Attachment 157025 Details for Bug 200379 – client.c

client.c

client.c (text/plain), 2.32 KB, created by Craig Rodrigues on 2015-05-22 01:44:42 UTC

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Creator: Craig Rodrigues

Created: 2015-05-22 01:44:42 UTC

Size: 2.32 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 PORT 8888
>//#define ADDR "169.254.0.25"
>//#define ADDR "127.0.0.1"
>//#define ADDR "10.47.250.26"
>#define SIZE_OF_MESSAGE 65000
>#define NUMBER_OF_MESSAGES 20
>#define PPID 1234
>
>void
>usage(const char *prog_name)
>{
>    printf("%s [local address] [remote address] [fib]\n", prog_name);
>}
>
>int
>main(int argc, char *argv[])
>{
>
>	unsigned int	i;
>	int		ret;
>	int		fd;
>        int    fib;
>	struct sockaddr_in local_addr;
>	struct sockaddr_in remote_addr;
>
>	char		buffer    [SIZE_OF_MESSAGE];
>
>	struct iovec	iov;
>	struct msghdr	m;
>	char *LOCAL_ADDR = NULL;
>	char *REMOTE_ADDR = NULL;
>
>        if (argc < 4) {
>                usage(argv[0]);
>                exit(1);
>        }
>        LOCAL_ADDR = strdup(argv[1]);
>        REMOTE_ADDR = strdup(argv[2]);
>        fib = atoi(argv[3]);
>        
>	memset((void * )buffer, 'A', SIZE_OF_MESSAGE);
>
>	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 * )&local_addr, 0, sizeof(struct sockaddr_in));
>	local_addr.sin_len = sizeof(struct sockaddr_in);
>	local_addr.sin_family = AF_INET;
>	local_addr.sin_port = 0;
>	local_addr.sin_addr.s_addr = inet_addr(LOCAL_ADDR);
>	memset((void * )&remote_addr, 0, sizeof(struct sockaddr_in));
>	remote_addr.sin_len = sizeof(struct sockaddr_in);
>	remote_addr.sin_family = AF_INET;
>	remote_addr.sin_port = htons(PORT);
>	remote_addr.sin_addr.s_addr = inet_addr(REMOTE_ADDR);
>
>        if (bind(fd, (struct sockaddr * )&local_addr, sizeof(struct sockaddr_in)) < 0) {
>                perror("bind");
>                exit(1);
>        }
>
>	for (i = 0; i < NUMBER_OF_MESSAGES; i++) {
>		bzero(&m, sizeof(m));
>		iov.iov_base = buffer;
>		iov.iov_len = SIZE_OF_MESSAGE;
>		m.msg_name = &remote_addr;
>		m.msg_namelen = sizeof(remote_addr);
>		m.msg_iov = &iov;
>		m.msg_iovlen = 1;
>
>		ret = sendmsg(fd, &m, 0);
>		if (ret == -1) {
>			perror("send");
>		} else {
>			printf("Wrote: %d\n", ret);
>
>		}
>	}
>
>	if (close(fd) < 0) {
>		perror("close");
>	}
>	return (0);
>}

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Attachments on bug 200379: 157024 | 157025