/*
 * Copyright 2008-2010, Haiku, Inc. All Rights Reserved.
 * Distributed under the terms of the MIT License.
 *
 * Authors:
 *              Yin Qiu
 */


#include <errno.h>
#include <netinet/in.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/socket.h>
#include <unistd.h>


int
main(int argc, char **argv)
{
        int sockfd, status;
        struct sockaddr_in serverAddr;

        if (argc != 3)
        {
                fprintf(stderr, "Usage: %s <ip-address> <port>\n", argv[0]);
                exit(1);
        }

        memset(&serverAddr, 0, sizeof(struct sockaddr_in));
        serverAddr.sin_family = AF_INET;
        serverAddr.sin_port = htons(atoi(argv[2]));

        sockfd = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
        if ((status = connect(sockfd, (struct sockaddr*)&serverAddr,
                        sizeof(struct sockaddr_in))) < 0) {
                int e = errno;
                fprintf(stderr, "Connection failed. Status: %d\n", status);
                fprintf(stderr, "Error: %s\n", strerror(e));
                exit(1);
        } else {
                printf("Connected to remote server.\n");
                close(sockfd);
                printf("Socket closed.\n");
        }
        return 0;
}