Attachment 157024 Details for Bug 200379 – server.c

server.c

server.c (text/plain), 2.09 KB, created by Craig Rodrigues on 2015-05-22 01:44:17 UTC

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Creator: Craig Rodrigues

Created: 2015-05-22 01:44:17 UTC

Size: 2.09 KB

patch

obsolete

>#include <sys/types.h>
>#include <sys/socket.h>
>#include <netinet/in.h>
>#include <netinet/sctp.h>
>#include <arpa/inet.h>
>#include <string.h>
>#include <stdio.h>
>#include <stdlib.h>
>#include <unistd.h>
>#define BUFFER_SIZE (1<<16)
>#define PORT 8888
>//#define ADDR "169.254.0.35"
>//#define ADDR "169.254.0.25"
>//#define ADDR "10.47.250.26"
>//#define ADDR "127.0.0.1"
>
>void
>usage(const char *name)
>{
>    printf("%s [address] [fib]\n", name);
>}
>
>int 
>main(int argc, char *argv[])
>{
>	int		fd        , n, flags;
>	struct sockaddr_in addr;
>	socklen_t	from_len;
>	struct sctp_sndrcvinfo sinfo;
>	char		buffer    [BUFFER_SIZE];
>	struct sctp_event_subscribe event;
>	char *ADDR = NULL;
>        int fib = -1;
>        int ret; 
>
>	if (argc < 3) {
>		usage(argv[0]);
>		exit(1);
>	}
>	ADDR = strdup(argv[1]);
>        fib = atoi(argv[2]);
>
>	if ((fd = socket(AF_INET, SOCK_SEQPACKET, IPPROTO_SCTP)) < 0) {
>		perror("socket");
>                exit(-1);
>	}
>
>      if (fib >= 0) {
>                ret = setfib(fib);
>                if (ret == -1){
>                   perror("SO_SETFIB");
>                   exit(1);
>                }
>        }
>
>	memset((void * )&addr, 0, sizeof(struct sockaddr_in));
>	addr.sin_len = sizeof(struct sockaddr_in);
>	addr.sin_family = AF_INET;
>	addr.sin_port = htons(PORT);
>	addr.sin_addr.s_addr = inet_addr(ADDR);
>	if (bind(fd, (struct sockaddr * )&addr, sizeof(struct sockaddr_in)) < 0) {
>		perror("bind");
>	}
>	if (listen(fd, 1) < 0) {
>		perror("listen");
>                exit(-1);
>	}
>	while (1) {
>		flags = 0;
>		memset((void * )&addr, 0, sizeof(struct sockaddr_in));
>		from_len = (socklen_t) sizeof(struct sockaddr_in);
>		memset((void * )&sinfo, 0, sizeof(struct sctp_sndrcvinfo));
>		n = sctp_recvmsg(fd, (void * )buffer, BUFFER_SIZE,
>				 (struct sockaddr * )&addr, &from_len,
>				 &sinfo, &flags);
>		if (flags & MSG_NOTIFICATION) {
>			printf("Notification received.\n");
>		} else {
>			printf("Msg of length %d received from %s:%u on stream %d, PPID %d.\n",
>			  n, inet_ntoa(addr.sin_addr), ntohs(addr.sin_port),
>			       sinfo.sinfo_stream, ntohl(sinfo.sinfo_ppid));
>		}
>	}
>	if (close(fd) < 0) {
>		perror("close");
>	}
>	return (0);
>}

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Attachments on bug 200379: 157024 | 157025