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/* vio-udplistener.c - An example of the VIO API
* To use: nc -u localhost, and then type stuff and hit enter. :p
* This example is public domain.
*/
#include <mowgli.h>
#define BUFSIZE 2048
#define PROTO AF_INET6
#define LISTEN "::ffff:127.0.0.1" /* 6to4 mapping */
#define PORT 31337
#define ECHOBACK "Echo: "
int
main(void)
{
mowgli_vio_t *vio = mowgli_vio_create(NULL);
mowgli_vio_sockaddr_t addr;
mowgli_vio_sockaddr_create(&addr, PROTO, LISTEN, PORT);
if (mowgli_vio_socket(vio, PROTO, SOCK_DGRAM, 0))
return EXIT_FAILURE;
if (mowgli_vio_bind(vio, &addr))
return EXIT_FAILURE;
while (true)
{
char buf[BUFSIZE] = "";
mowgli_vio_sockdata_t sockinfo;
mowgli_vio_recvfrom(vio, buf, sizeof(buf), &addr);
mowgli_vio_sockaddr_info(&addr, &sockinfo);
printf("Recieved bytes from addr [%s]:%hu: %s", sockinfo.host, sockinfo.port, buf);
mowgli_vio_sendto(vio, ECHOBACK, sizeof(ECHOBACK), &addr);
mowgli_vio_sendto(vio, buf, strlen(buf), &addr);
}
return EXIT_SUCCESS; /* Not reached */
}
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