54 lines
1.6 KiB
C
54 lines
1.6 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* client.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: jhalford <jack@crans.org> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2017/04/02 19:18:31 by jhalford #+# #+# */
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/* Updated: 2017/04/03 17:20:42 by jhalford ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "ft_p.h"
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#define FTP_CLIENT_USAGE "%s <addr> <port>"
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int create_client(char *addr, int port)
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{
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int sock;
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struct protoent *proto;
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struct sockaddr_in sin;
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if (!(proto = getprotobyname("tcp")))
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return (-1);
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sock = socket(PF_INET, SOCK_STREAM, proto->p_proto);
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sin.sin_family = AF_INET;
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sin.sin_port = htons(port);
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sin.sin_addr.s_addr = inet_addr(addr);
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if (connect(sock, (const struct sockaddr *)&sin, sizeof(sin)) < 0)
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return (-1);
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return (sock);
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}
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int main(int ac, char **av)
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{
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int port;
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int sock;
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if (ac != 3)
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ft_usage(FTP_CLIENT_USAGE, av[0]);
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port = ft_atoi(av[2]);
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if ((sock = create_client(av[1], port)) < 0)
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{
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perror(av[0]);
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return (1);
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}
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while (1)
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{
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ft_readline();
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write(sock, "bonjour\n", 8);
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}
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close(sock);
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return (0);
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}
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