], host.getPort(), value); + } else { + char* message = "12345!"; + datagram.printf(message); + datagram.send(multicast); + printf("sent: %s\n", message); + wait(1); + } + } +}